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Chang chen edited comment on KYLIN-3562 at 9/25/18 8:46 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 patch, KylinUserService.updateUser will call _ResourceStore.putResourceWithoutCheck_, and after this patch, this function will eventually call _ResourceStore.checkAndPutResourceCheckpoint_. !image-2018-09-25-16-43-50-277.png! was (Author: baibaichen): [~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 > 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, image-2018-09-25-16-43-50-277.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. -- This message was sent by Atlassian JIRA (v7.6.3#76005)