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https://issues.apache.org/jira/browse/HDDS-8948?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated HDDS-8948:
---------------------------------
Labels: pull-request-available (was: )
> During the upgrade process, the datanode has an error exception message
> ------------------------------------------------------------------------
>
> Key: HDDS-8948
> URL: https://issues.apache.org/jira/browse/HDDS-8948
> Project: Apache Ozone
> Issue Type: Bug
> Reporter: guangbao zhao
> Priority: Major
> Labels: pull-request-available
>
> datanode log:
> java.util.concurrent.ExecutionException:
> java.util.concurrent.ExecutionException: java.lang.IllegalStateException:
> DataNode has higher Software Layout Version than SCM.
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> at java.util.concurrent.FutureTask.get(FutureTask.java:192)
> at
> org.apache.hadoop.ozone.container.common.states.datanode.RunningDatanodeState.computeNextContainerState(RunningDatanodeState.java:199)
> at
> org.apache.hadoop.ozone.container.common.states.datanode.RunningDatanodeState.await(RunningDatanodeState.java:239)
> at
> org.apache.hadoop.ozone.container.common.states.datanode.RunningDatanodeState.await(RunningDatanodeState.java:50)
> at
> org.apache.hadoop.ozone.container.common.statemachine.StateContext.execute(StateContext.java:666)
> at
> org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.startStateMachineThread(DatanodeStateMachine.java:334)
> at
> org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.lambda$startDaemon$0(DatanodeStateMachine.java:532)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.IllegalStateException: DataNode has higher Software Layout Version
> than SCM.
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> at java.util.concurrent.FutureTask.get(FutureTask.java:206)
> at
> org.apache.hadoop.ozone.container.common.states.datanode.RunningDatanodeState.lambda$execute$0(RunningDatanodeState.java:157)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> ... 1 more
> Caused by: java.lang.IllegalStateException: DataNode has higher Software
> Layout Version than SCM.
> at com.google.common.base.Preconditions.checkState(Preconditions.java:512)
> at
> org.apache.hadoop.ozone.container.common.states.endpoint.RegisterEndpointTask.call(RegisterEndpointTask.java:165)
> at
> org.apache.hadoop.ozone.container.common.states.endpoint.RegisterEndpointTask.call(RegisterEndpointTask.java:52)
> ... 4 more
>
>
> Through positioning, it is found that when the datanode calls the register
> method to the recon, because the recon has not been updated to the new
> version, the layout of the recon is inconsistent with the layout of the
> datanode.
> I think this exception message is misleading {*}DataNode has higher Software
> Layout Version than SCM{*}.
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