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https://issues.apache.org/jira/browse/KYLIN-3997?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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XiaoXiang Yu resolved KYLIN-3997.
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Resolution: Fixed
> Add a health check job of Kylin
> -------------------------------
>
> Key: KYLIN-3997
> URL: https://issues.apache.org/jira/browse/KYLIN-3997
> Project: Kylin
> Issue Type: Improvement
> Reporter: Liu Shaohui
> Assignee: Liu Shaohui
> Priority: Major
>
> Kylin has many inner meta data and outer dependencies. There may be
> inconsistent for bugs or failures. It's better to have a a health check job
> to find these inconsistent issues in advance。
> The inconsistent issues we found in our clusters are followings
> * {color:#808080}the cubeid data not exist for cube merging{color}
> * {color:#808080}hbase table not exist or online for a segment{color}
> * {color:#808080}there are holes in cube segments(The build of some days
> failed, but user not found it){color}
> * {color:#808080}Too many segment(hbase tables){color}
> * {color:#808080}metadata of stale segment left in cube{color}
> * {color:#808080}Some cubes have not be updated/built for a long time{color}
> * {color:#808080}Some important parameters are no set in cube desc{color}
> * {color:#808080}...{color}
> Suggestions are welcomed, thanks~
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