Can you please share the complete logs with me? Uce at apache org ;) On Saturday, 14 November 2015, Gyula Fóra <gyf...@apache.org> wrote:
> Hi guys, > > I have a Flink Streaming job running for about a day now without any errors > and then I got this in the job manager log: > > 15:37:49,905 WARN io.netty.channel.DefaultChannelPipeline > - An exceptionCaught() event was fired, and it reached at > the tail of the pipeline. It usually means the last handler in the > pipeline did not handle the exception. > java.io.IOException: Connection reset by peer > at sun.nio.ch.FileDispatcherImpl.read0(Native Method) > at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) > at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) > at sun.nio.ch.IOUtil.read(IOUtil.java:192) > at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) > at > io.netty.buffer.UnpooledUnsafeDirectByteBuf.setBytes(UnpooledUnsafeDirectByteBuf.java:447) > at > io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:881) > at > io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:242) > at > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119) > 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$2.run(SingleThreadEventExecutor.java:112) > at > io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) > at java.lang.Thread.run(Thread.java:745) > > > After this the job did not fail it keeps running. This happened twice. > Can anyone tell me what might cause this exception? > > > Cheers, > > Gyula >