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From "Chang chen (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (KYLIN-3562) TS conflict when kylin update metadata in HBase
Date Tue, 25 Sep 2018 08:44:00 GMT

    [ https://issues.apache.org/jira/browse/KYLIN-3562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16626890#comment-16626890
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Chang chen edited comment on KYLIN-3562 at 9/25/18 8:43 AM:
------------------------------------------------------------

[~Shaofengshi]  please take a look at this issue? we fequently meet it

I think it's caused by KYLIN-3246 ([git|https://github.com/apache/kylin/commit/7c9892b2f8163d63536d4b5e76759186584c3d60?diff=split#diff-73841391c29e982f15bf5f5f6d1fe8a1]), 
before this pathc, when 


was (Author: baibaichen):
Is  there anyone looking into this issue? we fequently meet this issue

 

!image-2018-09-25-15-03-51-009.png!

 

> TS conflict when kylin update metadata in HBase
> -----------------------------------------------
>
>                 Key: KYLIN-3562
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3562
>             Project: Kylin
>          Issue Type: Bug
>    Affects Versions: v2.4.0
>            Reporter: Lingang Deng
>            Priority: Major
>         Attachments: image-2018-09-17-16-40-56-212.png, image-2018-09-25-15-03-51-009.png
>
>
> Error log was as follows,
> {code:java}
> org.apache.kylin.common.persistence.WriteConflictException: Overwriting conflict /user/admin,
expect old TS 1536928877043, but it is 1536928907207
>          at org.apache.kylin.storage.hbase.HBaseResourceStore.checkAndPutResourceImpl(HBaseResourceStore.java:325)
>          at org.apache.kylin.common.persistence.ResourceStore.checkAndPutResourceCheckpoint(ResourceStore.java:318)
>          at org.apache.kylin.common.persistence.ResourceStore.putResource(ResourceStore.java:303)
>          at org.apache.kylin.common.persistence.ResourceStore.putResource(ResourceStore.java:282)
>          at org.apache.kylin.metadata.cachesync.CachedCrudAssist.save(CachedCrudAssist.java:192){code}
>  
> what disturbs me the most was that the error was happened several hours,  then my all
build job and query job failed.



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