Commit Graph

968 Commits

Author SHA1 Message Date
Karthik Kambatla
14d60dadc2 YARN-2594. Potential deadlock in RM when querying ApplicationResourceUsageReport. (Wangda Tan via kasha) 2014-09-30 16:12:27 -07:00
Zhijie Shen
9582a50176 YARN-2627. Added the info logs of attemptFailuresValidityInterval and number of previous failed attempts. Contributed by Xuan Gong. 2014-09-30 12:57:45 -07:00
Jonathan Eagles
e10eeaabce YARN-2606. Application History Server tries to access hdfs before doing secure login (Mit Desai via jeagles) 2014-09-29 16:37:23 -05:00
Jason Lowe
9c22065109 YARN-1769. CapacityScheduler: Improve reservations. Contributed by Thomas Graves 2014-09-29 14:12:18 +00:00
Jian He
5391919b09 YARN-668. Changed NMTokenIdentifier/AMRMTokenIdentifier/ContainerTokenIdentifier to use protobuf object as the payload. Contributed by Junping Du. 2014-09-26 17:48:41 -07:00
Karthik Kambatla
f4357240a6 YARN-2608. FairScheduler: Potential deadlocks in loading alloc files and clock access. (Wei Yan via kasha) 2014-09-25 17:42:51 -07:00
Jason Lowe
8269bfa613 YARN-2523. ResourceManager UI showing negative value for "Decommissioned Nodes" field. Contributed by Rohith 2014-09-25 22:37:05 +00:00
Zhijie Shen
72b0881ca6 YARN-2546. Made REST API for application creation/submission use numeric and boolean types instead of the string of them. Contributed by Varun Vasudev. 2014-09-24 17:57:32 -07:00
Zhijie Shen
c86674a3a4 YARN-2581. Passed LogAggregationContext to NM via ContainerTokenIdentifier. Contributed by Xuan Gong. 2014-09-24 17:50:26 -07:00
Karthik Kambatla
39c87344e1 YARN-2596. TestWorkPreservingRMRestart fails with FairScheduler. (kasha) 2014-09-24 15:23:31 -07:00
Vinod Kumar Vavilapalli
d78b452a4f YARN-2102. Added the concept of a Timeline Domain to handle read/write ACLs on Timeline service event data. Contributed by Zhijie Shen. 2014-09-24 11:27:53 -07:00
Allen Wittenauer
034df0e2eb YARN-2161. Fix build on macosx: YARN parts (Binglin Chang via aw) 2014-09-24 08:47:55 -07:00
Karthik Kambatla
f5578207d2 YARN-2252. Intermittent failure of TestFairScheduler.testContinuousScheduling. (Ratandeep Ratti and kasha via kasha) 2014-09-23 00:03:16 -07:00
Karthik Kambatla
568d3dc2bb YARN-1959. Fix headroom calculation in FairScheduler. (Anubhav Dhoot via kasha) 2014-09-22 23:49:39 -07:00
junping_du
a9a55db065 YARN-2584. TestContainerManagerSecurity fails on trunk. (Contributed by Jian He) 2014-09-22 22:45:06 -07:00
Karthik Kambatla
43efdd30b5 YARN-2539. FairScheduler: Set the default value for maxAMShare to 0.5. (Wei Yan via kasha) 2014-09-22 16:09:52 -07:00
Karthik Kambatla
23e17ce0ff YARN-2540. FairScheduler: Queue filters not working on scheduler page in RM UI. (Ashwin Shankar via kasha) 2014-09-22 15:40:47 -07:00
Jian He
0a641496c7 YARN-1372. Ensure all completed containers are reported to the AMs across RM restart. Contributed by Anubhav Dhoot 2014-09-22 10:30:53 -07:00
Karthik Kambatla
9721e2c1fe YARN-2453. TestProportionalCapacityPreemptionPolicy fails with FairScheduler. (Zhihai Xu via kasha) 2014-09-21 23:13:45 -07:00
Karthik Kambatla
c50fc92502 YARN-2452. TestRMApplicationHistoryWriter fails with FairScheduler. (Zhihai Xu via kasha) 2014-09-21 13:15:04 -07:00
Jian He
444acf8ea7 YARN-2565. Fixed RM to not use FileSystemApplicationHistoryStore unless explicitly set. Contributed by Zhijie Shen 2014-09-19 11:26:29 -07:00
Zhijie Shen
6fe5c6b746 YARN-2568. Fixed the potential test failures due to race conditions when RM work-preserving recovery is enabled. Contributed by Jian He. 2014-09-18 21:56:56 -07:00
Jason Lowe
a337f0e354 YARN-2561. MR job client cannot reconnect to AM after NM restart. Contributed by Junping Du 2014-09-18 21:34:40 +00:00
Jason Lowe
9ea7b6c063 YARN-2363. Submitted applications occasionally lack a tracking URL. Contributed by Jason Lowe 2014-09-18 20:13:16 +00:00
Vinod Kumar Vavilapalli
485c96e3cb YARN-2001. Added a time threshold for RM to wait before starting container allocations after restart/failover. Contributed by Jian He. 2014-09-18 11:03:12 -07:00
Jian He
ee21b13cbd YARN-2559. Fixed NPE in SystemMetricsPublisher when retrieving FinalApplicationStatus. Contributed by Zhijie Shen 2014-09-17 21:44:15 -07:00
Jian He
f4886111aa YARN-2558. Updated ContainerTokenIdentifier#read/write to use ContainerId#getContainerId. Contributed by Tsuyoshi OZAWA. 2014-09-17 15:13:59 -07:00
junping_du
90a0c03f0a YARN-1250. Generic history service should support application-acls. (Contributed by Zhijie Shen) 2014-09-16 18:20:49 -07:00
Vinod Kumar Vavilapalli
9f6891d9ef YARN-2531. Added a configuration for admins to be able to override app-configs and enforce/not-enforce strict control of per-container cpu usage. Contributed by Varun Vasudev. 2014-09-16 10:14:46 -07:00
Jian He
88e329fdfb YARN-2529. Generic history service RPC interface doesn't work when service authorization is enabled. Contributed by Zhijie Shen 2014-09-15 13:13:54 -07:00
cnauroth
9d4ec97c95 YARN-2549. TestContainerLaunch fails due to classpath problem with hamcrest classes. Contributed by Chris Nauroth. 2014-09-15 11:53:57 -07:00
Vinod Kumar Vavilapalli
14e2639fd0 YARN-611. Added an API to let apps specify an interval beyond which AM failures should be ignored towards counting max-attempts. Contributed by Xuan Gong. 2014-09-13 18:04:05 -07:00
Zhijie Shen
98588cf044 YARN-2528. Relaxed http response split vulnerability protection for the origins header and made it accept multiple origins in CrossOriginFilter. Contributed by Jonathan Eagles. 2014-09-12 21:33:01 -07:00
XuanGong
e65ae575a0 YARN-2456. Possible livelock in CapacityScheduler when RM is recovering
apps. Contributed by Jian He
2014-09-12 15:21:46 -07:00
Jonathan Eagles
54e5794806 YARN-2547. Cross Origin Filter throws UnsupportedOperationException upon destroy (Mit Desai via jeagles) 2014-09-12 15:35:17 -05:00
Jian He
3122daa802 YARN-2229. Changed the integer field of ContainerId to be long type. Contributed by Tsuyoshi OZAWA 2014-09-12 10:33:33 -07:00
Jason Lowe
78b048393a YARN-2484. FileSystemRMStateStore#readFile/writeFile should close FSData(In|Out)putStream in final block. Contributed by Tsuyoshi OZAWA 2014-09-12 14:09:14 +00:00
Zhijie Shen
469ea3dcef YARN-2538. Added logs when RM sends roll-overed AMRMToken to AM. Contributed by Xuan Gong. 2014-09-11 22:19:00 -07:00
junping_du
6b8b1608e6 YARN-2033. Merging generic-history into the Timeline Store (Contributed by Zhijie Shen) 2014-09-12 10:04:51 +08:00
Karthik Kambatla
c11ada5ea6 YARN-2534. FairScheduler: Potential integer overflow calculating totalMaxShare. (Zhihai Xu via kasha) 2014-09-11 12:06:06 -07:00
Vinod Kumar Vavilapalli
4be95175cd YARN-2440. Enabled Nodemanagers to limit the aggregate cpu usage across all containers to a preconfigured limit. Contributed by Varun Vasudev. 2014-09-10 19:22:52 -07:00
Jian He
83be3ad444 YARN-415. Capture aggregate memory allocation at the app-level for chargeback. Contributed by Eric Payne & Andrey Klochkov 2014-09-10 18:20:54 -07:00
Jian He
cbfe26370b YARN-2158. Fixed TestRMWebServicesAppsModification#testSingleAppKill test failure. Contributed by Varun Vasudev 2014-09-10 12:47:34 -07:00
XUAN
47bdfa044a YARN-2459. RM crashes if App gets rejected for any reason and HA is enabled. Contributed by Jian He 2014-09-10 11:44:41 -07:00
Vinod Kumar Vavilapalli
b67d5ba784 YARN-2448. Changed ApplicationMasterProtocol to expose RM-recognized resource types to the AMs. Contributed by Varun Vasudev. 2014-09-10 10:15:47 -07:00
Karthik Kambatla
3072c83b38 YARN-1458. FairScheduler: Zero weight can lead to livelock. (Zhihai Xu via kasha) 2014-09-10 08:26:14 -07:00
Zhijie Shen
a092cdf32d YARN-2512. Allowed pattern matching for origins in CrossOriginFilter. Contributed by Jonathan Eagles. 2014-09-07 17:49:06 -07:00
Jonathan Eagles
e6420fec0a YARN-2508. Cross Origin configuration parameters prefix are not honored (Mit Desai via jeagles) 2014-09-05 19:42:40 -05:00
Zhijie Shen
51a4faf521 YARN-2511. Allowed all origins by default when CrossOriginFilter is enabled. Contributed by Jonathan Eagles. 2014-09-04 15:01:01 -07:00
Jason Lowe
3fa5f728c4 YARN-2431. NM restart: cgroup is not removed for reacquired containers. Contributed by Jason Lowe 2014-09-04 21:11:27 +00:00
Jonathan Eagles
91d45f0f01 YARN-2509. Enable Cross Origin Filter for timeline server only and not all Yarn servers (Mit Desai via jeagles) 2014-09-04 11:53:52 -05:00
Karthik Kambatla
1dcaba9a7a YARN-2394. FairScheduler: Configure fairSharePreemptionThreshold per queue. (Wei Yan via kasha) 2014-09-03 10:27:36 -07:00
Karthik Kambatla
0f34e6f387 YARN-2395. FairScheduler: Preemption timeout should be configurable per queue. (Wei Yan via kasha) 2014-08-30 01:17:13 -07:00
Jian He
5c14bc426b YARN-1506. Changed RMNode/SchedulerNode to update resource with event notification. Contributed by Junping Du 2014-08-29 23:05:51 -07:00
Karthik Kambatla
270a271f53 YARN-2360. Fair Scheduler: Display dynamic fair share for queues on the scheduler page. (Ashwin Shankar and Wei Yan via kasha) 2014-08-29 17:15:38 -07:00
Jason Lowe
b03653f9a5 YARN-2462. TestNodeManagerResync#testBlockNewContainerRequestsOnStartAndResync should have a test timeout. Contributed by Eric Payne 2014-08-29 20:15:40 +00:00
Jian He
c686aa3533 YARN-2447. RM web service app submission doesn't pass secrets correctly. Contributed by Varun Vasudev 2014-08-29 11:40:47 -07:00
Hitesh Shah
3de66011c2 YARN-2450. Fix typos in log messages. Contributed by Ray Chiang. 2014-08-29 11:16:36 -07:00
Zhijie Shen
4bd0194e6b YARN-2449. Fixed the bug that TimelineAuthenticationFilterInitializer is not automatically added when hadoop.http.filter.initializers is not configured. Contributed by Varun Vasudev. 2014-08-29 09:40:39 -07:00
Karthik Kambatla
fa80ca49bd YARN-2405. NPE in FairSchedulerAppsBlock. (Tsuyoshi Ozawa via kasha) 2014-08-28 23:21:37 -07:00
Jian
7b3e27ab73 YARN-2406. Move RM recovery related proto to yarn_server_resourcemanager_recovery.proto. Contributed by Tsuyoshi OZAWA 2014-08-28 21:47:26 -07:00
Zhijie Shen
d778abf022 YARN-2035. FileSystemApplicationHistoryStore should not make working dir when it already exists. Contributed by Jonathan Eagles. 2014-08-27 02:01:00 -07:00
Karthik Kambatla
d16bfd1d0f YARN-1326. RM should log using RMStore at startup time. (Tsuyoshi Ozawa via kasha) 2014-08-27 01:43:58 -07:00
Karthik Kambatla
0097b15e21 YARN-2393. FairScheduler: Add the notion of steady fair share. (Wei Yan via kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619845 13f79535-47bb-0310-9956-ffa450edef68
2014-08-22 15:44:47 +00:00
Jason Darrell Lowe
4236c6600e YARN-2434. RM should not recover containers from previously failed attempt when AM restart is not enabled. Contributed by Jian He
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619614 13f79535-47bb-0310-9956-ffa450edef68
2014-08-21 22:41:34 +00:00
Allen Wittenauer
7e75226e68 YARN-2424. LCE should support non-cgroups, non-secure mode (Chris Douglas via aw)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619421 13f79535-47bb-0310-9956-ffa450edef68
2014-08-21 14:57:11 +00:00
Karthik Kambatla
e1dd210fa5 YARN-1919. Potential NPE in EmbeddedElectorService#stop. (Tsuyoshi Ozawa via kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619251 13f79535-47bb-0310-9956-ffa450edef68
2014-08-20 22:10:52 +00:00
Jian He
e4539e88e3 YARN-2174. Enable HTTPs for the writer REST API of TimelineServer. Contributed by Zhijie Shen
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619160 13f79535-47bb-0310-9956-ffa450edef68
2014-08-20 17:05:07 +00:00
Zhijie Shen
f6a778c372 YARN-2249. Avoided AM release requests being lost on work preserving RM restart. Contributed by Jian He.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1618972 13f79535-47bb-0310-9956-ffa450edef68
2014-08-19 20:33:49 +00:00
Jian He
375c221960 YARN-2409. RM ActiveToStandBy transition missing stoping previous rmDispatcher. Contributed by Rohith
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1618915 13f79535-47bb-0310-9956-ffa450edef68
2014-08-19 17:49:39 +00:00
Jian He
519c4be95a YARN-2411. Support simple user and group mappings to queues. Contributed by Ram Venkatesh
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1618542 13f79535-47bb-0310-9956-ffa450edef68
2014-08-18 06:08:45 +00:00
Jian He
c3084d6c16 YARN-2389. Added functionality for schedulers to kill all applications in a queue. Contributed by Subramaniam Venkatraman Krishnan
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1618294 13f79535-47bb-0310-9956-ffa450edef68
2014-08-15 23:53:57 +00:00
Jian He
7360cec692 YARN-2378. Added support for moving applications across queues in CapacityScheduler. Contributed by Subramaniam Venkatraman Krishnan
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1618106 13f79535-47bb-0310-9956-ffa450edef68
2014-08-15 06:00:31 +00:00
Zhijie Shen
a9023c2736 YARN-2397. Avoided loading two authentication filters for RM and TS web interfaces. Contributed by Varun Vasudev.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1618054 13f79535-47bb-0310-9956-ffa450edef68
2014-08-14 21:17:20 +00:00
Zhijie Shen
41aa4badf8 YARN-2277. Added cross-origin support for the timeline server web services. Contributed by Jonathan Eagles.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617832 13f79535-47bb-0310-9956-ffa450edef68
2014-08-13 20:29:23 +00:00
Karthik Kambatla
5197f8c3c5 YARN-1370. Fair scheduler to re-populate container allocation state. (Anubhav Dhoot via kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617645 13f79535-47bb-0310-9956-ffa450edef68
2014-08-13 01:38:59 +00:00
Karthik Kambatla
4239695588 YARN-2399. Delete old versions of files. FairScheduler: Merge AppSchedulable and FSSchedulerApp into FSAppAttempt. (kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617619 13f79535-47bb-0310-9956-ffa450edef68
2014-08-12 22:51:57 +00:00
Karthik Kambatla
486e718fc1 YARN-2399. FairScheduler: Merge AppSchedulable and FSSchedulerApp into FSAppAttempt. (kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617600 13f79535-47bb-0310-9956-ffa450edef68
2014-08-12 21:43:27 +00:00
Junping Du
c2febdcbaa YARN-1337. Recover containers upon nodemanager restart. (Contributed by Jason Lowe)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617448 13f79535-47bb-0310-9956-ffa450edef68
2014-08-12 10:56:13 +00:00
Jian He
c4dc685343 YARN-2138. Cleaned up notifyDone* APIs in RMStateStore. Contributed by Varun Saxena
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617341 13f79535-47bb-0310-9956-ffa450edef68
2014-08-11 18:24:24 +00:00
Xuan Gong
946be75704 YARN-2400: Addendum fix for TestAMRestart failure. Contributed by Jian He
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617333 13f79535-47bb-0310-9956-ffa450edef68
2014-08-11 17:42:53 +00:00
Karthik Kambatla
da7b508ffc YARN-2361. RMAppAttempt state machine entries for KILLED state has duplicate event entries. (Zhihai Xu via kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617190 13f79535-47bb-0310-9956-ffa450edef68
2014-08-11 01:42:26 +00:00
Karthik Kambatla
bdd3e2ce49 YARN-2337. ResourceManager sets ClientRMService in RMContext multiple times. (Zhihai Xu via kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617183 13f79535-47bb-0310-9956-ffa450edef68
2014-08-11 00:13:27 +00:00
Junping Du
e91d099c4a YARN-2302. Refactor TimelineWebServices. (Contributed by Zhijie Shen)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617055 13f79535-47bb-0310-9956-ffa450edef68
2014-08-10 07:21:15 +00:00
Xuan Gong
743f7f30da YARN-2400. Fixed TestAMRestart fails intermittently. Contributed by Jian He:
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617028 13f79535-47bb-0310-9956-ffa450edef68
2014-08-09 23:31:11 +00:00
Karthik Kambatla
a7643f4de7 YARN-2026. Fair scheduler: Consider only active queues for computing fairshare. (Ashwin Shankar via kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616915 13f79535-47bb-0310-9956-ffa450edef68
2014-08-09 02:10:00 +00:00
Xuan Gong
eeb4acd955 YARN-2212: ApplicationMaster needs to find a way to update the AMRMToken periodically. Contributed by Xuan Gong
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616892 13f79535-47bb-0310-9956-ffa450edef68
2014-08-08 21:38:24 +00:00
Karthik Kambatla
6d39525f6b YARN-2352. Add missing file. FairScheduler: Collect metrics on duration of critical methods that affect performance. (kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616784 13f79535-47bb-0310-9956-ffa450edef68
2014-08-08 14:38:18 +00:00
Karthik Kambatla
14864e9c7c YARN-2352. FairScheduler: Collect metrics on duration of critical methods that affect performance. (kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616769 13f79535-47bb-0310-9956-ffa450edef68
2014-08-08 14:17:54 +00:00
Jian He
8437df8ba9 YARN-2008. Fixed CapacityScheduler to calculate headroom based on max available capacity instead of configured max capacity. Contributed by Craig Welch
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616580 13f79535-47bb-0310-9956-ffa450edef68
2014-08-07 20:00:04 +00:00
Zhijie Shen
3bfdb0091d YARN-2288. Made persisted data in LevelDB timeline store be versioned. Contributed by Junping Du.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616540 13f79535-47bb-0310-9956-ffa450edef68
2014-08-07 17:02:26 +00:00
Zhijie Shen
be6360593b YARN-2388. Fixed TestTimelineWebServices failure due to HADOOP-10791. Contributed by Zhijie Shen.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616405 13f79535-47bb-0310-9956-ffa450edef68
2014-08-07 05:36:50 +00:00
Karthik Kambatla
8feddc4c84 YARN-2359. Application hangs when it fails to launch AM container. (Zhihai Xu via kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616375 13f79535-47bb-0310-9956-ffa450edef68
2014-08-07 00:06:17 +00:00
Junping Du
b8f151231b YARN-1354. Recover applications upon nodemanager restart. (Contributed by Jason Lowe)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1615550 13f79535-47bb-0310-9956-ffa450edef68
2014-08-04 13:25:37 +00:00
Junping Du
04ae560370 YARN-2370. Fix comment in o.a.h.y.server.resourcemanager.schedulerAppSchedulingInfo (Contributed by Wenwu Peng)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1615469 13f79535-47bb-0310-9956-ffa450edef68
2014-08-04 01:15:46 +00:00
Jian He
a41c314373 YARN-2343. Improve NMToken expire exception message. Contributed by Li Lu
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1615270 13f79535-47bb-0310-9956-ffa450edef68
2014-08-01 23:44:48 +00:00
Xuan Gong
e52f67e389 YARN-1994. Expose YARN/MR endpoints on multiple interfaces. Contributed by Craig Welch, Milan Potocnik,and Arpit Agarwal
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1614981 13f79535-47bb-0310-9956-ffa450edef68
2014-07-31 20:06:02 +00:00
Zhijie Shen
1d6e178144 YARN-2347. Consolidated RMStateVersion and NMDBSchemaVersion into Version in yarn-server-common. Contributed by Junping Du.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1614838 13f79535-47bb-0310-9956-ffa450edef68
2014-07-31 09:27:43 +00:00
Karthik Kambatla
c0b49ff107 YARN-2328. FairScheduler: Verify update and continuous scheduling threads are stopped when the scheduler is stopped. (kasha)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1614432 13f79535-47bb-0310-9956-ffa450edef68
2014-07-29 17:41:52 +00:00
Zhijie Shen
d6532d3a77 YARN-2247. Made RM web services authenticate users via kerberos and delegation token. Contributed by Varun Vasudev.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1613821 13f79535-47bb-0310-9956-ffa450edef68
2014-07-27 17:55:06 +00:00