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https://issues.apache.org/jira/browse/HDDS-1422?focusedWorklogId=226229&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-226229
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ASF GitHub Bot logged work on HDDS-1422:
----------------------------------------
Author: ASF GitHub Bot
Created on: 11/Apr/19 17:46
Start Date: 11/Apr/19 17:46
Worklog Time Spent: 10m
Work Description: arp7 commented on issue #725: HDDS-1422. Exception
during DataNode shutdown. Contributed by Arpit A…
URL: https://github.com/apache/hadoop/pull/725#issuecomment-482223147
This is to avoid spurious exception messages during DataNode shutdown. They
were creating noise in the logs, especially when running MiniOzoneChaosCluster
which frequently restarts nodes.
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Issue Time Tracking
-------------------
Worklog Id: (was: 226229)
Time Spent: 50m (was: 40m)
> Exception during DataNode shutdown
> ----------------------------------
>
> Key: HDDS-1422
> URL: https://issues.apache.org/jira/browse/HDDS-1422
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Priority: Major
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> The following exception during DN shutdown should be avoided, as it adds
> noise to the logs and is not a real issue.
> {code}
> 2019-04-10 17:48:27,307 WARN volume.VolumeSet
> (VolumeSet.java:getNodeReport(476)) - Failed to get scmUsed and remaining for
> container storage location
> /Users/agarwal/src/hadoop/hadoop-ozone/integration-test/target/test/data/MiniOzoneClusterImpl-f4d89966-146a-4690-8841-36af1993522f/datanode-17/data/containers
> java.io.IOException: Volume Usage thread is not running. This error is
> usually seen during DataNode shutdown.
> at
> org.apache.hadoop.ozone.container.common.volume.VolumeInfo.getScmUsed(VolumeInfo.java:119)
> at
> org.apache.hadoop.ozone.container.common.volume.VolumeSet.getNodeReport(VolumeSet.java:472)
> at
> org.apache.hadoop.ozone.container.ozoneimpl.OzoneContainer.getNodeReport(OzoneContainer.java:238)
> at
> org.apache.hadoop.ozone.container.common.states.endpoint.RegisterEndpointTask.call(RegisterEndpointTask.java:115)
> 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$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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