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  1. Hadoop Distributed Data Store
  2. HDDS-1751

replication of underReplicated container fails with SCMContainerPlacementRackAware policy

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.4.0
    • Fix Version/s: None
    • Component/s: SCM
    • Target Version/s:

      Description

      SCM container replication fails with

      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)
      

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            • Assignee:
              Sammi Sammi Chen
              Reporter:
              msingh Mukul Kumar Singh
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              Dates

              • Created:
                Updated:
                Resolved: