zwZjut opened a new issue #7439: URL: https://github.com/apache/dolphinscheduler/issues/7439
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues. ### What happened workerServer feakdeath: connect master failed [WARN] 2021-12-16 12:16:22.373 org.apache.dolphinscheduler.remote.NettyRemotingClient:[366] - connect to Host{address='perf-master-0.perf-master-headless:42496', ip='perf-master-0.perf-master-headless', port=42496} error io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: perf-master-0.perf-master-headless/10.191.0.167:42496 Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused at io.netty.channel.unix.Errors.throwConnectException(Errors.java:124) at io.netty.channel.unix.Socket.finishConnect(Socket.java:251) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:673) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:650) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:530) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:465) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) [WARN] 2021-12-16 12:16:22.373 org.apache.dolphinscheduler.remote.NettyRemotingClient:[366] - connect to Host{address='perf-master-0.perf-master-headless:42496', ip='perf-master-0.perf-master-headless', port=42496} error io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: perf-master-0.perf-master-headless/10.191.0.167:42496 Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused at io.netty.channel.unix.Errors.throwConnectException(Errors.java:124) at io.netty.channel.unix.Socket.finishConnect(Socket.java:251) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:673) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:650) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:530) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:465) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) [WARN] 2021-12-16 12:16:22.374 org.apache.dolphinscheduler.remote.NettyRemotingClient:[366] - connect to Host{address='perf-master-0.perf-master-headless:42496', ip='perf-master-0.perf-master-headless', port=42496} error io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: perf-master-0.perf-master-headless/10.191.0.167:42496 Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused at io.netty.channel.unix.Errors.throwConnectException(Errors.java:124) at io.netty.channel.unix.Socket.finishConnect(Socket.java:251) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:673) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:650) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:530) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:465) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) [WARN] 2021-12-16 12:16:22.374 org.apache.dolphinscheduler.remote.NettyRemotingClient:[366] - connect to Host{address='perf-master-0.perf-master-headless:42496', ip='perf-master-0.perf-master-headless', port=42496} error io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: perf-master-0.perf-master-headless/10.191.0.167:42496 Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused at io.netty.channel.unix.Errors.throwConnectException(Errors.java:124) at io.netty.channel.unix.Socket.finishConnect(Socket.java:251) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:673) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:650) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:530) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:465) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) [WARN] 2021-12-16 12:16:22.374 org.apache.dolphinscheduler.remote.NettyRemotingClient:[366] - connect to Host{address='perf-master-0.perf-master-headless:42496', ip='perf-master-0.perf-master-headless', port=42496} error io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: perf-master-0.perf-master-headless/10.191.0.167:42496 Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused at io.netty.channel.unix.Errors.throwConnectException(Errors.java:124) at io.netty.channel.unix.Socket.finishConnect(Socket.java:251) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:673) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:650) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:530) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:465) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) [WARN] 2021-12-16 12:16:22.375 org.apache.dolphinscheduler.remote.NettyRemotingClient:[366] - connect to Host{address='perf-master-0.perf-master-headless:42496', ip='perf-master-0.perf-master-headless', port=42496} error io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: perf-master-0.perf-master-headless/10.191.0.167:42496 Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused at io.netty.channel.unix.Errors.throwConnectException(Errors.java:124) at io.netty.channel.unix.Socket.finishConnect(Socket.java:251) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:673) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:650) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:530) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:465) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) [WARN] 2021-12-16 12:16:22.375 org.apache.dolphinscheduler.remote.NettyRemotingClient:[366] - connect to Host{address='perf-master-1.perf-master-headless:43028', ip='perf-master-1.perf-master-headless', port=43028} error io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: perf-master-1.perf-master-headless/10.191.1.39:43028 Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused at io.netty.channel.unix.Errors.throwConnectException(Errors.java:124) at io.netty.channel.unix.Socket.finishConnect(Socket.java:251) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:673) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:650) at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:530) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:465) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.lang.Thread.run(Thread.java:748) ### What you expected to happen workerServer stop myself instead of feak death ### How to reproduce workerServer disconnect master ### Anything else _No response_ ### Version dev ### Are you willing to submit PR? - 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