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Junping Du commented on HADOOP-14207: ------------------------------------- Hi [~xyao], mind give it a review? Thx! > "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 > Attachments: HADOOP-14207.001.patch, HADOOP-14207.002.patch, > HADOOP-14207.003.patch > > > {noformat} > 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) > {noformat} -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org