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https://issues.apache.org/jira/browse/AMBARI-14188?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15043959#comment-15043959
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Sumit Mohanty commented on AMBARI-14188:
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[~stoader] can you add a review board link? - Thanks.
> During Upgrade Topology Manager Causes Ambari To Be Unresponsive With
> Infinite Loop
> -----------------------------------------------------------------------------------
>
> Key: AMBARI-14188
> URL: https://issues.apache.org/jira/browse/AMBARI-14188
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Reporter: Sebastian Toader
> Assignee: Sebastian Toader
> Priority: Critical
> Fix For: 2.2.0
>
> Attachments: AMBARI-14188.v1.patch
>
>
> 1. Setup a small cluster with blueprints (ZK + HDFS)
> 2. Begin an upgrade (either rolling or express)
> 3. Wait for a holding phase in the upgrade
> 4. Restart Ambari
> Ambari becomes unresponsive, also high CPU usage being noticed.
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