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Posted to user-zh@flink.apache.org by 林勇 <13...@qq.com.INVALID> on 2022/03/07 03:25:27 UTC
回复：Re: flink任务经常性报错
麻烦退订下
------------------ 原始邮件 ------------------
发件人: "user-zh" <panminwen@163.com>;
发送时间: 2022年3月7日(星期一) 中午11:23
收件人: "user-zh"<user-zh@flink.apache.org>;
主题: Re:Re: flink任务经常性报错
看日志：
org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connection unexpectedly closed by remote task manager 'cdh04/192.168.0.12:45843'. This might indicate that the remote task manager was lost.
at org.apache.flink.runtime.io.network.netty.CreditBasedPartitionRequestClientHandler.channelInactive(CreditBasedPartitionRequestClientHandler.java:160)
at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:262)
at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:248)
at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:241)
at org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:81)
at org.apache.flink.runtime.io.network.netty.NettyMessageClientDecoderDelegate.channelInactive(NettyMessageClientDecoderDelegate.java:94)
at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:262)
at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:248)
at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:241)
at org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1405)
at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:262)
at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:248)
at org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:901)
at org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:818)
at org.apache.flink.shaded.netty4.io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
at org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
at org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:384)
at org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
at org.apache.flink.shaded.netty4.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.lang.Thread.run(Thread.java:748)
在 2022-03-07 11:01:22，"yue ma" <mayuefight@gmail.com> 写道：
>这个报错的意思是有 TM 断开了连接，我觉得可以首先看看你们 'cdh02/xxx:42892' 这个丢失的 TM
>的日志上有没有什么异常信息，如果没有的话也可以看看对应的机器监控有没有异常。
>
>潘明文 <panminwen@163.com> 于2022年3月7日周一 10:21写道：
>
>> HI 读kafka，入hbase和kafka
>> flink任务经常性报错
>>
>> org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException:
>> Connection unexpectedly closed by remote task manager 'cdh02/xxx:42892'.
>> This might indicate that the remote task manager was lost.