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https://issues.apache.org/jira/browse/AMBARI-21208?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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wangyaoxin updated AMBARI-21208:
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Labels: upgrade (was: )
> Upgrade PreUpgradeCheck NullPointerException
> ---------------------------------------------
>
> Key: AMBARI-21208
> URL: https://issues.apache.org/jira/browse/AMBARI-21208
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: trunk
> Reporter: wangyaoxin
> Assignee: wangyaoxin
> Labels: upgrade
> Fix For: trunk
>
>
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