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https://issues.apache.org/jira/browse/HDDS-1625?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aravindan Vijayan updated HDDS-1625:
------------------------------------
Description: (was: {{SCMBlockProtocolServer#allocateBlock}} throws
{{ConcurrentModificationException}} when SCM has containers of different owners.
{code}
2019-05-31 13:53:16,808 WARN
org.apache.hadoop.hdds.scm.container.SCMContainerManager: Container allocation
failed for pipeline=Pipeline[ Id: 3e0eec4d-67d1-4582-a9e9-e68b0a340de6, Nodes:
abaea3d2-a8c1-47de-8cdb-7cc5ed8f23a6{ip: 10.17.219.50, host: v
c1340.halxg.cloudera.com, certSerialId: null}, Type:RATIS, Factor:ONE,
State:OPEN] requiredSize=268435456 {}
java.util.ConcurrentModificationException
at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1211)
at java.util.TreeMap$KeyIterator.next(TreeMap.java:1265)
at
org.apache.hadoop.hdds.scm.container.SCMContainerManager.getContainersForOwner(SCMContainerManager.java:473)
at
org.apache.hadoop.hdds.scm.container.SCMContainerManager.getMatchingContainer(SCMContainerManager.java:394)
at
org.apache.hadoop.hdds.scm.block.BlockManagerImpl.allocateBlock(BlockManagerImpl.java:203)
at
org.apache.hadoop.hdds.scm.server.SCMBlockProtocolServer.allocateBlock(SCMBlockProtocolServer.java:172)
{code})
> ConcurrentModificationException when SCM has containers of different owners
> ---------------------------------------------------------------------------
>
> Key: HDDS-1625
> URL: https://issues.apache.org/jira/browse/HDDS-1625
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Reporter: Aravindan Vijayan
> Assignee: Aravindan Vijayan
> Priority: Critical
> Fix For: 0.5.0
>
>
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