[jira] [Created] (AMBARI-20640) Upgrade server-side actions should be performed only one time per group

["Nate Cole (JIRA)" <ji...@apache.org>]

Nate Cole created AMBARI-20640:
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             Summary: Upgrade server-side actions should be performed only one time per group
                 Key: AMBARI-20640
                 URL: https://issues.apache.org/jira/browse/AMBARI-20640
             Project: Ambari
          Issue Type: Bug
          Components: ambari-server
            Reporter: Nate Cole
            Assignee: Nate Cole
            Priority: Critical
             Fix For: 2.5.1


Some server side actions, noteably config changes, should happen only one time.  there are a couple of cases:

{noformat}
      <component name="MAPREDUCE2_CLIENT">
        <pre-upgrade>
          <task xsi:type="server_action" class="org.apache.ambari.server.serveraction.upgrades.FixLzoCodecPath">
            <summary>Verifying LZO codec path for mapreduce</summary>
          </task>
        </pre-upgrade>
      </component>
{noformat}

{noformat}
      <component name="NODEMANAGER">
        <pre-upgrade>
          <task xsi:type="configure" id="hdp_2_5_0_0_add_spark2_yarn_shuffle"/>
        </pre-upgrade>

        <pre-downgrade/>

        <upgrade>
          <task xsi:type="restart-task" />
        </upgrade>
      </component>
{noformat}




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