[jira] [Created] (HDDS-4619) Intermittent error exporting same container to multiple datanodes

["Attila Doroszlai (Jira)" <ji...@apache.org>]

Attila Doroszlai created HDDS-4619:
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             Summary: Intermittent error exporting same container to multiple datanodes
                 Key: HDDS-4619
                 URL: https://issues.apache.org/jira/browse/HDDS-4619
             Project: Hadoop Distributed Data Store
          Issue Type: Bug
          Components: Ozone Datanode
    Affects Versions: 1.1.0
            Reporter: Attila Doroszlai
            Assignee: Attila Doroszlai


Noticed this exception while debugging {{TestDecommissionAndMaintenance}} failures:

{code}
java.lang.IllegalArgumentException: refCount: [1]
	at com.google.common.base.Preconditions.checkArgument(Preconditions.java:203)
	at org.apache.hadoop.ozone.container.common.utils.ContainerCache.removeDB(ContainerCache.java:203)
	at org.apache.hadoop.ozone.container.keyvalue.helpers.BlockUtils.removeDB(BlockUtils.java:138)
	at org.apache.hadoop.ozone.container.keyvalue.KeyValueContainer.exportContainerData(KeyValueContainer.java:533)
	at org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.exportContainer(KeyValueHandler.java:939)
	at org.apache.hadoop.ozone.container.ozoneimpl.ContainerController.exportContainer(ContainerController.java:145)
	at org.apache.hadoop.ozone.container.replication.OnDemandContainerReplicationSource.copyData(OnDemandContainerReplicationSource.java:59)
	at org.apache.hadoop.ozone.container.replication.GrpcReplicationService.download(GrpcReplicationService.java:56)
...
[grpc-default-executor-9] ERROR replication.GrpcReplicationClient (GrpcReplicationClient.java:onError(161)) - Download of container 4 was unsuccessful
{code}



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