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Posted to issues@hbase.apache.org by "Andrew Kyle Purtell (Jira)" <ji...@apache.org> on 2022/07/01 21:08:00 UTC
[jira] [Closed] (HBASE-14300) NPE while issuing balancer command in trunk
[ https://issues.apache.org/jira/browse/HBASE-14300?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Kyle Purtell closed HBASE-14300.
---------------------------------------
> NPE while issuing balancer command in trunk
> -------------------------------------------
>
> Key: HBASE-14300
> URL: https://issues.apache.org/jira/browse/HBASE-14300
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: ramkrishna.s.vasudevan
> Priority: Major
>
> This happened in the latest trunk code with the commit id
> a7327a30c490d59d8fb6ff093bd7ee1101eb9244.
> {code}
> ERROR: java.io.IOException
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2175)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:106)
> at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
> at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
> at org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer$Cluster.getLeastLoadedTopServerForRegion(BaseLoadBalancer.java:863)
> at org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer$LocalityBasedCandidateGenerator.generate(StochasticLoadBalancer.java:724)
> at org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.balanceCluster(StochasticLoadBalancer.java:325)
> at org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.balanceCluster(StochasticLoadBalancer.java:263)
> at org.apache.hadoop.hbase.master.HMaster.balance(HMaster.java:1264)
> at org.apache.hadoop.hbase.master.MasterRpcServices.balance(MasterRpcServices.java:413)
> at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:52450)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2133)
> ... 4 more
> {code}
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