Hi
The zeppelin server hangs after couple of days with the following
exceptions in the server log. After a restart everything looks good. I
understand it is a socket connection issue, but any connection leaks?
ERROR [2016-03-10 10:18:26,826] ({qtp1413246829-29}
NotebookServer.java[broadcastAll]:309) - socket error
java.io.IOException: Broken pipe
at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)
at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
at sun.nio.ch.IOUtil.write(IOUtil.java:51)
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471)
at
org.eclipse.jetty.io.nio.ChannelEndPoint.flush(ChannelEndPoint.java:293)
at
org.eclipse.jetty.io.nio.SelectChannelEndPoint.flush(SelectChannelEndPoint.java:401)
at
org.eclipse.jetty.websocket.WebSocketGeneratorRFC6455.flushBuffer(WebSocketGeneratorRFC6455.java:217)
at
org.eclipse.jetty.websocket.WebSocketGeneratorRFC6455.addFrame(WebSocketGeneratorRFC6455.java:174)
at
org.eclipse.jetty.websocket.WebSocketConnectionRFC6455$WSFrameConnection.sendMessage(WebSocketConnectionRFC6455.java:439)
at
org.apache.zeppelin.socket.NotebookSocket.send(NotebookSocket.java:69)
at
org.apache.zeppelin.socket.NotebookServer.broadcastAll(NotebookServer.java:307)
at
org.apache.zeppelin.socket.NotebookServer.broadcastNoteList(NotebookServer.java:378)
at
org.apache.zeppelin.socket.NotebookServer.onMessage(NotebookServer.java:116)
at
org.apache.zeppelin.socket.NotebookSocket.onMessage(NotebookSocket.java:56)
at
org.eclipse.jetty.websocket.WebSocketConnectionRFC6455$WSFrameHandler.onFrame(WebSocketConnectionRFC6455.java:835)
at
org.eclipse.jetty.websocket.WebSocketParserRFC6455.parseNext(WebSocketParserRFC6455.java:349)
at
org.eclipse.jetty.websocket.WebSocketConnectionRFC6455.handle(WebSocketConnectionRFC6455.java:225)
at
org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667)
at
org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
at java.lang.Thread.run(Thread.java:745)
INFO [2016-03-10 10:19:34,235] ({qtp1413246829-1295}
NotebookServer.java[onOpen]:89) - New connection from 86.12.153.82 : 2227
ERROR [2016-03-10 10:19:34,394] ({qtp1413246829-1295}
NotebookServer.java[broadcastAll]:309) - socket error
java.io.IOException: Broken pipe
at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)
at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
at sun.nio.ch.IOUtil.write(IOUtil.java:51)
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471)
at
org.eclipse.jetty.io.nio.ChannelEndPoint.flush(ChannelEndPoint.java:293)
Regards,
Skanda
