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Hudson commented on YARN-3457: ------------------------------ FAILURE: Integrated in Hadoop-trunk-Commit #7531 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/7531/]) YARN-3457. NPE when NodeManager.serviceInit fails and stopRecoveryStore called. Contributed by Bibin A Chundatt. (ozawa: rev dd852f5b8c8fe9e52d15987605f36b5b60f02701) * hadoop-yarn-project/CHANGES.txt * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java > NPE when NodeManager.serviceInit fails and stopRecoveryStore called > ------------------------------------------------------------------- > > Key: YARN-3457 > URL: https://issues.apache.org/jira/browse/YARN-3457 > Project: Hadoop YARN > Issue Type: Bug > Components: nodemanager > Reporter: Bibin A Chundatt > Assignee: Bibin A Chundatt > Priority: Minor > Fix For: 2.8.0 > > Attachments: YARN-3457.001.patch > > > When NodeManager service init fails during stopRecoveryStore null pointer > exception is thrown > {code} > @Override > protected void serviceInit(Configuration conf) throws Exception { > .. > try { > exec.init(); > } catch (IOException e) { > throw new YarnRuntimeException("Failed to initialize container > executor", e); > } > this.context = createNMContext(containerTokenSecretManager, > nmTokenSecretManager, nmStore); > > {code} > context is null when service init fails > {code} > private void stopRecoveryStore() throws IOException { > nmStore.stop(); > if (context.getDecommissioned() && nmStore.canRecover()) { > .. > } > } > {code} > Null pointer exception thrown > {quote} > 015-04-07 17:31:45,807 WARN org.apache.hadoop.service.AbstractService: When > stopping the service NodeManager : java.lang.NullPointerException > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.nodemanager.NodeManager.stopRecoveryStore(NodeManager.java:168) > at > org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceStop(NodeManager.java:280) > at > org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221) > at > org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52) > at > org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80) > at > org.apache.hadoop.service.AbstractService.init(AbstractService.java:171) > at > org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:484) > at > org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:534) > {quote} -- This message was sent by Atlassian JIRA (v6.3.4#6332)