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Type:
Bug
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Status: Resolved
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Priority:
Major
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Resolution: Fixed
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Affects Version/s: 2.1.4
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Component/s: regionserver, Replication
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Labels:None
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Hadoop Flags:Reviewed
Precondition:
hbase.balancer.tablesOnMaster = true
hbase.balancer.tablesOnMaster.systemTablesOnly = true
Open the rs page of the master throws NullPointException, because replicationSourceHandler never initialized.
HRegionServer#getWalGroupsReplicationStatus() need check [is HMaster && CAN'T host user region].