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https://issues.apache.org/jira/browse/HBASE-10456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13889721#comment-13889721
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Jimmy Xiang commented on HBASE-10456:
-------------------------------------
Here is the log:
{noformat}
2014-02-02 22:42:01,850 INFO [RpcServer.handler=0,port=39732]
master.HMaster(1547): Client=jenkins//172.29.121.237 set balanceSwitch=false
2014-02-02 22:42:01,857 INFO [Thread-3540]
zookeeper.RecoverableZooKeeper(120): Process identifier=hbase Fsck connecting
to ZooKeeper ensemble=localhost:55828
2014-02-02 22:42:01,900 DEBUG [Thread-3540-EventThread]
zookeeper.ZooKeeperWatcher(310): hbase Fsck, quorum=localhost:55828,
baseZNode=/hbase Received ZooKeeper Event, type=None, state=SyncConnected,
path=null
2014-02-02 22:42:01,903 DEBUG [Thread-3540-EventThread]
zookeeper.ZooKeeperWatcher(387): hbase Fsck-0x143f676c5ca0267 connected
2014-02-02 22:42:01,916 INFO [Thread-3540] util.HBaseFsck(431): Loading
regionsinfo from the hbase:meta table
2014-02-02 22:42:01,925 INFO [Thread-3540] util.HBaseFsck(2521):
getHTableDescriptors == tableNames => [hbase:namespace, tableBadMetaAssign]
2014-02-02 22:42:01,937 DEBUG [Thread-3540] util.HBaseFsck(1334): Loading
region dirs from
hdfs://localhost.localdomain:53175/user/jenkins/hbase/data/default/tableBadMetaAssign
2014-02-02 22:42:01,938 DEBUG [Thread-3540] util.HBaseFsck(1334): Loading
region dirs from
hdfs://localhost.localdomain:53175/user/jenkins/hbase/data/default/testMissingFirstRegion
2014-02-02 22:42:01,938 DEBUG [Thread-3540] util.HBaseFsck(1334): Loading
region dirs from
hdfs://localhost.localdomain:53175/user/jenkins/hbase/data/hbase/meta
2014-02-02 22:42:01,938 DEBUG [Thread-3540] util.HBaseFsck(1334): Loading
region dirs from
hdfs://localhost.localdomain:53175/user/jenkins/hbase/data/hbase/namespace
2014-02-02 22:42:02,125 INFO [Thread-3540]
zookeeper.RecoverableZooKeeper(120): Process identifier=hbase Fsck connecting
to ZooKeeper ensemble=localhost:55828
2014-02-02 22:42:02,241 DEBUG [pool-1-thread-1-EventThread]
zookeeper.ZooKeeperWatcher(310): master:39732-0x143f676c5ca0000,
quorum=localhost:55828, baseZNode=/hbase Received ZooKeeper Event,
type=NodeChildrenChanged, state=SyncConnected, path=/hbase/region-in-transition
2014-02-02 22:42:02,407 DEBUG [Thread-3540-EventThread]
zookeeper.ZooKeeperWatcher(310): hbase Fsck, quorum=localhost:55828,
baseZNode=/hbase Received ZooKeeper Event, type=None, state=SyncConnected,
path=null
2014-02-02 22:42:02,408 INFO
[p0117.mtv.cloudera.com,39732,1391409416331-BalancerChore]
master.RegionStates(316): Transitioned {4a1ce2972ae1f80d207500d1c60ddf51
state=OPEN, ts=1391409422614,
server=p0117.mtv.cloudera.com,60376,1391409417115} to
{4a1ce2972ae1f80d207500d1c60ddf51 state=PENDING_CLOSE, ts=1391409722408,
server=p0117.mtv.cloudera.com,60376,1391409417115}
2014-02-02 22:42:02,408 INFO [Priority.RpcServer.handler=1,port=60376]
regionserver.HRegionServer(3633): Close 4a1ce2972ae1f80d207500d1c60ddf51, via
zk=yes, znode version=0, on p0117.mtv.cloudera.com,35218,1391409416993
{noformat}
> Balancer should not run if it's just turned off.
> ------------------------------------------------
>
> Key: HBASE-10456
> URL: https://issues.apache.org/jira/browse/HBASE-10456
> Project: HBase
> Issue Type: Bug
> Components: Balancer, hbck
> Reporter: Jimmy Xiang
> Assignee: Jimmy Xiang
> Priority: Minor
>
> TestHBaseFsck failed recently because the balancer ran one more time even
> after it's turned off. Balancer should double-check if it is on before each
> run.
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