按照flink的设计,存在上游还没部署成功,下游就开始请求 partition 的情况吗? 此外,上游没有部署成功一般会有相关日志不?
我目前重启了集群后OK了,在等段时间,看看还会不会出现。 Shammon FY <zjur...@gmail.com> 于2022年9月28日周三 15:45写道: > > Hi > > 计算任务输出PartitionNotFoundException,原因是它向上游TaskManager发送partition > request请求,上游TaskManager的netty server接收到partition request后发现它请求的上游计算任务没有部署成功。 > 所以从这个异常错误来看netty连接是通的,你可能需要根据输出PartitionNotFoundException信息的计算任务,查一下它的上游计算任务为什么没有部署成功 > > On Tue, Sep 27, 2022 at 10:20 PM yidan zhao <hinobl...@gmail.com> wrote: >> >> 补充:flink1.15.2版本,standalone集群,基于zk的ha。 >> 环境是公司自研容器环境。3个容器启JM+HistoryServer。剩下几百个容器都是TM。每个TM提供1个slot。 >> >> yidan zhao <hinobl...@gmail.com> 于2022年9月27日周二 22:07写道: >> > >> > 此外,今天还做了个尝试,貌似和长时间没重启TM有关?重启后频率低很多会。 >> > 我预留的TM很多,比如500个TM,每个TM就提供1个slot,任务可能只用100个TM。 >> > 会不会剩下400的TM的连接,时间厂了就会出现某种问题? >> > >> > yidan zhao <hinobl...@gmail.com> 于2022年9月27日周二 16:21写道: >> > > >> > > 打开了TM的debug日志后发现很多这种日志: >> > > Responding with error: class >> > > org.apache.flink.runtime.io.network.partition.PartitionNotFoundException >> > > >> > > 目前问题的直观表现是:提交任务后,一直报 LocalTransportException: >> > > org.apache.flink.runtime.io.network.netty.exception.LocalTransportException: >> > > Sending the partition request to '/10.216.187.171:8709 (#0)' failed. >> > > at >> > > org.apache.flink.runtime.io.network.netty.NettyPartitionRequestClient$1.operationComplete(NettyPartitionRequestClient.java:145) >> > > at >> > > org.apache.flink.runtime.io.network.netty.NettyPartitionRequestClient$1.operationComplete(NettyPartitionRequestClient.java:133) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:578) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:552) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:491) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:616) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:609) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:117) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannel$AbstractUnsafe.safeSetFailure(AbstractChannel.java:1017) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannel$AbstractUnsafe.write(AbstractChannel.java:878) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline$HeadContext.write(DefaultChannelPipeline.java:1367) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:717) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:764) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext$WriteTask.run(AbstractChannelHandlerContext.java:1071) >> > > 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:469) >> > > 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:986) >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) >> > > at java.lang.Thread.run(Thread.java:748) >> > > Caused by: >> > > org.apache.flink.shaded.netty4.io.netty.channel.StacklessClosedChannelException >> > > at >> > > org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannel$AbstractUnsafe.write(Object, >> > > ChannelPromise)(Unknown Source) >> > > >> > > 不清楚和debug的那个日志是否有关呢? >> > > >> > > 然后都是什么原因呢这个问题,之前一直怀疑是网络原因,一直也不知道啥原因。今天开了debug才发现有这么个debug报错。