I also saw the same bug.It occurs when shiro authentication was enabled and someone tries to change interpreter settings.This stacktrace is more frequent and never stops.In spite of this everything works fine.It seems like a bug
On Thu, Aug 4, 2016 at 5:09 AM, Weipu Zhao <zhaoweipu....@gmail.com> wrote: > Hi, > > When I play around with Zeppelin 0.6.0 release with Shiro following > instructions in here > <http://zeppelin.apache.org/docs/0.6.0/security/shiroauthentication.html>, > if > I just open the home page but don't login, I see the following ERROR > message keep show up periodically (every 10s) in zeppelin log, which could > potentially fill up this log file with this same error and make it really > hard to trace the real error message: > > > ERROR [2016-08-03 16:34:09,471] ({qtp636329330-37} > NotebookServer.java[onMessage]:211) - Can't handle message > java.lang.Exception: Invalid ticket != > 5d56af6b-a49c-4dc1-9723-abf47876c389 > at > > org.apache.zeppelin.socket.NotebookServer.onMessage(NotebookServer.java:117) > at > > org.apache.zeppelin.socket.NotebookSocket.onWebSocketText(NotebookSocket.java:56) > 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:745) > > > Am I missing some configurations? Is this expected? I'm happy to file a bug > for this. > > Thanks, > Weipu >
