Details
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Bug
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Status: Open
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Major
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Resolution: Unresolved
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0.8.0
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None
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None
Description
I'm getting stuck in a place where the Zeppelin GUI hangs and when I've reviewed the logs, I've noticed that the saving process is going into some kind of loop.
The following is just an excerpt :
INFO [2018-08-29 11:37:22,793] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:22,803] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:22,813] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:22,823] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:22,834] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:22,844] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:22,854] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:22,865] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,855] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,865] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,876] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,887] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,897] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,908] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,918] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,928] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,938] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,948] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,959] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,972] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,983] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:29,994] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,004] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,014] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,025] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,036] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,045] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,057] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,067] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,077] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,088] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,098] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,108] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,119] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,129] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,139] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,150] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,161] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,170] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,181] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,192] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,202] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
INFO [2018-08-29 11:37:30,212] ({qtp2059904228-45} VFSNotebookRepo.java[save]:196) - Saving note:2DQPQTHWG
I left it running like this for a while and I ended up with the following error :
ERROR [2018-08-29 12:00:41,070] ({qtp2059904228-46} NotebookServer.java[broadcast]:488) - socket error
java.io.IOException: java.util.concurrent.TimeoutException: Idle timeout expired: 300001/300000 ms
at org.eclipse.jetty.util.SharedBlockingCallback$Blocker.block(SharedBlockingCallback.java:234)
at org.eclipse.jetty.websocket.common.BlockingWriteCallback$WriteBlocker.block(BlockingWriteCallback.java:83)
at org.eclipse.jetty.websocket.common.WebSocketRemoteEndpoint.blockingWrite(WebSocketRemoteEndpoint.java:107)
at org.eclipse.jetty.websocket.common.WebSocketRemoteEndpoint.sendString(WebSocketRemoteEndpoint.java:387)
at org.apache.zeppelin.socket.NotebookSocket.send(NotebookSocket.java:72)
at org.apache.zeppelin.socket.NotebookServer.broadcast(NotebookServer.java:486)
at org.apache.zeppelin.socket.NotebookServer.broadcastParagraph(NotebookServer.java:659)
at org.apache.zeppelin.socket.NotebookServer.updateParagraph(NotebookServer.java:1279)
at org.apache.zeppelin.socket.NotebookServer.onMessage(NotebookServer.java:258)
at org.apache.zeppelin.socket.NotebookSocket.onWebSocketText(NotebookSocket.java:59)
at org.eclipse.jetty.websocket.common.events.JettyListenerEventDriver.onTextMessage(JettyListenerEventDriver.java:128)
at org.eclipse.jetty.websocket.common.message.SimpleTextMessage.messageComplete(SimpleTextMessage.java:69)
at org.eclipse.jetty.websocket.common.events.AbstractEventDriver.appendMessage(AbstractEventDriver.java:65)
at org.eclipse.jetty.websocket.common.events.JettyListenerEventDriver.onTextFrame(JettyListenerEventDriver.java:122)
at org.eclipse.jetty.websocket.common.events.AbstractEventDriver.incomingFrame(AbstractEventDriver.java:161)
at org.eclipse.jetty.websocket.common.WebSocketSession.incomingFrame(WebSocketSession.java:309)
at org.eclipse.jetty.websocket.common.extensions.ExtensionStack.incomingFrame(ExtensionStack.java:214)
at org.eclipse.jetty.websocket.common.Parser.notifyFrame(Parser.java:220)
at org.eclipse.jetty.websocket.common.Parser.parse(Parser.java:258)
at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.readParse(AbstractWebSocketConnection.java:632)
at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.onFillable(AbstractWebSocketConnection.java:480)
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.util.concurrent.TimeoutException: Idle timeout expired: 300001/300000 ms
at org.eclipse.jetty.io.IdleTimeout.checkIdleTimeout(IdleTimeout.java:161)
at org.eclipse.jetty.io.IdleTimeout$1.run(IdleTimeout.java:50)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)