Liu Shaohui created KYLIN-3997:
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Summary: 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
Kylin has many inner meta data and outer dependencies. There may be no
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}
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