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https://issues.apache.org/jira/browse/HBASE-9863?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ted Yu updated HBASE-9863:
--------------------------
Summary: Intermittently
TestZooKeeper#testRegionAssignmentAfterMasterRecoveryDueToZKExpiry hangs in
admin#createTable() call (was: Intermittently
TestZooKeeper#testRegionAssignmentAfterMasterRecoveryDueToZKExpiry hangs)
> Intermittently
> TestZooKeeper#testRegionAssignmentAfterMasterRecoveryDueToZKExpiry hangs in
> admin#createTable() call
> -------------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-9863
> URL: https://issues.apache.org/jira/browse/HBASE-9863
> Project: HBase
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Ted Yu
> Fix For: 0.98.0
>
> Attachments: 9863-v1.txt, 9863-v2.txt, 9863-v3.txt, 9863-v4.txt,
> 9863-v5.txt, 9863-v6.txt
>
>
> TestZooKeeper#testRegionAssignmentAfterMasterRecoveryDueToZKExpiry sometimes
> hung.
> Here were two recent occurrences:
> https://builds.apache.org/job/PreCommit-HBASE-Build/7676/console
> https://builds.apache.org/job/PreCommit-HBASE-Build/7671/console
> There were 9 occurrences of the following in both stack traces:
> {code}
> "FifoRpcScheduler.handler1-thread-5" daemon prio=10 tid=0x09df8800 nid=0xc17
> waiting for monitor entry [0x6fdf8000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.apache.hadoop.hbase.master.TableNamespaceManager.isTableAvailableAndInitialized(TableNamespaceManager.java:250)
> - waiting to lock <0x7f69b5f0> (a
> org.apache.hadoop.hbase.master.TableNamespaceManager)
> at
> org.apache.hadoop.hbase.master.HMaster.isTableNamespaceManagerReady(HMaster.java:3146)
> at
> org.apache.hadoop.hbase.master.HMaster.getNamespaceDescriptor(HMaster.java:3105)
> at org.apache.hadoop.hbase.master.HMaster.createTable(HMaster.java:1743)
> at org.apache.hadoop.hbase.master.HMaster.createTable(HMaster.java:1782)
> at
> org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:38221)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:1983)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:92)
> {code}
> The test hung here:
> {code}
> "pool-1-thread-1" prio=10 tid=0x74f7b800 nid=0x5aa5 in Object.wait()
> [0x74efe000]
> java.lang.Thread.State: TIMED_WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> - waiting on <0xcc848348> (a org.apache.hadoop.hbase.ipc.RpcClient$Call)
> at org.apache.hadoop.hbase.ipc.RpcClient.call(RpcClient.java:1436)
> - locked <0xcc848348> (a org.apache.hadoop.hbase.ipc.RpcClient$Call)
> at
> org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1654)
> at
> org.apache.hadoop.hbase.ipc.RpcClient$BlockingRpcChannelImplementation.callBlockingMethod(RpcClient.java:1712)
> at
> org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$BlockingStub.createTable(MasterProtos.java:40372)
> at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$5.createTable(HConnectionManager.java:1931)
> at org.apache.hadoop.hbase.client.HBaseAdmin$2.call(HBaseAdmin.java:598)
> at org.apache.hadoop.hbase.client.HBaseAdmin$2.call(HBaseAdmin.java:594)
> at
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:116)
> - locked <0x7faa26d0> (a org.apache.hadoop.hbase.client.RpcRetryingCaller)
> at
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:94)
> - locked <0x7faa26d0> (a org.apache.hadoop.hbase.client.RpcRetryingCaller)
> at
> org.apache.hadoop.hbase.client.HBaseAdmin.executeCallable(HBaseAdmin.java:3124)
> at
> org.apache.hadoop.hbase.client.HBaseAdmin.createTableAsync(HBaseAdmin.java:594)
> at
> org.apache.hadoop.hbase.client.HBaseAdmin.createTable(HBaseAdmin.java:485)
> at
> org.apache.hadoop.hbase.TestZooKeeper.testRegionAssignmentAfterMasterRecoveryDueToZKExpiry(TestZooKeeper.java:486)
> {code}
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