Nishan Shetty created MAPREDUCE-4430:
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Summary: 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 a1,a2 under a
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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