[HBASE-25255] Master fails to initialize when creating rs group table

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-1, 2.4.0, 2.2.7, 2.3.4
• Component/s: master, rsgroup
• Hadoop Flags: Reviewed
• Assignee: Duo Zhang
• Reporter: Duo Zhang
• Created: 08/Nov/20 03:37
• Updated: 14/Nov/20 12:46
• Resolved: 13/Nov/20 08:26

Description

Saw this when setup TestRSGroupsKillRS

2020-11-07 16:29:54,565 ERROR [master/e476f4f509a7:0:becomeActiveMaster] helpers.MarkerIgnoringBase(159): Failed to become active master
java.lang.AssertionError
	at org.apache.hadoop.hbase.master.assignment.RegionStateNode.setProcedure(RegionStateNode.java:198)
	at org.apache.hadoop.hbase.master.assignment.AssignmentManager.createAssignProcedure(AssignmentManager.java:647)
	at org.apache.hadoop.hbase.master.assignment.AssignmentManager.lambda$null$6(AssignmentManager.java:878)
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
	at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:485)
	at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:272)
	at java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1699)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
	at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
	at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
	at org.apache.hadoop.hbase.master.assignment.AssignmentManager.createAssignProcedures(AssignmentManager.java:879)
	at org.apache.hadoop.hbase.master.assignment.AssignmentManager.createRoundRobinAssignProcedures(AssignmentManager.java:759)
	at org.apache.hadoop.hbase.master.assignment.AssignmentManager.createRoundRobinAssignProcedures(AssignmentManager.java:775)
	at org.apache.hadoop.hbase.master.assignment.AssignmentManager.processOfflineRegions(AssignmentManager.java:1513)
	at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:1012)
	at org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2116)
	at org.apache.hadoop.hbase.master.HMaster.lambda$run$0(HMaster.java:515)
	at java.lang.Thread.run(Thread.java:748)

Issue Links

• links to: GitHub Pull Request #2638

Sub-Tasks

• Do not use round robin assignment when processing offline regions: Resolved