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Sunil G edited comment on YARN-8085 at 3/29/18 4:19 PM: -------------------------------------------------------- Thanks [~Tao Yang] and [~cheersyang]. And thanks [~rohithsharma] for additional reviews. was (Author: sunilg): Thanks [~Tao Yang]. > ResourceProfilesManager should be set in RMActiveServiceContext > --------------------------------------------------------------- > > Key: YARN-8085 > URL: https://issues.apache.org/jira/browse/YARN-8085 > Project: Hadoop YARN > Issue Type: Bug > Components: capacityscheduler > Reporter: Tao Yang > Assignee: Tao Yang > Priority: Blocker > Fix For: 3.1.0 > > Attachments: YARN-8085.001.patch, YARN-8085.002.patch, > YARN-8085.003.patch, YARN-8085.004.patch > > > We submited a distributed shell application after RM failover and back to > active, then got NPE error in RM log: > {noformat} > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getResourceProfiles(ClientRMService.java:1814) > at > org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.getResourceProfiles(ApplicationClientProtocolPBServiceImpl.java:657) > at > org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:617) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991) > at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:869) > at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:815) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2675) > {noformat} > The cause is that currently resourceProfilesManager is not transferred to new > RMContext instance in RMContext#resetRMContext. We should do this transfer to > fix this error. > {code:java} > @@ -1488,6 +1488,10 @@ private void resetRMContext() { > // transfer service context to new RM service Context > rmContextImpl.setServiceContext(rmContext.getServiceContext()); > + // transfer resource profiles manager > + rmContextImpl > + .setResourceProfilesManager(rmContext.getResourceProfilesManager()); > + > // reset dispatcher > Dispatcher dispatcher = setupDispatcher(); > ((Service) dispatcher).init(this.conf); > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org