Hi, could you please provide the code of your user function that has the Checkpointed interface and is keeping state? This might give people a chance of understanding what is going on.
Cheers, Aljoscha On Sat, 28 May 2016 at 20:55 arpit srivastava <arpit8...@gmail.com> wrote: > Hi, > > I am using Flink on yarn cluster. My job was running for 2-3 days. After > that it failed with two errors > > org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: > Error at remote task manager 'ip-xx.xx.xx.xxx'. > at > org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.decodeMsg(PartitionRequestClientHandler.java:241) > at > org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelRead(PartitionRequestClientHandler.java:164) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) > at > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) > at > io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:242) > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) > at > io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:847) > at > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) > at > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) > at > io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) > at > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) > at > io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) > at java.lang.Thread.run(Thread.java:745) > Caused by: > org.apache.flink.runtime.io.network.partition.ProducerFailedException > at > org.apache.flink.runtime.io.network.netty.PartitionRequestQueue.writeAndFlushNextMessageIfPossible(PartitionRequestQueue.java:164) > at > org.apache.flink.runtime.io.network.netty.PartitionRequestQueue.userEventTriggered(PartitionRequestQueue.java:96) > at > io.netty.channel.AbstractChannelHandlerContext.invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > at > io.netty.channel.AbstractChannelHandlerContext.fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > at > io.netty.channel.ChannelInboundHandlerAdapter.userEventTriggered(ChannelInboundHandlerAdapter.java:108) > at > io.netty.channel.AbstractChannelHandlerContext.invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > at > io.netty.channel.AbstractChannelHandlerContext.fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > at > io.netty.channel.ChannelInboundHandlerAdapter.userEventTriggered(ChannelInboundHandlerAdapter.java:108) > at > io.netty.channel.AbstractChannelHandlerContext.invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > at > io.netty.channel.AbstractChannelHandlerContext.fireUserEventTriggered(AbstractChannelHandlerContext.java:294) > at > io.netty.channel.ChannelInboundHandlerAdapter.userEventTriggered(ChannelInboundHandlerAdapter.java:108) > at > io.netty.channel.AbstractChannelHandlerContext.invokeUserEventTriggered(AbstractChannelHandlerContext.java:308) > at > io.netty.channel.AbstractChannelHandlerContext.access$500(AbstractChannelHandlerContext.java:32) > at > io.netty.channel.AbstractChannelHandlerContext$6.run(AbstractChannelHandlerContext.java:299) > at > io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357) > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) > > multiple instances of "checkpoint not found exception" > > java.lang.Exception: Could not restore checkpointed state to operators and > functions > at > org.apache.flink.streaming.runtime.tasks.StreamTask.restoreState(StreamTask.java:454) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:209) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.io.FileNotFoundException: > /mnt/tmp/ce/flink/jit/checkpoint/1363f00ad9c261070babe30b822e8e61/chk-2862/04bb3654-645c-4a0f-93c8-9582140613d2 > (No such file or directory) > at java.io.FileInputStream.open0(Native Method) > at java.io.FileInputStream.open(FileInputStream.java:195) > at java.io.FileInputStream.<init>(FileInputStream.java:138) > at > org.apache.flink.core.fs.local.LocalDataInputStream.<init>(LocalDataInputStream.java:52) > at > org.apache.flink.core.fs.local.LocalFileSystem.open(LocalFileSystem.java:143) > at > org.apache.flink.runtime.state.filesystem.FileSerializableStateHandle.getState(FileSerializableStateHandle.java:51) > at > org.apache.flink.runtime.state.filesystem.FileSerializableStateHandle.getState(FileSerializableStateHandle.java:35) > at > org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.restoreState(AbstractUdfStreamOperator.java:162) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.restoreState(StreamTask.java:446) > > > Already there are multiple checkpoint files there and directory is present. > > Before this one of task manager had memory usage of more than 90% and > that's the ip of remote exception. > > Can anybody faced something similar. > > Thanks, > Arpit >
