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Hadoop QA commented on HBASE-16810: ----------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s {color} | {color:blue} Docker mode activated. {color} | | {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 13s {color} | {color:red} HBASE-16810 does not apply to branch-1. Rebase required? Wrong Branch? See https://yetus.apache.org/documentation/0.3.0/precommit-patchnames for help. {color} | \\ \\ || Subsystem || Report/Notes || | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12833158/HBASE-16810.branch-1.3_v1.patch | | JIRA Issue | HBASE-16810 | | Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/3989/console | | Powered by | Apache Yetus 0.3.0 http://yetus.apache.org | This message was automatically generated. > HBase Balancer throws ArrayIndexOutOfBoundsException when regionservers are > in /hbase/draining znode and unloaded > ----------------------------------------------------------------------------------------------------------------- > > Key: HBASE-16810 > URL: https://issues.apache.org/jira/browse/HBASE-16810 > Project: HBase > Issue Type: Bug > Components: Balancer > Affects Versions: 2.0.0, 1.3.0 > Reporter: Ashu Pachauri > Assignee: David Pope > Fix For: 1.3.0 > > Attachments: HBASE-16810.branch-1.3_v1.patch, > HBASE-16810.branch-1.patch, HBASE-16810.branch-1.v2.patch, HBASE-16810.patch, > master.patch > > > 1. Add a regionserver znode under /hbase/draining znode. > 2. Use RegionMover to unload all regions from the regionserver. > 3. Run balancer. > {code} > 16/09/21 14:17:33 ERROR ipc.RpcServer: Unexpected throwable object > java.lang.ArrayIndexOutOfBoundsException: 75 > at > org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer$Cluster.getLocalityOfRegion(BaseLoadBalancer.java:867) > at > org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer$LocalityCostFunction.cost(StochasticLoadBalancer.java:1186) > at > org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.computeCost(StochasticLoadBalancer.java:521) > at > org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.balanceCluster(StochasticLoadBalancer.java:309) > at > org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.balanceCluster(StochasticLoadBalancer.java:264) > at org.apache.hadoop.hbase.master.HMaster.balance(HMaster.java:1339) > at > org.apache.hadoop.hbase.master.MasterRpcServices.balance(MasterRpcServices.java:442) > at > org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:58555) > at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2268) > at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:123) > at > org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:188) > at > org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:168) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)