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https://issues.apache.org/jira/browse/AMBARI-3549?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13799206#comment-13799206
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Aleksandr Kovalenko commented on AMBARI-3549:
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+1 for the patch
> NameNode HA Rollback: Create Step 2
> -----------------------------------
>
> Key: AMBARI-3549
> URL: https://issues.apache.org/jira/browse/AMBARI-3549
> Project: Ambari
> Issue Type: Task
> Components: client
> Affects Versions: 1.4.2
> Reporter: Antonenko Alexander
> Assignee: Antonenko Alexander
> Fix For: 1.4.2
>
> Attachments: AMBARI-3549.patch
>
>
> Step 2 (Create Checkpoint page)
> Ask the user to put the NameNode in safe mode and to create a checkpoint.
> Show Skip button, so user can skip this step.
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