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Hudson commented on YARN-2001: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk #1901 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1901/]) YARN-2001. Added a time threshold for RM to wait before starting container allocations after restart/failover. Contributed by Jian He. (vinodkv: rev 485c96e3cb9b0b05d6e490b4773506da83ebc61d) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java * hadoop-yarn-project/CHANGES.txt * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestWorkPreservingRMRestart.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContext.java > Threshold for RM to accept requests from AM after failover > ---------------------------------------------------------- > > Key: YARN-2001 > URL: https://issues.apache.org/jira/browse/YARN-2001 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Jian He > Assignee: Jian He > Fix For: 2.6.0 > > Attachments: YARN-2001.1.patch, YARN-2001.2.patch, YARN-2001.3.patch, > YARN-2001.4.patch, YARN-2001.5.patch, YARN-2001.5.patch, YARN-2001.5.patch > > > After failover, RM may require a certain threshold to determine whether it’s > safe to make scheduling decisions and start accepting new container requests > from AMs. The threshold could be a certain amount of nodes. i.e. RM waits > until a certain amount of nodes joining before accepting new container > requests. Or it could simply be a timeout, only after the timeout RM accepts > new requests. > NMs joined after the threshold can be treated as new NMs and instructed to > kill all its containers. -- This message was sent by Atlassian JIRA (v6.3.4#6332)