AssertionError in LoadBalancer
------------------------------
Key: HBASE-3278
URL: https://issues.apache.org/jira/browse/HBASE-3278
Project: HBase
Issue Type: Bug
Reporter: Jean-Daniel Cryans
Fix For: 0.90.0
While running PE with low splitting configuration, I got this:
{noformat}
2010-11-24 23:23:24,508 INFO org.apache.hadoop.hbase.master.ServerManager:
Received REGION_SPLIT: TestTable,0002485653,...
2010-11-24 23:23:26,129 INFO org.apache.hadoop.hbase.master.ServerManager:
Received REGION_SPLIT: TestTable,0004309306,...
2010-11-24 23:23:26,132 INFO org.apache.hadoop.hbase.master.ServerManager:
Received REGION_SPLIT: TestTable,0001281491...
2010-11-24 23:23:26,162 FATAL org.apache.hadoop.hbase.master.HMaster$1:
sv2borg180:61000-BalancerChoreerror
java.lang.AssertionError
at
org.apache.hadoop.hbase.master.LoadBalancer.balanceCluster(LoadBalancer.java:296)
at org.apache.hadoop.hbase.master.HMaster.balance(HMaster.java:679)
at org.apache.hadoop.hbase.master.HMaster$1.chore(HMaster.java:578)
at org.apache.hadoop.hbase.Chore.run(Chore.java:66)
2010-11-24 23:23:26,163 INFO org.apache.hadoop.hbase.master.HMaster$1:
sv2borg180:61000-BalancerChore exiting
2010-11-24 23:23:26,236 INFO org.apache.hadoop.hbase.master.ServerManager:
Received REGION_SPLIT: TestTable,0000921369,...
{noformat}
The thread dies but the master survives. There's nothing specific before that
in the log, just regions splitting.
The line in LoadBalancer is:
{code}
assert(regionidx == regionsToMove.size());
{code}
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