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Posted to hdfs-dev@hadoop.apache.org by "Ajay Kumar (JIRA)" <ji...@apache.org> on 2019/03/22 23:22:00 UTC
[jira] [Reopened] (HDDS-1310) In datanode once a container becomes
unhealthy, datanode restart fails.
[ https://issues.apache.org/jira/browse/HDDS-1310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ajay Kumar reopened HDDS-1310:
------------------------------
Tests failures seems to be related. Lets fix them before commit.
> In datanode once a container becomes unhealthy, datanode restart fails.
> -----------------------------------------------------------------------
>
> Key: HDDS-1310
> URL: https://issues.apache.org/jira/browse/HDDS-1310
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: Ozone Datanode
> Affects Versions: 0.3.0
> Reporter: Sandeep Nemuri
> Assignee: Sandeep Nemuri
> Priority: Blocker
> Attachments: HDDS-1310.001.patch, HDDS-1310.002.patch
>
>
> When a container is marked as {{UNHEALTHY}} in a datanode, subsequent restart of that datanode fails as it cannot generate ContainerReports anymore. Unhealthy state of a container is not handled in ContainerReport generation inside a datanode.
> We get the below exception when a datanode tries to generate the ContainerReport which contains unhealthy container(s)
> {noformat}
> 2019-03-19 13:51:13,646 [Datanode State Machine Thread - 0] ERROR - Unable to communicate to SCM server at xxxxx.xxxxx.xxx:9861 for past 3300 seconds.
> org.apache.hadoop.hdds.scm.container.common.helpers.StorageContainerException: Invalid Container state found: 86
> at org.apache.hadoop.ozone.container.keyvalue.KeyValueContainer.getHddsState(KeyValueContainer.java:623)
> at org.apache.hadoop.ozone.container.keyvalue.KeyValueContainer.getContainerReport(KeyValueContainer.java:593)
> at org.apache.hadoop.ozone.container.common.impl.ContainerSet.getContainerReport(ContainerSet.java:204)
> at org.apache.hadoop.ozone.container.ozoneimpl.ContainerController.getContainerReport(ContainerController.java:82)
> at org.apache.hadoop.ozone.container.common.states.endpoint.RegisterEndpointTask.call(RegisterEndpointTask.java:114)
> at org.apache.hadoop.ozone.container.common.states.endpoint.RegisterEndpointTask.call(RegisterEndpointTask.java:47)
> 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)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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