Hey Wen, First off, use the right Hadoop for HBase: http://hbase.apache.org/book.html#hadoop - 0.20.203 isn't a version that would work properly with HBase.
Regarding your trouble - did you notice something odd in your RegionServer logs? On Wed, Apr 25, 2012 at 8:41 AM, wen yang <[email protected]> wrote: > Hi, > > When I run a program including some basic operations on HBase tables for > several hours,Hbase stops.My hadoop version is 0.20.203.0 and Hbase > version is 0.90.4. > > The Hbase log is as follows: > > 2012-04-25 00:03:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335282353563, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335282353505} > > 2012-04-25 00:08:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335282353563, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335282353505} > > 2012-04-25 00:13:44,191 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335282353563, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335282353505} > > 2012-04-25 00:15:55,056 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Regions in transition > timed out: .META.,,1.1028785192 state=OFFLINE, ts=1335282353563 > > 2012-04-25 00:15:55,057 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Region has been OFFLINE > for too long, reassigning .META.,,1.1028785192 to a random server > > 2012-04-25 00:15:55,057 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Regions in transition > timed out: -ROOT-,,0.70236052 state=OFFLINE, ts=1335282353505 > > 2012-04-25 00:15:55,057 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Region has been OFFLINE > for too long, reassigning -ROOT-,,0.70236052 to a random server > > 2012-04-25 00:15:55,057 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Forcing OFFLINE; > was=.META.,,1.1028785192 state=OFFLINE, ts=1335282353563 > > 2012-04-25 00:15:55,058 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Forcing OFFLINE; > was=-ROOT-,,0.70236052 state=OFFLINE, ts=1335282353505 > > 2012-04-25 00:18:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335284155057, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335284155078} > > 2012-04-25 00:23:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335284155057, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335284155078} > > 2012-04-25 00:28:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335284155057, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335284155078} > > 2012-04-25 00:33:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335284155057, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335284155078} > > 2012-04-25 00:38:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335284155057, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335284155078} > > 2012-04-25 00:43:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335284155057, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335284155078} > > 2012-04-25 00:45:55,073 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Regions in transition > timed out: .META.,,1.1028785192 state=OFFLINE, ts=1335284155057 > > 2012-04-25 00:45:55,074 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Region has been OFFLINE > for too long, reassigning .META.,,1.1028785192 to a random server > > 2012-04-25 00:45:55,074 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Forcing OFFLINE; > was=.META.,,1.1028785192 state=OFFLINE, ts=1335284155057 > > 2012-04-25 00:46:05,073 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Regions in transition > timed out: -ROOT-,,0.70236052 state=OFFLINE, ts=1335284155078 > > 2012-04-25 00:46:05,073 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Region has been OFFLINE > for too long, reassigning -ROOT-,,0.70236052 to a random server > > 2012-04-25 00:46:05,073 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Forcing OFFLINE; > was=-ROOT-,,0.70236052 state=OFFLINE, ts=1335284155078 > > 2012-04-25 00:48:44,191 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335285955074, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335285965073} > > 2012-04-25 00:53:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335285955074, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335285965073} > > 2012-04-25 00:58:44,191 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335285955074, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335285965073} > > 2012-04-25 01:03:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335285955074, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335285965073} > > 2012-04-25 01:08:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335285955074, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335285965073} > > 2012-04-25 01:13:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335285955074, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335285965073} > > 2012-04-25 01:15:55,094 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Regions in transition > timed out: .META.,,1.1028785192 state=OFFLINE, ts=1335285955074 > > 2012-04-25 01:15:55,094 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Region has been OFFLINE > for too long, reassigning .META.,,1.1028785192 to a random server > > 2012-04-25 01:15:55,094 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Forcing OFFLINE; > was=.META.,,1.1028785192 state=OFFLINE, ts=1335285955074 > > 2012-04-25 01:16:05,093 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Regions in transition > timed out: -ROOT-,,0.70236052 state=OFFLINE, ts=1335285965073 > > 2012-04-25 01:16:05,093 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Region has been OFFLINE > for too long, reassigning -ROOT-,,0.70236052 to a random server > > 2012-04-25 01:16:05,093 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Forcing OFFLINE; > was=-ROOT-,,0.70236052 state=OFFLINE, ts=1335285965073 > > 2012-04-25 01:18:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335287755094, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335287765093} > > 2012-04-25 01:23:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335287755094, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335287765093} > > 2012-04-25 01:28:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335287755094, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335287765093} > > 2012-04-25 01:33:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335287755094, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335287765093} > > 2012-04-25 01:38:44,190 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335287755094, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335287765093} > > 2012-04-25 01:43:44,191 DEBUG org.apache.hadoop.hbase.master.HMaster: Not > running balancer because 2 region(s) in transition: > {1028785192=.META.,,1.1028785192 state=OFFLINE, ts=1335287755094, > 70236052=-ROOT-,,0.70236052 state=OFFLINE, ts=1335287765093} > > 2012-04-25 01:45:55,114 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Regions in transition > timed out: .META.,,1.1028785192 state=OFFLINE, ts=1335287755094 > > > When I was asked about this I had no answer about why it happened and how > to resolve it . > Hopefully you can bring light into this! Thank you! > > Kind regards, > wen yang -- Harsh J
