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https://issues.apache.org/jira/browse/HDDS-9814?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Doroszlai updated HDDS-9814:
-----------------------------------
Attachment: TestOzoneFileSystemWithStreaming-output-pass.txt
> NettyClientStreamRpc trying to establish connection during shutdown
> -------------------------------------------------------------------
>
> Key: HDDS-9814
> URL: https://issues.apache.org/jira/browse/HDDS-9814
> Project: Apache Ozone
> Issue Type: Bug
> Reporter: Attila Doroszlai
> Priority: Major
> Attachments: 2023-05-05T05-46-34_028-jvmRun1.dump,
> TestOzoneFileSystemWithStreaming-output-pass.txt,
> org.apache.hadoop.fs.ozone.TestOzoneFileSystemWithStreaming-output.txt
>
>
> {{TestOzoneFileSystemWithStreaming}} logs lots of {{"connection refused"}}
> and {{"schedule reconnecting"}} messages during shutdown.
> {code:title=sample}
> 2023-11-30 18:39:00,039 [main] INFO ozone.MiniOzoneClusterImpl
> (MiniOzoneClusterImpl.java:shutdown(449)) - Shutting down the Mini Ozone
> Cluster
> ...
> 2023-11-30 18:39:01,126 [Thread-1140] DEBUG client.NettyClientStreamRpc
> (NettyClientStreamRpc.java:close(452)) - flush? true
> 2023-11-30 18:39:01,122 [Thread-1133] WARN util.PeerProxyMap
> (PeerProxyMap.java:closeProxy(170)) -
> 2ad30381-d2ef-4801-b4d0-3965e2d4accc-NettyServerStreamRpc: Failed to close
> proxy for peer 3c309c61-fe70-460a-bb5b-539134755074|127.0.0.1:15014, proxy
> class: class org.apache.ratis.client.impl.DataStreamClientImpl
> org.apache.ratis.thirdparty.io.netty.channel.AbstractChannel$AnnotatedConnectException:
> finishConnect(..) failed: Connection refused: /127.0.0.1:15015
> Caused by: java.net.ConnectException: finishConnect(..) failed: Connection
> refused
> at
> org.apache.ratis.thirdparty.io.netty.channel.unix.Errors.newConnectException0(Errors.java:166)
> at
> org.apache.ratis.thirdparty.io.netty.channel.unix.Errors.handleConnectErrno(Errors.java:131)
> at
> org.apache.ratis.thirdparty.io.netty.channel.unix.Socket.finishConnect(Socket.java:359)
> at
> org.apache.ratis.thirdparty.io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:710)
> at
> org.apache.ratis.thirdparty.io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:687)
> at
> org.apache.ratis.thirdparty.io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:567)
> at
> org.apache.ratis.thirdparty.io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:499)
> at
> org.apache.ratis.thirdparty.io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
> at
> org.apache.ratis.thirdparty.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
> at
> org.apache.ratis.thirdparty.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> at java.lang.Thread.run(Thread.java:750)
> {code}
> This is during a normal, successful test run.
> On a related note, sometimes test run "hangs" (fork timeout, or more
> recently, job runner timeout). Unfortunately we don't have logs for the
> latter.
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