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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-8703) Rolling Upgrade - Upgrade Pack to run preupgrade tasks only on master for NameNode
Date Tue, 16 Dec 2014 04:02:13 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-8703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14247710#comment-14247710
] 

Hudson commented on AMBARI-8703:
--------------------------------

SUCCESS: Integrated in Ambari-trunk-Commit #1219 (See [https://builds.apache.org/job/Ambari-trunk-Commit/1219/])
AMBARI-8703. Rolling Upgrade - Upgrade Pack to run preupgrade tasks only on master for NameNode
(alejandro) (afernandez: http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=a1348d3c20bacef12fbb66f463b9b1c2be50382c)
* ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/Task.java
* ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/Grouping.java
* ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/ColocatedGrouping.java
* ambari-server/src/main/resources/stacks/HDP/2.0.6/services/HDFS/package/scripts/utils.py
* ambari-server/src/test/resources/stacks/HDP/2.1.1/upgrades/upgrade_test.xml
* ambari-server/src/test/java/org/apache/ambari/server/state/UpgradeHelperTest.java
* ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/StageWrapperBuilder.java
* ambari-server/src/main/resources/stacks/HDP/2.2/upgrades/upgrade-2.2.xml
* ambari-server/src/main/java/org/apache/ambari/server/stack/MasterHostResolver.java
* ambari-server/src/main/resources/custom_actions/scripts/ru_execute_tasks.py
* ambari-server/src/main/java/org/apache/ambari/server/stack/HostsType.java
* ambari-server/src/main/java/org/apache/ambari/server/controller/internal/UpgradeResourceProvider.java
* ambari-server/src/main/java/org/apache/ambari/server/state/Cluster.java
* ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/TaskWrapperBuilder.java
* ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/StageWrapper.java
* ambari-server/src/main/java/org/apache/ambari/server/state/UpgradeHelper.java
* ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java
* ambari-common/src/main/python/resource_management/libraries/functions/dynamic_variable_interpretation.py
* ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/ClusterGrouping.java
* ambari-server/src/main/java/org/apache/ambari/server/state/stack/upgrade/ExecuteTask.java


> Rolling Upgrade - Upgrade Pack to run preupgrade tasks only on master for NameNode
> ----------------------------------------------------------------------------------
>
>                 Key: AMBARI-8703
>                 URL: https://issues.apache.org/jira/browse/AMBARI-8703
>             Project: Ambari
>          Issue Type: Technical task
>          Components: ambari-server
>    Affects Versions: 2.0.0
>            Reporter: Alejandro Fernandez
>            Assignee: Alejandro Fernandez
>             Fix For: 2.0.0
>
>         Attachments: AMBARI-8703.patch
>
>
> The upgrade pack will need something like, <task xsi:type="execute" hosts="master"
/>
> so that the prepare instructions for NameNode only runs on the master instead of all
hosts. The UpgradeResourceProvider and UpgradeHelper will need to support such logic.



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