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https://issues.apache.org/jira/browse/HBASE-20363?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16429925#comment-16429925
]
Duo Zhang commented on HBASE-20363:
-----------------------------------
Still fails...
{noformat}
2018-04-08 22:31:19,963 DEBUG [Time-limited test]
compactions.SortedCompactionPolicy(240): Not compacting files because we only
have 0 files ready for compaction. Need 3 to initiate.
2018-04-08 22:31:19,967 INFO
[RpcServer.default.FPBQ.Fifo.handler=4,queue=0,port=54218]
master.HMaster$2(1644): Client=jenkins//67.195.81.155 split
TestNamespaceAuditor_regiontest:table2,,1523226677435.533ce0ba860cb564b9810f4cc99fb19b.
2018-04-08 22:31:19,971 DEBUG
[RpcServer.priority.FPBQ.Fifo.handler=5,queue=0,port=50910]
regionserver.HRegion(1360): Region
TestNamespaceAuditor_regiontest:table2,,1523226677435.533ce0ba860cb564b9810f4cc99fb19b.
is not mergeable because it has references
2018-04-08 22:31:19,971 DEBUG
[RpcServer.default.FPBQ.Fifo.handler=4,queue=0,port=54218]
assignment.SplitTableRegionProcedure(174): Splittable=false rit=OPEN,
location=asf911.gq1.ygridcore.net,50910,1523226543936
2018-04-08 22:31:19,972 DEBUG
[RpcServer.default.FPBQ.Fifo.handler=4,queue=0,port=54218] ipc.CallRunner(142):
callId: 1083 service: MasterService methodName: SplitRegion size: 113
connection: 67.195.81.155:60662 deadline: 1523226739967,
exception=org.apache.hadoop.hbase.DoNotRetryIOException:
533ce0ba860cb564b9810f4cc99fb19b NOT splittable
{noformat}
Seems we have already started a compaction so the new compact call just
returns...
Let me try another way...
> TestNamespaceAuditor.testRegionMerge is flaky
> ---------------------------------------------
>
> Key: HBASE-20363
> URL: https://issues.apache.org/jira/browse/HBASE-20363
> Project: HBase
> Issue Type: Bug
> Components: test
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
> Fix For: 2.0.0
>
> Attachments: HBASE-20363.patch
>
>
> I think it is easy to find out the problem. We haven't done a compaction
> after merging and then try to split the region. The split will fail because
> of there are still reference files.
> https://builds.apache.org/job/HBASE-Flaky-Tests/28972/artifact/hbase-server/target/surefire-reports/org.apache.hadoop.hbase.namespace.TestNamespaceAuditor-output.txt
> {noformat}
> 2018-04-08 05:29:49,742 INFO
> [RpcServer.default.FPBQ.Fifo.handler=4,queue=0,port=43056]
> master.HMaster$2(1644): Client=jenkins//67.195.81.155 split
> TestNamespaceAuditor_regiontest:table2,,1523165387443.c6dd29ca77051607ab50a1edfa5f076f.
> 2018-04-08 05:29:49,745 DEBUG
> [RpcServer.priority.FPBQ.Fifo.handler=1,queue=0,port=38141]
> regionserver.HRegion(1360): Region
> TestNamespaceAuditor_regiontest:table2,,1523165387443.c6dd29ca77051607ab50a1edfa5f076f.
> is not mergeable because it has references
> 2018-04-08 05:29:49,746 DEBUG
> [RpcServer.default.FPBQ.Fifo.handler=4,queue=0,port=43056]
> assignment.SplitTableRegionProcedure(174): Splittable=false rit=OPEN,
> location=asf911.gq1.ygridcore.net,38141,1523165245520
> 2018-04-08 05:29:49,747 DEBUG
> [RpcServer.default.FPBQ.Fifo.handler=4,queue=0,port=43056]
> ipc.CallRunner(142): callId: 1092 service: MasterService methodName:
> SplitRegion size: 113 connection: 67.195.81.155:58584 deadline:
> 1523165449742, exception=org.apache.hadoop.hbase.DoNotRetryIOException:
> c6dd29ca77051607ab50a1edfa5f076f NOT splittable
> 2018-04-08 05:29:49,752 INFO [Time-limited test] client.HBaseAdmin$15(907):
> Started disable of TestNames
> {noformat}
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