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https://issues.apache.org/jira/browse/HBASE-29005?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Work on HBASE-29005 started by Nick Dimiduk.
--------------------------------------------
> Cannot split split system tables when quota enforcement is enabled
> ------------------------------------------------------------------
>
> Key: HBASE-29005
> URL: https://issues.apache.org/jira/browse/HBASE-29005
> Project: HBase
> Issue Type: Bug
> Components: master, Quotas
> Affects Versions: 2.5.0, 2.6.0, 4.0.0-alpha-1
> Reporter: Nick Dimiduk
> Assignee: Nick Dimiduk
> Priority: Major
>
> When quotas are enabled, splitting the quota table fails due to the namespace
> region quotas system being partially initialized.
> {noformat}
> 2024-11-28T14:11:38,672 ERROR [PEWorker-2 {}]
> procedure2.ProcedureExecutor(1844): CODE-BUG: Uncaught runtime
> exception: pid=7, state=RUNNABLE:SPLIT_TABLE_REGION_PRE_OPERATION,
> hasLock=true; SplitTableRegionProcedure table=hbase:quota,
> parent=3c1dbd551845ed2e8033b76570c6d8f6,
> daughterA=a8f5e70728d93859d7c3d95aa5a0f63b,
> daughterB=c71f49ad7e689a57742a9fe65b918d08
> java.lang.NullPointerException: Cannot invoke
> "java.util.concurrent.atomic.AtomicInteger.addAndGet(int)" because the
> return value of "java.util.Map.get(Object)" is null
> at
> org.apache.hadoop.hbase.namespace.NamespaceTableAndRegionInfo.incRegionCountForTable(NamespaceTableAndRegionInfo.java:101)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.namespace.NamespaceStateManager.checkAndUpdateNamespaceRegionCount(NamespaceStateManager.java:95)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.namespace.NamespaceAuditor.checkQuotaToSplitRegion(NamespaceAuditor.java:116)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.quotas.MasterQuotaManager.onRegionSplit(MasterQuotaManager.java:544)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.master.assignment.SplitTableRegionProcedure.preSplitRegion(SplitTableRegionProcedure.java:607)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.master.assignment.SplitTableRegionProcedure.executeFromState(SplitTableRegionProcedure.java:298)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.master.assignment.SplitTableRegionProcedure.executeFromState(SplitTableRegionProcedure.java:98)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.procedure2.StateMachineProcedure.execute(StateMachineProcedure.java:188)
> ~[classes/:?]
> at org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:941)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1825)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:1503)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.runProcedure(ProcedureExecutor.java:2154)
> ~[classes/:?]
> at org.apache.hadoop.hbase.trace.TraceUtil.trace(TraceUtil.java:216)
> ~[classes/:?]
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:2181)
> ~[classes/:?]
> {noformat}
> See discussion on the dev list,
> https://lists.apache.org/thread/gdnjb1ys8m93lowykdrh4m7o55mgw3vo
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