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https://issues.apache.org/jira/browse/HBASE-27282?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Duo Zhang resolved HBASE-27282.
-------------------------------
Fix Version/s: 2.5.0
3.0.0-alpha-4
2.4.14
Hadoop Flags: Reviewed
Resolution: Fixed
Pushed to branch-2.4+.
Thanks [~chaijunjie] for contributing!
> CME in AuthManager causes region server crash
> ---------------------------------------------
>
> Key: HBASE-27282
> URL: https://issues.apache.org/jira/browse/HBASE-27282
> Project: HBase
> Issue Type: Bug
> Components: acl
> Reporter: chaijunjie
> Assignee: chaijunjie
> Priority: Major
> Fix For: 2.5.0, 3.0.0-alpha-4, 2.4.14
>
>
> java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445)
> at java.util.HashMap$KeyIterator.next(HashMap.java:1469)
> at
> org.apache.hadoop.hbase.security.access.AuthManager.authorizeNamespace(AuthManager.java:313)
> at
> org.apache.hadoop.hbase.security.access.AuthManager.authorizeUserNamespace(AuthManager.java:297)
> at
> org.apache.hadoop.hbase.security.access.AuthManager.authorizeUserTable(AuthManager.java:405)
> at
> org.apache.hadoop.hbase.security.access.AuthManager.authorizeUserTable(AuthManager.java:372)
> at
> org.apache.hadoop.hbase.security.access.AccessChecker.permissionGranted(AccessChecker.java:711)
> at
> org.apache.hadoop.hbase.security.access.AccessController.permissionGranted(AccessController.java:325)
> at
> org.apache.hadoop.hbase.security.access.AccessController.internalPreRead(AccessController.java:1337)
> at
> org.apache.hadoop.hbase.security.access.AccessController.preGetOp(AccessController.java:1422)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$19.call(RegionCoprocessorHost.java:866)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$19.call(RegionCoprocessorHost.java:863)
> at
> org.apache.hadoop.hbase.coprocessor.CoprocessorHost$ObserverOperationWithoutResult.callObserver(CoprocessorHost.java:581)
> at
> org.apache.hadoop.hbase.coprocessor.CoprocessorHost.execOperation(CoprocessorHost.java:655)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.preGet(RegionCoprocessorHost.java:863)
> at
> org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:2905)
> at
> org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:2844)
> at
> org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:42274)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:458)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:133)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:338)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:318)
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