Commit Graph

2264 Commits

Author SHA1 Message Date
Andrew Wang 7f6737951a MAPREDUCE-6637. Testcase Failure : TestFileInputFormat.testSplitLocationInfo. Contributed by Brahma Reddy Battula.
(cherry picked from commit 37577852ba)
2016-02-19 16:33:40 -08:00
Robert Kanter a33109a0b8 MAPREDUCE-6627. Add machine-readable output to mapred job -history command (rkanter)
(cherry picked from commit 8eee59ce6b)
2016-02-18 17:58:40 -08:00
Robert Kanter f864faaafa HADOOP-12817. Enable TLS v1.1 and 1.2 (rkanter)
(cherry picked from commit a365a3941c)
2016-02-18 11:11:32 -08:00
Varun Vasudev 212c519ad3 MAPREDUCE-6634. Log uncaught exceptions/errors in various thread pools in mapreduce. Contributed by Sidharta Seethana.
(cherry picked from commit c50d1e54000c76880a041ce5959a2eb23c86bd35)
2016-02-18 14:19:01 +05:30
Tsuyoshi Ozawa a33cdfb875 MAPREDUCE-6341. addendum patch to fix typos. Contributed by John Michael Luy.
(cherry picked from commit 453e7e0d10)
2016-02-17 14:18:04 +09:00
Junping Du a28be9edc7 Set the release date for 2.6.4.
(cherry picked from commit ec12ce8f48)
2016-02-13 01:44:12 -08:00
Jason Lowe 303c650d0d MAPREDUCE-6191. Improve clearing stale state of Java serialization
testcase.  (Sam Liu via Eric Yang)
(cherry picked from commit c379e102dd)

Conflicts:

	hadoop-mapreduce-project/CHANGES.txt
2016-02-10 16:44:12 +00:00
Akira Ajisaka 15ef3a85d9 Revert "HDFS-9686. Remove useless boxing/unboxing code. Contributed by Kousuke Saruta."
This reverts commit e4c01b8b1c.
2016-02-10 23:45:15 +09:00
Akira Ajisaka 9a55d3a7cb MAPREDUCE-6626. Reuse ObjectMapper instance in MapReduce. Contributed by Lin Yiqun.
(cherry picked from commit 10393d9a666419a5d8dc0cfb48da96e9c690c11e)
2016-02-10 03:05:16 +09:00
Jason Lowe 57d79f908e Update CHANGES.txt to reflect recent commits to branch-2.7 and branch-2.6.
(cherry picked from commit fba6e9f5ef)
2016-02-09 16:55:40 +00:00
Akira Ajisaka e4c01b8b1c HDFS-9686. Remove useless boxing/unboxing code. Contributed by Kousuke Saruta.
(cherry picked from commit fe124da5ff)
2016-02-06 19:32:50 +09:00
Junping Du 3583c77ee8 Adding release 2.6.5 to CHANGES.txt 2016-02-02 18:09:17 -08:00
Robert Kanter 358c49d830 MAPREDUCE-6620. Jobs that did not start are shown as starting in 1969 in the JHS web UI (haibochen via rkanter)
(cherry picked from commit ccbba4a4de)
2016-02-02 15:21:51 -08:00
Jason Lowe 4ee0977687 MAPREDUCE-6621. Memory Leak in JobClient#submitJobInternal(). Contributed by Xuan Gong
(cherry picked from commit 43e669b22d)
2016-02-02 19:31:33 +00:00
Wangda Tan 9591363ad8 YARN-4340. Add list API to reservation system. (Sean Po via wangda)
(cherry picked from commit 9875325d5c)
2016-02-02 10:19:19 +08:00
Jason Lowe f5f6652137 MAPREDUCE-6618. YarnClientProtocolProvider leaking the YarnClient thread. Contributed by Xuan Gong
(cherry picked from commit 59a212b6e1)
2016-02-01 16:06:42 +00:00
Akira Ajisaka 6ce9b1240e MAPREDUCE-6616. Fail to create jobhistory file if there are some multibyte characters in the job name. Contributed by Kousuke Saruta.
(cherry picked from commit d314a3f99d5d03c62a3b8fb8883886440ab7d1db)
2016-01-29 16:20:37 +09:00
cnauroth bd01fdb64d MAPREDUCE-6563. Streaming documentation contains a stray % character. Contributed by Chris Nauroth.
(cherry picked from commit 41da9a0773)

Conflicts:
	hadoop-mapreduce-project/CHANGES.txt
2016-01-28 14:46:42 -08:00
Junping Du db7ff115c0 MAPREDUCE-6595. Fix findbugs warnings in OutputCommitter and FileOutputCommitter. Contributed by Akira AJISAKA.
(cherry picked from commit 86560a4978)
2016-01-28 06:18:59 -08:00
Robert Kanter a99fa74490 MAPREDUCE-6431. JobClient should be an AutoClosable (haibochen via rkanter)
(cherry picked from commit dca0dc8ac2)
2016-01-27 17:11:41 -08:00
Jian He da18bbedaf MAPREDUCE-6619. HADOOP_CLASSPATH is overwritten in MR container. Contributed by Junping Du 2016-01-27 13:16:59 -08:00
Jian He ad42229683 MAPREDUCE-6610. JobHistoryEventHandler should not swallow timeline response. Contributed by Li Lu 2016-01-25 23:01:29 -08:00
Vinod Kumar Vavilapalli (I am also known as @tshooter.) 97f6cfa94b Release process for 2.7.2: Set the release date for 2.7.2
(cherry picked from commit ec4d2d9f40)
2016-01-25 15:47:02 -08:00
Akira Ajisaka a9386cae6e MAPREDUCE-6614. Remove unnecessary code in TestMapreduceConfigFields. Contributed by Kai Sasaki. 2016-01-25 11:39:42 +09:00
Akira Ajisaka 7f215ffdd5 MAPREDUCE-6605. Fix typos mapreduce.map.skip.proc.count.autoincr and mapreduce.reduce.skip.proc.count.autoincr in mapred-default.xml. Contributed by Kai Sasaki. 2016-01-22 18:37:17 +09:00
Karthik Kambatla ef59521094 YARN-4526. Make SystemClock singleton so AppSchedulingInfo could use it. (kasha)
(cherry picked from commit d40859fab1)

Conflicts:
	hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapred/TestTaskAttemptListenerImpl.java
2016-01-18 10:59:34 +01:00
Jason Lowe 5923f50797 MAPREDUCE-6554. MRAppMaster servicestart failing with NPE in MRAppMaster#parsePreviousJobHistory. Contributed by Bibin A Chundatt
(cherry picked from commit 9fbd579ab5)
2016-01-15 16:53:34 +00:00
Akira Ajisaka 7c4be15991 MAPREDUCE-6601. Fix typo in Job#setUseNewAPI. Contributed by Kai Sasaki.
(cherry picked from commit 5cc44d18aa)
2016-01-15 00:44:42 +09:00
Akira Ajisaka 6efee8907a MAPREDUCE-6363. [NNBench] Lease mismatch error when running with multiple mappers. Contributed by Vlad Sharanhovich and Bibin A Chundatt.
(cherry picked from commit 7b0964f354)
2016-01-14 10:41:22 +09:00
Vinod Kumar Vavilapalli (I am also known as @tshooter.) 8de365a11c MAPREDUCE-6549. multibyte delimiters with LineRecordReader cause duplicate records (wilfreds via rkanter)
Removed multiple duplicate CHANGES.txt entries.

(cherry picked from commit 9b33a03900)
2016-01-13 15:04:09 -08:00
Jason Lowe 0af01092b6 MAPREDUCE-6473. Job submission can take a long time during Cluster initialization. Contributed by Kuhu Shukla
(cherry picked from commit f657b54281)
2016-01-12 23:58:01 +00:00
Wangda Tan 15e174fe79 YARN-4582. Label-related invalid resource request exception should be able to properly handled by application. (Bibin A Chundatt via wangda)
(cherry picked from commit 9e792da014)
2016-01-12 12:54:09 +08:00
Jason Lowe 6944e7ef44 Add MR-5982 and MR-6492 to 2.6.4
(cherry picked from commit e5df366707)
2016-01-11 18:32:48 +00:00
Junping Du 51073c910c MAPREDUCE-6068. Illegal progress value warnings in map tasks. Contributed by Binglin Chang.
(cherry picked from commit 8c1adeaa26)
2016-01-11 06:13:53 -08:00
Sangjin Lee 7458854888 MAPREDUCE-6577 addendum. Moved the changelog to 2.6.4 which is the earliest target.
(cherry picked from commit 355c0ce723)
2016-01-05 15:45:01 -08:00
Sangjin Lee 2dfa0613a1 MAPREDUCE-6577. MR AM unable to load native library without MR_AM_ADMIN_USER_ENV set (sjlee)
(cherry picked from commit f6f16118d3)
2016-01-05 15:25:47 -08:00
Akira Ajisaka 6d235f0b91 MAPREDUCE-6593. TestJobHistoryEventHandler.testTimelineEventHandling fails on trunk because of NPE. Contributed by Naganarasimha G R.
(cherry picked from commit 7dafee11d8)
2016-01-04 16:31:28 +09:00
Akira Ajisaka 247ab92464 Set release date for 2.6.3
(cherry picked from commit db99e30f67)
2016-01-04 16:12:52 +09:00
Akira Ajisaka a8314505d0 MAPREDUCE-6589. TestTaskLog outputs a log under directory other than target/test-dir. (aajisaka)
(cherry picked from commit 2a59d01503)
2015-12-30 01:34:15 +09:00
Akira Ajisaka 1a06949126 MAPREDUCE-6584. Remove trailing whitespaces from mapred-default.xml. (aajisaka) 2015-12-30 01:04:11 +09:00
Wangda Tan ca575e6add MAPREDUCE-6574. MR AM should print host of failed tasks. (Mohammad Shahid Khan via wangda)
(cherry picked from commit 32b3dc11eb)
2015-12-28 11:04:30 -08:00
Rohith Sharma K S 2d0348c907 MAPREDUCE-6419. JobHistoryServer doesn't sort properly based on Job ID when Job id's exceed 9999. (Mohammad Shahid Khan via rohithsharmaks)
(cherry picked from commit a308e86621)
2015-12-24 12:00:37 +05:30
Akira Ajisaka 8607cb6074 MAPREDUCE-6583. Clarify confusing sentence in MapReduce tutorial document. Contributed by Kai Sasaki.
(cherry picked from commit 7995a6ea4d)
2015-12-21 00:16:39 +09:00
Jian He 1147b086d9 YARN-4164. Changed updateApplicationPriority API to return the updated application priority. Contributed by Rohith Sharma K S 2015-12-18 14:14:31 -08:00
Xuan 5891d6ed55 MAPREDUCE-6566. Add retry support to mapreduce CLI tool. Contributed by Varun Vasudev
(cherry picked from commit d4e766de93)
2015-12-16 15:29:33 -08:00
Vinod Kumar Vavilapalli 74a011d73a Revert "MAPREDUCE-6566. Add retry support to mapreduce CLI tool. Contributed by Varun Vasudev"
This reverts commit 3b10ff6a6f.
2015-12-16 15:12:24 -08:00
Zhihai Xu 65cbac9de4 Update CHANGES.txt to move MAPREDUCE-6436 from YARN to MAPREDUCE
(cherry picked from commit 7092d47fc0)
2015-12-15 21:49:22 -08:00
Zhihai Xu da7bde60c0 MAPREDUCE-6436. JobHistory cache issue. Contributed by Kai Sasaki
(cherry picked from commit 5b7078d069)
2015-12-15 01:03:10 -08:00
Xuan 3b10ff6a6f MAPREDUCE-6566. Add retry support to mapreduce CLI tool. Contributed by Varun Vasudev
(cherry picked from commit fc470840a0)
2015-12-07 14:15:50 -08:00
Steve Loughran af14458de7 HADOOP-12321. Make JvmPauseMonitor an AbstractService. (Sunil G via Stevel) [includes HDFS-8947 MAPREDUCE-6462 and YARN-4072] 2015-12-06 17:42:56 +00:00
Jian He 23fe1abc02 YARN-3840. Resource Manager web ui issue when sorting application by id (with application having id > 9999). Contributed by Mohammad Shahid Khan and Varun Saxena
(cherry picked from commit 9f77ccad73)
2015-12-03 12:49:22 -08:00
Allen Wittenauer 45bb467918 HADOOP-12366. expose calculated paths (aw) 2015-12-01 08:16:20 -08:00
Junping Du 092c469059 Creating 2.6.4 entries in CHANGES.txt files.
(cherry picked from commit 028894281b)
2015-12-01 08:18:57 -08:00
Jason Lowe 854ef2be5b Update CHANGES.txt for commit of MR-6549 to branch-2.7 and branch-2.6.
(cherry picked from commit 43acf9ab8e)
2015-11-30 17:55:37 +00:00
Vinod Kumar Vavilapalli b20e77eba3 Preparing for 2.9.0 development: mvn versions:set -DnewVersion=2.9.0 2015-11-25 17:47:22 -08:00
Vinod Kumar Vavilapalli 767815f317 Adding release 2.8.0 to CHANGES.txt
(cherry picked from commit d57fd181c7)
2015-11-25 17:37:47 -08:00
Robert Kanter 7b4bf23b2a MAPREDUCE-6550. archive-logs tool changes log ownership to the Yarn user when using DefaultContainerExecutor (rkanter)
(cherry picked from commit 6d84cc16b3)
2015-11-25 17:13:00 -08:00
Robert Kanter 8c6273d117 MAPREDUCE-6549. multibyte delimiters with LineRecordReader cause duplicate records (wilfreds via rkanter)
(cherry picked from commit 7fd00b3db4)
2015-11-25 17:03:52 -08:00
Junping Du 628c782870 Tests in mapreduce-client-app are writing outside of target. Contributed by Akira AJISAKA.
(cherry picked from commit 15d577bfbb)
2015-11-25 09:16:22 -08:00
Akira Ajisaka 5794dc83b0 Fix indents in the 2.8.0 section of MapReduce CHANGES.txt.
(cherry picked from commit 177975e962)
2015-11-25 16:44:25 +09:00
Akira Ajisaka c6cf7910a4 MAPREDUCE-6553. Replace '\u2b05' with '<-' in rendering job configuration. Contributed by Gabor Liptak.
(cherry picked from commit 5ec44fc35c)
2015-11-25 16:33:18 +09:00
Jason Lowe 2f18218508 MAPREDUCE-5870. Support for passing Job priority through Application Submission Context in Mapreduce Side. Contributed by Sunil G
(cherry picked from commit f634505d48)

Conflicts:

	hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapred/TestJobConf.java
2015-11-24 22:15:37 +00:00
Jason Lowe ef3e01a1e4 MAPREDUCE-5883. "Total megabyte-seconds" in job counters is slightly misleading. Contributed by Nathan Roberts
(cherry picked from commit cab3c7c889)
2015-11-24 22:01:53 +00:00
Jian He b339a4b8d6 YARN-4349. Support CallerContext in YARN. Contributed by Wangda Tan
(cherry picked from commit 8676a118a1)
2015-11-23 17:20:24 -08:00
Jason Lowe d13b646c61 Update CHANGES.txt for recent commits to branch-2.6.
(cherry picked from commit aa2009c37b)
2015-11-23 21:58:57 +00:00
Haohui Mai 469fef2a4f HDFS-9153. Pretty-format the output for DFSIO. Contributed by Kai Zheng. 2015-11-22 16:18:16 -08:00
Jason Lowe 44011a1759 Update CHANGES.txt to reflect commit of MR-6377 to branch-2.7 and branch-2.6.
(cherry picked from commit be9f3bba73)

Conflicts:

	hadoop-mapreduce-project/CHANGES.txt
2015-11-18 17:26:13 +00:00
Akira Ajisaka 8de7911eb3 MAPREDUCE-6499. Add elapsed time for retired job in JobHistoryServer WebUI. Contributed by Lin Yiqun.
(cherry picked from commit a7f776ffdf)
2015-11-17 15:18:32 +09:00
Jian He 2cf084ac76 Revert "YARN-3840. Resource Manager web ui issue when sorting application by id (with application having id > 9999) Contributed by Mohammad Shahid Khan"
This reverts commit a4ff03b200.

Conflicts:
	hadoop-yarn-project/CHANGES.txt
2015-11-16 20:19:31 -08:00
Jian He f562c155d2 MAPREDUCE-5485. Allow repeating job commit by extending OutputCommitter API. Contributed by Junping Du 2015-11-16 17:08:22 -08:00
Sangjin Lee 3214c2331f MAPREDUCE-6540. TestMRTimelineEventHandling fails (sjlee)
(cherry picked from commit 9ad708a0df)
2015-11-11 16:22:28 -08:00
Jason Lowe ee5c20ddef MAPREDUCE-6533. testDetermineCacheVisibilities of TestClientDistributedCacheManager is broken. Contributed by Chang Li
(cherry picked from commit df68eac825)
2015-11-11 17:27:03 +00:00
Jian He a4ff03b200 YARN-3840. Resource Manager web ui issue when sorting application by id (with application having id > 9999) Contributed by Mohammad Shahid Khan
(cherry picked from commit 8fbea531d7)
2015-11-09 11:05:12 -08:00
Tsuyoshi Ozawa 1c0c77e7f0 MAPREDUCE-5763. Warn message about httpshuffle in NM logs. Contributed by Akira AJISAKA.
(cherry picked from commit 668e897538)
2015-11-09 15:26:02 +09:00
Jason Lowe 8334d86472 Add 2.7.3 release to CHANGES.txt
(cherry picked from commit 0383a3973b)
2015-11-04 16:27:28 +00:00
Sangjin Lee b2d6ea5e18 Updated the 2.6.2 final release date.
(cherry picked from commit a4a6b5b4b4)
2015-10-30 18:49:21 -07:00
Kihwal Lee 52819fe4ef MAPREDUCE-6451. DistCp has incorrect chunkFilePath for multiple jobs when strategy is dynamic. Contributed by Kuhu Shukla.
(cherry picked from commit 2868ca0328)
2015-10-30 14:57:57 -05:00
Jason Lowe a7d8895b60 MAPREDUCE-6528. Memory leak for HistoryFileManager.getJobSummary(). Contributed by Junping Du
(cherry picked from commit 6344b6a769)
2015-10-30 15:32:48 +00:00
Jason Lowe 055e11c53e Update CHANGES.txt to reflect commit of MR-6273 to branch-2.6
(cherry picked from commit 6ae9efaf59)
2015-10-30 15:19:49 +00:00
Jason Lowe 8dce482f61 Creating 2.6.3 entries in CHANGES.txt files.
(cherry picked from commit eadf7b3096)
2015-10-30 14:52:06 +00:00
Tsuyoshi Ozawa 1c80473a41 YARN-4320. TestJobHistoryEventHandler fails as AHS in MiniYarnCluster no longer binds to default port 8188. Contributed by Varun Saxena.
(cherry picked from commit ce31b22739)
2015-10-30 18:00:35 +09:00
Xuan b505bf9e58 YARN-4313. Race condition in MiniMRYarnCluster when getting history
server address. Contributed by Jian He

(cherry picked from commit 7412ff48ee)
2015-10-29 17:37:24 -07:00
Jason Lowe d6d642a4e3 Update CHANGES.txt to reflect commit of MR-6273 to branch-2.7
(cherry picked from commit ecad1253b7)
2015-10-29 18:33:24 +00:00
Jason Lowe 145058003a MAPREDUCE-6515. Update Application priority in AM side from AM-RM heartbeat. Contributed by Sunil G
(cherry picked from commit cf953b6258)
2015-10-29 18:05:56 +00:00
Sangjin Lee 16db203a83 Set the release date for 2.6.2 2015-10-28 20:48:49 -07:00
Tsuyoshi Ozawa 3138b43f16 YARN-3573. MiniMRYarnCluster constructor that starts the timeline server using a boolean should be marked deprecated. Contributed by Brahma Reddy Battula.
(cherry picked from commit 96677bef00)
2015-10-27 12:35:20 +09:00
Junping Du 801ce47e28 MAPREDUCE-6508. TestNetworkedJob fails consistently due to delegation token changes on RM. Contributed by Akira AJISAKA
(cherry picked from commit eb6379ca25)
2015-10-23 10:07:41 -07:00
Jason Lowe 7c002e2416 MAPREDUCE-6518. Set SO_KEEPALIVE on shuffle connections. Contributed by Chang Li
(cherry picked from commit ee9b80acf8)
2015-10-21 21:45:51 +00:00
Jason Lowe be72ed1c75 MAPREDUCE-6489. Fail fast rogue tasks that write too much to local disk. Contributed by Maysam Yabandeh 2015-10-21 14:11:48 +00:00
Robert Kanter 492142097b MAPREDUCE-6495. Docs for archive-logs tool (rkanter)
(cherry picked from commit 0c4af0f998)
2015-10-20 17:34:56 -07:00
Sangjin Lee 180efe6677 YARN-2556. Tool to measure the performance of the timeline server (Chang Li via sjlee)
(cherry picked from commit 58590fef49)
2015-10-16 16:57:32 -07:00
Haohui Mai ee04add696 HDFS-9167. Update pom.xml in other modules to depend on hdfs-client instead of hdfs. Contributed by Mingliang Liu. 2015-10-13 15:24:29 -07:00
Karthik Kambatla 2d8f9e3fd9 MAPREDUCE-6302. Incorrect headroom can lead to a deadlock between map and reduce allocations. (kasha)
(cherry picked from commit 4aa9b3e75c)

Conflicts:
	hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java
2015-10-09 07:54:47 -07:00
Jason Lowe 0139517811 YARN-261. Ability to fail AM attempts. Contributed by Andrey Klochkov and Rohith Sharma K S
(cherry picked from commit a0bca2b5ad)
2015-10-09 14:19:41 +00:00
Akira Ajisaka 22ff37f5ce MAPREDUCE-6479. Add missing mapred job command options in mapreduce document. Contributed by nijel.
(cherry picked from commit 584cf3bb35)
2015-10-09 10:58:15 +09:00
Robert Kanter e5bf4594cc MAPREDUCE-6503. archive-logs tool should use HADOOP_PREFIX instead of HADOOP_HOME (rkanter)
(cherry picked from commit 1bca1bb517)
2015-10-06 16:50:18 -07:00
Xuan 53bddc410f YARN-1897. CLI and core support for signal container functionality. Contributed by Ming Ma
(cherry picked from commit 8f08532bde)
2015-10-02 18:53:04 -07:00
rohithsharmaks 7dd9ebdebc MAPREDUCE-6485. Create a new task attempt with failed map task priority if in-progress attempts are unassigned. (Xianyin Xin via rohithsharmaks)
(cherry picked from commit 439f43ad3d)
2015-10-02 20:36:20 +05:30
Akira Ajisaka e42f576232 MAPREDUCE-6497. Fix wrong value of JOB_FINISHED event in JobHistoryEventHandler. Contributed by Shinichi Yamashita.
(cherry picked from commit 195793c6f3)
2015-10-01 10:26:00 +02:00
Robert Kanter 46ef5aa8eb MAPREDUCE-6494. Permission issue when running archive-logs tool as different users (rkanter)
(cherry picked from commit 5db371f52f)
2015-09-30 17:34:03 -07:00
Jason Lowe 3c4c52a095 MAPREDUCE-6492. AsyncDispatcher exit with NPE on TaskAttemptImpl#sendJHStartEventForAssignedFailTask. Contributed by Bibin A Chundatt
(cherry picked from commit ab11085b81)
2015-09-28 22:13:03 +00:00
Harsh J 03e370e306 MAPREDUCE-6471. Document distcp incremental copy. Contributed by Neelesh Srinivas Salian.
(cherry picked from commit 66dad854c0)
2015-09-28 13:14:20 +05:30
Robert Kanter d8a5d2b2fc MAPREDUCE-6480. archive-logs tool may miss applications (rkanter)
(cherry picked from commit 8fec882cfaac047af1892615fe32d8c3ca02e7f9)
2015-09-25 15:00:07 -07:00
Jian He d458805690 YARN-1651. CapacityScheduler side changes to support container resize. Contributed by Wangda Tan
(cherry picked from commit 89cab1ba5f)

Conflicts:
	hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SLSCapacityScheduler.java
2015-09-24 10:30:04 -07:00
Jian He c19e8ffdc7 YARN-1449. AM-NM protocol changes to support container resizing. Contributed by Meng Ding & Wangda Tan)
(cherry picked from commit 83a18add10)
2015-09-24 10:23:25 -07:00
Jian He 89dc37450c YARN-3866. AM-RM protocol changes to support container resizing. Contributed by Meng Ding
(cherry picked from commit dfe2cb849f)
2015-09-24 10:23:13 -07:00
Zhihai Xu e5ba1a0521 MAPREDUCE-6484. Yarn Client uses local address instead of RM address as token renewer in a secure cluster when RM HA is enabled. Contributed by Zhihai Xu
(cherry picked from commit 97a08807ec)
2015-09-24 08:14:11 -07:00
Vinod Kumar Vavilapalli (I am also known as @tshooter.) f48af332a7 Release process for 2.6.1: Set the release date for 2.6.1
(cherry picked from commit 1f707ecffd)
2015-09-23 15:12:30 -07:00
Harsh J 38420754f5 MAPREDUCE-5045. UtilTest#isCygwin method appears to be unused. Contributed by Neelesh Srinivas Salian.
(cherry picked from commit de1322aa76007832698af682a3b76042116043b9)
2015-09-22 21:38:31 +05:30
Tsuyoshi Ozawa 52cc2ca488 HADOOP-12428. Fix inconsistency between log-level guards and statements. Contributed by Jagadesh Kiran N and Jackie Chang.
(cherry picked from commit dfd807afab)
2015-09-22 12:54:44 +09:00
Zhihai Xu 88a3a07636 MAPREDUCE-6460. TestRMContainerAllocator.testAttemptNotFoundCausesRMCommunicatorException fails. Contributed by Zhihai Xu.
(cherry picked from commit e3ace31e2b)
2015-09-19 00:12:15 -07:00
Haohui Mai 0971503522 MAPREDUCE-6483. Replace deprecated method NameNode.getUri() with DFSUtilClient.getNNUri() in TestMRCredentials. Contributed by Mingliang Liu. 2015-09-18 13:36:22 -07:00
Jason Lowe 9240a021fc Update CHANGES.txt to reflect commit of MR-5982 to 2.7.2
(cherry picked from commit f97dc034fe)
2015-09-18 19:25:09 +00:00
Wangda Tan 6041fc75d8 MAPREDUCE-6478. Add an option to skip cleanupJob stage or ignore cleanup failure during commitJob. (Junping Du via wangda) 2015-09-18 10:19:32 -07:00
Jason Lowe 6641ab83eb Update CHANGES.txt to reflect LineRecordReader fixes committed to 2.7.2
(cherry picked from commit 288c8854a6)
2015-09-18 15:16:06 +00:00
Jason Lowe f27f1ef44c MAPREDUCE-5982. Task attempts that fail from the ASSIGNED state can disappear. Contributed by Chang Li
(cherry picked from commit ee4ee6af6a)
2015-09-17 21:38:44 +00:00
Jason Lowe 4861fadb17 MAPREDUCE-5002. AM could potentially allocate a reduce container to a map attempt. Contributed by Chang Li
(cherry picked from commit 3f82f582e5)
2015-09-17 18:18:28 +00:00
Jason Lowe 316296e35f MAPREDUCE-6481. LineRecordReader may give incomplete record and wrong position/key information for uncompressed input sometimes. Contributed by Zhihai Xu
(cherry picked from commit 58d1a02b8d)
2015-09-17 14:31:57 +00:00
Haohui Mai ac2ed09be7 MAPREDUCE-6477. Replace usage of deprecated NameNode.DEFAULT_PORT in TestFileSystem. Contributed by Mingliang Liu. 2015-09-16 13:06:38 -07:00
Jason Lowe 52f56524d4 MAPREDUCE-6472. MapReduce AM should have java.io.tmpdir=./tmp to be consistent with tasks. Contributed by Naganarasimha G R
(cherry picked from commit 62943b8e3a)
2015-09-15 19:44:17 +00:00
Vinod Kumar Vavilapalli (I am also known as @tshooter.) cbf90f93f9 Updating all CHANGES.txt files to move entires from future releases into 2.6.1
section given the large number of backports to 2.6.1.

(cherry picked from commit fbbb7ff1ed)
2015-09-10 14:01:15 -07:00
Jason Lowe 7909462c3a MAPREDUCE-6474. ShuffleHandler can possibly exhaust nodemanager file descriptors. Contributed by Kuhu Shukla
(cherry picked from commit 8e615588d5)
2015-09-10 16:01:27 +00:00
Karthik Kambatla 999aa22509 MAPREDUCE-6415. Create a tool to combine aggregated logs into HAR files. (Robert Kanter via kasha) 2015-09-09 17:49:23 -07:00
Tsuyoshi Ozawa 8bf5362014 MAPREDUCE-6442. Stack trace is missing when error occurs in client protocol provider's constructor Contributed by Chang Li.
(cherry picked from commit 9b685773ec)
2015-09-05 11:21:35 +09:00
Andrew Wang 355398e441 HADOOP-12358. Add -safely flag to rm to prompt when deleting many files. Contributed by Xiaoyu Yao.
(cherry picked from commit e1feaf6db0)
2015-09-04 13:48:42 -07:00
Akira Ajisaka a61c0f5ca1 Revert "MAPREDUCE-6363. [NNBench] Lease mismatch error when running with multiple mappers. Contributed by Brahma Reddy Battula."
This reverts commit 98446ee695.
2015-09-02 12:26:25 +09:00
Zhihai Xu 297bda600e MAPREDUCE-6452. NPE when intermediate encrypt enabled for LocalRunner. Contributed by Zhihai Xu
(cherry picked from commit cbb249534a)
2015-08-28 12:20:49 -07:00
Jian He 387076894f YARN-4014. Support user cli interface in for Application Priority. Contributed by Rohith Sharma K S
(cherry picked from commit 57c7ae1aff)
2015-08-24 20:37:18 -07:00
Akira Ajisaka 29819e7240 MAPREDUCE-6357. MultipleOutputs.write() API should document that output committing is not utilized when input path is absolute. Contributed by Dustin Cote.
(cherry picked from commit 2ba90c93d7)
2015-08-21 10:43:05 +09:00
Vinod Kumar Vavilapalli 9da81a3955 MAPREDUCE-6454. Fixed MapReduce to modify HADOOP_CLASSPATH to have distributed cache files so that child processes running hadoop scripts can access these files. Contributed by Junping Du. 2015-08-20 17:35:24 -07:00
Vinod Kumar Vavilapalli 45be1240d9 Creating 2.6.2 entries in CHANGES.txt files.
(cherry picked from commit 33474939a0)
2015-08-20 17:23:54 -07:00
Karthik Kambatla 20734320a1 MAPREDUCE-6439. AM may fail instead of retrying if RM shuts down during the allocate call. (Anubhav Dhoot via kasha)
(cherry picked from commit 8dfec7a197)
2015-08-15 00:53:13 -07:00
Karthik Kambatla b826168173 MAPREDUCE-5817. Mappers get rescheduled on node transition even after all reducers are completed. (Sangjin Lee via kasha)
(cherry picked from commit 27d24f96ab)
2015-08-14 12:40:38 -07:00
Junping Du c8469357ba MAPREDUCE-6443. Add JvmPauseMonitor to JobHistoryServer. Contributed by Robert Kanter. 2015-08-06 07:00:42 -07:00
Colin Patrick Mccabe 07a042aa3c HADOOP-7824. NativeIO.java flags and identifiers must be set correctly for each platform, not hardcoded to their Linux values (Martin Walsh via Colin P. McCabe)
(cherry picked from commit 21d10ccc6e)
2015-07-31 15:02:01 -07:00
Jason Lowe 508da4d461 MAPREDUCE-6394. Speed up Task processing loop in HsTasksBlock#render(). Contributed by Ray Chiang
(cherry picked from commit d0e0ba8010)
2015-07-31 18:19:52 +00:00
Zhihai Xu 9d40eead81 MAPREDUCE-6433. launchTime may be negative. Contributed by Zhihai Xu
(cherry picked from commit 93d50b7824)
2015-07-30 23:12:30 -07:00
Akira Ajisaka 4da8ff60ef MAPREDUCE-5762. Port MAPREDUCE-3223 and MAPREDUCE-4695 (Remove MRv1 config from mapred-default.xml) to branch-2. (aajisaka) 2015-07-16 03:43:49 +09:00
Chris Douglas 2a0e551cd8 MAPREDUCE-6427. Fix typo in JobHistoryEventHandler. Contributed by Ray Chiang 2015-07-14 14:56:21 -07:00
Akira Ajisaka 0ba2defb9e YARN-3381. Fix typo InvalidStateTransitonException. Contributed by Brahma Reddy Battula.
(cherry picked from commit 19295b36d9)
2015-07-13 17:53:27 +09:00
Akira Ajisaka 0e4d251fb2 MAPREDUCE-6421. Fix findbugs warning in RMContainerAllocator.reduceNodeLabelExpression. Contributed by Brahma Reddy Battula.
(cherry picked from commit e04faf8e46)
2015-07-13 14:29:39 +09:00
Devaraj K 3074d7082e MAPREDUCE-6426. TestShuffleHandler#testGetMapOutputInfo is failing.
Contributed by zhihai xu.

(cherry picked from commit fffb15bb43)
2015-07-09 15:02:09 +05:30
Chris Douglas 5fbf91b453 MAPREDUCE-6038. A boolean may be set error in the Word Count v2.0 in MapReduce Tutorial. Contributed by Tsuyoshi Ozawa
(cherry picked from commit 4990ccfdc742be9c0517557a6256fefcae0df67d)
2015-07-07 10:26:57 -07:00
Vinod Kumar Vavilapalli (I am also known as @tshooter.) a8bf34cad8 Release process for 2.7.1: Set the release date for 2.7.1.
(cherry picked from commit bf89ddb9b8)
2015-07-06 16:41:00 -07:00
Devaraj K 415dd64461 MAPREDUCE-6425. ShuffleHandler passes wrong "base" parameter to
getMapOutputInfo if mapId is not in the cache. Contributed by zhihai xu.

(cherry picked from commit bff67dfe2f)
2015-07-06 13:47:54 +05:30
Jason Lowe 8a4970e845 MAPREDUCE-6418. MRApp should not shutdown LogManager during shutdown. Contributed by Chang Li
(cherry picked from commit eac1d18943)
2015-07-01 18:02:17 +00:00
Jason Lowe f3195eda27 MAPREDUCE-6420. Interrupted Exception in LocalContainerLauncher should be logged in warn/info level. Contributed by Chang Li
(cherry picked from commit 826715622e)
2015-07-01 17:50:47 +00:00
Jason Lowe df4e1e4965 MAPREDUCE-6376. Add avro binary support for jhist files. Contributed by Ray Chiang
(cherry picked from commit 2ac87df578)

Conflicts:

	hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
2015-07-01 16:07:54 +00:00
cnauroth f7ba3c0045 HADOOP-12116. Fix unrecommended syntax usages in hadoop/hdfs/yarn script for cygwin in branch-2. Contributed by Li Lu. 2015-06-30 16:55:10 -07:00
Robert Kanter e5b0439bc1 MAPREDUCE-6121. JobResourceUpdater#compareFs() doesn't handle HA namespaces (rchiang via rkanter)
(cherry picked from commit 3a72bfd082)
2015-06-30 16:50:48 -07:00
Jason Lowe fdfd5be2b3 MAPREDUCE-6384. Add the last reporting reducer info for too many fetch failure diagnostics. Contributed by Chang Li
(cherry picked from commit b6ba56457c)
2015-06-30 21:24:38 +00:00
Vinod Kumar Vavilapalli 4155bb565e Adding release 2.7.2 to CHANGES.txt.
(cherry picked from commit aad6a7d5db)
2015-06-28 16:30:27 -07:00
Jason Lowe 31fd7a51d8 MAPREDUCE-6413. TestLocalJobSubmission is failing with unknown host. Contributed by zhihai xu
(cherry picked from commit aa5b15b03b)
2015-06-25 19:52:23 +00:00
Jason Lowe 2762affbb2 MAPREDUCE-6400. Multiple shuffle transfer fails because input is closed too early. Contributed by Brahma Reddy Battula, Akira AJISAKA, and Gera Shegalov.
(cherry picked from commit 72d08a0e41)
2015-06-24 15:30:09 +00:00
Vinod Kumar Vavilapalli 8c9e2cf10a MAPREDUCE-6410. Fixed MapReduce JobHistory server to use the right (login) UGI to refresh log and cleaner settings. Contributed by Varun Saxena.
(cherry picked from commit d481684c7c)
2015-06-23 11:41:05 -07:00
Jason Lowe 3bf44b862b MAPREDUCE-5948. org.apache.hadoop.mapred.LineRecordReader does not handle multibyte record delimiters well. Contributed by Vinayakumar B, Rushabh Shah, and Akira AJISAKA
(cherry picked from commit 077250d8d7)
2015-06-22 22:00:20 +00:00
Gera Shegalov d8cc8f54dd MAPREDUCE-6408. Queue name and user name should be printed on the job page. (Siqi Li via gera)
(cherry picked from commit 11ac848207)
2015-06-22 14:42:31 -07:00
Akira Ajisaka c4747158b7 MAPREDUCE-6403. Fix typo in the usage of NNBench. Contributed by Jagadesh Kiran N.
(cherry picked from commit 445b13240c)
2015-06-22 15:34:34 +09:00
Gera Shegalov ee63c3e831 MAPREDUCE-6305. AM/Task log page should be able to link back to the job. (Siqi Li via gera)
(cherry picked from commit 055cd5a9a1)
2015-06-20 12:40:59 -07:00
Gera Shegalov 34e744ce1a MAPREDUCE-6316. Task Attempt List entries should link to the task overview. (Siqi Li via gera)
(cherry picked from commit 63d40d5286)
2015-06-20 11:52:11 -07:00
Devaraj K 5c3070dc16 MAPREDUCE-6405. NullPointerException in App Attempts page. Contributed by
Siqi Li and Gera Shegalov.

(cherry picked from commit 311a4179cc)
2015-06-20 10:37:42 +05:30
Gera Shegalov 01991876ed MAPREDUCE-6395. Improve the commit failure messages in MRAppMaster recovery. (Brahma Reddy Battula via gera)
(cherry picked from commit 10107243be)
2015-06-19 02:29:31 -07:00
Devaraj K c4c7fd0bf1 MAPREDUCE-6373. The logger reports total input paths but it is referring
to input files. Contributed by Bibin A Chundatt.

(cherry picked from commit 1babe50a2c)
2015-06-18 11:45:11 +05:30
Akira Ajisaka 98446ee695 MAPREDUCE-6363. [NNBench] Lease mismatch error when running with multiple mappers. Contributed by Brahma Reddy Battula.
(cherry picked from commit 75a2560e51)
2015-06-15 14:53:28 -07:00
Devaraj K b117527bf3 MAPREDUCE-6389. Fix BaileyBorweinPlouffe CLI usage message. Contributed by
Brahma Reddy Battula.

(cherry picked from commit c7729efee8)
2015-06-10 21:06:35 +05:30
Devaraj K 5426e3e929 MAPREDUCE-6350. JobHistory doesn't support fully-functional search.
Contributed by Siqi Li.
2015-06-10 12:43:31 +05:30
cnauroth 5a002aef12 MAPREDUCE-6392. Document mapred class path options. Contributed by Brahma Reddy Battula.
(cherry picked from commit 025a3a8be0)
2015-06-08 16:22:12 -07:00
Tsuyoshi Ozawa c6cdecc6b3 MAPREDUCE-6388. Remove deprecation warnings from JobHistoryServer classes. Contributed by Ray Chiang.
(cherry picked from commit 6afe20a7a4)
2015-06-08 15:06:23 -07:00
Jason Lowe 588c22e5a0 MAPREDUCE-6354. ShuffleHandler should be able to log shuffle connections. Contributed by Chang Li
(cherry picked from commit b3ffa87003)
2015-06-05 22:39:52 +00:00
Karthik Kambatla 1a2e6e8091 MAPREDUCE-6387. Serialize the recently added Task#encryptedSpillKey field at the end. (Arun Suresh via kasha)
(cherry picked from commit 6786daab33)
2015-06-05 09:17:34 -07:00
Devaraj K 37ad3b3fef MAPREDUCE-6383. Pi job (QuasiMonteCarlo) should not try to read the
results file if its job fails. Contributed by Harsh J.

(cherry picked from commit 09b8241e6e)
2015-06-05 21:23:48 +05:30
Devaraj K 7f075f2b75 MAPREDUCE-6377. JHS sorting on state column not working in webUi.
Contributed by zhihai xu.

(cherry picked from commit 790a861766)

Conflicts:
	hadoop-mapreduce-project/CHANGES.txt
2015-06-05 16:03:02 +05:30
Vinod Kumar Vavilapalli 6044b5e5f6 MAPREDUCE-5232. Add a configuration to be able to log classpath and other system properties on mapreduce JVMs startup. Contributed by Sangjin Lee.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1482643 13f79535-47bb-0310-9956-ffa450edef68
(cherry picked from commit 4d8e350750)

Conflicts:
	hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java
	hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/util/TestMRApps.java
2015-06-04 11:15:30 -07:00
Akira Ajisaka 1cccd1eeb3 HADOOP-12058. Fix dead links to DistCp and Hadoop Archives pages. Contributed by Kazuho Fujii.
(cherry picked from commit dbed757cba)
2015-06-05 01:46:33 +09:00
Gera Shegalov bae1ec5f29 MAPREDUCE-6382. Don't escape HTML links in Diagnostics in JHS job overview. (Siqi Li via gera)
(cherry picked from commit e8302071ff)
2015-06-03 23:52:16 -07:00
Robert Kanter ee3002933a MAPREDUCE-5965. Hadoop streaming throws error if list of input files is high. Error is: "error=7, Argument list too long at if number of input file is high" (wilfreds via rkanter)
(cherry picked from commit cc70df98e7)
2015-06-03 18:42:16 -07:00
Gera Shegalov 25c1e54d3f MAPREDUCE-6174. Combine common stream code into parent class for InMemoryMapOutput and OnDiskMapOutput. (Eric Payne via gera)
(cherry picked from commit d90c13e2da)
2015-06-03 16:57:54 -07:00
Zhijie Shen 2fcd3fe6ba Revert "YARN-1462. Made RM write application tags to timeline server and exposed them to users via generic history web UI and REST API. Contributed by Xuan Gong."
This reverts commit 4e2ed34d20.
2015-06-03 14:16:51 -07:00
Jason Lowe 5ecc647ae0 MAPREDUCE-6374. Distributed Cache File visibility should check permission of full path. Contributed by Chang Li
(cherry picked from commit 107da29ff9)
2015-06-03 20:20:47 +00:00
Zhijie Shen 4e2ed34d20 YARN-1462. Made RM write application tags to timeline server and exposed them to users via generic history web UI and REST API. Contributed by Xuan Gong.
(cherry picked from commit a9f986bc5a41ab74171da1076d10e83c5adc284f)
2015-05-30 21:06:32 -07:00
Andrew Wang bdaa0fed13 HADOOP-11885. hadoop-dist dist-layout-stitching.sh does not work with dash. (wang)
(cherry picked from commit 7673d4f205)

 Conflicts:
	hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/pom.xml
	hadoop-mapreduce-project/pom.xml
2015-05-29 14:55:52 -07:00
Wangda Tan 7cd0874dfd MAPREDUCE-6304. Specifying node labels when submitting MR jobs. (Naganarasimha G R via wangda)
(cherry picked from commit 3164e7d838)

Conflicts:
	hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java
2015-05-27 14:43:20 -07:00
cnauroth 6ed8989a6f YARN-3626. On Windows localized resources are not moved to the front of the classpath when they should be. Contributed by Craig Welch.
(cherry picked from commit 7bc33b63c78c6ee9a04c0c1511ef16e63f7f3074)
2015-05-27 14:21:15 -07:00
Colin Patrick Mccabe 3dec58dd78 HADOOP-11969. ThreadLocal initialization in several classes is not thread safe (Sean Busbey via Colin P. McCabe)
(cherry picked from commit 7dba7005b7)
2015-05-26 12:40:41 -07:00
Tsuyoshi Ozawa e694c3339e MAPREDUCE-6364. Add a Kill link to Task Attempts page. Contributed by Ryu Kobayashi.
(cherry picked from commit 022f49d59e)
2015-05-26 23:59:20 +09:00
Tsuyoshi Ozawa 6042b53a74 MAPREDUCE-6204. TestJobCounters should use new properties instead of JobConf.MAPRED_TASK_JAVA_OPTS.
(cherry picked from commit b27ce3c531)
2015-05-22 23:30:12 +09:00
Vinayakumar B 19895a41ad HADOOP-11743. maven doesn't clean all the site files (Contributed by ramtin)
(cherry picked from commit 55ed6558ba)

Conflicts:
	hadoop-common-project/hadoop-common/pom.xml
2015-05-22 16:46:50 +05:30
Wangda Tan b5ba6979b7 YARN-3583. Support of NodeLabel object instead of plain String in YarnClient side. (Sunil G via wangda)
(cherry picked from commit 563eb1ad2a)
(cherry picked from commit b0d22b0c606fad6b4ab5443c0aed07c829b46726)
2015-05-19 17:37:24 -07:00
Junping Du dafe33efbf Moving MAPREDUCE-6361 to 2.7.1 CHANGES.txt 2015-05-19 11:53:46 -07:00
Devaraj K b9865cbf3d MAPREDUCE-6273. HistoryFileManager should check whether summaryFile exists
to avoid FileNotFoundException causing HistoryFileInfo into MOVE_FAILED
state. Contributed by zhihai xu.

(cherry picked from commit 1ea90144d5)
2015-05-15 12:34:08 +05:30
Vinod Kumar Vavilapalli 87862970f1 Fixing MR intermediate spills. Contributed by Arun Suresh.
(cherry picked from commit 6b710a42e0)
2015-05-14 16:56:56 -07:00
Devaraj K 454236ec19 MAPREDUCE-5708. Duplicate String.format in
YarnOutputFiles.getSpillFileForWrite. Contributed by Konstantin Weitz.

(cherry picked from commit 05ff54c66c)
2015-05-14 22:11:15 +05:30
Xuan 487d9b0f3f YARN-3626. On Windows localized resources are not moved to the front of the classpath when they should be. Contributed by Craig Welch
(cherry picked from commit 0f95921447)
2015-05-13 13:12:04 -07:00
cnauroth ddc4afeff2 HADOOP-11966. Variable cygwin is undefined in hadoop-config.sh when executed through hadoop-daemon.sh. Contributed by Chris Nauroth. 2015-05-13 12:25:49 -07:00
Tsuyoshi Ozawa 780d4f416e MAPREDUCE-6366. mapreduce.terasort.final.sync configuration in TeraSort doesn't work. Contributed by Takuya Fukudome.
(cherry picked from commit e82067bfe6)
2015-05-13 16:45:46 +09:00
Akira Ajisaka 345e62c6d5 Revert "MAPREDUCE-5762. Port MAPREDUCE-3223 (Remove MRv1 config from mapred-default.xml) to branch-2. (aajisaka)"
This reverts commit 853cc04668.
2015-05-13 14:02:41 +09:00
Vinod Kumar Vavilapalli d5755ba241 MAPREDUCE-6251. Added a new config for JobClient to retry JobStatus calls so that they don't fail on history-server backed by DFSes with not so strong guarantees. Contributed by Craig Welch.
(cherry picked from commit f24452d14e)
2015-05-12 12:13:23 -07:00
Tsuyoshi Ozawa fb5b0ebb45 MAPREDUCE-6361. NPE issue in shuffle caused by concurrent issue between copySucceeded() in one thread and copyFailed() in another thread on the same host. Contributed by Junping Du.
(cherry picked from commit f4e2b3cc0b)
2015-05-13 00:28:36 +09:00
Vinayakumar B cda1962996 MAPREDUCE-6360. TestMapreduceConfigFields is placed in wrong dir, introducing compile error (Contributed by Arshad Mohammad)
(cherry picked from commit 360dff5903)
2015-05-12 12:50:44 +05:30
Jason Lowe 53e9973afc MAPREDUCE-5465. Tasks are often killed before they exit on their own. Contributed by Ming Ma 2015-05-11 22:40:05 +00:00