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Posted to mapreduce-issues@hadoop.apache.org by "Nishan Shetty (JIRA)" <ji...@apache.org> on 2012/07/12 05:48:34 UTC
[jira] [Commented] (MAPREDUCE-4430) Adding child queues to any
queue need the process restart "./yarn rmadmin -refreshQueues" throws IO
exception
[ https://issues.apache.org/jira/browse/MAPREDUCE-4430?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13412486#comment-13412486 ]
Nishan Shetty commented on MAPREDUCE-4430:
------------------------------------------
Observation:
./yarn rmadmin -refreshQueues works fine only for addding of new queue to same level.
> Adding child queues to any queue need the process restart "./yarn rmadmin -refreshQueues" throws IO exception
> -------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-4430
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4430
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 2.0.0-alpha
> Reporter: Nishan Shetty
>
> 1.Configure different queues for capacity scheduler say a,b under root.
> 2.Start the process
> 3.Now add the child queue b1,b2 under b
> 4.Now do refresh queues with command ./yarn rmadmin -refreshQueues
> Observed that it throws the following IO exception
> {noformat}
> java.io.IOException: Failed to re-init queues
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.reinitialize(CapacityScheduler.java:216)
> at org.apache.hadoop.yarn.server.resourcemanager.AdminService.refreshQueues(AdminService.java:174)
> at org.apache.hadoop.yarn.server.resourcemanager.api.impl.pb.service.RMAdminProtocolPBServiceImpl.refreshQueues(RMAdminProtocolPBServiceImpl.java:62)
> at org.apache.hadoop.yarn.proto.RMAdminProtocol$RMAdminProtocolService$2.callBlockingMethod(RMAdminProtocol.java:122)
> at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:427)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:916)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1692)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1688)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1686)
> Caused by: java.io.IOException: Trying to reinitialize root.b from root.b
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.reinitialize(LeafQueue.java:554)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.reinitialize(ParentQueue.java:387)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.reinitializeQueues(CapacityScheduler.java:257)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.reinitialize(CapacityScheduler.java:213)
> ... 11 more
> at LocalTrace:
> org.apache.hadoop.yarn.exceptions.impl.pb.YarnRemoteExceptionPBImpl: Failed to re-init queues
> at org.apache.hadoop.yarn.factories.impl.pb.YarnRemoteExceptionFactoryPBImpl.createYarnRemoteException(YarnRemoteExceptionFactoryPBImpl.java:50)
> at org.apache.hadoop.yarn.ipc.RPCUtil.getRemoteException(RPCUtil.java:40)
> at org.apache.hadoop.yarn.server.resourcemanager.AdminService.refreshQueues(AdminService.java:184)
> at org.apache.hadoop.yarn.server.resourcemanager.api.impl.pb.service.RMAdminProtocolPBServiceImpl.refreshQueues(RMAdminProtocolPBServiceImpl.java:62)
> at org.apache.hadoop.yarn.proto.RMAdminProtocol$RMAdminProtocolService$2.callBlockingMethod(RMAdminProtocol.java:122)
> at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:427)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:916)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1692)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1688)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1686)
> Caused by: org.apache.hadoop.yarn.exceptions.impl.pb.YarnRemoteExceptionPBImpl: Trying to reinitialize root.b from root.b
> at org.apache.hadoop.yarn.exceptions.impl.pb.YarnRemoteExceptionPBImpl.getCause(YarnRemoteExceptionPBImpl.java:94)
> at org.apache.hadoop.yarn.exceptions.impl.pb.YarnRemoteExceptionPBImpl.getCause(YarnRemoteExceptionPBImpl.java:32)
> at java.lang.Throwable.printStackTrace(Throwable.java:514)
> at org.apache.hadoop.yarn.exceptions.YarnRemoteException.printStackTrace(YarnRemoteException.java:48)
> at org.apache.hadoop.util.StringUtils.stringifyException(StringUtils.java:69)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1715)
> {noformat}
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