Hi, That error message can be shown when Zeppelin fails to create SparkContext. Could you check Zeppelin configuration for your yarn cluster? How did you setup Zeppelin for your Yarn cluster?
Like Zeppelin build command against your spark / hadoop version, Zeppelin Interpreter setting, hadoop/yarn configuration files. Thanks, moon On Fri, May 1, 2015 at 8:02 AM Sambit Tripathy (RBEI/EDS1) < [email protected]> wrote: > Hi, > > After installation, I tried to run this simple spark command and got this > error. Any idea what it could be? > > Command: %spark val ctx = new org.apache.spark.sql.SqlContext(sc) > > Error: > > > > Scheduler already terminated > org.apache.zeppelin.scheduler.RemoteScheduler.submit(RemoteScheduler.java:122) > org.apache.zeppelin.notebook.Note.run(Note.java:271) > org.apache.zeppelin.socket.NotebookServer.runParagraph(NotebookServer.java:531) > org.apache.zeppelin.socket.NotebookServer.onMessage(NotebookServer.java:119) > org.java_websocket.server.WebSocketServer.onWebsocketMessage(WebSocketServer.java:469) > org.java_websocket.WebSocketImpl.decodeFrames(WebSocketImpl.java:368) > org.java_websocket.WebSocketImpl.decode(WebSocketImpl.java:157) > org.java_websocket.server.WebSocketServer$WebSocketWorker.run(WebSocketServer.java:657) > > ERROR > What is the best way to verify that Spark Interpreter is working > correctly? Is this a Yarn error? > > PS: I am using yarn. > > > > Regards, > Sambit. > > > >
