d09e2475b6
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1139400 13f79535-47bb-0310-9956-ffa450edef68
2430 lines
91 KiB
Plaintext
2430 lines
91 KiB
Plaintext
Hadoop MapReduce Change Log
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Trunk (unreleased changes)
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INCOMPATIBLE CHANGES
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MAPREDUCE-2455. Remove deprecated JobTracker.State in favour of
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JobTrackerStatus. (tomwhite)
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MAPREDUCE-2430. Remove mrunit contrib. (nigel via eli)
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NEW FEATURES
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MAPREDUCE-2107. [Gridmix] Total heap usage emulation in Gridmix.
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(Amar Kamat and Ravi Gummadi via amarrk)
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MAPREDUCE-2106. [Gridmix] Cumulative CPU usage emulation in Gridmix.
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(amarrk)
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MAPREDUCE-2543. [Gridmix] High-Ram feature emulation in Gridmix. (amarrk)
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MAPREDUCE-2408. [Gridmix] Compression emulation in Gridmix. (amarrk)
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MAPREDUCE-2473. Add "mapred groups" command to query the server-side groups
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resolved for a user. (Aaron T. Myers via todd)
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MAPREDUCE-461. Enable ServicePlugins for the JobTracker.
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(Fredrik Hedberg via tomwhite)
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MAPREDUCE-2521. Create RPM and Debian packages for MapReduce. Changes
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deployment layout to be consistent across the binary tgz, rpm, and deb.
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(Eric Yang via omalley)
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IMPROVEMENTS
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MAPREDUCE-2563. [Gridmix] Add High-Ram emulation system tests to
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Gridmix. (Vinay Kumar Thota via amarrk)
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MAPREDUCE-2104. [Rumen] Add Cpu, Memory and Heap usages to
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TraceBuilder's output. (amarrk)
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MAPREDUCE-2554. [Gridmix] Add distributed cache emulation system tests
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to Gridmix. (Vinay Kumar Thota via amarrk)
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MAPREDUCE-2543. [Gridmix] High-Ram feature emulation testcase. (amarrk)
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MAPREDUCE-2469. Task counters should also report the total heap usage of
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the task. (Ravi Gummadi and Amar Ramesh Kamat via amarrk)
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MAPREDUCE-2544. [Gridmix] Add compression emulation system tests to
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Gridmix. (Vinay Kumar Thota via amarrk)
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MAPREDUCE-2517. [Gridmix] Add system tests to Gridmix.
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(Vinay Kumar Thota via amarrk)
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MAPREDUCE-2492. The new MapReduce API should make available task's
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progress to the task. (amarrk)
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MAPREDUCE-2153. Bring in more job configuration properties in to the trace
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file. (Rajesh Balamohan via amarrk)
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MAPREDUCE-1461. Feature to instruct rumen-folder utility to skip jobs worth
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of specific duration. (Rajesh Balamohan via amarrk)
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MAPREDUCE-2172. Added test-patch.properties required by test-patch.sh
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(nigel)
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MAPREDUCE-2156. Raid-aware FSCK. (Patrick Kling via dhruba)
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MAPREDUCE-2215. A more elegant FileSystem#listCorruptFileBlocks API
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(RAID changes) (Patrick Kling via hairong)
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MAPREDUCE-1831. BlockPlacement policy for HDFS-RAID.
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(Scott Chen via dhruba)
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MAPREDUCE-1906. Lower minimum heartbeat interval for TaskTracker
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(Scott Carey and Todd Lipcon via todd)
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MAPREDUCE-1382. MRAsyncDiscService should tolerate missing local.dir.
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(Zheng Shao and tomwhite via tomwhite)
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MAPREDUCE-2263. MapReduce side of HADOOP-6904: RPC compatibility.
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(hairong)
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MAPREDUCE-1706. Log RAID recoveries on HDFS. (schen)
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MAPREDUCE-2334. Update BlockPlacementPolicyRaid for the new method
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in BlockPlacementPolicy. (szetszwo)
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MAPREDUCE-2254. Allow setting of end-of-record delimiter for
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TextInputFormat (Ahmed Radwan via todd)
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MAPREDUCE-1927. Unit test for HADOOP-6835 (concatenated gzip support).
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(Greg Roelofs via tomwhite)
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MAPREDUCE-2206. The task-cleanup tasks should be optional. (schen)
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MAPREDUCE-2225. MultipleOutputs should not require the use of 'Writable'.
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(Harsh J Chouraria via tomwhite)
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MAPREDUCE-1811. Job.monitorAndPrintJob() should print status of the job
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at completion. (Harsh J Chouraria via tomwhite)
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MAPREDUCE-993. bin/hadoop job -events <jobid> <from-event-#> <#-of-events>
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help message is confusing. (Harsh J Chouraria via tomwhite)
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MAPREDUCE-2302. Add static factory methods in GaloisField. (schen)
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MAPREDUCE-2351. mapred.job.tracker.history.completed.location should
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support an arbitrary filesystem URI. (tomwhite)
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MAPREDUCE-2239. BlockPlacementPolicyRaid should call getBlockLocations
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only when necessary. (schen)
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MAPREDUCE-2331. Add coverage of task graph servlet to fair scheduler system
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test. (todd)
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MAPREDUCE-2367. Allow using a file to exclude certain tests from build.
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(todd)
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MAPREDUCE-2202. Generalize CLITest structure and interfaces to faciliate
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upstream adoption (e.g. for web or system testing). (cos)
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MAPREDUCE-2420. JobTracker should be able to renew delegation token over
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HTTP (Boris Shkolnik via jitendra)
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MAPREDUCE-2474. Add docs to the new API Partitioner on how to access the
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Job Configuration. (Harsh J Chouraria via todd)
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MAPREDUCE-2475. Disable IPV6 for junit tests. (suresh srinivas via mahadev)
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MAPREDUCE-2422. Removed unused internal methods from DistributedCache.
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(tomwhite)
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MAPREDUCE-2456. Log the reduce taskID and associated TaskTrackers with
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failed fetch notifications in the JobTracker log.
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(Jeffrey Naisbitt via cdouglas)
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MAPREDUCE-869. Documentation for config to set map/reduce task environment
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(Alejandro Abdelnur via todd)
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MAPREDUCE-2410. Add entry to streaming FAQ about how streaming reducers
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receive keys. (Harsh J Chouraria via todd)
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MAPREDUCE-2499. MR part of HADOOP-7291. (eli)
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MAPREDUCE-2497. Missing spaces in error messages. (eli)
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MAPREDUCE-2502. JobSubmitter should use mapreduce.job.maps instead of
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its deprecated equivalent. (eli via todd)
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MAPREDUCE-2381. JobTracker instrumentation not consistent about error
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handling. (Philip Zeyliger via tomwhite)
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MAPREDUCE-2449. Allow for command line arguments when performing
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"Run on Hadoop" action in Eclipse plugin. (Jeff Zemerick via todd)
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MAPREDUCE-2483. Remove duplication of jars between Hadoop subprojects
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from build artifacts. (Eric Yang via omalley)
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MAPREDUCE-2372. TaskLogAppender mechanism shouldn't be set up in
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log4j.properties (todd)
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MAPREDUCE-2516. Rename webinterface.private.actions to
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mapreduce.jobtracker.webinterface.trusted (Ari Rabkin via todd)
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MAPREDUCE-2459. Cache HAR filesystem metadata. (Mac Yang via mahadev)
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HADOOP-7259. Contrib modules should include the build.properties from
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the enclosing hadoop directory. (omalley)
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MAPREDUCE-2494. Order distributed cache deletions by LRU. (Robert Joseph
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Evans via cdouglas)
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MAPREDUCE-2452. Makes the cancellation of delegation tokens happen in a
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separate thread. (ddas)
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HADOOP-7106. Reorganize project SVN layout to "unsplit" the projects.
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(todd, nigel)
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OPTIMIZATIONS
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MAPREDUCE-2026. Make JobTracker.getJobCounters() and
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JobInProgress.getCounters() aquire locks in a shorter time period.
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(Joydeep Sen Sarma via schen)
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BUG FIXES
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MAPREDUCE-2603. Disable High-Ram emulation in system tests.
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(Vinay Kumar Thota via amarrk)
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MAPREDUCE-2539. Fixed NPE in getMapTaskReports in JobClient. (Robert Evans via
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acmurthy)
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MAPREDUCE-2531. Fixed jobcontrol to downgrade JobID. (Robert Evans via
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acmurthy)
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MAPREDUCE-1978. Rumen TraceBuilder should provide recursive
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input folder scanning.
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MAPREDUCE-2416. Remove the restriction of specifying group names in
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users-list file for Gridmix in RoundRobinUserResolver mode.
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MAPREDUCE-2417. Fix Gridmix in RoundRobinUserResolver mode to
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map testing/proxy users to unique users in a trace.
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MAPREDUCE-2307. Exception thrown in Jobtracker logs, when the Scheduler
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configured is FairScheduler. (Devaraj K via matei)
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MAPREDUCE-2199. build is broken 0.22 branch creation. (cos)
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MAPREDUCE-1752. Implement getFileBlockLocations in HarFilesystem.
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(Patrick Kling via dhruba)
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MAPREDUCE-2155. RaidNode should optionally use the mapreduce jobs to
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fix missing blocks. (Patrick Kling via dhruba)
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MAPREDUCE-1334. Fix TestIndexUpdater by ignoring _SUCCESS file in HDFS.
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(Kay Kay via yhemanth)
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MAPREDUCE-2232. Add missing methods to TestMapredGroupMappingServiceRefresh.
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(Todd Lipcon via eli)
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MAPREDUCE-2271. Fix TestSetupTaskScheduling failure on trunk.
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(Liyin Liang via todd)
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MAPREDUCE-2290. Fix compilation error in TestTaskCommit. (eli)
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MAPREDUCE-2294. Fix compilation error in mumak. (todd)
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MAPREDUCE-2300. Fix TestUmbilicalProtocolWithJobToken on trunk after
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HADOOP-6904. (todd)
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MAPREDUCE-2296. Fix references to misspelled method name
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getProtocolSigature (todd)
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MAPREDUCE-2311. Fix TestFairScheduler failure (schen)
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MAPREDUCE-1996. API: Reducer.reduce() method detail misstatement.
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(Harsh J Chouraria via tomwhite)
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MAPREDUCE-2203. Wrong javadoc for TaskRunner's appendJobJarClasspaths
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method. (Jingguo Yao via tomwhite)
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MAPREDUCE-2074. Task should fail when symlink creation fails.
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(Priyo Mustafi via tomwhite)
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MAPREDUCE-1242. Chain APIs error misleading.
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(Harsh J Chouraria via tomwhite)
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MAPREDUCE-2379. Adds missing DistributedCache configurations in
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mapred-default.xml (Todd Lipcon via amareshwari)
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MAPREDUCE-2348. Disable mumak tests on trunk since they currently time out
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(todd)
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MAPREDUCE-2395. TestBlockFixer timing out on trunk. (Ramkumar Vadali via
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todd)
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MAPREDUCE-2426. Make TestFairSchedulerSystem fail with more verbose output
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(todd)
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MAPREDUCE-2448. NoSuchMethodError:
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org.apache.hadoop.hdfs.TestDatanodeBlockScanner.corruptReplica(..) (eli)
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MAPREDUCE-2460. Fix flaky test TestFairSchedulerSystem. (todd)
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MAPREDUCE-2451. Log the details from health check script at the
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JobTracker. (Thomas Graves via cdouglas)
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MAPREDUCE-2467. HDFS-1052 changes break the raid contrib module in
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MapReduce. (suresh srinivas via mahadev)
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MAPREDUCE-2258. IFile reader closes stream and compressor in wrong order.
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(todd via tomwhite)
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MAPREDUCE-2518. The t flag is missing in distcp help message. (Wei Yongjun
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via szetszwo)
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MAPREDUCE-2514. Fix typo in TaskTracker ReinitTrackerAction log message.
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(Jonathan Eagles via cdouglas)
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MAPREDUCE-2490. Add logging to graylist and blacklist activity to aid
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diagnosis of related issues. (Jonathan Eagles via cdouglas)
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MAPREDUCE-2495. exit() the TaskTracker when the distributed cache cleanup
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thread dies. (Robert Joseph Evans via cdouglas)
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MAPREDUCE-2470. Fix NPE in RunningJobs::getCounters. (Robert Joseph Evans
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via cdouglas)
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MAPREDUCE-2536. Update FsShell -mv command usage in TestMRCLI. (Daryn
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Sharp via szetszwo)
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MAPREDUCE-2529. Add support for regex-based shuffle metric counting
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exceptions. (Thomas Graves via cdouglas)
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MAPREDUCE-2559. ant binary fails due to missing c++ lib dir. (eli)
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MAPREDUCE-2573. Fix new findbugs warning introduced by MAPREDUCE-2494.
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(Robert Joseph Evans via todd)
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MAPREDUCE-2581. Spelling errors in log messages. (Tim Sell via eli)
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MAPREDUCE-2588. Change raid to the new DataTransferProtocol API. (szetszwo)
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MAPREDUCE-2576. Typo in comment in SimulatorLaunchTaskAction.java.
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(Tim Sell via jghoman)
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MAPREDUCE-2550. Fix bin/mapred to work properly from within a source
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checkout (Eric Yang via todd)
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MAPREDUCE-2620. Update RAID for HDFS-2087. (szetszwo)
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Release 0.22.0 - Unreleased
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INCOMPATIBLE CHANGES
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MAPREDUCE-1866. Removes deprecated class
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org.apache.hadoop.streaming.UTF8ByteArrayUtils. (amareshwari)
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MAPREDUCE-1664. Changes the behaviour of the combination of job-acls
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when they function together with queue-acls. (Ravi Gummadi via vinodkv)
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NEW FEATURES
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MAPREDUCE-1804. Stress-test tool for HDFS introduced in HDFS-708.
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(Joshua Harlow via shv)
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MAPREDUCE-220. Collect cpu and memory statistics per task. (Scott Chen via
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acmurthy)
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MAPREDUCE-1970. Reed-Solomon code implementation for HDFS RAID.
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(Scott Chen via dhruba)
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MAPREDUCE-2169. Integrated Reed-Solomon code with RaidNode. (Ramkumar
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Vadali via schen)
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IMPROVEMENTS
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MAPREDUCE-2141. Add an "extra data" field to Task for use by Mesos. (matei)
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MAPREDUCE-2140. Regenerate fair scheduler design doc PDF. (matei)
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MAPREDUCE-1546. Redirect all job pages to corresponding history page
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if job is not in JT memory. (Scott Chen via sharad)
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MAPREDUCE-1092. Enable assertions for unit tests. (Eli Collins via
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cdouglas)
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MAPREDUCE-1680. Add a metric recording JobTracker heartbeats processed.
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(Dick King via cdouglas)
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MAPREDUCE-1761. FairScheduler allows separate configuration of node
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and rack locality wait time (Scott Chen via dhruba)
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MAPREDUCE-1539. authorization checks for inter-server protocol
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(based on HADOOP-6600) (Boris Shkolnik via shv)
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MAPREDUCE-1798. Names the configuration keys for the Kerberos
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principals better. (Boris Shkolnik via ddas)
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MAPREDUCE-1773. streaming doesn't support jobclient.output.filter.
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(Amareshwari Sriramadasu via vinodkv)
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MAPREDUCE-1785. Add streaming config option for not emitting the key.
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(Eli Collins via sharad)
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MAPREDUCE-572. If #link is missing from uri format of -cacheArchive
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then streaming does not throw error. (Amareshwari Sriramadasu via
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vinodkv)
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MAPREDUCE-1545. Add timestamps for first task type launched in job summary.
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(Luke Lu via cdouglas)
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MAPREDUCE-1543. Add an audit log for authentication events. (Amar Kamat and
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Luke Lu via cdouglas)
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MAPREDUCE-1762. Add ability to set values of task counters. (Scott Chen via
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cdouglas)
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MAPREDUCE-1533. Reduce overhead of logging and string manipulation during
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heartbeat processing. (Amar Kamat and Dick King via cdouglas)
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MAPREDUCE-1516. JobTracker issues delegation tokens only if the user's
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authentication is Kerberos. (Jitendra Pandey via ddas)
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MAPREDUCE-647. Update distcp forrest documentation to reflect the changes
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of HADOOP-5472, MAPREDUCE-642 and HADOOP-5620. (Rodrigo Schmidt via
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szetszwo)
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MAPREDUCE-1851. Documents configuration parameters in streaming.
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(amareshwari)
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MAPREDUCE-1868. Add a read and connection timeout to JobClient while
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pulling tasklogs. (Krishna Ramachandran via acmurthy)
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MAPREDUCE-1778. Ensure failure to setup CompletedJobStatusStore is not
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silently ignored by the JobTracker. (Krishna Ramachandran via acmurthy)
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MAPREDUCE-1850. Includes job submit host information (name and ip) in
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jobconf and jobdetails display (Krishna Ramachandran via amareshwari)
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MAPREDUCE-1893. Slive with multiple reducers. (shv)
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MAPREDUCE-1248. Fixes redudant memory copying in StreamKeyValUtil.
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(Ruibang He via amareshwari)
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MAPREDUCE-1840. Enhancements to Gridmix benchmark simulating user
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diversity, queue replay, and task duration for JobTracker load testing.
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Also includes compatibility with security enhancements, and scalability
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improvements. (Amar Kamat, Rahul Singh, Hong Tang, and cdouglas)
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MAPREDUCE-1848. Put number of speculative, data local, rack local
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tasks in JobTracker metrics. (Scott Chen via dhruba)
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MAPREDUCE-1935. Makes the Distcp to work in a secure environment.
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(Boris Shkolnik via ddas)
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MAPREDUCE-1945. The MapReduce component for HADOOP-6632.
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(Kan Zhang & Jitendra Pandey via ddas)
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MAPREDUCE-1936. Modify Gridmix3 to support more tunable parameters for
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stress submission and sleep jobs. (Hong Tang via cdouglas)
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MAPREDUCE-1733. Makes pipes applications secure. (Jitendra Pandey via ddas)
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MAPREDUCE-1566. Adds a configuration attribute using which job clients can
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specify a credentials file. The tokens from there will be passed to the job.
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(Jitendra Pandey and Owen O'Malley via ddas)
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MAPREDUCE-1624. Documents the job credentials and associated details to do
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with delegation tokens (on the client side).
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(Jitendra Pandey and Devaraj Das via ddas)
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MAPREDUCE-1834. TestSimulatorDeterministicReplay timesout on trunk.
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(Hong Tang via mahadev)
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MAPREDUCE-1993. Fixes test failure
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TestTrackerDistributedCacheManagerWithLinuxTaskController. (Devaraj Das
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via amareshwari)
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MAPREDUCE-1523. Making Mumak work with Capacity-Scheduler (Anirban Das
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via mahadev)
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MAPREDUCE-1920. Enables completed jobstatus store by default. (Tom White
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via amareshwari)
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MAPREDUCE-1881. Improve TaskTrackerInstrumentation to enable collection of
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advanced metrics. (Matei Zaharia via acmurthy)
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MAPREDUCE-1548. Hadoop archives preserve times and other properties from
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original files. (Rodrigo Schmidt via dhruba)
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MAPREDUCE-1517. Supports streaming job to run in the background. (Bochun Bai
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via amareshwari)
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MAPREDUCE-1819. RaidNode is now smarter in submitting Raid jobs. (Ramkumar
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Vadali via schen)
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MAPREDUCE-2132. A command line option in RaidShell to fix blocks using raid
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MAPREDUCE-2147. Remove redundant lines in JobInProgress ctor.
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(Harsh J Chouraria via cutting)
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HADOOP-7007. Update the hudson-test-patch ant target to work with the
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latest test-patch.sh script (gkesavan)
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MAPREDUCE-1818. RaidNode can specify scheduling parameters. (Ramkumar
|
|
Vadali via schen)
|
|
|
|
MAPREDUCE-2051. Contribute a fair scheduler preemption system test.
|
|
(Todd Lipcon via tomwhite)
|
|
|
|
MAPREDUCE-1892. RaidNode can allow layered policies more efficiently.
|
|
(Ramkumar Vadali via schen)
|
|
|
|
MAPREDUCE-1592. Generate Eclipse's .classpath file from Ivy config.
|
|
(tomwhite via nigel)
|
|
|
|
MAPREDUCE-2073. TestTrackerDistributedCacheManager should be up-front
|
|
about requirements on build environment. (Todd Lipcon via tomwhite)
|
|
|
|
MAPREDUCE-2093. Herriot JT and TT clients should vend statistics. (cos)
|
|
|
|
MAPREDUCE-2167. Faster directory traversal for raid node. (Ramkumar Vadali
|
|
via schen)
|
|
|
|
MAPREDUCE-1931. Gridmix forrest documentation . (Ranjit Mathew via vinodkv).
|
|
|
|
MAPREDUCE-2184. Port DistRaid.java to new mapreduce API. (Ramkumar Vadali
|
|
via schen)
|
|
|
|
MAPREDUCE-1878. Add MRUnit documentation. (Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-2180. Add coverage of fair scheduler servlet to system test (todd)
|
|
|
|
MAPREDUCE-2250. Fix logging in raid code. (Ramkumar Vadali via schen)
|
|
|
|
MAPREDUCE-2260. Remove auto-generated native build files. (rvs via eli)
|
|
|
|
MAPREDUCE-2314. configure files that are generated as part of the released
|
|
tarball need to have executable bit set (rvs via cos)
|
|
|
|
MAPREDUCE-1159. Limit Job name in web UI to be 80 char long. (Harsh J
|
|
Chouraria via szetszwo)
|
|
|
|
MAPREDUCE-2337. Remove dependence of public MapReduce API on classes in
|
|
server package. (tomwhite)
|
|
|
|
MAPREDUCE-2383. Improve documentation of DistributedCache methods (Harsh J
|
|
Chouraria via todd)
|
|
|
|
MAPREDUCE-2222. Ivy resolve force mode should be turned off by default.
|
|
(Luke Lu via tomwhite)
|
|
|
|
MAPREDUCE-2103. task-controller shouldn't require o-r permissions.
|
|
(todd via eli)
|
|
|
|
MAPREDUCE-2505. Explain how to use ACLs in the fair scheduler.
|
|
(matei via eli)
|
|
|
|
OPTIMIZATIONS
|
|
|
|
MAPREDUCE-1354. Enhancements to JobTracker for better performance and
|
|
scalability. (Arun C. Murthy & Richard King via acmurthy)
|
|
|
|
MAPREDUCE-1829. JobInProgress.findSpeculativeTask should use min() to
|
|
find the candidate instead of sort(). (Scott Chen via vinodkv)
|
|
|
|
BUG FIXES
|
|
|
|
MAPREDUCE-1845. FairScheduler.tasksToPreempt() can return negative number.
|
|
(Scott Chen via matei)
|
|
|
|
MAPREDUCE-1707. TaskRunner can get NPE in getting ugi from TaskTracker.
|
|
(Vinod Kumar Vavilapalli)
|
|
|
|
MAPREDUCE-1532. Ensures that delegation tokens is obtained as the
|
|
actual user when the proxy-user is used for submitting jobs. Also
|
|
refactors the DelegationTokenToRenew class. (ddas)
|
|
|
|
MAPREDUCE-1558. Fixes MRAdmin to look up the principal of the
|
|
JobTracker and use that in the RefreshUserToGroupsMapping protocol and
|
|
RefreshAuthorizationPolicyProtocol. (Boris Shkolnik via ddas)
|
|
|
|
MAPREDUCE-1662. Remove unused methods from TaskRunner. (Amareshwari
|
|
Sriramadasu via cdouglas)
|
|
|
|
MAPREDUCE-1617. Use IPv4 stack for unit tests. (Amar Kamat and Luke Lu via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-1599. Fixes MRBench so that it reuses tokens across jobs
|
|
correctly. (Jitendra Nath Pandey via ddas)
|
|
|
|
MAPREDUCE-1836. Refresh for proxy superuser config (mr part for HDFS-1096).
|
|
(Boris Shkolnik via shv)
|
|
|
|
MAPREDUCE-1505. Create RPC client on job submission, not in cstr of Job
|
|
instance. (Dick King via cdouglas)
|
|
|
|
MAPREDUCE-1813. NPE in PipeMapred.MRErrorThread. (Ravi Gummadi via vinodkv)
|
|
|
|
MAPREDUCE-1225. Fixes DistributedCache to check if the file is fresh or not,
|
|
for the first localization also. (Zhong Wang via amareshwari)
|
|
|
|
MAPREDUCE-1559. Fixes the token renewer to use the JobTracker's
|
|
credentials for talking to the NameNode. (ddas)
|
|
|
|
MAPREDUCE-1492. Delete obsolete har files used on the parity files
|
|
of hdfs raid. (Rodrigo Schmidt via dhruba)
|
|
|
|
MAPREDUCE-1857. Removes unused configuration parameters in streaming.
|
|
(amareshwari)
|
|
|
|
MAPREDUCE-1887. MRAsyncDiskService now properly absolutizes volume root
|
|
paths. (Aaron Kimball via zshao)
|
|
|
|
MAPREDUCE-1863. Fix NPE in Rumen when processing null CDF for failed task
|
|
attempts. (Amar Kamat via cdouglas)
|
|
|
|
MAPREDUCE-1864. Removes uninitialized/unused variables in
|
|
org.apache.hadoop.streaming.PipeMapRed. (amareshwari)
|
|
|
|
MAPREDUCE-1888. Fixes Streaming to override output key and value types,
|
|
only if mapper/reducer is a command. (Ravi Gummadi via amareshwari)
|
|
|
|
MAPREDUCE-577. Fixes duplicate records in StreamXmlRecordReader.
|
|
(Ravi Gummadi via amareshwari)
|
|
|
|
MAPREDUCE-1894. Fixed a bug in DistributedRaidFileSystem.readFully()
|
|
that was causing it to loop infinitely. (Ramkumar Vadali via dhruba)
|
|
|
|
MAPREDUCE-1838. Reduce the time needed for raiding a bunch of files
|
|
by randomly assigning files to map tasks. (Ramkumar Vadali via dhruba)
|
|
|
|
MAPREDUCE-1820. Fix InputSampler to clone sampled keys. (Alex Kozlov via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-1528. Incorporates the changes to the credentials API done in
|
|
HADOOP-6845. Also, introduces Credentials in JobConf, and in JobContext.
|
|
(Jitendra Pandey and Arun Murthy via ddas)
|
|
|
|
MAPREDUCE-1865. Rumen should also support jobhistory files generated using
|
|
trunk. (Amar Kamat via amareshwari)
|
|
|
|
MAPREDUCE-1621. Fixes NPE in TextOutputReader.getLastOutput if it has never
|
|
read any output. (amareshwari)
|
|
|
|
MAPREDUCE-1911. Fixes errors in -info message in streaming. (amareshwari)
|
|
|
|
MAPREDUCE-1772. Corrects errors in streaming documentation in forrest.
|
|
(amareshwari)
|
|
|
|
MAPREDUCE-1925. Fix failing TestRumenJobTraces. (Ravi Gummadi via cdouglas)
|
|
|
|
MAPREDUCE-1718. Fixes a bug in the construction of jobconf key for the
|
|
mapping that the tasks use at runtime for looking up delegation tokens.
|
|
(Boris Shkolnik via ddas)
|
|
|
|
MAPREDUCE-1701. Fixes a problem to do with exception handling in
|
|
delegation-token renewals. (Boris Shkolnik via ddas)
|
|
|
|
MAPREDUCE-1686. Fixes StreamUtil.goodClassOrNull to find classes without
|
|
package names. (Paul Burkhardt via amareshwari)
|
|
|
|
MAPREDUCE-1288. Fixes TrackerDistributedCacheManager to take into account
|
|
the owner of the localized file in the mapping from cache URIs to
|
|
CacheStatus objects. (ddas)
|
|
|
|
MAPREDUCE-1982. Fixes Rumen's TraceBuilder to extract job name from either
|
|
of configuration properties "mapreduce.job.name" and "mapred.job.name".
|
|
(Ravi Gummadi via amareshwari)
|
|
|
|
MAPREDUCE-1958. The MapReduce part corresponding to the HADOOP-6873.
|
|
(Boris Shkolnik & Owen O'Malley via ddas)
|
|
|
|
MAPREDUCE-1900. TaskTracker and JobTracker closes FileSystems, opened on
|
|
behalf of users that it no longer requires. (Kan Zhang and ddas via ddas)
|
|
|
|
MAPREDUCE-1992. Fixes a problem to do with bringing up the JobTracker in
|
|
unsecure mode. (Kan Zhang via ddas)
|
|
|
|
MAPREDUCE-1999. Fixes ClientProtocol to use the correct
|
|
DelegationTokenSelector. (Jitendra Pandey via ddas)
|
|
|
|
MAPREDUCE-1780. AccessControlList.toString() is used for serialization of
|
|
ACL in JobStatus.java. (Ravi Gummadi via vinodkv)
|
|
|
|
MAPREDUCE-1961. Fix ConcurrentModificationException in Gridmix during
|
|
shutdown. (Hong Tang via cdouglas)
|
|
|
|
MAPREDUCE-2000. Fix parsing of JobHistory lines in Rumen when quotes are
|
|
escaped. (Hong Tang via cdouglas)
|
|
|
|
MAPREDUCE-2022. Fixes compilation errors in TestSubmitJob. (amareshwari)
|
|
|
|
MAPREDUCE-1670. RAID policies should not scan their own destination path.
|
|
(Ramkumar Vadali via dhruba)
|
|
|
|
MAPREDUCE-1668. RaidNode Hars a directory only if all its parity files
|
|
have been created. (Ramkumar Vadali via dhruba)
|
|
|
|
MAPREDUCE-2021. Fixes duplicate hostnames in CombineFileInputFormat's
|
|
split locations. (amareshwari)
|
|
|
|
MAPREDUCE-1375. Fixes flaky test TestFileArgs. (Todd Lipcon via
|
|
amareshwari)
|
|
|
|
MAPREDUCE-2023. TestDFSIO should not stop reading if curSize != bufferSize.
|
|
(Hong Tang via szetszwo)
|
|
|
|
MAPREDUCE-2031. Fixes test failures TestTaskLauncher and
|
|
TestTaskTrackerLocalization. (Ravi Gummadi via amareshwari)
|
|
|
|
MAPREDUCE-2046. Fixes CombineFileInputFormat to allow splits with size
|
|
less than DFS block size. (dhruba borthakur via amareshwari)
|
|
|
|
MAPREDUCE-1975. Fixes unnecessary InterruptedException log in gridmix.
|
|
(Ravi Gummadi via amareshwari)
|
|
|
|
MAPREDUCE-1597. Fixes CombineFileInputFormat to work with non-splittable
|
|
files. (amareshwari)
|
|
|
|
MAPREDUCE-2032. Fixes TestJobCleanup to cleanup test directory in
|
|
tearDown. (Dick King via amareshwari)
|
|
|
|
MAPREDUCE-1979. Fixes "Output directory already exists" error in gridmix
|
|
when gridmix.output.directory is not defined. (Ravi Gummadi via
|
|
amareshwari)
|
|
|
|
MAPREDUCE-1918. Adds documentation to Rumen. (Amar Kamat via amareshwari)
|
|
|
|
MAPREDUCE-2078. Fixes TraceBuilder to generate traces when a globbed job
|
|
history path is given. (Amar Kamat via amareshwari)
|
|
|
|
MAPREDUCE-1989. Fixes error message in gridmix when user resolver is set
|
|
and no user list is given. (Ravi Gummadi via amareshwari)
|
|
|
|
MAPREDUCE-2067. Distinct minicluster services (e.g. NN and JT) overwrite
|
|
each other's service policies. (Aaron T. Myers via tomwhite)
|
|
|
|
MAPREDUCE-2029. DistributedRaidFileSystem removes itself from FileSystem
|
|
cache when it is closed. (Ramkumar Vadali via dhruba)
|
|
|
|
MAPREDUCE-1816. HAR files used for RAID parity-bite have configurable
|
|
partfile size. (Ramkumar Vadali via dhruba)
|
|
|
|
MAPREDUCE-2082. Fixes Pipes to create the jobtoken file in the right
|
|
place. (Jitendra Pandey via ddas)
|
|
|
|
MAPREDUCE-2095. Fixes Gridmix to run from compressed traces. (Ranjit
|
|
Mathew via amareshwari)
|
|
|
|
MAPREDUCE-1908. DistributedRaidFileSystem now handles ChecksumException
|
|
correctly. (Ramkumar Vadali via schen)
|
|
|
|
MAPREDUCE-2126. JobQueueJobInProgressListener's javadoc is inconsistent
|
|
with source code. (Jingguo Yao via tomwhite)
|
|
|
|
MAPREDUCE-2143. HarFileSystem is able to handle spaces in pathnames.
|
|
(Ramkumar Vadali via dhruba)
|
|
|
|
MAPREDUCE-1867. Remove unused methods in
|
|
org.apache.hadoop.streaming.StreamUtil. (amareshwari via tomwhite)
|
|
|
|
MAPREDUCE-2146. Raid does not affect access time of a source file.
|
|
(Ramkumar Vadali via dhruba)
|
|
|
|
MAPREDUCE-2150. RaidNode periodically fixes corrupt blocks. (Ramkumar Vadali via
|
|
schen)
|
|
|
|
MAPREDUCE-2099. RaidNode recreates outdated parity HARs. (Ramkumar Vadali
|
|
via schen)
|
|
|
|
MAPREDUCE-2173. Fix race condition in TestBlockFixer that was
|
|
causing intermittent failure (Patrick Kling via dhruba)
|
|
|
|
MAPREDUCE-2142. Refactor RaidNode so that the map-reduce component is
|
|
clearly separated out. (Patrick Kling via dhruba)
|
|
|
|
MAPREDUCE-2179. Fix RaidBlockSender compilation failure. (Ramkumar Vadali
|
|
via schen)
|
|
|
|
MAPREDUCE-2034. TestSubmitJob triggers NPE instead of permissions error.
|
|
(Todd Lipcon via tomwhite)
|
|
|
|
MAPREDUCE-2195. New property for local conf directory in
|
|
system-test-mapreduce.xml file. (cos)
|
|
|
|
MAPREDUCE-1783. FairScheduler initializes tasks only when the job can be
|
|
run. (Ramkumar Vadali via schen)
|
|
|
|
MAPREDUCE-2224. Fix synchronization bugs in JvmManager. (todd)
|
|
|
|
MAPREDUCE-714. JobConf.findContainingJar unescapes unnecessarily on linux (todd)
|
|
|
|
MAPREDUCE-2096. Secure local filesystem IO from symlink vulnerabilities (todd)
|
|
|
|
MAPREDUCE-2234. If Localizer can't create task log directory, it should fail
|
|
on the spot. (todd)
|
|
|
|
MAPREDUCE-2219. JobTracker should not try to remove mapred.system.dir
|
|
during startup. (todd)
|
|
|
|
MAPREDUCE-2207. Task-cleanup task should not be scheduled on the node that
|
|
the task just failed. (Liyin Liang via schen)
|
|
|
|
MAPREDUCE-2084. Remove deprecate annotation for package file. The package
|
|
classes themselves are already deprecated. This removes an Eclipse error.
|
|
(tomwhite via nigel)
|
|
|
|
MAPREDUCE-2248. DistributedRaidFileSystem should unraid only the corrupt
|
|
block (Ramkumar Vadali via schen)
|
|
|
|
MAPREDUCE-1085. For tasks, "ulimit -v -1" is being run when user doesn't
|
|
specify a ulimit (todd)
|
|
|
|
MAPREDUCE-2282. Fix TestMRServerPorts for the changes in
|
|
TestHDFSServerPorts. (shv via szetszwo)
|
|
|
|
MAPREDUCE-2238. Fix permissions handling to avoid leaving undeletable
|
|
directories in local dirs. (todd)
|
|
|
|
MAPREDUCE-2277. TestCapacitySchedulerWithJobTracker needs to wait for jobs
|
|
to complete before testing status. (todd)
|
|
|
|
MAPREDUCE-2253. Servlets should specify content type (todd)
|
|
|
|
MAPREDUCE-2283. Add timeout for Raid Tests (Ramkumar Vadali via schen)
|
|
|
|
MAPREDUCE-1754. Replace mapred.persmissions.supergroup with an
|
|
acl : mapreduce.cluster.administrators (Amareshwari Sriramadasu via shv)
|
|
|
|
MAPREDUCE-2256. FairScheduler fairshare preemption from multiple pools may
|
|
preempt all tasks from one pool causing that pool to go below fairshare.
|
|
(Priyo Mustafi via shv)
|
|
|
|
MAPREDUCE-2281. MR part of HADOOP-6642. (Chris Douglas, Po Cheung via shv)
|
|
|
|
MAPREDUCE-2200. TestUmbilicalProtocolWithJobToken is failing without Krb
|
|
evironment: needs to be conditional. (cos)
|
|
|
|
MAPREDUCE-2077. Resolve name clash in the deprecated
|
|
o.a.h.util.MemoryCalculatorPlugin (Luke Lu via shv)
|
|
|
|
MAPREDUCE-2188. The new API MultithreadedMapper doesn't initialize
|
|
RecordReader. (Owen O'Malley via shv)
|
|
|
|
MAPREDUCE-1915. Fix IndexOutOfBoundsException in IndexCache.
|
|
(Priyo Mustafi via shv)
|
|
|
|
MAPREDUCE-1974. Fix multiple preemtions of the same task in FairScheduler.
|
|
(Scott Chen via shv)
|
|
|
|
MAPREDUCE-2304. Fix TestMRCLI to allow hostname with a hyphen (-).
|
|
(Priyo Mustafi via shv)
|
|
|
|
MAPREDUCE-1825. jobqueue_details.jsp and FairSchedulerServelet should not
|
|
call finishedMaps and finishedReduces when job is not initialized.
|
|
(Scott Chen via shv)
|
|
|
|
MAPREDUCE-2285. MiniMRCluster does not start after ant test-patch
|
|
(todd)
|
|
|
|
MAPREDUCE-2315. javadoc is failing in nightly build (todd)
|
|
|
|
MAPREDUCE-2054. Hierarchical queue implementation broke dynamic queue
|
|
addition in Dynamic Scheduler. (Thomas Sandholm via tomwhite)
|
|
|
|
MAPREDUCE-2272. Job ACL file should not be executable
|
|
(Harsh J Chouraria via todd)
|
|
|
|
MAPREDUCE-2241. ClusterWithLinuxTaskController should accept relative path
|
|
on the command line. (todd)
|
|
|
|
MAPREDUCE-2251. Remove unused mapreduce.job.userhistorylocation config.
|
|
(Harsh J Chouraria via todd)
|
|
|
|
MAPREDUCE-2284. TestLocalRunner.testMultiMaps times out (todd)
|
|
|
|
MAPREDUCE-2336. Tool-related packages should be in the Tool javadoc group.
|
|
(tomwhite)
|
|
|
|
MAPREDUCE-2394. JUnit output format doesn't propagate into raid contrib
|
|
build. (todd)
|
|
|
|
MAPREDUCE-2392. TaskTracker shutdown in the tests sometimes take 60s.
|
|
(tomwhite)
|
|
|
|
MAPREDUCE-2437. SLive uses only part* files to generating the final report.
|
|
(shv)
|
|
|
|
MAPREDUCE-2428. start-mapred.sh script fails if HADOOP_HOME is not set.
|
|
(tomwhite via eli)
|
|
|
|
MAPREDUCE-2445. Fix TestMiniMRWithDFSWithDistinctUsers to be a valid test.
|
|
(todd)
|
|
|
|
MAPREDUCE-2457. Job submission should inject group.name on the JobTracker
|
|
(Alejandro Abdelnur via todd)
|
|
|
|
MAPREDUCE-2472. Extra whitespace in mapred.child.java.opts breaks JVM
|
|
initialization. (Aaron T. Myers via todd)
|
|
|
|
MAPREDUCE-2222. Ivy resolve force mode should be turned off by default.
|
|
(Luke Lu via tomwhite)
|
|
|
|
MAPREDUCE-2486. Incorrect snapshot dependency published in .pom files
|
|
(todd)
|
|
|
|
MAPREDUCE-2327. MapTask doesn't need to put username information in
|
|
SpillRecord. (todd via tomwhite)
|
|
|
|
MAPREDUCE-2515. MapReduce code references some deprecated options
|
|
(Ari Rabkin via todd)
|
|
|
|
MAPREDUCE-2487. ChainReducer uses MAPPER_BY_VALUE instead of
|
|
REDUCER_BY_VALUE. (Devaraj K via todd)
|
|
|
|
MAPREDUCE-2185. Fix infinite loop at creating splits using
|
|
CombineFileInputFormat. (Ramkumar Vadali via schen)
|
|
|
|
MAPREDUCE-2571. CombineFileInputFormat.getSplits throws a
|
|
java.lang.ArrayStoreException. (Bochun Bai via todd)
|
|
|
|
Release 0.21.1 - Unreleased
|
|
|
|
NEW FEATURES
|
|
|
|
MAPREDUCE-2040. Forrest Documentation for Dynamic Priority Scheduler.
|
|
(Thomas Sandholm via tomwhite)
|
|
|
|
BUG FIXES
|
|
|
|
MAPREDUCE-1897. trunk build broken on compile-mapred-test (cos)
|
|
|
|
MAPREDUCE-1280. Update Eclipse plugin to the new eclipse.jdt API.
|
|
(Alex Kozlov via szetszwo)
|
|
|
|
MAPREDUCE-1984. herriot TestCluster fails because exclusion is not there
|
|
(Balaji Rajagopalan via cos)
|
|
|
|
MAPREDUCE-2090. Clover build doesn't generate per-test coverage. (cos)
|
|
|
|
MAPREDUCE-2134. ant binary-system is broken in mapreduce project. (cos)
|
|
|
|
MAPREDUCE-1905. Fixes Context.setStatus() and progress() apis.
|
|
(amareshwari)
|
|
|
|
MAPREDUCE-1809. Ant build changes for Streaming system tests in contrib
|
|
projects. (Vinay Kumar Thota via amareshwari)
|
|
|
|
MAPREDUCE-2223. TestMRCLI might fail on Ubuntu with default /etc/hosts
|
|
(cos)
|
|
|
|
MAPREDUCE-2228. Remove java5 dependencies from build. (cos)
|
|
|
|
MAPREDUCE-1929. Allow artifacts to be published to the staging Apache Nexus
|
|
Maven Repository. (tomwhite)
|
|
|
|
MAPREDUCE-2317. Fix a NPE in HadoopArchives. (Devaraj K via szetszwo)
|
|
|
|
Release 0.21.0 - 2010-08-13
|
|
|
|
INCOMPATIBLE CHANGES
|
|
|
|
MAPREDUCE-516. Fix the starvation problem in the Capacity Scheduler
|
|
when running High RAM Jobs. (Arun Murthy via yhemanth)
|
|
|
|
MAPREDUCE-358. Change org.apache.hadoop.examples. AggregateWordCount
|
|
and org.apache.hadoop.examples.AggregateWordHistogram to use new
|
|
mapreduce api. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-245. Change Job and jobcontrol classes to use the List interface
|
|
rather than ArrayList in APIs. (Tom White via cdouglas)
|
|
|
|
MAPREDUCE-766. Enhanced list-blacklisted-trackers to display reasons
|
|
for blacklisting a node. (Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-817. Add a cache for retired jobs with minimal job info and
|
|
provide a way to access history file url. (sharad)
|
|
|
|
MAPREDUCE-711. Moved Distributed Cache from Common to Map/Reduce
|
|
project. (Vinod Kumar Vavilapalli via yhemanth)
|
|
|
|
MAPREDUCE-895. Per the contract elucidated in HADOOP-6201, throw
|
|
FileNotFoundException from FileSystem::listStatus rather than returning
|
|
null. (Jakob Homan via cdouglas)
|
|
|
|
MAPREDUCE-479. Provide full task id to map output servlet rather than the
|
|
reduce id, only. (Jiaqi Tan via cdouglas)
|
|
|
|
MAPREDUCE-873. Simplify job recovery. Incomplete jobs are resubmitted on
|
|
jobtracker restart. Removes a public constructor in JobInProgress. (sharad)
|
|
|
|
HADOOP-6230. Moved process tree and memory calculator related classes from
|
|
Common to Map/Reduce. (Vinod Kumar Vavilapalli via yhemanth)
|
|
|
|
MAPREDUCE-157. Refactor job history APIs and change the history format to
|
|
JSON. (Jothi Padmanabhan via sharad)
|
|
|
|
MAPREDUCE-849. Rename configuration properties. (Amareshwari Sriramadasu
|
|
via sharad)
|
|
|
|
MAPREDUCE-1287. Only call the partitioner with more than one reducer.
|
|
(cdouglas)
|
|
|
|
MAPREDUCE-1385. Use the new UserGroupInformation from HADOOP-6299.
|
|
(ddas via omalley)
|
|
|
|
MAPREDUCE-1493. Authorization for job-history pages. (vinodkv)
|
|
|
|
MAPREDUCE-1607. Task controller may not set permissions for a
|
|
task cleanup attempt's log directory (Amareshwari Sriramadasu via vinodkv)
|
|
|
|
MAPREDUCE-1683. Remove JNI calls from ClusterStatus cstr. (Arun Murthy and
|
|
Luke Lu via cdouglas)
|
|
|
|
MAPREDUCE-1855. Makes the refresh methods (for groups and proxy users)
|
|
independent of the client side configuration. (Boris Shkolnik via ddas)
|
|
|
|
NEW FEATURES
|
|
|
|
MAPREDUCE-1774. Large-scale Automated Framework (Sharad Agarwal, Sreekanth
|
|
Ramakrishnan, Konstantin Boudnik, at all via cos)
|
|
|
|
MAPREDUCE-706. Support for FIFO pools in the fair scheduler.
|
|
(Matei Zaharia)
|
|
|
|
MAPREDUCE-546. Provide sample fair scheduler config file in conf/ and use
|
|
it by default if no other config file is specified. (Matei Zaharia)
|
|
|
|
MAPREDUCE-551. Preemption support in the Fair Scheduler. (Matei Zaharia)
|
|
|
|
MAPREDUCE-567. Add a new example MR that always fails. (Philip Zeyliger
|
|
via tomwhite)
|
|
|
|
MAPREDUCE-211. Provides ability to run a health check script on the
|
|
tasktracker nodes and blacklist nodes if they are unhealthy.
|
|
(Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-637. Add an example, distbbp, which able to compute the n th bit
|
|
of Pi for some large n. (szetszwo)
|
|
|
|
MAPREDUCE-532. Provide a way to limit the number of used slots
|
|
per queue in the capacity scheduler.
|
|
(Rahul Kumar Singh via yhemanth)
|
|
|
|
MAPREDUCE-467. Provide ability to collect statistics about total tasks
|
|
and succeeded tasks in different time windows. (sharad)
|
|
|
|
MAPREDUCE-740. Log a job-summary at the end of a job, while allowing it
|
|
to be configured to use a custom appender if desired. (acmurthy)
|
|
|
|
MAPREDUCE-814. Provide a way to configure completed job history files
|
|
to be on HDFS. (sharad)
|
|
|
|
MAPREDUCE-800. MRUnit should support the new API. (Aaron Kimball via
|
|
tomwhite)
|
|
|
|
MAPREDUCE-798. MRUnit should be able to test a succession of MapReduce
|
|
passes. (Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-768. Provide an option to dump jobtracker configuration in JSON
|
|
format to standard output. (V.V.Chaitanya Krishna via yhemanth)
|
|
|
|
MAPREDUCE-824. Add support for a hierarchy of queues in the capacity
|
|
scheduler. (Rahul Kumar Singh via yhemanth)
|
|
|
|
MAPREDUCE-751. Add Rumen, a tool for extracting statistics from job tracker
|
|
logs and generating job traces for simulation and analysis. (Dick King via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-830. Add support for splittable compression to TextInputFormats.
|
|
(Abdul Qadeer via cdouglas)
|
|
|
|
MAPREDUCE-861. Add support for hierarchical queues in the Map/Reduce
|
|
framework. (Rahul Kumar Singh via yhemanth)
|
|
|
|
MAPREDUCE-776. Add Gridmix, a benchmark processing Rumen traces to simulate
|
|
a measured mix of jobs on a cluster. (cdouglas)
|
|
|
|
MAPREDUCE-862. Enhance JobTracker UI to display hierarchical queues.
|
|
(V.V.Chaitanya Krishna via yhemanth)
|
|
|
|
MAPREDUCE-777. Brand new apis to track and query jobs as a
|
|
replacement for JobClient. (Amareshwari Sriramadasu via acmurthy)
|
|
|
|
MAPREDUCE-775. Add native and streaming support for Vertica as an input
|
|
or output format taking advantage of parallel read and write properties of
|
|
the DBMS. (Omer Trajman via ddas)
|
|
|
|
MAPREDUCE-679. XML-based metrics as JSP servlet for JobTracker.
|
|
(Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-980. Modify JobHistory to use Avro for serialization. (cutting)
|
|
|
|
MAPREDUCE-728. Add Mumak, a Hadoop map/reduce simulator. (Arun C Murthy,
|
|
Tamas Sarlos, Anirban Dasgupta, Guanying Wang, and Hong Tang via cdouglas)
|
|
|
|
MAPREDUCE-1383. Automates fetching of delegation tokens in File*Formats
|
|
Distributed Cache and Distcp. Also, provides a config
|
|
mapreduce.job.hdfs-servers that the jobs can populate with a comma
|
|
separated list of namenodes. The job client automatically fetches
|
|
delegation tokens from those namenodes. (Boris Shkolnik via ddas)
|
|
|
|
MAPREDUCE-698. Per-pool task limits for the fair scheduler.
|
|
(Kevin Peterson via matei)
|
|
|
|
MAPREDUCE-1026. Does mutual authentication of the shuffle
|
|
transfers using a shared JobTracker generated key.
|
|
(Boris Shkolnik via ddas)
|
|
|
|
MAPREDUCE-744. Introduces the notion of a public distributed cache.
|
|
(Devaraj Das)
|
|
|
|
MAPREDUCE-1338. Introduces the notion of token cache using which
|
|
tokens and secrets can be sent by the Job client to the JobTracker.
|
|
(Boris Shkolnik via ddas)
|
|
|
|
HDFS-503. This patch implements an optional layer over HDFS that
|
|
implements offline erasure-coding. It can be used to reduce the
|
|
total storage requirements of HDFS. (dhruba)
|
|
|
|
MAPREDUCE-1432. Adds hooks in the jobtracker and tasktracker
|
|
for loading the tokens in the user's ugi. This is required
|
|
for the copying of files from the hdfs. (ddas)
|
|
|
|
MAPREDUCE-1335. Adds SASL Kerberos/Digest authentication in MapReduce.
|
|
(Kan Zhang via ddas)
|
|
|
|
MAPREDUCE-1464. Makes a compatible change in JobTokenIdentifier to
|
|
account for HADOOP-6510. (Jitendra Nath Pandey via ddas)
|
|
|
|
MAPREDUCE-1433. Add a delegation token for MapReduce. (omalley)
|
|
|
|
MAPREDUCE-1307. Introduces the Job level ACLs feature.
|
|
(Vinod Kumar Vavilapalli via ddas)
|
|
|
|
MAPREDUCE-1430. JobTracker automatically renews delegation tokens for jobs.
|
|
(Boris Shkolnik via ddas)
|
|
|
|
MAPREDUCE-1455. Introduces job-level authorization for mapreduce servlets.
|
|
(Ravi Gummadi via vinodkv)
|
|
|
|
IMPROVEMENTS
|
|
|
|
MAPREDUCE-463. Makes job setup and cleanup tasks as optional.
|
|
(Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-502. Allow jobtracker to be configured with zero completed jobs
|
|
in memory. (Amar Kamat via sharad)
|
|
|
|
MAPREDUCE-416. Moves the history file to a "done" folder whenever a job
|
|
completes. (Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-646. Increase srcfilelist replication number in dictcp job.
|
|
(Ravi Gummadi via szetszwo)
|
|
|
|
HADOOP-6106. Updated hadoop-core and test jars from hudson trunk
|
|
build #12. (Giridharan Kesavan)
|
|
|
|
MAPREDUCE-642. A option to distcp that allows preserving the full
|
|
source path of a file in the specified destination directory.
|
|
(Rodrigo Schmidt via dhruba)
|
|
|
|
MAPREDUCE-686. Move TestSpeculativeExecution.Fake* into a separate class
|
|
so that it can be used by other tests. (Jothi Padmanabhan via sharad)
|
|
|
|
MAPREDUCE-625. Modify TestTaskLimits to improve execution time.
|
|
(Jothi Padmanabhan via sharad)
|
|
|
|
MAPREDUCE-465. Deprecate o.a.h.mapred.lib.MultithreadedMapRunner and add
|
|
test for o.a.h.mapreduce.lib.MultithreadedMapper.
|
|
(Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-701. Improves the runtime of the TestRackAwareTaskPlacement
|
|
by making it a unit test. (Jothi Padmanabhan via ddas)
|
|
|
|
MAPREDUCE-371. Change KeyFieldBasedComparator and KeyFieldBasedPartitioner
|
|
to use new api. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-623. Resolve javac warnings in mapreduce. (Jothi Padmanabhan
|
|
via sharad)
|
|
|
|
MAPREDUCE-655. Change KeyValueLineRecordReader and KeyValueTextInputFormat
|
|
to use new mapreduce api. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-632. Merge TestCustomOutputCommitter with
|
|
TestCommandLineJobSubmission. (Jothi Padmanabhan via sharad)
|
|
|
|
MAPREDUCE-627. Improves execution time of TestTrackerBlacklistAcrossJobs.
|
|
(Jothi Padmanabhan via ddas)
|
|
|
|
MAPREDUCE-630. Improves execution time of TestKillCompletedJob.
|
|
(Jothi Padmanabhan via ddas)
|
|
|
|
MAPREDUCE-626. Improves the execution time of TestLostTracker.
|
|
(Jothi Padmanabhan via ddas)
|
|
|
|
MAPREDUCE-353. Makes the shuffle read and connection timeouts
|
|
configurable. (Ravi Gummadi via ddas)
|
|
|
|
MAPREDUCE-739. Allow relative paths to be created in archives. (Mahadev
|
|
Konar via cdouglas)
|
|
|
|
MAPREDUCE-772. Merge HADOOP-4010 changes to LineRecordReader into mapreduce
|
|
package. (Abdul Qadeer via cdouglas)
|
|
|
|
MAPREDUCE-785. Separate sub-test of TestReduceFetch to be included in
|
|
MR-670. (Jothi Padmanabhan via cdouglas)
|
|
|
|
MAPREDUCE-784. Modify TestUserDefinedCounters to use LocalJobRunner
|
|
instead of MiniMR. (Jothi Padmanabhan via sharad)
|
|
|
|
HADOOP-6160. Fix releaseaudit target to run on specific directories.
|
|
(gkesavan)
|
|
|
|
MAPREDUCE-782. Use PureJavaCrc32 in SpillRecord. (Todd Lipcon via
|
|
szetszwo)
|
|
|
|
MAPREDUCE-369. Change org.apache.hadoop.mapred.lib.MultipleInputs to
|
|
use new api. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-373. Change org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
|
|
to use new api. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-628. Improves the execution time of TestJobInProgress.
|
|
(Jothi Padmanabhan via ddas)
|
|
|
|
MAPREDUCE-793. Creates a new test that consolidates a few tests to
|
|
include in the commit-test list. (Jothi Padmanabhan via ddas)
|
|
|
|
MAPREDUCE-797. Adds combiner support to MRUnit MapReduceDriver.
|
|
(Aaron Kimball via johan)
|
|
|
|
MAPREDUCE-656. Change org.apache.hadoop.mapred.SequenceFile* classes
|
|
to use new mapreduce api. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-670. Creates ant target for 10 mins patch test build.
|
|
(Jothi Padmanabhan via gkesavan)
|
|
|
|
MAPREDUCE-375. Change org.apache.hadoop.mapred.lib.NLineInputFormat
|
|
and org.apache.hadoop.mapred.MapFileOutputFormat to use new api.
|
|
(Amareshwari Sriramadasu via ddas)
|
|
|
|
MAPREDUCE-779. Added node health failure counts into
|
|
JobTrackerStatistics. (Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-842. Setup secure permissions for localized job files,
|
|
intermediate outputs and log files on tasktrackers.
|
|
(Vinod Kumar Vavilapalli via yhemanth)
|
|
|
|
MAPREDUCE-478. Allow map and reduce jvm parameters, environment variables
|
|
and ulimit to be set separately.
|
|
Configuration changes:
|
|
add mapred.map.child.java.opts
|
|
add mapred.reduce.child.java.opts
|
|
add mapred.map.child.env
|
|
add mapred.reduce.child.ulimit
|
|
add mapred.map.child.env
|
|
add mapred.reduce.child.ulimit
|
|
deprecated mapred.child.java.opts
|
|
deprecated mapred.child.env
|
|
deprecated mapred.child.ulimit
|
|
(acmurthy)
|
|
|
|
MAPREDUCE-767. Remove the dependence on the CLI 2.0 snapshot.
|
|
(Amar Kamat via omalley)
|
|
|
|
MAPREDUCE-712. Minor efficiency tweaks to RandomTextWriter. (cdouglas)
|
|
|
|
MAPREDUCE-870. Remove the job retire thread and the associated
|
|
config parameters. (sharad)
|
|
|
|
MAPREDUCE-874. Rename the PiEstimator example to QuasiMonteCarlo.
|
|
(szetszwo)
|
|
|
|
MAPREDUCE-336. Allow logging level of map/reduce tasks to be configurable.
|
|
Configuration changes:
|
|
add mapred.map.child.log.level
|
|
add mapred.reduce.child.log.level
|
|
(acmurthy)
|
|
|
|
MAPREDUCE-355. Update mapred.join package to use the new API. (Amareshwari
|
|
Sriramadasu via cdouglas)
|
|
|
|
HADOOP-6184. Updated hadoop common and test jars to get the new API
|
|
in Configuration for dumping in JSON format from Hudson trunk build #68.
|
|
(yhemanth)
|
|
|
|
MAPREDUCE-476. Extend DistributedCache to work locally (LocalJobRunner).
|
|
(Philip Zeyliger via tomwhite)
|
|
|
|
MAPREDUCE-825. JobClient completion poll interval of 5s causes slow tests
|
|
in local mode. (Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-910. Support counters in MRUnit. (Aaron Kimball via cdouglas)
|
|
|
|
MAPREDUCE-788. Update gridmix2 to use the new API (Amareshwari Sriramadasu
|
|
via cdouglas)
|
|
|
|
MAPREDUCE-875. Make DBRecordReader execute queries lazily. (Aaron Kimball
|
|
via enis)
|
|
|
|
MAPREDUCE-318. Modularizes the shuffle code. (Jothi Padmanabhan and
|
|
Arun Murthy via ddas)
|
|
|
|
MAPREDUCE-936. Allow a load difference for fairshare scheduler.
|
|
(Zheng Shao via dhruba)
|
|
|
|
MAPREDUCE-370. Update MultipleOutputs to use the API, merge funcitonality
|
|
of MultipleOutputFormat. (Amareshwari Sriramadasu via cdouglas)
|
|
|
|
MAPREDUCE-898. Changes DistributedCache to use the new API.
|
|
(Amareshwari Sriramadasu via ddas)
|
|
|
|
MAPREDUCE-144. Includes dump of the process tree in task diagnostics when
|
|
a task is killed due to exceeding memory limits.
|
|
(Vinod Kumar Vavilapalli via yhemanth)
|
|
|
|
MAPREDUCE-945. Modifies MRBench and TestMapRed to use ToolRunner so that
|
|
options such as queue name can be passed via command line.
|
|
(Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-963. Deprecate o.a.h.mapred.FileAlreadyExistsException and
|
|
replace it with o.a.h.fs.FileAlreadyExistsException. (Boris Shkolnik
|
|
via szetszwo)
|
|
|
|
MAPREDUCE-960. Remove an unnecessary intermediate copy and obsolete API
|
|
from KeyValueLineRecordReader. (cdouglas)
|
|
|
|
MAPREDUCE-930. Modify Rumen to resolve paths in the canonical way, rather
|
|
than defaulting to the local filesystem. (cdouglas)
|
|
|
|
MAPREDUCE-944. Extend the LoadManager API of the fair-share scheduler
|
|
to support regulating tasks for a job based on resources currently in use
|
|
by that job. (dhruba)
|
|
|
|
MAPREDUCE-973. Move FailJob and SleepJob from examples to test. (cdouglas
|
|
via omalley)
|
|
|
|
MAPREDUCE-966. Modify Rumen to clean up interfaces and simplify integration
|
|
with other tools. (Hong Tang via cdouglas)
|
|
|
|
MAPREDUCE-856. Setup secure permissions for distributed cache files.
|
|
(Vinod Kumar Vavilapalli via yhemanth)
|
|
|
|
MAPREDUCE-885. More efficient SQL queries for DBInputFormat. (Aaron Kimball
|
|
via enis)
|
|
|
|
MAPREDUCE-284. Enables ipc.client.tcpnodelay in Tasktracker's Child.
|
|
(Ravi Gummadi via sharad)
|
|
|
|
MAPREDUCE-916. Split the documentation to match the project split.
|
|
(Corinne Chandel via omalley)
|
|
|
|
MAPREDUCE-649. Validate a copy by comparing the source and destination
|
|
checksums in distcp. Also adds an intra-task retry mechanism for errors
|
|
detected during the copy. (Ravi Gummadi via cdouglas)
|
|
|
|
MAPREDUCE-654. Add a -dryrun option to distcp printing a summary of the
|
|
file data to be copied, without actually performing the copy. (Ravi Gummadi
|
|
via cdouglas)
|
|
|
|
MAPREDUCE-664. Display the number of files deleted by distcp when the
|
|
-delete option is specified. (Ravi Gummadi via cdouglas)
|
|
|
|
MAPREDUCE-781. Let the name of distcp jobs be configurable. (Venkatesh S
|
|
via cdouglas)
|
|
|
|
MAPREDUCE-975. Add an API in job client to get the history file url for
|
|
a given job id. (sharad)
|
|
|
|
MAPREDUCE-905. Add Eclipse launch tasks for MapReduce. (Philip Zeyliger
|
|
via tomwhite)
|
|
|
|
MAPREDUCE-277. Makes job history counters available on the job history
|
|
viewers. (Jothi Padmanabhan via ddas)
|
|
|
|
MAPREDUCE-893. Provides an ability to refresh queue configuration
|
|
without restarting the JobTracker.
|
|
(Vinod Kumar Vavilapalli and Rahul Kumar Singh via yhemanth)
|
|
|
|
MAPREDUCE-1011. Add build.properties to svn and git ignore. (omalley)
|
|
|
|
MAPREDUCE-954. Change Map-Reduce context objects to be interfaces.
|
|
(acmurthy)
|
|
|
|
MAPREDUCE-639. Change Terasort example to reflect the 2009 updates.
|
|
(omalley)
|
|
|
|
MAPREDUCE-1063. Document gridmix benchmark. (cdouglas)
|
|
|
|
MAPREDUCE-931. Use built-in interpolation classes for making up task
|
|
runtimes in Rumen. (Dick King via cdouglas)
|
|
|
|
MAPREDUCE-1012. Mark Context interfaces as public evolving. (Tom White via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-971. Document use of distcp when copying to s3, managing timeouts
|
|
in particular. (Aaron Kimball via cdouglas)
|
|
|
|
HDFS-663. DFSIO for append. (shv)
|
|
|
|
HDFS-641. Move all of the components that depend on map/reduce to
|
|
map/reduce. (omalley)
|
|
|
|
HADOOP-5107. Use Maven ant tasks to publish artifacts. (Giridharan Kesavan
|
|
via omalley)
|
|
|
|
MAPREDUCE-1229. Allow customization of job submission policy in Mumak.
|
|
(Hong Tang via cdouglas)
|
|
|
|
MAPREDUCE-1317. Reduce the memory footprint of Rumen objects by interning
|
|
host Strings. (Hong Tang via cdouglas)
|
|
|
|
MAPREDUCE-1097. Add support for Vertica 3.5 to its contrib module. (Omer
|
|
Trajman via cdouglas)
|
|
|
|
MAPREDUCE-1627. HadoopArchives should not uses a method in DistCp.
|
|
(szetszwo)
|
|
|
|
MAPREDUCE-1198. Alternatively schedule different types of tasks in
|
|
fair share scheduler. (Scott Chen via matei)
|
|
|
|
MAPREDUCE-707. Provide a jobconf property for explicitly assigning a job to
|
|
a pool in the Fair Scheduler. (Alan Heirich via matei)
|
|
|
|
MAPREDUCE-947. Added commitJob and abortJob apis to OutputCommitter.
|
|
Enhanced FileOutputCommitter to create a _SUCCESS file for successful
|
|
jobs. (Amar Kamat & Jothi Padmanabhan via acmurthy)
|
|
|
|
MAPREDUCE-1103. Added more metrics to Jobtracker. (sharad)
|
|
|
|
MAPREDUCE-1048. Add occupied/reserved slot usage summary on jobtracker UI.
|
|
(Amareshwari Sriramadasu and Hemanth Yamijala via sharad)
|
|
|
|
MAPREDUCE-1090. Modified log statement in TaskMemoryManagerThread to
|
|
include task attempt id. (yhemanth)
|
|
|
|
MAPREDUCE-1189. Reduce ivy console output to ovservable level (cos)
|
|
|
|
MAPREDUCE-1167. ProcfsBasedProcessTree collects rss memory information.
|
|
(Scott Chen via dhruba)
|
|
|
|
MAPREDUCE-1231. Added a new DistCp option, -skipcrccheck, so that the CRC
|
|
check during setup can be skipped. (Jothi Padmanabhan via szetszwo)
|
|
|
|
MAPREDUCE-1190. Add package documentation for BBP example.
|
|
(Tsz Wo (Nicholas) Sze via cdouglas)
|
|
|
|
MAPREDUCE-1119. When tasks fail to report status, show tasks's stack dump
|
|
before killing. (Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-1185. Redirect running job url to history url if job is already
|
|
retired. (Amareshwari Sriramadasu and Sharad Agarwal via sharad)
|
|
|
|
MAPREDUCE-1050. Introduce a mock object testing framework. (tomwhite)
|
|
|
|
MAPREDUCE-1084. Implementing aspects development and fault injeciton
|
|
framework for MapReduce. (Sreekanth Ramakrishnan via cos)
|
|
|
|
MAPREDUCE-1209. Move common specific part of the test TestReflectionUtils
|
|
out of mapred into common. (Todd Lipcon via tomwhite)
|
|
|
|
MAPREDUCE-967. TaskTracker does not need to fully unjar job jars.
|
|
(Todd Lipcon via tomwhite)
|
|
|
|
MAPREDUCE-1083. Changes in MapReduce so that group information of users
|
|
can be refreshed in the JobTracker via command line.
|
|
(Boris Shkolnik via ddas)
|
|
|
|
MAPREDUCE-181. Changes the job submission process to be secure.
|
|
(Devaraj Das)
|
|
|
|
MAPREDUCE-1250. Refactors the JobToken to use Common's Token interface.
|
|
(Kan Zhang via ddas)
|
|
|
|
MAPREDUCE-896. Enhance tasktracker to cleanup files that might have
|
|
been created by user tasks with non-writable permissions.
|
|
(Ravi Gummadi via yhemanth)
|
|
|
|
MAPREDUCE-372. Change org.apache.hadoop.mapred.lib.ChainMapper/Reducer
|
|
to use new mapreduce api. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-1295. Add a tool in Rumen for folding and manipulating job
|
|
traces. (Dick King via cdouglas)
|
|
|
|
MAPREDUCE-1302. TrackerDistributedCacheManager deletes file
|
|
asynchronously, thus reducing task initialization delays.
|
|
(Zheng Shao via dhruba)
|
|
|
|
MAPREDUCE-1218. TaskTrackers send cpu and memory usage of
|
|
node to JobTracker. (Scott Chen via dhruba)
|
|
|
|
MAPREDUCE-847. Fix Releaseaudit warning count to zero
|
|
(Giridharan Kesavan)
|
|
|
|
MAPREDUCE-1337. Use generics in StreamJob to improve readability of that
|
|
class. (Kay Kay via cdouglas)
|
|
|
|
MAPREDUCE-361. Port terasort example to the new mapreduce API. (Amareshwari
|
|
Sriramadasu via cdouglas)
|
|
|
|
MAPREDUCE-1367. LocalJobRunner should support parallel mapper execution.
|
|
(Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-64. Eliminate io.sort.record.percent from MapTask configuration.
|
|
(cdouglas)
|
|
|
|
MAPREDUCE-1440. Replace the long user name in MapReduce with the local
|
|
name. (omalley)
|
|
|
|
MAPREDUCE-1470. Move delegation tokens from HDFS to Common so that
|
|
MapReduce can use them too. (omalley)
|
|
|
|
MAPREDUCE-1425. Reduce memory usage by archive. (mahadev via szetszwo)
|
|
|
|
MAPREDUCE-1441. Trim whitespace from directory lists pulled from the
|
|
configuration. (Todd Lipcon via cdouglas)
|
|
|
|
MAPREDUCE-1309. Refactor Rumen trace generator to improve code structure
|
|
and add extensible support for log formats. (Dick King via cdouglas)
|
|
|
|
MAPREDUCE-1503. Delegation token renewing and cancelling should provide
|
|
meaningful exceptions when there are failures instead of returning
|
|
false. (omalley)
|
|
|
|
HADOOP-6579. Upgrade commons-codec library to 1.4. (omalley)
|
|
|
|
MAPREDUCE-1423. Improve performance of CombineFileInputFormat when multiple
|
|
pools are configured. (Dhruba Borthakur via zshao)
|
|
|
|
MAPREDUCE-1454. Quote user supplied strings in Tracker servlets. (cdouglas)
|
|
|
|
MAPREDUCE-1408. Add customizable job submission policies to Gridmix. (Rahul
|
|
Singh via cdouglas)
|
|
|
|
MAPREDUCE-1527. Better warning logged when mapred.queue.names is
|
|
overshadowed by mapred-queues.xml. (Hong Tang via acmurthy)
|
|
|
|
MAPREDUCE-1403. Save the size and number of distributed cache artifacts in
|
|
the configuration. (Arun Murthy via cdouglas)
|
|
|
|
MAPREDUCE-1482. Truncate state string and diagnostic information in
|
|
TaskStatus. (Amar Kamat via szetszwo)
|
|
|
|
MAPREDUCE-1593. [Rumen] Improvements to random seed generation (tamas via
|
|
mahadev)
|
|
|
|
MAPREDUCE-1460. Oracle support in DataDrivenDBInputFormat.
|
|
(Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-1569. Pass configuration through mocked contexts in MRUnit.
|
|
(Chris White via cdouglas)
|
|
|
|
MAPREDUCE-1590. Move HarFileSystem from Hadoop Common to Mapreduce tools.
|
|
(mahadev)
|
|
|
|
MAPREDUCE-1629. Get rid of fakeBlockLocations() on HarFileSystem, since
|
|
it's not used (mahadev)
|
|
|
|
MAPREDUCE-1489. DataDrivenDBInputFormat should not query the database
|
|
when generating only one split. (Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-1514. Add documentation on replication, permissions, new options,
|
|
limitations and internals of har. (mahadev via szetszwo)
|
|
|
|
MAPREDUCE-1428. Make block size and the size of archive created files
|
|
configurable. (mahadev via szetszwo)
|
|
|
|
MAPREDUCE-1656. JobStory should provide queue info. (hong via mahadev)
|
|
|
|
MAPREDUCE-1466. Record number of files processed in FileInputFormat in the
|
|
Configuration for offline analysis. (Luke Lu and Arun Murthy via cdouglas)
|
|
|
|
MAPREDUCE-1538. TrackerDistributedCacheManager manages the
|
|
number of files. (Scott Chen via dhruba)
|
|
|
|
MAPREDUCE-1673. Scripts to start and stop RaidNode.
|
|
(Rodrigo Schmidt via dhruba)
|
|
|
|
MAPREDUCE-1659. RaidNode writes temp files on configured tmp directory and
|
|
add random numbers to their names to avoid conflicts
|
|
(Rodrigo Schmidt via dhruba)
|
|
|
|
MAPREDUCE-1221. Allow admins to control physical memory limits per-task
|
|
and per-node. (Scott Chen via acmurthy)
|
|
|
|
MAPREDUCE-1065. Update mapred tutorial to use the new API. (Aaron Kimball
|
|
via cdouglas)
|
|
|
|
MAPREDUCE-1304. Add a task counter tracking time spent in GC. (Aaron
|
|
Kimball via cdouglas)
|
|
|
|
MAPREDUCE-1570. Add grouping comparators to MRUnit. (Chris White via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-1650. Exclude Private elements from generated MapReduce
|
|
Javadoc. (tomwhite)
|
|
|
|
MAPREDUCE-1625. Improve grouping of packages in Javadoc. (tomwhite)
|
|
|
|
MAPREDUCE-1417. Forrest documentation should be updated to reflect
|
|
the changes in MAPREDUCE-744. (Ravi Gummadi via vinodkv)
|
|
|
|
MAPREDUCE-1568. TrackerDistributedCacheManager should clean up cache
|
|
in a background thread. (Scott Chen via zshao)
|
|
|
|
MAPREDUCE-1749. Move configuration strings out of JobContext so that it
|
|
can be made public stable. (omalley)
|
|
|
|
MAPREDUCE-1623. Apply audience and stability notations to Hadoop
|
|
Map-Reduce. (tomwhite via acmurthy)
|
|
|
|
MAPREDUCE-1751. Change MapReduce to depend on Hadoop 'common' artifacts
|
|
instead of 'core'. (tomwhite)
|
|
|
|
MAPREDUCE-1535. Replace usage of FileStatus#isDir(). (Eli Collins via
|
|
tomwhite)
|
|
|
|
MAPREDUCE-1832. Allow file sizes less than 1MB in DFSIO benchmark. (shv)
|
|
|
|
MAPREDUCE-1404. Move Cluster-Setup and Single-Node-Setup Docs from
|
|
MapReduce to Common. (tomwhite)
|
|
|
|
MAPREDUCE-1697. Document the behavior of -file option and deprecate it
|
|
in favour of -files option in streaming. (Amareshwari Sriramadasu
|
|
via vinodkv)
|
|
|
|
MAPREDUCE-1033. Resolve location of scripts and configuration files after
|
|
project split. (tomwhite)
|
|
|
|
MAPREDUCE-1018. Document changes to the memory management and scheduling
|
|
model. (Hemanth Yamijala via vinodkv)
|
|
|
|
MAPREDUCE-1896. [Herriot] New property for multi user list. (Vinay Thota
|
|
via cos)
|
|
|
|
MAPREDUCE-1812. New properties for suspend and resume process. (Vinay
|
|
Thota via cos)
|
|
|
|
OPTIMIZATIONS
|
|
|
|
MAPREDUCE-270. Fix the tasktracker to optionally send an out-of-band
|
|
heartbeat on task-completion for better job-latency. (acmurthy)
|
|
Configuration changes:
|
|
add mapreduce.tasktracker.outofband.heartbeat
|
|
|
|
MAPREDUCE-1186. Modified code in distributed cache to set permissions
|
|
only on required set of localized paths.
|
|
(Amareshwari Sriramadasu via yhemanth)
|
|
|
|
MAPREDUCE-1501. FileInputFormat supports multi-level, recursive
|
|
directory listing. (Zheng Shao via dhruba)
|
|
|
|
MAPREDUCE-1556. upgrade to Avro 1.3.0. (cutting via tomwhite)
|
|
|
|
MAPREDUCE-1613. Install/deploy source jars to Maven repo
|
|
(Patrick Angeles via ddas)
|
|
|
|
MAPREDUCE-1610. Forrest documentation should be updated to reflect
|
|
the changes in MAPREDUCE-856. (Ravi Gummadi via vinodkv)
|
|
|
|
MAPREDUCE-1853. Adds caching for TaskAttemptContext in MultipleOutputs.
|
|
(Torsten Curdt via amareshwari)
|
|
|
|
BUG FIXES
|
|
|
|
MAPREDUCE-878. Rename fair scheduler design doc to
|
|
fair-scheduler-design-doc.tex and add Apache license header (matei)
|
|
|
|
HADOOP-4687. MapReduce is split from Hadoop Core. It is a subproject under
|
|
Hadoop (Owen O'Malley)
|
|
|
|
HADOOP-6096. Fix Eclipse project and classpath files following project
|
|
split. (tomwhite)
|
|
|
|
MAPREDUCE-419. Reconcile mapred.userlog.limit.kb defaults in configuration
|
|
and code. (Philip Zeyliger via cdouglas)
|
|
|
|
MAPREDUCE-2. Fixes a bug in KeyFieldBasedPartitioner in handling empty
|
|
keys. (Amar Kamat via sharad)
|
|
|
|
MAPREDUCE-130. Delete the jobconf copy from the log directory of the
|
|
JobTracker when the job is retired. (Amar Kamat via sharad)
|
|
|
|
MAPREDUCE-657. Fix hardcoded filesystem problem in CompletedJobStatusStore.
|
|
(Amar Kamat via sharad)
|
|
|
|
MAPREDUCE-179. Update progress in new RecordReaders. (cdouglas)
|
|
|
|
MAPREDUCE-658. Replace NPE in distcp with a meaningful error message when
|
|
the source path does not exist. (Ravi Gummadi via cdouglas)
|
|
|
|
MAPREDUCE-671. Update ignore list to include untracked, generated
|
|
build artifacts and config files. (cdouglas)
|
|
|
|
MAPREDUCE-433. Use more reliable counters in TestReduceFetch. (cdouglas)
|
|
|
|
MAPREDUCE-124. Fix a bug in failure handling of abort task of
|
|
OutputCommiter. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-694. Fix to add jsp-api jars to capacity-scheduler classpath.
|
|
(Giridharan Kesavan)
|
|
|
|
MAPREDUCE-702. Fix eclipse-plugin jar target (Giridharan Kesavan)
|
|
|
|
MAPREDUCE-522. Replace TestQueueCapacities with simpler test case to
|
|
test integration between capacity scheduler and MR framework.
|
|
(Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-683. Fixes an initialization problem in the JobHistory.
|
|
The initialization of JobHistoryFilesManager is now done in the
|
|
JobHistory.init call. (Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-708. Fixes a bug to allow updating the reason for
|
|
blacklisting a node on the JobTracker UI.
|
|
(Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-709. Fixes message displayed for a blacklisted node where
|
|
the reason for blacklisting is due to the health check script
|
|
timing out. (Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-676. Existing diagnostic rules fail for MAP ONLY jobs.
|
|
(Suhas Gogate via tomwhite)
|
|
|
|
MAPREDUCE-722. Fixes a bug with tasktracker reservations for
|
|
high memory jobs in capacity scheduler.
|
|
(Vinod Kumar Vavilapalli via yhemanth)
|
|
|
|
HADOOP-6090. Updates gridmix script to use new mapreduce api output
|
|
format. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-732. Removed spurious log statements in the node
|
|
blacklisting logic. (Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-734. Fix a ConcurrentModificationException in unreserving
|
|
unused reservations for a job when it completes.
|
|
(Arun Murthy and Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-733. Fix a RuntimeException while unreserving trackers
|
|
that are blacklisted for a job.
|
|
(Arun Murthy and Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-677. Fix timeout in TestNodeRefresh. (Amar Kamat via
|
|
sharad)
|
|
|
|
MAPREDUCE-153. Fix timeout in TestJobInProgressListener. (Amar
|
|
Kamat via sharad)
|
|
|
|
MAPREDUCE-742. Fix output messages and java comments in the Pi related
|
|
examples. (szetszwo)
|
|
|
|
MAPREDUCE-565. Fix partitioner to work with new API. (Owen O'Malley via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-680. Fix so MRUnit can handle reuse of Writable objects.
|
|
(Aaron Kimball via johan)
|
|
|
|
MAPREDUCE-18. Puts some checks for cross checking whether a reduce
|
|
task gets the correct shuffle data. (Ravi Gummadi via ddas)
|
|
|
|
MAPREDUCE-771. Fix scheduling of setup and cleanup tasks to use
|
|
free slots instead of tasks for scheduling. (yhemanth)
|
|
|
|
MAPREDUCE-717. Fixes some corner case issues in speculative
|
|
execution heuristics. (Devaraj Das)
|
|
|
|
MAPREDUCE-716. Make DBInputFormat work with Oracle. (Aaron Kimball
|
|
via tomwhite)
|
|
|
|
MAPREDUCE-735. Fixes a problem in the KeyFieldHelper to do with
|
|
the end index for some inputs (Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-682. Removes reservations on tasktrackers which are
|
|
blacklisted. (Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-743. Fixes a problem to do with progress reporting
|
|
in the map phase. (Ravi Gummadi via ddas)
|
|
|
|
MAPREDUCE-765. Eliminate the deprecated warnings introduced by H-5438.
|
|
(He Yongqiang via szetszwo)
|
|
|
|
MAPREDUCE-383. Fix a bug in Pipes combiner due to bytes count not
|
|
getting reset after the spill. (Christian Kunz via sharad)
|
|
|
|
MAPREDUCE-809. Fix job-summary logs to correctly record status of FAILED
|
|
and KILLED jobs. (acmurthy)
|
|
|
|
MAPREDUCE-792. Fix unchecked warnings in DBInputFormat. (Aaron Kimball
|
|
via szetszwo)
|
|
|
|
MAPREDUCE-760. Fix a timing issue in TestNodeRefresh. (Amar Kamat via
|
|
sharad)
|
|
|
|
MAPREDUCE-40. Keep memory management backwards compatible for job
|
|
configuration parameters and limits. (Rahul Kumar Singh via yhemanth)
|
|
|
|
MAPREDUCE-587. Fixes a OOM issue in TestStreamingExitStatus.
|
|
(Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-408. Fixes an assertion problem in TestKillSubProcesses
|
|
(Ravi Gummadi via ddas)
|
|
|
|
MAPREDUCE-659. Fix gridmix2 compilation. (Giridharan Kesavan)
|
|
|
|
MAPREDUCE-796. Fixes a ClassCastException in an exception log in
|
|
MultiThreadedMapRunner. (Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-808. Fixes a serialization problem in TypedBytes.
|
|
(Klaas Bosteels via ddas)
|
|
|
|
MAPREDUCE-845. Fix a findbugs heap size problem in build.xml and add
|
|
a new property findbugs.heap.size. (Lee Tucker via szetszwo)
|
|
|
|
MAPREDUCE-838. Fixes a problem in the way commit of task outputs
|
|
happens. The bug was that even if commit failed, the task would
|
|
be declared as successful. (Amareshwari Sriramadasu via ddas)
|
|
|
|
MAPREDUCE-813. Updates Streaming and M/R tutorial documents.
|
|
(Corinne Chandel via ddas)
|
|
|
|
MAPREDUCE-805. Fixes some deadlocks in the JobTracker due to the fact
|
|
the JobTracker lock hierarchy wasn't maintained in some JobInProgress
|
|
method calls. (Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-799. Fixes so all of the MRUnit self-tests run.
|
|
(Aaron Kimball via johan)
|
|
|
|
MAPREDUCE-848. Fixes a problem to do with TestCapacityScheduler
|
|
failing (Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-840. DBInputFormat leaves open transaction.
|
|
(Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-859. Adds Avro and its dependencies required by Hadoop
|
|
common. (Ravi Gummadi via sharad)
|
|
|
|
MAPREDUCE-867. Fix ivy conf to look for avro jar from maven repo.
|
|
(Giridharan Kesavan)
|
|
|
|
MAPREDUCE-877. Added avro as a dependency to contrib ivy settings.
|
|
(Tsz Wo (Nicholas) Sze via yhemanth)
|
|
|
|
MAPREDUCE-852. In build.xml, remove the Main-Class, which is incorrectly
|
|
set in tools, and rename the target "tools-jar" to "tools". (szetszwo)
|
|
|
|
MAPREDUCE-773. Sends progress reports for compressed gzip inputs in maps.
|
|
Fixes a native direct buffer leak in LineRecordReader classes.
|
|
(Hong Tang and ddas)
|
|
|
|
MAPREDUCE-832. Reduce number of warning messages printed when
|
|
deprecated memory variables are used. (Rahul Kumar Singh via yhemanth)
|
|
|
|
MAPREDUCE-745. Fixes a testcase problem to do with generation of JobTracker
|
|
IDs. (Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-834. Enables memory management on tasktrackers when old
|
|
memory management parameters are used in configuration.
|
|
(Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-818. Fixes Counters#getGroup API. (Amareshwari Sriramadasu
|
|
via sharad)
|
|
|
|
MAPREDUCE-807. Handles the AccessControlException during the deletion of
|
|
mapred.system.dir in the JobTracker. The JobTracker will bail out if it
|
|
encounters such an exception. (Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-430. Fix a bug related to task getting stuck in case of
|
|
OOM error. (Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-871. Fix ownership of Job/Task local files to have correct
|
|
group ownership according to the egid of the tasktracker.
|
|
(Vinod Kumar Vavilapalli via yhemanth)
|
|
|
|
MAPREDUCE-911. Fix a bug in TestTaskFail related to speculative
|
|
execution. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-687. Fix an assertion in TestMiniMRMapRedDebugScript.
|
|
(Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-924. Fixes the TestPipes testcase to use Tool.
|
|
(Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-903. Add Avro jar to eclipse classpath.
|
|
(Philip Zeyliger via tomwhite)
|
|
|
|
MAPREDUCE-943. Removes a testcase in TestNodeRefresh that doesn't make
|
|
sense in the new Job recovery model. (Amar Kamat via ddas)
|
|
|
|
MAPREDUCE-764. TypedBytesInput's readRaw() does not preserve custom type
|
|
codes. (Klaas Bosteels via tomwhite)
|
|
|
|
HADOOP-6243. Fixes a NullPointerException in handling deprecated keys.
|
|
(Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-968. NPE in distcp encountered when placing _logs directory on
|
|
S3FileSystem. (Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-826. harchive doesn't use ToolRunner / harchive returns 0 even
|
|
if the job fails with exception (koji Noguchi via mahadev)
|
|
|
|
MAPREDUCE-839. unit test TestMiniMRChildTask fails on mac os-x (hong tang
|
|
via mahadev)
|
|
|
|
MAPREDUCE-112. Add counters for reduce input, output records to the new API.
|
|
(Jothi Padmanabhan via cdouglas)
|
|
|
|
MAPREDUCE-648. Fix two distcp bugs: (1) it should not launch a job if all
|
|
src paths are directories, and (2) it does not skip copying when updating
|
|
a single file. (Ravi Gummadi via szetszwo)
|
|
|
|
MAPREDUCE-946. Fix a regression in LineRecordReader where the
|
|
maxBytesToConsume parameter is not set correctly. (cdouglas)
|
|
|
|
MAPREDUCE-977. Missing jackson jars from Eclipse template. (tomwhite)
|
|
|
|
MAPREDUCE-988. Fix a packaging issue in the contrib modules. (Hong Tang via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-971. distcp does not always remove distcp.tmp.dir. (Aaron Kimball
|
|
via tomwhite)
|
|
|
|
MAPREDUCE-995. Fix a bug in JobHistory where tasks completing after the job
|
|
is closed cause a NPE. (Jothi Padmanabhan via cdouglas)
|
|
|
|
MAPREDUCE-953. Fix QueueManager to dump queue configuration in JSON format.
|
|
(V.V. Chaitanya Krishna via yhemanth)
|
|
|
|
MAPREDUCE-645. Prevent distcp from running a job when the destination is a
|
|
file, but the source is not. (Ravi Gummadi via cdouglas)
|
|
|
|
MAPREDUCE-1002. Flushed writer in JobQueueClient so queue information is
|
|
printed correctly. (V.V. Chaitanya Krishna via yhemanth)
|
|
|
|
MAPREDUCE-1003. Fix compilation problem in eclipse plugin when
|
|
eclipse.home is set. (Ravi Gummadi via yhemanth)
|
|
|
|
MAPREDUCE-941. Vaidya script fails on Solaris. (Chad Metcalf
|
|
via tomwhite)
|
|
|
|
MAPREDUCE-912. Add and standardize Apache license headers. (Chad Metcalf
|
|
via cdouglas)
|
|
|
|
MAPREDUCE-1022. Fix compilation of vertica testcases. (Vinod Kumar
|
|
Vavilapalli via acmurthy)
|
|
|
|
MAPREDUCE-1000. Handle corrupt history files in JobHistory.initDone().
|
|
(Jothi Padmanabhan via sharad)
|
|
|
|
MAPREDUCE-1028. Fixed number of slots occupied by cleanup tasks to one
|
|
irrespective of slot size for the job.
|
|
(Ravi Gummadi via yhemanth)
|
|
|
|
MAPREDUCE-964. Fixed start and finish times of TaskStatus to be
|
|
consistent, thereby fixing inconsistencies in metering tasks.
|
|
(Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-1076. Deprecate ClusterStatus and add javadoc in ClusterMetrics.
|
|
(Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-979. Fixed JobConf APIs related to memory parameters to return
|
|
values of new configuration variables when deprecated variables are
|
|
disabled. (Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-1030. Modified scheduling algorithm to return a map and reduce
|
|
task per heartbeat in the capacity scheduler.
|
|
(Rahul Kumar Singh via yhemanth)
|
|
|
|
MAPREDUCE-1071. Use DataInputStream rather than FSDataInputStream in the
|
|
JobHistory EventReader. (Hong Tang via cdouglas)
|
|
|
|
MAPREDUCE-986. Fix Rumen to work with truncated task lines. (Dick King via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-1029. Fix failing TestCopyFiles by restoring the unzipping of
|
|
HDFS webapps from the hdfs jar. (Aaron Kimball and Jothi Padmanabhan via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-769. Make findbugs and javac warnings to zero.
|
|
(Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-1104. Initialize RecoveryManager in JobTracker cstr called by
|
|
Mumak. (Hong Tang via cdouglas)
|
|
|
|
MAPREDUCE-1061. Add unit test validating byte specifications for gridmix
|
|
jobs. (cdouglas)
|
|
|
|
MAPREDUCE-1077. Fix Rumen so that truncated tasks do not mark the job as
|
|
successful. (Dick King via cdouglas)
|
|
|
|
MAPREDUCE-1041. Make TaskInProgress::taskStatuses map package-private.
|
|
(Jothi Padmanabhan via cdouglas)
|
|
|
|
MAPREDUCE-1070. Prevent a deadlock in the fair scheduler servlet.
|
|
(Todd Lipcon via cdouglas)
|
|
|
|
MAPREDUCE-1086. Setup Hadoop logging environment for tasks to point to
|
|
task related parameters. (Ravi Gummadi via yhemanth)
|
|
|
|
MAPREDUCE-1105. Remove max limit configuration in capacity scheduler in
|
|
favor of max capacity percentage thus allowing the limit to go over
|
|
queue capacity. (Rahul Kumar Singh via yhemanth)
|
|
|
|
MAPREDUCE-1016. Make the job history log format JSON. (cutting)
|
|
|
|
MAPREDUCE-1038. Weave Mumak aspects only if related files have changed.
|
|
(Aaron Kimball via cdouglas)
|
|
|
|
MAPREDUCE-1163. Remove unused, hard-coded paths from libhdfs. (Allen
|
|
Wittenauer via cdouglas)
|
|
|
|
MAPREDUCE-962. Fix a NullPointerException while killing task process
|
|
trees. (Ravi Gummadi via yhemanth)
|
|
|
|
MAPREDUCE-1177. Correct setup/cleanup inversion in
|
|
JobTracker::getTaskReports. (Vinod Kumar Vavilapalli via cdouglas)
|
|
|
|
MAPREDUCE-1178. Fix ClassCastException in MultipleInputs by adding
|
|
a DelegatingRecordReader. (Amareshwari Sriramadasu and Jay Booth
|
|
via sharad)
|
|
|
|
MAPREDUCE-1068. Fix streaming job to show proper message if file is
|
|
is not present. (Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-1147. Add map output counters to new API. (Amar Kamat via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-915. The debug scripts are run as the job user. (ddas)
|
|
|
|
MAPREDUCE-1007. Fix NPE in CapacityTaskScheduler.getJobs().
|
|
(V.V.Chaitanya Krishna via sharad)
|
|
|
|
MAPREDUCE-28. Refactor TestQueueManager and fix default ACLs.
|
|
(V.V.Chaitanya Krishna and Rahul K Singh via sharad)
|
|
|
|
MAPREDUCE-1182. Fix overflow in reduce causing allocations to exceed the
|
|
configured threshold. (cdouglas)
|
|
|
|
MAPREDUCE-1239. Fix contrib components build dependencies.
|
|
(Giridharan Kesavan and omalley)
|
|
|
|
MAPREDUCE-787. Fix JobSubmitter to honor user given symlink path.
|
|
(Amareshwari Sriramadasu via sharad)
|
|
|
|
MAPREDUCE-1249. Update config default value for socket read timeout to
|
|
match code default. (Amareshwari Sriramadasu via cdouglas)
|
|
|
|
MAPREDUCE-1161. Remove ineffective synchronization in NotificationTestCase.
|
|
(Owen O'Malley via cdouglas)
|
|
|
|
MAPREDUCE-1244. Fix eclipse-plugin's build dependencies. (gkesavan)
|
|
|
|
MAPREDUCE-1075. Fix JobTracker to not throw an NPE for a non-existent
|
|
queue. (V.V.Chaitanya Krishna via yhemanth)
|
|
|
|
MAPREDUCE-754. Fix NPE in expiry thread when a TT is lost. (Amar Kamat
|
|
via sharad)
|
|
|
|
MAPREDUCE-1074. Document Reducer mark/reset functionality. (Jothi
|
|
Padmanabhan via cdouglas)
|
|
|
|
MAPREDUCE-1267. Fix typo in mapred-default.xml. (Todd Lipcon via cdouglas)
|
|
|
|
MAPREDUCE-952. Remove inadvertently reintroduced Task.Counter enum. (Jothi
|
|
Padmanabhan via cdouglas)
|
|
|
|
MAPREDUCE-1230. Fix handling of null records in VerticaInputFormat. (Omer
|
|
Trajman via cdouglas)
|
|
|
|
MAPREDUCE-1171. Allow shuffle retries and read-error reporting to be
|
|
configurable. (Amareshwari Sriramadasu via acmurthy)
|
|
|
|
MAPREDUCE-879. Fix broken unit test TestTaskTrackerLocalization on MacOS.
|
|
(Sreekanth Ramakrishnan via yhemanth)
|
|
|
|
MAPREDUCE-1124. Fix imprecise byte counts in Gridmix. (cdouglas)
|
|
|
|
MAPREDUCE-1222. Add an option to exclude numeric IP addresses in topologies
|
|
processed by Mumak. (Hong Tang via cdouglas)
|
|
|
|
MAPREDUCE-1284. Fix fts_open() call in task-controller that was failing
|
|
LinuxTaskController unit tests. (Ravi Gummadi via yhemanth)
|
|
|
|
MAPREDUCE-1143. Fix running task counters to be updated correctly
|
|
when speculative attempts are running for a TIP.
|
|
(Rahul Kumar Singh via yhemanth)
|
|
|
|
MAPREDUCE-1241. Use a default queue configuration in JobTracker when
|
|
mapred-queues.xml is unavailable. (Todd Lipcon via cdouglas)
|
|
|
|
MAPREDUCE-1301. Fix set up of permission checking script used in
|
|
localization tests. (Amareshwari Sriramadasu via yhemanth)
|
|
|
|
MAPREDUCE-1286. Remove quoting from client opts in TaskRunner. (Yuri
|
|
Pradkin via cdouglas)
|
|
|
|
MAPREDUCE-1059. Use distcp.bytes.per.map when adding sync markers in
|
|
distcp. (Aaron Kimball via cdouglas)
|
|
|
|
MAPREDUCE-1009. Update forrest documentation describing hierarchical
|
|
queues. (Vinod Kumar Vavilapalli via yhemanth)
|
|
|
|
MAPREDUCE-1342. Fixed deadlock in global blacklisting of tasktrackers.
|
|
(Amareshwari Sriramadasu via acmurthy)
|
|
|
|
MAPREDUCE-1316. Fixes a memory leak of TaskInProgress instances in
|
|
the jobtracker. (Amar Kamat via yhemanth)
|
|
|
|
MAPREDUCE-1359. TypedBytes TestIO doesn't mkdir its test dir first.
|
|
(Anatoli Fomenko via cos)
|
|
|
|
MAPREDUCE-1314. Correct errant mapreduce.x.mapreduce.x replacements from
|
|
bulk change. (Amareshwari Sriramadasu via cdouglas)
|
|
|
|
MAPREDUCE-1365. Restore accidentally renamed test in
|
|
TestTaskTrackerBloacklisting. (Amareshwari Sriramadasu via cdouglas)
|
|
|
|
MAPREDUCE-1406. Fix spelling of JobContext.MAP_COMBINE_MIN_SPILLS.
|
|
(cdouglas)
|
|
|
|
MAPREDUCE-1369. JUnit tests should never depend on anything in conf
|
|
(Anatoli Fomenko via cos)
|
|
|
|
MAPREDUCE-1412. Fix timer granularity issue causing failures in
|
|
TestTaskTrackerBlacklisting. (cdouglas)
|
|
|
|
MAPREDUCE-1448. Respect --config option in Mumak script. (Hong Tang via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-1251. c++ utils doesn't compile. (Eli Collins via tomwhite)
|
|
|
|
MAPREDUCE-1522. FileInputFormat may use the default FileSystem for the
|
|
input path. (Tsz Wo (Nicholas), SZE via cdouglas)
|
|
|
|
MAPREDUCE-1407. Update javadoc in mapreduce.{Mapper,Reducer} to match
|
|
actual usage. (Benoit Sigoure via cdouglas)
|
|
|
|
MAPREDUCE-1258. Fix fair scheduler event log not logging job info.
|
|
(matei)
|
|
|
|
MAPREDUCE-1089. Fix NPE in fair scheduler preemption when tasks are
|
|
scheduled but not running. (Todd Lipcon via matei)
|
|
|
|
MAPREDUCE-1014. Fix the libraries for common and hdfs. (omalley)
|
|
|
|
MAPREDUCE-1111. JT Jetty UI not working if we run mumak.sh
|
|
off packaged distribution directory. (hong tang via mahadev)
|
|
|
|
MAPREDUCE-1133. Eclipse .classpath template has outdated jar files and is
|
|
missing some new ones. (cos)
|
|
|
|
MAPREDUCE-1098. Fixed the distributed-cache to not do i/o while holding a
|
|
global lock. (Amareshwari Sriramadasu via acmurthy)
|
|
|
|
MAPREDUCE-1158. Fix JT running maps and running reduces metrics.
|
|
(sharad)
|
|
|
|
MAPREDUCE-1160. Reduce verbosity of log lines in some Map/Reduce classes
|
|
to avoid filling up jobtracker logs on a busy cluster.
|
|
(Ravi Gummadi and Hong Tang via yhemanth)
|
|
|
|
MAPREDUCE-1153. Fix tasktracker metrics when trackers are decommissioned.
|
|
(sharad)
|
|
|
|
MAPREDUCE-1128. Fix MRUnit to prohibit iterating over values twice. (Aaron
|
|
Kimball via cdouglas)
|
|
|
|
MAPREDUCE-665. Move libhdfs to HDFS subproject. (Eli Collins via dhruba)
|
|
|
|
MAPREDUCE-1196. Fix FileOutputCommitter to use the deprecated cleanupJob
|
|
api correctly. (acmurthy)
|
|
|
|
MAPREDUCE-1244. Fix eclipse-plugin's build dependencies. (gkesavan)
|
|
|
|
MAPREDUCE-1140. Fix DistributedCache to not decrement reference counts for
|
|
unreferenced files in error conditions.
|
|
(Amareshwari Sriramadasu via yhemanth)
|
|
|
|
MAPREDUCE-1245. Fix TestFairScheduler failures by instantiating lightweight
|
|
Jobtracker. (sharad)
|
|
|
|
MAPREDUCE-1260. Update Eclipse configuration to match changes to Ivy
|
|
configuration. (Edwin Chan via cos)
|
|
|
|
MAPREDUCE-1152. Distinguish between failed and killed tasks in
|
|
JobTrackerInstrumentation. (Sharad Agarwal via cdouglas)
|
|
|
|
MAPREDUCE-1285. In DistCp.deleteNonexisting(..), get class from the
|
|
parameter instead of using FileStatus.class. (Peter Romianowski via
|
|
szetszwo)
|
|
|
|
MAPREDUCE-1294. Build fails to pull latest hadoop-core-* artifacts (cos)
|
|
|
|
MAPREDUCE-1213. TaskTrackers restart is faster because it deletes
|
|
distributed cache directory asynchronously. (Zheng Shao via dhruba)
|
|
|
|
MAPREDUCE-1265. The task attempt error log prints the name of the
|
|
tasktracker machine. (Scott Chen via dhruba)
|
|
|
|
MAPREDUCE-1201. ProcfsBasedProcessTree collects CPU usage information.
|
|
(Scott Chen via dhruba)
|
|
|
|
MAPREDUCE-1326. fi tests don't use fi-site.xml (cos)
|
|
|
|
MAPREDUCE-1165. Replace non-portable function name with C99 equivalent.
|
|
(Allen Wittenauer via cdouglas)
|
|
|
|
MAPREDUCE-1331. Fixes a typo in a testcase (Devaraj Das)
|
|
|
|
MAPREDUCE-1293. AutoInputFormat doesn't work with non-default FileSystems.
|
|
(Andrew Hitchcock via tomwhite)
|
|
|
|
MAPREDUCE-1131. Using profilers other than hprof can cause JobClient to
|
|
report job failure. (Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-1155. Streaming tests swallow exceptions.
|
|
(Todd Lipcon via tomwhite)
|
|
|
|
MAPREDUCE-1212. Mapreduce contrib project ivy dependencies are not included
|
|
in binary target. (Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-1388. Move the HDFS RAID package from HDFS to MAPREDUCE.
|
|
(Eli Collins via dhruba)
|
|
|
|
MAPREDUCE-1322. Defines default value for staging directory to be user
|
|
based fixing a failing streaming test.
|
|
(Devaraj Das and Amareshwari Sriramadasu via yhemanth)
|
|
|
|
MAPREDUCE-899. Modified LinuxTaskController to check that task-controller
|
|
has right permissions and ownership before performing any actions.
|
|
(Amareshwari Sriramadasu via yhemanth)
|
|
|
|
MAPREDUCE-1443. DBInputFormat can leak connections.
|
|
(Aaron Kimball via tomwhite)
|
|
|
|
MAPREDUCE-1457. Fixes JobTracker to get the FileSystem object within
|
|
getStagingAreaDir within a privileged block. Fixes Child.java to use the
|
|
appropriate UGIs while getting the TaskUmbilicalProtocol proxy and
|
|
while executing the task. (Jakob Homan via ddas)
|
|
|
|
MAPREDUCE-1399. The archive command shows a null error message (nicholas
|
|
via mahadev)
|
|
|
|
MAPREDUCE-1305. Improve efficiency of distcp -delete. (Peter Romianowski
|
|
via cdouglas)
|
|
|
|
MAPREDUCE-1474. Update forrest documentation for Hadoop Archives. (Mahadev
|
|
Konar via cdouglas)
|
|
|
|
MAPREDUCE-1400. Use tr rather than sed to effect literal substitution in
|
|
the build script. (Allen Wittenauer via cdouglas)
|
|
|
|
MAPREDUCE-1358. Avoid false positives in OutputLogFilter. (Todd Lipcon via
|
|
cdouglas)
|
|
|
|
MAPREDUCE-1490. Fix a NullPointerException that could occur during
|
|
instantiation and initialization of the DistributedRaidFileSystem.
|
|
(Rodrigo Schmidt via dhruba)
|
|
|
|
MAPREDUCE-1476. Fix the M/R framework to not call commit for special
|
|
tasks like job setup/cleanup and task cleanup.
|
|
(Amareshwari Sriramadasu via yhemanth)
|
|
|
|
MAPREDUCE-1398. Fix TaskLauncher to stop waiting for slots on a TIP that
|
|
is killed / failed.
|
|
(Amareshwari Sriramadasu via yhemanth)
|
|
|
|
MAPREDUCE-1491. The parity files created by the RAID are combined
|
|
using Hadoop Archive Files (HAR). (Rodrigo Schmidt via dhruba)
|
|
|
|
MAPREDUCE-1378. URL encode link in jobhistory.jsp to avoid errors caused by
|
|
unescaped characters. (E. Sammer via cdouglas)
|
|
|
|
MAPREDUCE-1519. RaidNode fails to create new parity file
|
|
if an older version already exists. (Rodrigo Schmidt via dhruba)
|
|
|
|
MAPREDUCE-1537. Fixes a compilation problem in a testcase after commit
|
|
HDFS-984. (Jitendra Nath Pandey via ddas)
|
|
|
|
MAPREDUCE-1537. The patch makes the job client call the getDelegationToken
|
|
only when security is enabled. (Jitendra Nath Pandey via ddas)
|
|
|
|
MAPREDUCE-1510. RAID should regenerate parity files if they get deleted.
|
|
(Rodrigo Schmidt via dhruba)
|
|
|
|
MAPREDUCE-1421. Fix the LinuxTaskController tests failing on trunk after
|
|
the commit of MAPREDUCE-1385. (Amareshwari Sriramadasu via vinodkv)
|
|
|
|
MAPREDUCE-1520. Fix TestMiniMRLocalFS failure caused by regression in
|
|
getting user working dir. (Amareshwari Sriramadasu via cdouglas)
|
|
|
|
MAPREDUCE-1512. RAID uses HarFileSystem directly instead of
|
|
FileSystem.get (Rodrigo Schmidt via dhruba)
|
|
|
|
MAPREDUCE-1435. Fix symlink handling in task work directory when
|
|
cleaning up, essentially to avoid following links.
|
|
(Ravi Gummadi via yhemanth)
|
|
|
|
MAPREDUCE-1518. RaidNode does not run the deletion check on the
|
|
directory that stores the parity files. (Rodrigo Schmidt via dhruba)
|
|
|
|
MAPREDUCE-1573. TestStreamingAsDifferentUser fails if run as tt_user.
|
|
(Ravi Gummadi via vinodkv)
|
|
|
|
MAPREDUCE-927. Cleanup of task-logs should happen in TaskTracker instead
|
|
of the Child. (Amareshwari Sriramadasu via vinodkv)
|
|
|
|
MAPREDUCE-1578. Decouple HadoopArchives vesrion from HarFileSystem version.
|
|
(Rodrigo Schmidt via szetszwo)
|
|
|
|
MAPREDUCE-1422. Fix cleanup of localized job directory to work if files
|
|
with non-deletable permissions are created within it.
|
|
(Amar Kamat via yhemanth)
|
|
|
|
MAPREDUCE-1306. Randomize the arrival of heartbeat responses in Mumak.
|
|
(Tamas Sarlos via cdouglas)
|
|
|
|
MAPREDUCE-1579. archive: check and possibly replace the space charater
|
|
in source paths. (szetszwo)
|
|
|
|
MAPREDUCE-1536. DataDrivenDBInputFormat does not split date columns correctly.
|
|
(Aaron Kimball via enis)
|
|
|
|
MAPREDUCE-890. After HADOOP-4491, the user who started mapred system is
|
|
not able to run job. (Ravi Gummadi via vinodkv)
|
|
|
|
MAPREDUCE-1615. Fix compilation of TestSubmitJob. (cdouglas)
|
|
|
|
MAPREDUCE-1508. Protect against NPE in TestMultipleLevelCaching. (Aaron
|
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Kimball via cdouglas)
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MAPREDUCE-1497. Suppress spurious findbugs warning about IndexCache
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synchronization. (Amareshwari Sriramadasu via cdouglas)
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MAPREDUCE-1420. Fix TestTTResourceReporting failure. (Scott Chen via
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cdouglas)
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MAPREDUCE-1480. Correctly initialize child RecordReaders in
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CombineFileInputFormat. (Aaron Kimball via cdouglas)
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MAPREDUCE-1348. Fix block forensics packaging. (Tom White via cdouglas)
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MAPREDUCE-1628. HarFileSystem shows incorrect replication numbers and
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permissions. (szetszwo via mahadev)
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MAPREDUCE-1602. Fix the error message for the case that src does not
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exist. (szetszwo)
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MAPREDUCE-1585. Create Hadoop Archives version 2 with filenames
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URL-encoded (rodrigo via mahadev)
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MAPREDUCE-1523. Sometimes rumen trace generator fails to extract the job
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finish time. (dick king via mahadev)
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MAPREDUCE-1635. ResourceEstimator does not work after MAPREDUCE-842.
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(Amareshwari Sriramadasu via vinodkv)
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MAPREDUCE-889. binary communication formats added to Streaming by
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HADOOP-1722 should be documented. (Klaas Bosteels via tomwhite)
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MAPREDUCE-1031. ant tar target doens't seem to compile tests in contrib
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projects. (Aaron Kimball via tomwhite)
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MAPREDUCE-1692. Removed unused testcase TestStreamedMerge.
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(Sreekanth Ramakrishnan and Amareshwari Sriramadasu via yhemanth)
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MAPREDUCE-1062. Fix ReliabilityTest to work with retired jobs. (Sreekanth
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Ramakrishnan via cdouglas)
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MAPREDUCE-1409. IOExceptions thrown from FIleOutputCommitter::abortTask
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should cause the task to fail. (Amareshwari Sriramadasu via cdouglas)
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MAPREDUCE-1695. Include capacity scheduler in findbugs and javadoc-dev
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targets and also fix existing warnings. (Hong Tang via yhemanth)
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MAPREDUCE-1494. Ensure TestJobDirCleanup verifies the correct paths.
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(Amareshwari Sriramadasu via cdouglas)
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MAPREDUCE-1622. Include missing slf4j dependencies. (cdouglas)
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MAPREDUCE-1515. Accept java5.home from build.properties, not only from the
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command line when building forrest docs. (Al Thompson via cdouglas)
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MAPREDUCE-1618. Add missing javadoc to JobStatus::*JobAcls. (Amareshwari
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Sriramadasu via cdouglas)
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MAPREDUCE-1219. Remove job level metrics from jobtracker metrics to ease
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undue load on jobtracker. (Sreekanth Ramakrishnan via sharad)
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MAPREDUCE-1604. Add Forrest documentation for Job ACLs.
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(Amareshwari Sriramadasu via yhemanth)
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MAPREDUCE-1705. Archiving and Purging of HDFS parity files should
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handle globbed policies accurately. (Rodrigo Schmidt via dhruba)
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MAPREDUCE-1612. job conf file is not accessible from job history web page.
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(Ravi Gummadi and Sreekanth Ramakrishnan via vinodkv)
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MAPREDUCE-1397. NullPointerException observed during task failures.
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(Amareshwari Sriramadasu via vinodkv)
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MAPREDUCE-1728. Oracle timezone strings do not match Java.
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(Aaron Kimball via tomwhite)
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MAPREDUCE-1609. TaskTracker.localizeJob should not set permissions on
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job log directory recursively. (Amareshwari Sriramadasu via vinodkv)
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MAPREDUCE-1657. After task logs directory is deleted, tasklog servlet
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displays wrong error message about job ACLs. (Ravi Gummadi via vinodkv)
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MAPREDUCE-1727. TestJobACLs fails after HADOOP-6686. (Ravi Gummadi via vinodkv)
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MAPREDUCE-1611. Refresh nodes and refresh queues doesnt work with service
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authorization enabled. (Amar Kamat via vinodkv)
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MAPREDUCE-1276. Correct flaws in the shuffle related to connection setup
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and failure attribution. (Amareshwari Sriramadasu via cdouglas)
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MAPREDUCE-1372. ConcurrentModificationException in JobInProgress.
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(Dick King and Amareshwari Sriramadasu via tomwhite)
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MAPREDUCE-118. Fix Job.getJobID(). (Amareshwari Sriramadasu via sharad)
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MAPREDUCE-913. TaskRunner crashes with NPE resulting in held up slots,
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UNINITIALIZED tasks and hung TaskTracker. (Amareshwari Sriramadasu and
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Sreekanth Ramakrishnan via vinodkv)
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MAPREDUCE-1725. Fix MapReduce API incompatibilities between 0.20 and 0.21.
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(tomwhite)
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MAPREDUCE-1606. TestJobACLs may timeout as there are no slots for launching
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JOB_CLEANUP task. (Ravi Gummadi via vinodkv)
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MAPREDUCE-1765. Correct streaming documentation for StreamXmlRecordReader.
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(Corinne Chandel via amareshwari)
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MAPREDUCE-1880. Fix BigDecimal.divide(..) in the pi example. (szetszwo)
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MAPREDUCE-1885. Revert FileSystem create method that takes CreateFlags
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(MapReduce part of HADOOP-6826). (Ravi Gummadi via tomwhite)
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MAPREDUCE-1870. Harmonize MapReduce JAR library versions with Common and
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HDFS. (tomwhite)
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MAPREDUCE-1791. Remote cluster control functionality needs JavaDocs
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improvement (Konstantin Boudnik)
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MAPREDUCE-1942. 'compile-fault-inject' should never be called directly.
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(Konstantin Boudnik)
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MAPREDUCE-1876. Fixes TaskAttemptStartedEvent to correctly log event type
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for all task types. (Amar Kamat via amareshwari)
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MAPREDUCE-1926. MapReduce distribution is missing build-utils.xml.
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(tomwhite)
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MAPREDUCE-2012. Some contrib tests fail in branch 0.21 and trunk.
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(Amareshwari Sriramadasu via tomwhite)
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MAPREDUCE-1980. Fixes TaskAttemptUnsuccessfulCompletionEvent and
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TaskAttemptFinishedEvent to correctly log event type for all task types.
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(Amar Kamat via amareshwari)
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MAPREDUCE-1856. Extract a subset of tests for smoke (DOA) validation (cos)
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