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From "Nate Cole (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-20640) Upgrade server-side actions should be performed only one time per group
Date Fri, 31 Mar 2017 00:57:41 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-20640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nate Cole updated AMBARI-20640:
-------------------------------
    Attachment: AMBARI-20640.patch

> 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
>
>         Attachments: AMBARI-20640.patch
>
>
> 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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