You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@zeppelin.apache.org by egorklimov <gi...@git.apache.org> on 2018/08/30 10:20:01 UTC

[GitHub] zeppelin pull request #3167: [ZEPPELIN-3698] Zeppelin stops working after a ...

GitHub user egorklimov opened a pull request:

    https://github.com/apache/zeppelin/pull/3167

    [ZEPPELIN-3698] Zeppelin stops working after a few days of uptime with RemoteEndpoint unavailable, outgoing connection not open

    ### What is this PR for?
    
    Notebooks suddenly show up empty (are not loading) and the logfile (apache-zeppelin-dev.log) shows the following error:
    ```
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open 
    at org.eclipse.jetty.websocket.common.WebSocketSession.getRemote(WebSocketSession.java:252) 
    at org.apache.zeppelin.socket.NotebookSocket.send(NotebookSocket.java:70)
    ...
    ```
    
    It seems that checking the `WebSocketException` after `NotebookSocket.send` will solve this problem .
    
    ### What type of PR is it?
    Bug Fix
    
    ### What is the Jira issue?
    * issue: https://issues.apache.org/jira/browse/ZEPPELIN-3698
    
    ### How should this be tested?
    * CI pass
    
    ### Questions:
    * Does the licenses files need update? No
    * Is there breaking changes for older versions? No
    * Does this needs documentation? No


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/TinkoffCreditSystems/zeppelin ZEPPELIN-3698

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/zeppelin/pull/3167.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #3167
    
----
commit 29c2ae91ed28f2b1ac7e601669aac1214ca58cee
Author: egorklimov <kl...@...>
Date:   2018-08-29T08:54:03Z

    Exceptions added

----


---

[GitHub] zeppelin issue #3167: [ZEPPELIN-3698] Zeppelin stops working after a few day...

Posted by egorklimov <gi...@git.apache.org>.
Github user egorklimov commented on the issue:

    https://github.com/apache/zeppelin/pull/3167
  
    Something went wrong with Travis check in PR, but CI pass: https://travis-ci.org/TinkoffCreditSystems/zeppelin/builds/422445142


---

[GitHub] zeppelin issue #3167: [ZEPPELIN-3698] Zeppelin stops working after a few day...

Posted by jongyoul <gi...@git.apache.org>.
Github user jongyoul commented on the issue:

    https://github.com/apache/zeppelin/pull/3167
  
    I have a similar issue. Jetty's scheulder became stocked.
    
    ```
    [zeppelin@host ~]$ cat /var/log/zeppelin/zeppelin-zeppelin-zeppelin001-datachain-jp2p-prod.log | grep WebSocketException
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    javax.servlet.ServletException: org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    Caused by: org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    javax.servlet.ServletException: org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    Caused by: org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
     WARN [2018-09-12 11:24:27,674] ({qtp1486371051-6163} HttpChannel.java[handleException]:482) - Could not send response error 500: javax.servlet.ServletException: org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    javax.servlet.ServletException: org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    Caused by: org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    javax.servlet.ServletException: org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    Caused by: org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
     WARN [2018-09-12 16:51:21,441] ({qtp1486371051-8251} HttpChannel.java[handleException]:482) - Could not send response error 500: javax.servlet.ServletException: org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    org.eclipse.jetty.websocket.api.WebSocketException: RemoteEndpoint unavailable, outgoing connection not open
    ```


---

[GitHub] zeppelin pull request #3167: [ZEPPELIN-3698] Zeppelin stops working after a ...

Posted by asfgit <gi...@git.apache.org>.
Github user asfgit closed the pull request at:

    https://github.com/apache/zeppelin/pull/3167


---

[GitHub] zeppelin issue #3167: [ZEPPELIN-3698] Zeppelin stops working after a few day...

Posted by jongyoul <gi...@git.apache.org>.
Github user jongyoul commented on the issue:

    https://github.com/apache/zeppelin/pull/3167
  
    Let's try to merge it and watch a result.


---