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https://issues.apache.org/jira/browse/HDFS-12244?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mukul Kumar Singh resolved HDFS-12244.
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Resolution: Duplicate
Assignee: Mukul Kumar Singh (was: Anu Engineer)
Fix Version/s: HDFS-7240
This issue will be fixed with HDFS-12216, duping this.
> Ozone: the static cache provided by ContainerCache does not work in Unit
> tests
> -------------------------------------------------------------------------------
>
> Key: HDFS-12244
> URL: https://issues.apache.org/jira/browse/HDFS-12244
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Mukul Kumar Singh
> Fix For: HDFS-7240
>
>
> Since a cluster may have >1 datanodes, a static ContainerCache is shared
> among the datanodes. When one datanode shutdown, the cache will be shutdown
> so that the other datanodes cannot use the cache any more. It results in
> "leveldb.DBException: Closed"
> {code}
> org.iq80.leveldb.DBException: Closed
> at org.fusesource.leveldbjni.internal.JniDB.get(JniDB.java:75)
> at org.apache.hadoop.utils.LevelDBStore.get(LevelDBStore.java:109)
> at
> org.apache.hadoop.ozone.container.common.impl.KeyManagerImpl.getKey(KeyManagerImpl.java:116)
> at
> org.apache.hadoop.ozone.container.common.impl.Dispatcher.handleGetSmallFile(Dispatcher.java:677)
> at
> org.apache.hadoop.ozone.container.common.impl.Dispatcher.smallFileHandler(Dispatcher.java:293)
> at
> org.apache.hadoop.ozone.container.common.impl.Dispatcher.dispatch(Dispatcher.java:121)
> at
> org.apache.hadoop.ozone.container.common.transport.server.ratis.ContainerStateMachine.dispatch(ContainerStateMachine.java:94)
> ...
> {code}
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