Surendra Singh Lilhore created HADOOP-14207:
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Summary: "dfsadmin -refreshCallQueue" command is failing with
DecayRpcScheduler
Key: HADOOP-14207
URL: https://issues.apache.org/jira/browse/HADOOP-14207
Project: Hadoop Common
Issue Type: Bug
Components: rpc-server
Reporter: Surendra Singh Lilhore
Assignee: Surendra Singh Lilhore
Priority: Blocker
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java.lang.RuntimeException: org.apache.hadoop.ipc.DecayRpcScheduler could not
be constructed.
at
org.apache.hadoop.ipc.CallQueueManager.createScheduler(CallQueueManager.java:89)
at
org.apache.hadoop.ipc.CallQueueManager.swapQueue(CallQueueManager.java:260)
at org.apache.hadoop.ipc.Server.refreshCallQueue(Server.java:650)
at
org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.refreshCallQueue(NameNodeRpcServer.java:1582)
at
org.apache.hadoop.ipc.protocolPB.RefreshCallQueueProtocolServerSideTranslatorPB.refreshCallQueue(RefreshCallQueueProtocolServerSideTranslatorPB.java:49)
at
org.apache.hadoop.ipc.proto.RefreshCallQueueProtocolProtos$RefreshCallQueueProtocolService$2.callBlockingMethod(RefreshCallQueueProtocolProtos.java:769)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:845)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:788)
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:1807)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2455)
Caused by: org.apache.hadoop.metrics2.MetricsException: Metrics source
DecayRpcSchedulerMetrics2.ipc.65110 already exists!
at
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:144)
at
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:117)
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