Guanghao Zhang created HBASE-22163:
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Summary: 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
Reporter: Guanghao Zhang
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 will can't open because file not found.....
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