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https://issues.apache.org/jira/browse/AMBARI-21148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16051157#comment-16051157
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Hudson commented on AMBARI-21148:
---------------------------------

SUCCESS: Integrated in Jenkins build Ambari-trunk-Commit #7635 (See 
[https://builds.apache.org/job/Ambari-trunk-Commit/7635/])
AMBARI-21148. Add a flag to indicate NN restart is rolling.(vbrodetskyi) 
(vbrodetskyi: 
[http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=8873e99288bfb929a0e279b8366e1bfb135a5f91])
* (edit) 
ambari-server/src/main/resources/stacks/HDP/3.0/configuration/cluster-env.xml
* (edit) 
ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java
* (edit) 
ambari-server/src/main/resources/stacks/HDP/2.0.6/configuration/cluster-env.xml
* (edit) 
ambari-server/src/main/java/org/apache/ambari/server/utils/StageUtils.java
* (edit) 
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/UpgradeResourceProvider.java
* (edit) 
ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params_linux.py
* (edit) 
ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariCustomCommandExecutionHelper.java
* (edit) 
ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/hdfs_namenode.py
* (edit) 
ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py
* (edit) 
ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/params_linux.py
* (edit) 
ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py
* (edit) 
ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode.py


> Add a flag to indicate NN restart is rolling
> --------------------------------------------
>
>                 Key: AMBARI-21148
>                 URL: https://issues.apache.org/jira/browse/AMBARI-21148
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 3.0.0
>            Reporter: Vitaly Brodetskyi
>            Assignee: Vitaly Brodetskyi
>            Priority: Critical
>             Fix For: 3.0.0
>
>         Attachments: AMBARI-21148.patch
>
>
> If restart is rolling stack script should wait for NN to be out of safemode 
> with large timeout.
> Rolling indicates its an HDFS level restart so NN restart needs to be up and 
> accepting requests before we move on.



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