| Hadoop YARN Change Log |
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| Release 0.23.11 - UNRELEASED |
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| INCOMPATIBLE CHANGES |
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| NEW FEATURES |
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| IMPROVEMENTS |
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| OPTIMIZATIONS |
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| BUG FIXES |
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| YARN-1053. Diagnostic message from ContainerExitEvent is ignored in |
| ContainerImpl (Omkar Vinit Joshi via jlowe) |
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| YARN-1145. Fixed a potential file-handle leak in the web interface for |
| displaying aggregated logs. (Rohith Sharma via jlowe) |
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| YARN-1180. Update capacity scheduler docs to include types on the configs |
| (Chen He via jeagles) |
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| YARN-1592. CapacityScheduler tries to reserve more than a node's total |
| memory on branch-0.23 (Omkar Vinit Joshi and Thomas Graves via jlowe) |
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| YARN-1575. Public localizer crashes with "Localized unkown resource" |
| (jlowe) |
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| YARN-500. Fixed YARN webapps to not roll-over ports when explicitly asked |
| to use non-ephemeral ports. (Kenji Kikushima via vinodkv) |
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| YARN-1670. aggregated log writer can write more log data then it says is |
| the log length (Mit Desai via jeagles) |
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| YARN-1932. Javascript injection on the job status page (Mit Desai via |
| jlowe) |
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| YARN-853. maximum-am-resource-percent doesn't work after refreshQueues |
| command (Devaraj K via jlowe) |
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| Release 0.23.10 - 2013-12-09 |
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| INCOMPATIBLE CHANGES |
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| NEW FEATURES |
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| IMPROVEMENTS |
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| YARN-985. Nodemanager should log where a resource was localized (Ravi |
| Prakash via jeagles) |
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| YARN-707. Add user info in the YARN ClientToken (jlowe) |
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| YARN-1119. Add ClusterMetrics checks to tho TestRMNodeTransitions tests |
| (Mit Desai via jeagles) |
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| OPTIMIZATIONS |
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| BUG FIXES |
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| YARN-949. Failed log aggregation can leave a file open. (Kihwal Lee via |
| jlowe) |
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| YARN-1036. Distributed Cache gives inconsistent result if cache files get |
| deleted from task tracker (Mayank Bansal and Ravi Prakash via jlowe) |
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| YARN-543. Shared data structures in Public Localizer and Private |
| Localizer are not Thread safe. (Omkar Vinit Joshi and Mit Desai via jlowe) |
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| YARN-337. RM handles killed application tracking URL poorly (jlowe) |
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| YARN-1101. Active nodes can be decremented below 0 (Robert Parker |
| via tgraves) |
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| YARN-1176. RM web services ClusterMetricsInfo total nodes doesn't include |
| unhealthy nodes (Jonathan Eagles via tgraves) |
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| YARN-1243. ResourceManager: Error in handling event type NODE_UPDATE to the |
| scheduler - NPE at SchedulerApp.java:411 (Jason Lowe via jeagles) |
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| YARN-155. TestAppManager intermittently fails with jdk7 (Thomas Graves via |
| jlowe) |
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| YARN-1031. JQuery UI components reference external css in branch-23 |
| (Jonathan Eagles and Jason Lowe via jlowe) |
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| YARN-1386. NodeManager mistakenly loses resources and relocalizes them |
| (Jason Lowe via jeagles) |
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| YARN-1419. TestFifoScheduler.testAppAttemptMetrics fails intermittently |
| under jdk7 (Jonathan Eagles via jlowe) |
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| Release 0.23.9 - 2013-07-08 |
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| INCOMPATIBLE CHANGES |
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| NEW FEATURES |
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| IMPROVEMENTS |
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| YARN-427. Coverage fix for org.apache.hadoop.yarn.server.api.* (Aleksey |
| Gorshkov via jeagles) |
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| YARN-478. fix coverage org.apache.hadoop.yarn.webapp.log (Aleksey Gorshkov |
| via jeagles) |
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| OPTIMIZATIONS |
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| BUG FIXES |
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| YARN-742. Log aggregation causes a lot of redundant setPermission calls. |
| (jlowe via kihwal) |
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| Release 0.23.8 - 2013-06-05 |
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| INCOMPATIBLE CHANGES |
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| NEW FEATURES |
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| IMPROVEMENTS |
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| YARN-548. Add tests for YarnUncaughtExceptionHandler (Vadim Bondarev via |
| jeagles) |
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| YARN-169. Update log4j.appender.EventCounter to use |
| org.apache.hadoop.log.metrics.EventCounter (Anthony Rojas via jeagles) |
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| OPTIMIZATIONS |
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| BUG FIXES |
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| YARN-476. ProcfsBasedProcessTree info message confuses users. |
| (sandyr via tucu) |
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| YARN-71. Fix the NodeManager to clean up local-dirs on restart. |
| (Xuan Gong via sseth) |
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| YARN-363. Add webapps/proxy directory without which YARN proxy-server fails |
| when started in stand-alone mode. (Kenji Kikushima via vinodkv) |
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| YARN-690. RM exits on token cancel/renew problems (daryn via bobby) |
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| Release 0.23.7 - 2013-04-18 |
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| INCOMPATIBLE CHANGES |
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| NEW FEATURES |
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| IMPROVEMENTS |
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| YARN-133 Update web services docs for RM clusterMetrics (Ravi Prakash via |
| kihwal) |
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| YARN-286. Add a YARN ApplicationClassLoader. (tomwhite) |
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| YARN-249. Capacity Scheduler web page should show list of active users per |
| queue like it used to (in 1.x) (Ravi Prakash via tgraves) |
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| YARN-236. RM should point tracking URL to RM web page when app fails to |
| start (Jason Lowe via jeagles) |
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| YARN-269. Resource Manager not logging the health_check_script result when |
| taking it out (Jason Lowe via kihwal) |
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| YARN-227. Application expiration difficult to debug for end-users |
| (Jason Lowe via jeagles) |
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| YARN-410. Fixed RM UI so that the new lines diagnostics for a failed app on |
| the per-application page are translated to html line breaks. (Omkar Vinit |
| Joshi via vinodkv) |
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| YARN-443. allow OS scheduling priority of NM to be different than the |
| containers it launches (tgraves) |
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| YARN-468. coverage fix for org.apache.hadoop.yarn.server.webproxy.amfilter |
| (Aleksey Gorshkov via bobby) |
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| YARN-200. yarn log does not output all needed information, and is in a |
| binary format (Ravi Prakash via jlowe) |
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| YARN-525. make CS node-locality-delay refreshable (Thomas Graves via jlowe) |
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| OPTIMIZATIONS |
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| YARN-357. App submission should not be synchronized (daryn) |
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| BUG FIXES |
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| YARN-343. Capacity Scheduler maximum-capacity value -1 is invalid (Xuan |
| Gong via tgraves) |
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| YARN-364. AggregatedLogDeletionService can take too long to delete logs |
| (jlowe) |
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| YARN-29. Add a yarn-client module (Vinod Kumar Vavilapalli via tgraves) |
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| YARN-83. Change package of YarnClient to include apache (Bikas Saha via |
| tgraves) |
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| YARN-40. Provide support for missing yarn commands (Devaraj K via tgraves) |
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| YARN-355. Fixes a bug where RM app submission could jam under load. |
| (Daryn Sharp via sseth) |
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| YARN-150. AppRejectedTransition does not unregister app from master service |
| and scheduler (Bikas Shah via tgraves) |
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| YARN-362. Unexpected extra results when using webUI table search (Ravi |
| Prakash via jlowe) |
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| YARN-400. RM can return null application resource usage report leading to |
| NPE in client (Jason Lowe via tgraves) |
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| YARN-426. Failure to download a public resource prevents further downloads |
| (Jason Lowe via bobby) |
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| YARN-376. Fixes a bug which would prevent the NM knowing about completed |
| containers and applications. (Jason Lowe via sseth) |
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| YARN-448. Remove unnecessary hflush from log aggregation (Kihwal Lee via |
| bobby) |
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| YARN-345. Many InvalidStateTransitonException errors for ApplicationImpl |
| in Node Manager (Robert Parker via jlowe) |
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| YARN-109. .tmp file is not deleted for localized archives (Mayank Bansal |
| via bobby) |
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| YARN-460. CS user left in list of active users for the queue even when |
| application finished (tgraves) |
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| Release 0.23.6 - 2013-02-06 |
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| INCOMPATIBLE CHANGES |
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| NEW FEATURES |
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| IMPROVEMENTS |
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| YARN-285. Added a temporary plugin interface for RM to be able to redirect to |
| JobHistory server for apps that it no longer tracks. Contributed by |
| Derek Dagit. |
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| OPTIMIZATIONS |
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| BUG FIXES |
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| YARN-204. test coverage for org.apache.hadoop.tools (Aleksey Gorshkov via |
| bobby) |
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| YARN-251. Proxy URI generation fails for blank tracking URIs (Tom White |
| via jlowe) |
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| YARN-72. NM should handle cleaning up containers when it shuts down. |
| (Sandy Ryza via tomwhite) |
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| YARN-258. RM web page UI shows Invalid Date for start and finish times |
| (Ravi Prakash via jlowe) |
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| YARN-266. RM and JHS Web UIs are blank because AppsBlock is not escaping |
| string properly (Ravi Prakash via jlowe) |
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| YARN-223. Change processTree interface to work better with native code |
| (Radim Kolar via tgraves) |
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| YARN-280. RM does not reject app submission with invalid tokens |
| (Daryn Sharp via tgraves) |
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| YARN-225. Proxy Link in RM UI thows NPE in Secure mode |
| (Devaraj K via bobby) |
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| YARN-293. Node Manager leaks LocalizerRunner object for every Container |
| (Robert Joseph Evans via jlowe) |
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| YARN-50. Implement renewal / cancellation of Delegation Tokens |
| (Siddharth Seth via tgraves) |
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| YARN-320. RM should always be able to renew its own tokens. |
| (Daryn Sharp via sseth) |
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| YARN-325. RM CapacityScheduler can deadlock when getQueueInfo() is |
| called and a container is completing (Arun C Murthy via tgraves) |
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| YARN-334. Maven RAT plugin is not checking all source files (tgraves) |
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| YARN-170. NodeManager stop() gets called twice on shutdown (Sandy Ryza |
| via tgraves) |
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| YARN-354. WebAppProxyServer exits immediately after startup (Liang Xie via |
| jlowe) |
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| Release 0.23.5 - 2012-11-28 |
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| INCOMPATIBLE CHANGES |
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| NEW FEATURES |
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| IMPROVEMENTS |
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| YARN-138. Ensure default values for minimum/maximum container sizes is |
| sane. (harsh & sseth via acmurthy) |
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| YARN-137. Change the default YARN scheduler to be the CapacityScheduler. |
| (sseth via acmurthy) |
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| YARN-116. Add the ability to change the RM include/exclude file without |
| a restart. (xieguiming and Harsh J via sseth) |
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| YARN-28. Fixed TestCompositeService to not depend on test-order and thus |
| made it pass on JDK7 (Thomas Graves via vinodkv). |
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| YARN-161. Fix multiple compiler warnings for unchecked operations in YARN |
| common. (Chris Nauroth via vinodkv) |
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| YARN-43. Fix TestResourceTrackerService to not depend on test order and thus |
| pass on JDK7. (Thomas Graves via vinodkv) |
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| YARN-32. Fix TestApplicationTokens to not depend on test order and thus pass |
| on JDK7. (vinodkv) |
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| YARN-186. Coverage fixing LinuxContainerExecutor (Aleksey Gorshkov via |
| bobby) |
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| YARN-216. Remove jquery theming support. (Robert Joseph Evans via jlowe) |
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| YARN-80. Add support for delaying rack-local containers in |
| CapacityScheduler. (acmurthy) |
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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. |
| (Ahmed Radwan via sseth) |
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| YARN-163. Retrieving container log via NM webapp can hang with multibyte |
| characters in log (jlowe via bobby) |
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| YARN-102. Move the apache header to the top of the file in MemStore.java. |
| (Devaraj K via sseth) |
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| YARN-174. Modify NodeManager to pass the user's configuration even when |
| rebooting. (vinodkv) |
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| YARN-177. CapacityScheduler - adding a queue while the RM is running has |
| 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 container |
| token to early (acmurthy and bobby) |
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| YARN-139. Interrupted Exception within AsyncDispatcher leads to user |
| confusion. (Vinod Kumar Vavilapalli via jlowe) |
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| YARN-165. RM should point tracking URL to RM web page for app when AM fails |
| (jlowe via bobby) |
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| YARN-159. RM web ui applications page should be sorted to display last app |
| first (tgraves via bobby) |
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| YARN-166. capacity scheduler doesn't allow capacity < 1.0 (tgraves via |
| bobby) |
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| YARN-189. Fixed a deadlock between RM's ApplicationMasterService and the |
| dispatcher. (Thomas Graves via vinodkv) |
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| YARN-202. Log Aggregation generates a storm of fsync() for namenode |
| (Kihwal Lee via bobby) |
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| YARN-201. Fix CapacityScheduler to be less conservative for starved |
| off-switch requests. (jlowe via acmurthy) |
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| YARN-206. TestApplicationCleanup.testContainerCleanup occasionally fails |
| (jlowe via bobby) |
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| YARN-212. NM state machine ignores an APPLICATION_CONTAINER_FINISHED event |
| when it shouldn't (Nathan Roberts via jlowe) |
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| YARN-144. MiniMRYarnCluster launches RM and JHS on default ports (Robert |
| Parker via jlowe) |
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| YARN-219. NM should aggregate logs when application finishes. (bobby) |
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| YARN-188. Coverage fixing for CapacityScheduler (Aleksey Gorshkov via |
| bobby) |
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| YARN-214. RMContainerImpl does not handle event EXPIRE at state RUNNING |
| (jeagles via bobby) |
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| YARN-151. Browser thinks RM main page JS is taking too long |
| (Ravi Prakash via bobby) |
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| Release 0.23.4 |
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| INCOMPATIBLE CHANGES |
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| NEW FEATURES |
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| IMPROVEMENTS |
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| OPTIMIZATIONS |
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| BUG FIXES |
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| YARN-108. FSDownload can create cache directories with the wrong |
| permissions (Jason Lowe via bobby) |
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| YARN-88. DefaultContainerExecutor can fail to set proper permissions. |
| (Jason Lowe via sseth) |
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| YARN-42. Modify NM's non-aggregating logs' handler to stop properly so that |
| NMs don't get NPEs on startup errors. (Devaraj K via vinodkv) |
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| YARN-75. Modified ResourceManager's RMContainer to handle a valid RELEASE |
| event at RUNNING state. (Siddharth Seth via vinodkv) |
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| YARN-57. Allow process-tree based resource calculation et al. to be |
| pluggable to support it on multiple platforms. (Radim Kolar via acmurthy) |
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| YARN-93. Diagnostics missing from applications that have finished but |
| failed (jlowe via bobby) |
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| YARN-106. Nodemanager needs to set permissions of local directories (jlowe |
| 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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| YARN-1. Promote YARN to be a sub-project of Apache Hadoop. (acmurthy) |
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| IMPROVEMENTS |
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| BUG FIXES |
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| YARN-14. Symlinks to peer distributed cache files no longer work |
| (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 |
| refreshing of queues (Arun Murthy via tgraves) |
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| MAPREDUCE-4323. NM leaks filesystems (Jason Lowe via jeagles) |
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| MAPREDUCE-2374. "Text File Busy" errors launching MR tasks. (Andy Isaacson |
| via atm) |
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| YARN-39. RM-NM secret-keys should be randomly generated and rolled every |
| so often. (vinodkv and sseth via sseth) |
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| YARN-31. Fix TestDelegationTokenRenewer to not depend on test order so as to |
| pass tests on jdk7. (Thomas Graves via vinodkv) |
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| YARN-63. RMNodeImpl is missing valid transitions from the UNHEALTHY state |
| (Jason Lowe via bobby) |
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| YARN-66. aggregated logs permissions not set properly (tgraves via bobby) |
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| YARN-60. Fixed a bug in ResourceManager which causes all NMs to get NPEs and |
| thus causes all containers to be rejected. (vinodkv) |
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| YARN-68. NodeManager will refuse to shutdown indefinitely due to container |
| log aggregation (daryn via bobby) |
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| YARN-87. NM ResourceLocalizationService does not set permissions of local |
| cache directories (Jason Lowe via tgraves) |
