GitHub user spektom opened a pull request:

    [ZEPPELIN-1293] Re-create Livy session if it's lost

    ### What is this PR for?
    This patch restarts Livy session when it's lost.
    ### What type of PR is it?
    Improvement/Bug Fix
    ### Todos
    ### What is the Jira issue?
    ### How should this be tested?
     * Configure `livy.server.session.timeout` parameter in Livy
     * Start new Livy session through Zeppelin
     * Wait for Livy session to expire
     * See that new Livy session is started when running something in Zeppelin
    ### 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 ZEPPELIN-1293

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

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

    This closes #1447
commit acdecbe3b1a91f630d17f4c25c6657cb3fc8d751
Author: Michael Spector <>
Date:   2016-09-21T17:36:18Z

    [ZEPPELIN-1293] Re-create Livy session if it's lost


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