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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-8015) Support for Namespaces
Date Thu, 28 Mar 2013 23:41:16 GMT

    [ https://issues.apache.org/jira/browse/HBASE-8015?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13616826#comment-13616826
] 

Ted Yu commented on HBASE-8015:
-------------------------------

TestMasterFailover failed with patch. In test output, I saw:
{code}
    <error message="test timed out after 180000 milliseconds" type="java.lang.Exception">java.lang.Exception:
test timed out after 180000 milliseconds
  at java.lang.Thread.sleep(Native Method)
  at org.apache.hadoop.hbase.util.Threads.sleep(Threads.java:133)
  at org.apache.hadoop.hbase.MiniHBaseCluster.waitForActiveAndReadyMaster(MiniHBaseCluster.java:469)
  at org.apache.hadoop.hbase.HBaseCluster.waitForActiveAndReadyMaster(HBaseCluster.java:206)
  at org.apache.hadoop.hbase.master.TestMasterFailover.testMasterFailoverWithMockedRITOnDeadRS(TestMasterFailover.java:759)
...
2013-03-28 16:27:21,666 INFO  [Master:0;10.11.2.252,51376,1364513236949] master.HMaster(954):
Failed to contact server
java.io.IOException: java.io.IOException: org.apache.hadoop.hbase.exceptions.UnknownProtocolException:
Server is not handling protocol org.apache.hadoop.hbase.client.AdminProtocol
  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
  at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
  at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:95)
  at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:79)
  at org.apache.hadoop.hbase.ipc.ProtobufRpcClientEngine$Invoker.invoke(ProtobufRpcClientEngine.java:146)
  at com.sun.proxy.$Proxy17.getRegionInfo(Unknown Source)
  at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRegionInfo(ProtobufUtil.java:1269)
  at org.apache.hadoop.hbase.master.HMaster.assignSystemTables(HMaster.java:949)
  at org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:780)
  at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:536)
  at java.lang.Thread.run(Thread.java:680)
Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException: java.io.IOException: org.apache.hadoop.hbase.exceptions.UnknownProtocolException:
Server is not handling protocol org.apache.hadoop.hbase.client.AdminProtocol
  at org.apache.hadoop.hbase.ipc.ProtobufRpcServerEngine$Server.call(ProtobufRpcServerEngine.java:166)
  at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1871)

  at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:1321)
  at org.apache.hadoop.hbase.ipc.ProtobufRpcClientEngine$Invoker.invoke(ProtobufRpcClientEngine.java:131)
  ... 6 more
...
2013-03-28 16:30:39,937 INFO  [MASTER_META_SERVER_OPERATIONS-10.11.2.252,51577,1364513413623-0]
master.RegionStates(264): Region {NAME => '-hbase-.-meta-,,1', STARTKEY => '', ENDKEY
=> '', ENCODED => 715583861,} transitioned from {-hbase-.-meta-,,1.715583861 state=PENDING_OPEN,
ts=1364513439937, server=10.11.2.252,51480,1364513407082} to {-hbase-.-meta-,,1.715583861
state=PENDING_OPEN, ts=1364513439937, server=10.11.2.252,51480,1364513407082}
2013-03-28 16:30:39,938 WARN  [MASTER_META_SERVER_OPERATIONS-10.11.2.252,51577,1364513413623-0]
master.AssignmentManager(1869): Failed assignment of -hbase-.-meta-,,1.715583861 to 10.11.2.252,51480,1364513407082,
trying to assign elsewhere instead; try=10 of 10
org.apache.hadoop.hbase.ipc.HBaseClient$FailedServerException: This server is in the failed
servers list: /10.11.2.252:51480
  at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClient.java:785)
  at org.apache.hadoop.hbase.ipc.HBaseClient.getConnection(HBaseClient.java:1414)
  at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:1299)
  at org.apache.hadoop.hbase.ipc.ProtobufRpcClientEngine$Invoker.invoke(ProtobufRpcClientEngine.java:131)
  at com.sun.proxy.$Proxy17.openRegion(Unknown Source)
  at org.apache.hadoop.hbase.master.ServerManager.sendRegionOpen(ServerManager.java:603)
  at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1796)
  at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1431)
  at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1410)
  at org.apache.hadoop.hbase.master.AssignmentManager.assignMeta(AssignmentManager.java:2303)
  at org.apache.hadoop.hbase.master.handler.MetaServerShutdownHandler.verifyAndAssignMeta(MetaServerShutdownHandler.java:100)
  at org.apache.hadoop.hbase.master.handler.MetaServerShutdownHandler.verifyAndAssignMetaWithRetries(MetaServerShutdownHandler.java:124)
  at org.apache.hadoop.hbase.master.handler.MetaServerShutdownHandler.process(MetaServerShutdownHandler.java:69)
  at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:130)
  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
{code}
                
> Support for Namespaces
> ----------------------
>
>                 Key: HBASE-8015
>                 URL: https://issues.apache.org/jira/browse/HBASE-8015
>             Project: HBase
>          Issue Type: New Feature
>            Reporter: Francis Liu
>            Assignee: Francis Liu
>         Attachments: HBASE-8015_draft_94.patch, NamespaceDesign.pdf
>
>


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