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Hudson commented on YARN-1321: ------------------------------ SUCCESS: Integrated in Hadoop-trunk-Commit #4678 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/4678/]) YARN-1321. Changed NMTokenCache to support both singleton and an instance usage. Contributed by Alejandro Abdelnur. (vinodkv: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1537334) * /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/AMRMClient.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/NMClient.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/NMTokenCache.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/ContainerManagementProtocolProxy.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/NMClientImpl.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestNMClient.java > NMTokenCache is a singleton, prevents multiple AMs running in a single JVM to > work correctly > -------------------------------------------------------------------------------------------- > > Key: YARN-1321 > URL: https://issues.apache.org/jira/browse/YARN-1321 > Project: Hadoop YARN > Issue Type: Bug > Components: client > Affects Versions: 2.2.0 > Reporter: Alejandro Abdelnur > Assignee: Alejandro Abdelnur > Priority: Blocker > Fix For: 2.2.1 > > Attachments: YARN-1321-20131029.txt, YARN-1321.patch, > YARN-1321.patch, YARN-1321.patch, YARN-1321.patch, YARN-1321.patch, > YARN-1321.patch > > > NMTokenCache is a singleton. Because of this, if running multiple AMs in a > single JVM NMTokens for the same node from different AMs step on each other > and starting containers fail due to mismatch tokens. > The error observed in the client side is something like: > {code} > ERROR org.apache.hadoop.security.UserGroupInformation: > PriviledgedActionException as:llama (auth:PROXY) via llama (auth:SIMPLE) > cause:org.apache.hadoop.yarn.exceptions.YarnException: Unauthorized request > to start container. > NMToken for application attempt : appattempt_1382038445650_0002_000001 was > used for starting container with container token issued for application > attempt : appattempt_1382038445650_0001_000001 > {code} -- This message was sent by Atlassian JIRA (v6.1#6144)