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https://issues.apache.org/jira/browse/HDDS-8125?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17698585#comment-17698585
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George Huang commented on HDDS-8125:
------------------------------------
Thanks [~duongnguyen] for checking, yes, I discussed this with [~adoroszlai]
few days back. He went ahead and opened HDDS-8108.
Thanks [~adoroszlai] , @[~ritesh] , [~duongnguyen] !
> ManagedChannelImpl not cleaned up properly - part 2
> ---------------------------------------------------
>
> Key: HDDS-8125
> URL: https://issues.apache.org/jira/browse/HDDS-8125
> Project: Apache Ozone
> Issue Type: Bug
> Reporter: George Huang
> Assignee: Duong
> Priority: Major
>
>
> {code:java}
> Noticed log from DN:
> :
> Mar 06, 2023 11:28:46 AM
> org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference
> cleanQueue
> SEVERE: ~ Previous channel ManagedChannelImpl{logId=201826,
> target=10.12.1.81:9886} was not shutdown properly!!! ~
> Make sure to call shutdown()/shutdownNow() and wait until awaitTermination()
> returns true.
> java.lang.RuntimeException: ManagedChannel allocation site
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:100)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:60)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:51)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelImplBuilder.build(ManagedChannelImplBuilder.java:631)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:297)
> at
> org.apache.hadoop.ozone.container.replication.GrpcReplicationClient.<init>(GrpcReplicationClient.java:87)
> at
> org.apache.hadoop.ozone.container.replication.SimpleContainerDownloader.downloadContainer(SimpleContainerDownloader.java:119)
> at
> org.apache.hadoop.ozone.container.replication.SimpleContainerDownloader.getContainerDataFromReplicas(SimpleContainerDownloader.java:82)
> at
> org.apache.hadoop.ozone.container.replication.DownloadAndImportReplicator.replicate(DownloadAndImportReplicator.java:111)
> at
> org.apache.hadoop.ozone.container.replication.MeasuredReplicator.replicate(MeasuredReplicator.java:77)
> at
> org.apache.hadoop.ozone.container.replication.ReplicationSupervisor$TaskRunner.run(ReplicationSupervisor.java:179)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834)
> {code}
>
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