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https://issues.apache.org/jira/browse/HDFS-10541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anu Engineer updated HDFS-10541:
--------------------------------
Summary: Diskbalancer: When no actions in plan, error message says "Plan
was generated more than 24 hours ago" (was: When no actions in plan, error
message says "Plan was generated more than 24 hours ago")
> Diskbalancer: When no actions in plan, error message says "Plan was generated
> more than 24 hours ago"
> -----------------------------------------------------------------------------------------------------
>
> Key: HDFS-10541
> URL: https://issues.apache.org/jira/browse/HDFS-10541
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Affects Versions: HDFS-1312
> Reporter: Lei (Eddy) Xu
> Assignee: Anu Engineer
> Priority: Minor
> Attachments: HDFS-10541-HDFS-1312.001.patch
>
>
> The message is misleading. Instead, it should make it clear that there are no
> steps (or no action) to take in this plan - and should probably not error out.
> {code}
> 16/06/16 14:56:53 INFO command.Command: Executing "execute plan" command
> Plan was generated more than 24 hours ago.
> at
> org.apache.hadoop.hdfs.server.datanode.DiskBalancer.verifyTimeStamp(DiskBalancer.java:387)
> at
> org.apache.hadoop.hdfs.server.datanode.DiskBalancer.verifyPlan(DiskBalancer.java:315)
> at
> org.apache.hadoop.hdfs.server.datanode.DiskBalancer.submitPlan(DiskBalancer.java:173)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.submitDiskBalancerPlan(DataNode.java:3059)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolServerSideTranslatorPB.submitDiskBalancerPlan(ClientDatanodeProtocolServerSideTranslatorPB.java:299)
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientDatanodeProtocolProtos$ClientDatanodeProtocolService$2.callBlockingMethod(ClientDatanodeProtocolProtos.java:17509)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2086)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2082)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1693)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2080)
> {code}
> This happens when a plan looks like the following one:
> {code}
> {"volumeSetPlans":[],"nodeName":"a.b.c","nodeUUID":null,"port":20001,"timeStamp":0}
> {code}
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