240 lines
7.5 KiB
Plaintext
240 lines
7.5 KiB
Plaintext
Hadoop YARN Change Log
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Release 2.0.3-alpha - Unreleased
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INCOMPATIBLE CHANGES
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NEW FEATURES
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YARN-145. Add a Web UI to the fair share scheduler. (Sandy Ryza via tomwhite)
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IMPROVEMENTS
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YARN-78. Changed UnManagedAM application to use YarnClient. (Bikas Saha via
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vinodkv)
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YARN-93. Fixed RM to propagate diagnostics from applications that have
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finished but failed (Jason Lowe via vinodkv).
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YARN-28. Fixed TestCompositeService to not depend on test-order and thus
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made it pass on JDK7 (Thomas Graves via vinodkv).
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YARN-82. Change the default local and log dirs to be based on
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hadoop.tmp.dir and yarn.log.dir. (Hemanth Yamijala via sseth)
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YARN-53. Added the missing getGroups API to ResourceManager. (Bo Wang via
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vinodkv)
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YARN-116. Add the ability to change the RM include/exclude file without
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a restart. (xieguiming and Harsh J via sseth)
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YARN-23. FairScheduler: FSQueueSchedulable#updateDemand() - potential
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redundant aggregation. (kkambatl via tucu)
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YARN-127. Move RMAdmin tool to its correct location - the client module.
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(vinodkv)
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YARN-40. Provided support for missing YARN commands (Devaraj K and Vinod
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Kumar Vavilapalli via vinodkv)
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YARN-33. Change LocalDirsHandlerService to validate the configured local and
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log dirs. (Mayank Bansal via sseth)
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YARN-94. Modify DistributedShell to point to main-class by default, clean up
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the help message, and hard-code the AM class. (Hitesh Shah via vinodkv)
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YARN-146. Add unit tests for computing fair share in the fair scheduler.
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(Sandy Ryza via tomwhite)
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HADOOP-8911. CRLF characters in source and text files.
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(Raja Aluri via suresh)
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YARN-136. Make ClientToAMTokenSecretManager part of RMContext (Vinod Kumar
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Vavilapalli via sseth)
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OPTIMIZATIONS
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BUG FIXES
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YARN-131. Fix incorrect ACL properties in capacity scheduler documentation.
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(Ahmed Radwan via sseth)
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YARN-102. Move the apache header to the top of the file in MemStore.java.
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(Devaraj K via sseth)
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YARN-134. ClientToAMSecretManager creates keys without checking for
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validity of the appID. (Vinod Kumar Vavilapalli via sseth)
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YARN-30. Fixed tests verifying web-services to work on JDK7. (Thomas Graves
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via vinodkv)
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YARN-150. Fixes AppRejectedTransition does not unregister a rejected
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app-attempt from the ApplicationMasterService (Bikas Saha via sseth)
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YARN-140. Add capacity-scheduler-default.xml to provide a default set of
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configurations for the capacity scheduler. (ahmed via tucu)
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YARN-179. Fix some unit test failures. (Vinod Kumar Vavilapalli via sseth)
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YARN-181. Fixed eclipse settings broken by capacity-scheduler.xml move via
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YARN-140. (Siddharth Seth via vinodkv)
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Release 2.0.2-alpha - 2012-09-07
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YARN-9. Rename YARN_HOME to HADOOP_YARN_HOME. (vinodkv via acmurthy)
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NEW FEATURES
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YARN-1. Promote YARN to be a sub-project of Apache Hadoop. (acmurthy)
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IMPROVEMENTS
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YARN-29. Add a yarn-client module. (Vinod Kumar Vavilapalli via sseth)
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YARN-10. Fix DistributedShell module to not have a dependency on
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hadoop-mapreduce-client-core. (Hitesh Shah via vinodkv)
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YARN-80. Add support for delaying rack-local containers in
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CapacityScheduler. (acmurthy)
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YARN-137. Change the default YARN scheduler to be the CapacityScheduler.
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(sseth via acmurthy)
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OPTIMIZATIONS
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BUG FIXES
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YARN-13. Fix pom versions for YARN in branch-2 (todd)
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MAPREDUCE-2374. "Text File Busy" errors launching MR tasks. (Andy Isaacson
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via atm)
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YARN-12. Fix findbugs warnings in FairScheduler. (Junping Du via acmurthy)
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YARN-22. Fix ContainerLogs to work if the log-dir is specified as a URI.
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(Mayank Bansal via sseth)
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YARN-37. Change TestRMAppTransitions to use the DrainDispatcher.
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(Mayank Bansal via sseth)
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YARN-79. Implement close on all clients to YARN so that RPC clients don't
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throw exceptions on shut-down. (Vinod Kumar Vavilapalli)
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YARN-42. Modify NM's non-aggregating logs' handler to stop properly so that
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NMs don't get NPEs on startup errors. (Devaraj K via vinodkv)
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YARN-15. Updated default classpath for YARN applications to reflect split of
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YARN into a sub-project. (Arun C Murthy via vinodkv)
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YARN-75. Modified ResourceManager's RMContainer to handle a valid RELEASE
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event at RUNNING state. (Siddharth Seth via vinodkv)
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YARN-138. Ensure default values for minimum/maximum container sizes is
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sane. (harsh & sseth via acmurthy)
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Release 0.23.5 - UNRELEASED
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INCOMPATIBLE CHANGES
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NEW FEATURES
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IMPROVEMENTS
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YARN-161. Fix multiple compiler warnings for unchecked operations in YARN
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common. (Chris Nauroth via vinodkv)
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YARN-43. Fix TestResourceTrackerService to not depend on test order and thus
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pass on JDK7. (Thomas Graves via vinodkv)
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YARN-32. Fix TestApplicationTokens to not depend on test order and thus pass
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on JDK7. (vinodkv)
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OPTIMIZATIONS
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BUG FIXES
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YARN-163. Retrieving container log via NM webapp can hang with multibyte
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characters in log (jlowe via bobby)
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YARN-174. Modify NodeManager to pass the user's configuration even when
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rebooting. (vinodkv)
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YARN-177. CapacityScheduler - adding a queue while the RM is running has
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wacky results (acmurthy vai tgraves)
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YARN-178. Fix custom ProcessTree instance creation (Radim Kolar via bobby)
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YARN-180. Capacity scheduler - containers that get reserved create
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container token to early (acmurthy and bobby)
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YARN-139. Interrupted Exception within AsyncDispatcher leads to user
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confusion. (Vinod Kumar Vavilapalli via jlowe)
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Release 0.23.4 - UNRELEASED
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INCOMPATIBLE CHANGES
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NEW FEATURES
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IMPROVEMENTS
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Change package of YarnClient to org.apache.hadoop. (Bikas Saha via vinodkv)
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YARN-108. FSDownload can create cache directories with the wrong
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permissions (Jason Lowe via bobby)
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YARN-57. Allow process-tree based resource calculation et al. to be
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pluggable to support it on multiple platforms. (Radim Kolar via acmurthy)
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OPTIMIZATIONS
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BUG FIXES
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YARN-88. DefaultContainerExecutor can fail to set proper permissions.
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(Jason Lowe via sseth)
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YARN-106. Nodemanager needs to set permissions of local directories (jlowe
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via bobby)
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Release 0.23.3
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INCOMPATIBLE CHANGES
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NEW FEATURES
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IMPROVEMENTS
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OPTIMAZATIONS
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BUG FIXES
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YARN-14. Symlinks to peer distributed cache files no longer work
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(Jason Lowe via bobby)
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YARN-25. remove old aggregated logs (Robert Evans via tgraves)
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YARN-27. Failed refreshQueues due to misconfiguration prevents further
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refreshing of queues (Arun Murthy via tgraves)
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MAPREDUCE-4323. NM leaks filesystems (Jason Lowe via jeagles)
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YARN-39. RM-NM secret-keys should be randomly generated and rolled every
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so often. (vinodkv and sseth via sseth)
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YARN-31. Fix TestDelegationTokenRenewer to not depend on test order so as to
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pass tests on jdk7. (Thomas Graves via vinodkv)
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YARN-63. RMNodeImpl is missing valid transitions from the UNHEALTHY state
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(Jason Lowe via bobby)
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YARN-60. Fixed a bug in ResourceManager which causes all NMs to get NPEs and
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thus causes all containers to be rejected. (vinodkv)
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YARN-66. aggregated logs permissions not set properly (tgraves via bobby)
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YARN-68. NodeManager will refuse to shutdown indefinitely due to container
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log aggregation (daryn via bobby)
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YARN-87. NM ResourceLocalizationService does not set permissions of local
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cache directories (Jason Lowe via tgraves)
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