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https://issues.apache.org/jira/browse/HBASE-22163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16811710#comment-16811710
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Duo Zhang commented on HBASE-22163:
-----------------------------------
Seems the TestAsyncTableGetMultiThread is not effected by this? I see lots of
FileNotFoundException in the output of failing run.
> May send a warmup rpc for a splited parent region
> -------------------------------------------------
>
> Key: HBASE-22163
> URL: https://issues.apache.org/jira/browse/HBASE-22163
> Project: HBase
> Issue Type: Bug
> Affects Versions: 3.0.0, 2.2.0, 2.3.0
> Reporter: Guanghao Zhang
> Assignee: Guanghao Zhang
> Priority: Major
> Attachments: HBASE-22163.master.001.patch,
> HBASE-22163.master.002.patch, HBASE-22163.master.002.patch
>
>
> Found this problem when run ITBLL for branch-2.2.
> The master log shows that it try to move a splited parent region.
> {code:java}
> 2019-04-03,12:56:13,635 INFO
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor: Finished pid=2823,
> state=SUCCESS; SplitTableRegionProcedure table=IntegrationTestBigLinkedList,
> parent=a777f8fab6d17d37aaec842ba6035ad5,
> daughterA=634feb79a583480597e1843647d11228,
> daughterB=e370e6013ad35b83471671f2374278ab in 2.5930sec
> 2019-04-03,12:56:23,344 INFO org.apache.hadoop.hbase.master.HMaster:
> Client=hdfs_tst_admin//10.142.58.8 move hri=a777f8fab6d17d37aaec842ba6035ad5,
> source=, destination=c4-hadoop-tst-st30.bj,29100,1554265874772, running
> balancer
> {code}
> And the regionserver will try to open the stores of this region. After
> HBASE-20724, the compated store file will be archived when open the stroes.
> But there are still have reference for these file in daughter regions' store
> dir. Then the daughter region will can't open because file not found.....
>
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