[HBASE-22551] TestMasterOperationsForRegionReplicas is flakey - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 3.0.0-alpha-1, 2.2.0, 2.3.0, 2.1.6
Component/s: read replicas, test
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Description

java.lang.AssertionError: expected:<3> but was:<2>
	at org.apache.hadoop.hbase.master.TestMasterOperationsForRegionReplicas.validateFromSnapshotFromMeta(TestMasterOperationsForRegionReplicas.java:354)
	at org.apache.hadoop.hbase.master.TestMasterOperationsForRegionReplicas.testCreateTableWithMultipleReplicas(TestMasterOperationsForRegionReplicas.java:204)

https://builds.apache.org/job/HBase-Flaky-Tests/job/master/3431/artifact/hbase-server/target/surefire-reports/org.apache.hadoop.hbase.master.TestMasterOperationsForRegionReplicas-output.txt/*view*/

I think the problem here is that the regions are still under transition. So maybe we should disable balancer, and also wait until no RIT before asserting.