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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-11288) During Upgrade Warn If Multiple Metastores Are Not Present
Date Thu, 21 May 2015 00:53:00 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-11288?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14553446#comment-14553446
] 

Hadoop QA commented on AMBARI-11288:
------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12734259/AMBARI-11288.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in ambari-server:

                  org.apache.ambari.server.agent.TestHeartbeatMonitor

Test results: https://builds.apache.org/job/Ambari-trunk-test-patch/2794//testReport/
Console output: https://builds.apache.org/job/Ambari-trunk-test-patch/2794//console

This message is automatically generated.

> During Upgrade Warn If Multiple Metastores Are Not Present
> ----------------------------------------------------------
>
>                 Key: AMBARI-11288
>                 URL: https://issues.apache.org/jira/browse/AMBARI-11288
>             Project: Ambari
>          Issue Type: Task
>          Components: ambari-server
>    Affects Versions: 2.1.0
>            Reporter: Jonathan Hurley
>            Assignee: Jonathan Hurley
>             Fix For: 2.1.0
>
>         Attachments: AMBARI-11288.patch
>
>
> Having multiple metastore instances is recommended for rolling upgrade. This ensures
that there is at least one metastore that is up and running during the RU process and reduces
the chances of failure.
> {panel}
> Hive Metastore Availability
> Multiple Hive Metastore instances are recommended for Rolling Upgrade. This ensures that
there is at least one Metastore running during the upgrade process.
> {panel}



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