Prabhu Joseph created ZEPPELIN-3777:
---------------------------------------

             Summary: Older NoteBooks reports Interpreter livy not found
                 Key: ZEPPELIN-3777
                 URL: https://issues.apache.org/jira/browse/ZEPPELIN-3777
             Project: Zeppelin
          Issue Type: Bug
          Components: zeppelin-server
    Affects Versions: 0.7.3
            Reporter: Prabhu Joseph


The older notebooks created before Livy Service installed fails with 
"Interpreter livy not found".

{code}
ERROR [2018-09-06 19:55:30,494] ({qtp64830413-15} 
NotebookServer.java[persistAndExecuteSingleParagraph]:1652) - Exception from run
org.apache.zeppelin.interpreter.InterpreterException: 
paragraph_1535580141087_39487488's Interpreter livy not found
        at org.apache.zeppelin.notebook.Note.run(Note.java:622)
        at 
org.apache.zeppelin.socket.NotebookServer.persistAndExecuteSingleParagraph(NotebookServer.java:1650)
        at 
org.apache.zeppelin.socket.NotebookServer.runParagraph(NotebookServer.java:1624)
        at 
org.apache.zeppelin.socket.NotebookServer.onMessage(NotebookServer.java:266)
        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:745)
{code}


Repro:

1. Cluster with no Livy Service and so Zeppelin Server does not have Livy 
Interpreter
2. Install Livy Service
3. The older not books will fail with "Interpreter livy not found" and newer 
ones will run fine




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