[ https://issues.apache.org/jira/browse/HBASE-3039?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack updated HBASE-3039: ------------------------- Status: Patch Available (was: Open) > Stuck in regionsInTransition because rebalance came in at same time as a split > ------------------------------------------------------------------------------ > > Key: HBASE-3039 > URL: https://issues.apache.org/jira/browse/HBASE-3039 > Project: HBase > Issue Type: Bug > Components: master > Reporter: stack > Fix For: 0.90.0 > > Attachments: 3039.txt > > > Saw this doing cluster tests: > {code} > 2010-09-25 21:31:48,212 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because regions in transition: > {73781e505e452221c9cd0e03585eb5d1=usertable,user800184056, > 128... > {code} > Here's the problem: > {code} > 2010-09-25 08:16:48,186 INFO org.apache.hadoop.hbase.master.HMaster: balance > hri=usertable,user800184056,1285397376525.73781e505e452221c9cd0e03585eb5d1., > src=su184,60020, > 1285371621579, dest=sv2borg189,60020,1285371621577 > 2010-09-25 08:16:48,186 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Starting unassignment of > region usertable,user800184056,1285397376525. > 73781e505e452221c9cd0e03585eb5d1. (offlining) > 2010-09-25 08:16:52,656 INFO org.apache.hadoop.hbase.master.ServerManager: > Received REGION_SPLIT: > usertable,user800184056,1285397376525.73781e505e452221c9cd0e03585eb5d1.: > > Daughters; > usertable,user800184056,1285402609029.c05825561e7ea3cc6507c70bfb21541a., > usertable,user804024623,1285402609029.28f64903a7875bdafc1e7ee344b225b0. > 2010-09-25 08:17:11,414 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Regions in transition timed > out: usertable,user800184056,1285397376525. > 73781e505e452221c9cd0e03585eb5d1. state=PENDING_CLOSE, ts=1285402608186 > {code} > ....just as we were doing a balance, the region split. > Over on RS, I see the split starting up and then in comes the balance 'close' > message. By the time the close handler runs on regionserver the split is > well underway and close handler actually doesn't find an online region to > split. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.