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HADOOP-4687. Updating CHANGES.txt

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/branches/HADOOP-4687/core@785393 13f79535-47bb-0310-9956-ffa450edef68
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Owen O'Malley 2009-06-16 20:55:03 +00:00
parent c2226e0680
commit c2d07b4fcd
1 changed files with 275 additions and 11 deletions
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CHANGES.txt
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@ -56,6 +56,18 @@ Trunk (unreleased changes)
HADOOP-4359. Support for data access authorization checking on Datanodes.
(Kan Zhang via rangadi)
HADOOP-5690. Change org.apache.hadoop.examples.DBCountPageView to use
new mapreduce api. (Amareshwari Sriramadasu via sharad)
HADOOP-5694. Change org.apache.hadoop.examples.dancing to use new
mapreduce api. (Amareshwari Sriramadasu via sharad)
HADOOP-5696. Change org.apache.hadoop.examples.Sort to use new
mapreduce api. (Amareshwari Sriramadasu via sharad)
HADOOP-5698. Change org.apache.hadoop.examples.MultiFileWordCount to
use new mapreduce api. (Amareshwari Sriramadasu via sharad)
NEW FEATURES
HADOOP-4268. Change fsck to use ClientProtocol methods so that the
@ -122,6 +134,21 @@ Trunk (unreleased changes)
HADOOP-5643. Adds a way to decommission TaskTrackers while the JobTracker
is running. (Amar Kamat via ddas)
HADOOP-4829. Allow FileSystem shutdown hook to be disabled.
(Todd Lipcon via tomwhite)
HADOOP-5815. Sqoop: A database import tool for Hadoop.
(Aaron Kimball via tomwhite)
HADOOP-4861. Add disk usage with human-readable size (-duh).
(Todd Lipcon via tomwhite)
HADOOP-5844. Use mysqldump when connecting to local mysql instance in Sqoop.
(Aaron Kimball via tomwhite)
HADOOP-5170. Allows jobs to set max maps/reduces per-node and per-cluster.
(Matei Zaharia via ddas)
IMPROVEMENTS
HADOOP-4565. Added CombineFileInputFormat to use data locality information
@ -326,9 +353,6 @@ Trunk (unreleased changes)
HADOOP-5080. Add new test cases to TestMRCLI and TestHDFSCLI
(V.Karthikeyan via nigel)
HADOOP-4372. Improves the way history filenames are obtained and manipulated.
(Amar Kamat via ddas)
HADOOP-5135. Splits the tests into different directories based on the
package. Four new test targets have been defined - run-test-core,
run-test-mapred, run-test-hdfs and run-test-hdfs-with-mr.
@ -343,8 +367,6 @@ Trunk (unreleased changes)
HADOOP-5780. Improve per block message prited by "-metaSave" in HDFS.
(Raghu Angadi)
HADOOP-5792. To resolve jsp-2.1 jars through ivy (Giridharan Kesavan)
HADOOP-5823. Added a new class DeprecatedUTF8 to help with removing
UTF8 related javac warnings. These warnings are removed in
@ -367,6 +389,61 @@ Trunk (unreleased changes)
HADOOP-5858. Eliminate UTF8 and fix warnings in test/hdfs-with-mr package.
(shv)
HADOOP-5866. Move DeprecatedUTF8 from o.a.h.io to o.a.h.hdfs since it may
not be used outside hdfs. (Raghu Angadi)
HADOOP-5857. Move normal java methods from hdfs .jsp files to .java files.
(szetszwo)
HADOOP-5873. Remove deprecated methods randomDataNode() and
getDatanodeByIndex(..) in FSNamesystem. (szetszwo)
HADOOP-5572. Improves the progress reporting for the sort phase for both
maps and reduces. (Ravi Gummadi via ddas)
HADOOP-5839. Fix EC2 scripts to allow remote job submission.
(Joydeep Sen Sarma via tomwhite)
HADOOP-5877. Fix javac warnings in TestHDFSServerPorts, TestCheckpoint,
TestNameEditsConfig, TestStartup and TestStorageRestore.
(Jakob Homan via shv)
HADOOP-5438. Provide a single FileSystem method to create or open-for-append
to a file. (He Yongqiang via dhruba)
HADOOP-5472. Change DistCp to support globbing of input paths. (Dhruba
Borthakur and Rodrigo Schmidt via szetszwo)
HADOOP-5175. Don't unpack libjars on classpath. (Todd Lipcon via tomwhite)
HADOOP-5620. Add an option to DistCp for preserving modification and access
times. (Rodrigo Schmidt via szetszwo)
HADOOP-5664. Change map serialization so a lock is obtained only where
contention is possible, rather than for each write. (cdouglas)
HADOOP-5896. Remove the dependency of GenericOptionsParser on
Option.withArgPattern. (Giridharan Kesavan and Sharad Agarwal via
sharad)
HADOOP-5784. Makes the number of heartbeats that should arrive a second
at the JobTracker configurable. (Amareshwari Sriramadasu via ddas)
HADOOP-5955. Changes TestFileOuputFormat so that is uses LOCAL_MR
instead of CLUSTER_MR. (Jothi Padmanabhan via das)
HADOOP-5948. Changes TestJavaSerialization to use LocalJobRunner
instead of MiniMR/DFS cluster. (Jothi Padmanabhan via das)
HADOOP-2838. Add mapred.child.env to pass environment variables to
tasktracker's child processes. (Amar Kamat via sharad)
HADOOP-5961. DataNode process understand generic hadoop command line
options (like -Ddfs.property=value). (Raghu Angadi)
HADOOP-5938. Change org.apache.hadoop.mapred.jobcontrol to use new
api. (Amareshwari Sriramadasu via sharad)
OPTIMIZATIONS
HADOOP-5595. NameNode does not need to run a replicator to choose a
@ -494,9 +571,6 @@ Trunk (unreleased changes)
HADOOP-5507. Fix JMXGet javadoc warnings. (Boris Shkolnik via szetszwo)
HADOOP-5210. Solves a problem in the progress report of the reduce task.
(Ravi Gummadi via ddas)
HADOOP-5191. Accessing HDFS with any ip or hostname should work as long
as it points to the interface NameNode is listening on. (Raghu Angadi)
@ -624,6 +698,128 @@ Trunk (unreleased changes)
HADOOP-5835. Fix findbugs warnings found in Block, DataNode, NameNode and
a few other hdfs classes. (Suresh Srinivas via szetszwo)
HADOOP-5853. Undeprecate HttpServer.addInternalServlet method. (Suresh
Srinivas via szetszwo)
HADOOP-5801. Fixes the problem: If the hosts file is changed across restart
then it should be refreshed upon recovery so that the excluded hosts are
lost and the maps are re-executed. (Amar Kamat via ddas)
HADOOP-5841. Resolve findbugs warnings in DistributedFileSystem,
DatanodeInfo, BlocksMap, DataNodeDescriptor. (Jakob Homan via szetszwo)
HADOOP-5878. Fix import and Serializable javac warnings found in hdfs jsp.
(szetszwo)
HADOOP-5782. Revert a few formatting changes introduced in HADOOP-5015.
(Suresh Srinivas via rangadi)
HADOOP-5687. NameNode throws NPE if fs.default.name is the default value.
(Philip Zeyliger via shv)
HADOOP-5867. Fix javac warnings found in NNBench and NNBenchWithoutMR.
(Konstantin Boudnik via szetszwo)
HADOOP-5728. Fixed FSEditLog.printStatistics IndexOutOfBoundsException.
(Wang Xu via johan)
HADOOP-5847. Fixed failing Streaming unit tests (gkesavan)
HADOOP-5252. Streaming overrides -inputformat option (Klaas Bosteels
via sharad)
HADOOP-5710. Counter MAP_INPUT_BYTES missing from new mapreduce api.
(Amareshwari Sriramadasu via sharad)
HADOOP-5809. Fix job submission, broken by errant directory creation.
(Sreekanth Ramakrishnan and Jothi Padmanabhan via cdouglas)
HADOOP-5759. Fix for IllegalArgumentException when
CombineFileInputFormat is used as job InputFormat.
(Amareshwari Sriramadasu via dhruba)
HADOOP-5635. Change distributed cache to work with other distributed file
systems. (Andrew Hitchcock via tomwhite)
HADOOP-5856. Fix "unsafe multithreaded use of DateFormat" findbugs warning
in DataBlockScanner. (Kan Zhang via szetszwo)
HADOOP-4864. Fixes a problem to do with -libjars with multiple jars when
client and cluster reside on different OSs. (Amareshwari Sriramadasu via ddas)
HADOOP-5623. Fixes a problem to do with status messages getting overwritten
in streaming jobs. (Rick Cox and Jothi Padmanabhan via ddas)
HADOOP-5895. Fixes computation of count of merged bytes for logging.
(Ravi Gummadi via ddas)
HADOOP-5805. problem using top level s3 buckets as input/output directories.
(Ian Nowland via tomwhite)
HADOOP-5940. trunk eclipse-plugin build fails while trying to copy
commons-cli jar from the lib dir (Giridharan Kesavan via gkesavan)
HADOOP-5864. Fix DMI and OBL findbugs in packages hdfs and metrics.
(hairong)
HADOOP-5935. Fix Hudson's release audit warnings link is broken.
(Giridharan Kesavan via gkesavan)
HADOOP-5947. Delete empty TestCombineFileInputFormat.java
HADOOP-5899. Move a log message in FSEditLog to the right place for
avoiding unnecessary log. (Suresh Srinivas via szetszwo)
HADOOP-5944. Add Apache license header to BlockManager.java. (Suresh
Srinivas via szetszwo)
HADOOP-5891. SecondaryNamenode is able to converse with the NameNode
even when the default value of dfs.http.address is not overridden.
(Todd Lipcon via dhruba)
HADOOP-5953. The isDirectory(..) and isFile(..) methods in KosmosFileSystem
should not be deprecated. (szetszwo)
HADOOP-5954. Fix javac warnings in TestFileCreation, TestSmallBlock,
TestFileStatus, TestDFSShellGenericOptions, TestSeekBug and
TestDFSStartupVersions. (szetszwo)
HADOOP-5956. Fix ivy dependency in hdfsproxy and capacity-scheduler.
(Giridharan Kesavan via szetszwo)
HADOOP-5836. Bug in S3N handling of directory markers using an object with
a trailing "/" causes jobs to fail. (Ian Nowland via tomwhite)
HADOOP-5861. s3n files are not getting split by default. (tomwhite)
HADOOP-5762. Fix a problem that DistCp does not copy empty directory.
(Rodrigo Schmidt via szetszwo)
HADOOP-5859. Fix "wait() or sleep() with locks held" findbugs warnings in
DFSClient. (Kan Zhang via szetszwo)
HADOOP-5457. Fix to continue to run builds even if contrib test fails
(Giridharan Kesavan via gkesavan)
HADOOP-5963. Remove an unnecessary exception catch in NNBench. (Boris
Shkolnik via szetszwo)
HADOOP-5989. Fix streaming test failure. (gkesavan)
HADOOP-5981. Fix a bug in HADOOP-2838 in parsing mapred.child.env.
(Amar Kamat via sharad)
HADOOP-5420. Fix LinuxTaskController to kill tasks using the process
groups they are launched with.
(Sreekanth Ramakrishnan via yhemanth)
HADOOP-6031. Remove @author tags from Java source files. (Ravi Phulari
via szetszwo)
HADOOP-5980. Fix LinuxTaskController so tasks get passed
LD_LIBRARY_PATH and other environment variables.
(Sreekanth Ramakrishnan via yhemanth)
Release 0.20.1 - Unreleased
INCOMPATIBLE CHANGES
@ -631,6 +827,9 @@ Release 0.20.1 - Unreleased
HADOOP-5726. Remove pre-emption from capacity scheduler code base.
(Rahul Kumar Singh via yhemanth)
HADOOP-5881. Simplify memory monitoring and scheduling related
configuration. (Vinod Kumar Vavilapalli via yhemanth)
NEW FEATURES
IMPROVEMENTS
@ -644,6 +843,9 @@ Release 0.20.1 - Unreleased
HADOOP-5714. Add a metric for NameNode getFileInfo operation. (Jakob Homan
via szetszwo)
HADOOP-4372. Improves the way history filenames are obtained and manipulated.
(Amar Kamat via ddas)
OPTIMIZATIONS
BUG FIXES
@ -690,6 +892,62 @@ Release 0.20.1 - Unreleased
HADOOP-5828. Use absolute path for mapred.local.dir of JobTracker in
MiniMRCluster. (yhemanth)
HADOOP-4981. Fix capacity scheduler to schedule speculative tasks
correctly in the presence of High RAM jobs.
(Sreekanth Ramakrishnan via yhemanth)
HADOOP-5210. Solves a problem in the progress report of the reduce task.
(Ravi Gummadi via ddas)
HADOOP-5850. Fixes a problem to do with not being able to jobs with
0 maps/reduces. (Vinod K V via ddas)
HADOOP-4626. Correct the API links in hdfs forrest doc so that they
point to the same version of hadoop. (szetszwo)
HADOOP-5883. Fixed tasktracker memory monitoring to account for
momentary spurts in memory usage due to java's fork() model.
(yhemanth)
HADOOP-5539. Fixes a problem to do with not preserving intermediate
output compression for merged data.
(Jothi Padmanabhan and Billy Pearson via ddas)
HADOOP-5932. Fixes a problem in capacity scheduler in computing
available memory on a tasktracker.
(Vinod Kumar Vavilapalli via yhemanth)
HADOOP-5937. Correct a safemode message in FSNamesystem. (Ravi Phulari
via szetszwo)
HADOOP-5908. Fixes a problem to do with ArithmeticException in the
JobTracker when there are jobs with 0 maps. (Amar Kamat via ddas)
HADOOP-5924. Fixes a corner case problem to do with job recovery with
empty history files. Also, after a JT restart, sends KillTaskAction to
tasks that report back but the corresponding job hasn't been initialized
yet. (Amar Kamat via ddas)
HADOOP-5882. Fixes a reducer progress update problem for new mapreduce
api. (Amareshwari Sriramadasu via sharad)
HADOOP-5746. Fixes a corner case problem in Streaming, where if an exception
happens in MROutputThread after the last call to the map/reduce method, the
exception goes undetected. (Amar Kamat via ddas)
HADOOP-5884. Fixes accounting in capacity scheduler so that high RAM jobs
take more slots. (Vinod Kumar Vavilapalli via yhemanth)
HADOOP-5869. Fix bug in assignment of setup / cleanup task that was
causing TestQueueCapacities to fail.
(Sreekanth Ramakrishnan via yhemanth)
HADOOP-5921. Fixes a problem in the JobTracker where it sometimes never used
to come up due to a system file creation on JobTracker's system-dir failing.
This problem would sometimes show up only when the FS for the system-dir
(usually HDFS) is started at nearly the same time as the JobTracker.
(Amar Kamat via ddas)
Release 0.20.0 - 2009-04-15
INCOMPATIBLE CHANGES
@ -1454,7 +1712,7 @@ Release 0.20.0 - 2009-04-15
(Rahul Kumar Singh via yhemanth)
HADOOP-5328. Fixes a problem in the renaming of job history files during
job recovery. Amar Kamat via ddas)
job recovery. (Amar Kamat via ddas)
HADOOP-5417. Don't ignore InterruptedExceptions that happen when calling
into rpc. (omalley)
@ -1567,7 +1825,7 @@ Release 0.19.2 - Unreleased
(ddas)
HADOOP-5392. Fixes a problem to do with JT crashing during recovery when
the job files are garbled. (Amar Kamat vi ddas)
the job files are garbled. (Amar Kamat via ddas)
HADOOP-5332. Appending to files is not allowed (by default) unless
dfs.support.append is set to true. (dhruba)
@ -1625,6 +1883,12 @@ Release 0.19.2 - Unreleased
HADOOP-5579. Set errno correctly in libhdfs for permission, quota, and FNF
conditions. (Brian Bockelman via cdouglas)
HADOOP-5816. Fixes a problem in the KeyFieldBasedComparator to do with
ArrayIndexOutOfBounds exception. (He Yongqiang via ddas)
HADOOP-5951. Add Apache license header to StorageInfo.java. (Suresh
Srinivas via szetszwo)
Release 0.19.1 - 2009-02-23
IMPROVEMENTS
@ -2268,7 +2532,7 @@ Release 0.19.0 - 2008-11-18
(Lohit Vijayarenu via mahadev)
HADOOP-3778. DFSInputStream.seek() did not retry in case of some errors.
(LN via rangadi)
(Luo Ning via rangadi)
HADOOP-3661. The handling of moving files deleted through fuse-dfs to
Trash made similar to the behaviour from dfs shell.