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Duo Zhang commented on HBASE-20829: ----------------------------------- The failed UT is unrelated, should be something wrong with IMC. Will push to master to see if it helps to solve the flakey TestSyncReplicationStandbyKillRS. > Remove the addFront assertion in MasterProcedureScheduler.doAdd > --------------------------------------------------------------- > > Key: HBASE-20829 > URL: https://issues.apache.org/jira/browse/HBASE-20829 > Project: HBase > Issue Type: Bug > Components: Replication > Reporter: Duo Zhang > Assignee: Duo Zhang > Priority: Major > Fix For: 3.0.0, 2.1.0, 2.2.0 > > Attachments: HBASE-20829-debug.patch, HBASE-20829-v1.patch, > HBASE-20829.patch, > org.apache.hadoop.hbase.replication.TestSyncReplicationStandbyKillRS-output.txt > > > Timed out. > {noformat} > 2018-06-30 01:32:33,823 ERROR [Time-limited test] > replication.TestSyncReplicationStandbyKillRS(93): Failed to transit standby > cluster to DOWNGRADE_ACTIVE > {noformat} > We failed to transit the state to DA and then wait for it to become DA so > hang there. -- This message was sent by Atlassian JIRA (v7.6.3#76005)