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Posted to issues@kylin.apache.org by "nichunen (Jira)" <ji...@apache.org> on 2020/01/21 07:44:03 UTC
[jira] [Closed] (KYLIN-3997) Add a health check job of Kylin
[ https://issues.apache.org/jira/browse/KYLIN-3997?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
nichunen closed KYLIN-3997.
---------------------------
Resolved in release v3.0.0-alpha2(2019-07-31)
> 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: Shaohui Liu
> Assignee: Shaohui Liu
> Priority: Major
> Fix For: v3.0.0-alpha2
>
>
> 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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