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Posted to hdfs-issues@hadoop.apache.org by "Mukul Kumar Singh (JIRA)" <ji...@apache.org> on 2019/07/02 14:23:00 UTC
[jira] [Updated] (HDDS-1751) replication of underReplicated
container fails with SCMContainerPlacementRackAware policy
[ https://issues.apache.org/jira/browse/HDDS-1751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mukul Kumar Singh updated HDDS-1751:
------------------------------------
Labels: MiniOzoneChaosCluster (was: )
> replication of underReplicated container fails with SCMContainerPlacementRackAware policy
> -----------------------------------------------------------------------------------------
>
> Key: HDDS-1751
> URL: https://issues.apache.org/jira/browse/HDDS-1751
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: SCM
> Affects Versions: 0.4.0
> Reporter: Mukul Kumar Singh
> Priority: Major
> Labels: MiniOzoneChaosCluster
>
> SCM container replication fails with
> {code}
> 2019-07-02 18:26:41,564 WARN container.ReplicationManager (ReplicationManager.java:handleUnderReplicatedContainer(501)) - Exception while replicating container 18.
> org.apache.hadoop.hdds.scm.exceptions.SCMException: No enough datanodes to choose.
> at org.apache.hadoop.hdds.scm.container.placement.algorithms.SCMContainerPlacementRackAware.chooseDatanodes(SCMContainerPlacementRackAware.java:100)
> at org.apache.hadoop.hdds.scm.container.ReplicationManager.handleUnderReplicatedContainer(ReplicationManager.java:487)
> at org.apache.hadoop.hdds.scm.container.ReplicationManager.processContainer(ReplicationManager.java:293)
> at java.util.concurrent.ConcurrentHashMap$KeySetView.forEach(ConcurrentHashMap.java:4649)
> at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080)
> at org.apache.hadoop.hdds.scm.container.ReplicationManager.run(ReplicationManager.java:205)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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