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

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 2.5.1
• Component/s: ambari-server
• Assignee: Nate Cole
• Reporter: Nate Cole
• Created: 31/Mar/17 00:52
• Updated: 16/Feb/18 13:13
• Resolved: 03/Apr/17 14:26

Description

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

      <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>

      <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>

Issue Links

• links to: Review Board