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Date: Tue, 22 Dec 2009 17:58:29 +0000 (UTC)
From: "stack (JIRA)" <jira@apache.org>
To: hbase-dev@hadoop.apache.org
Subject: [jira] Commented: (HBASE-2064) Cannot disable a table if at the
 same the Master is moving its regions around
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    [ https://issues.apache.org/jira/browse/HBASE-2064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12793693#action_12793693 ] 

stack commented on HBASE-2064:
------------------------------

+1 on patch

> Cannot disable a table if at the same the Master is moving its regions around
> -----------------------------------------------------------------------------
>
>                 Key: HBASE-2064
>                 URL: https://issues.apache.org/jira/browse/HBASE-2064
>             Project: Hadoop HBase
>          Issue Type: Sub-task
>    Affects Versions: 0.20.2
>            Reporter: Jean-Daniel Cryans
>            Assignee: Jean-Daniel Cryans
>             Fix For: 0.20.3, 0.21.0
>
>         Attachments: HBASE-2064.patch
>
>
> Using the test in parent jira I get:
> {code}
> 009-12-21 17:24:34,199 DEBUG [main] client.HBaseAdmin(397): Sleep. Waiting for all regions to be disabled from table71
> 2009-12-21 17:24:34,300 DEBUG [main] client.HBaseAdmin(406): Wake. Waiting for all regions to be disabled from table71
> 2009-12-21 17:24:34,300 DEBUG [main] client.HConnectionManager$TableServers(776): Cache hit for row <> in tableName .META.: location server 10.10.1.54:55075, location region name .META.,,1
> 2009-12-21 17:24:34,310 DEBUG [main] client.HConnectionManager$TableServers(554): Rowscanned=1, rowsOffline=0
> 2009-12-21 17:24:34,310 DEBUG [main] client.HBaseAdmin(397): Sleep. Waiting for all regions to be disabled from table71
> 2009-12-21 17:24:34,410 DEBUG [main] client.HBaseAdmin(406): Wake. Waiting for all regions to be disabled from table71
> 2009-12-21 17:24:34,410 DEBUG [main] client.HConnectionManager$TableServers(776): Cache hit for row <> in 
> tableName .META.: location server 10.10.1.54:55075, location region name .META.,,1
> 2009-12-21 17:24:34,413 INFO  [IPC Server handler 4 on 60001] master.ServerManager(421): Processing 
> MSG_REPORT_CLOSE: table72,,1261444940338 from 10.10.1.54,55077,1261444817847; 1 of 3
> 2009-12-21 17:24:34,413 INFO  [IPC Server handler 4 on 60001] master.ServerManager(421): Processing 
> MSG_REPORT_CLOSE: table71,,1261444939954 from 10.10.1.54,55077,1261444817847; 2 of 3
> 2009-12-21 17:24:34,413 DEBUG [master] master.HMaster(479): Processing todo: ProcessRegionClose of table72,,1261444940338, false, reassign: true
> 2009-12-21 17:24:34,413 INFO  [master] master.ProcessRegionClose(86): region set as unassigned: table72,,1261444940338
> 2009-12-21 17:24:34,418 WARN  [RegionServer:2] regionserver.HRegionServer(556): Attempt=1
> java.io.IOException: java.io.IOException: java.lang.IllegalStateException: Cannot set a region to be closed if it was not already 
> marked as pending close or pending open. State: name=table71,,1261444939954, unassigned=false, pendingOpen=false, 
> open=false, closing=true, pendingClose=false, closed=false, offlined=true
>         at org.apache.hadoop.hbase.master.RegionManager$RegionState.setClosed(RegionManager.java:1599)
> {code}
> The master here was already closing table71 while the test was trying to disable it.

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