@Anindya Chattopadhyay @Robert Hryniewicz I am getting the below error when trying to import note.json (https://raw.githubusercontent.com/hortonworks-gallery/zeppelin-notebooks/master/2B4TWGC8M/note.json) in HDP 2.4 . ERROR [2017-04-14 20:29:51,306] ({qtp1690716179-13} NotebookServer.java[onMessage]:207) - Can't handle message com.google.gson.JsonSyntaxException: 2015-10-25T02:32:33+0000 at com.google.gson.internal.bind.DateTypeAdapter.deserializeToDate(DateTypeAdapter.java:81) at com.google.gson.internal.bind.DateTypeAdapter.read(DateTypeAdapter.java:66) at com.google.gson.internal.bind.DateTypeAdapter.read(DateTypeAdapter.java:41) at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:93) at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:172) at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40) at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:81) at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:60) at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:93) at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:172) at com.google.gson.Gson.fromJson(Gson.java:791) at org.apache.zeppelin.notebook.Notebook.importNote(Notebook.java:195) at org.apache.zeppelin.socket.NotebookServer.importNote(NotebookServer.java:599) at org.apache.zeppelin.socket.NotebookServer.onMessage(NotebookServer.java:157) 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) Caused by: java.text.ParseException: Unparseable date: "2015-10-25T02:32:33+0000" at java.text.DateFormat.parse(DateFormat.java:366) at com.google.gson.internal.bind.DateTypeAdapter.deserializeToDate(DateTypeAdapter.java:79) ... 29 more ZEPPELIN-1028 and ZEPPELIN-1129 both seems to be related. Appreciate your help.. ... View more

@Anindya Chattopadhyay, @Robert Hryniewicz I tried to import the json from https://github.com/hortonworks-gallery/zeppelin-notebooks/tree/master but nothing is happening. Can you please let me know how you imported the json for HDP 2.4 or the link which I can use to import. Thanks in advance!!! ... View more

@Avijeet Dash You can also review below link https://community.hortonworks.com/articles/3029/apache-zeppelin-walk-through.html ... View more

@Jonas Straub Issue is now resolved. The issue was with kerberos ticket and not with JDK. Thanks!!! ... View more

@Jonas Straub I am using jdk1.8.0_60 but still facing the same issue when accessing web UI's. GSSException: Defective token detected (Mechanism level: GSSHeader did not find the right tag) ... View more

@Edgar Daeds @spolavarapu I too using HDP 2.5 and ranger 0.6.0. my environment has only 30 users. It is taking around 40 minutes to sync the users. ... View more

@spolavarapu, thanks a lot!!! ... View more