zhengsicheng created HBASE-27878: ------------------------------------ Summary: balance_rsgroup NullPointerException Key: HBASE-27878 URL: https://issues.apache.org/jira/browse/HBASE-27878 Project: HBase Issue Type: Bug Reporter: zhengsicheng Assignee: zhengsicheng
hbase(main):001:0> balance_rsgroup 'default' ERROR: java.io.IOException: Cannot invoke "org.apache.hadoop.hbase.ServerName.getAddress()" because "currentHostServer" is null at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:466) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:133) at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:338) at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:318) Caused by: java.lang.NullPointerException: Cannot invoke "org.apache.hadoop.hbase.ServerName.getAddress()" because "currentHostServer" is null at org.apache.hadoop.hbase.rsgroup.RSGroupBasedLoadBalancer.correctAssignments(RSGroupBasedLoadBalancer.java:320) at org.apache.hadoop.hbase.rsgroup.RSGroupBasedLoadBalancer.balanceCluster(RSGroupBasedLoadBalancer.java:126) at org.apache.hadoop.hbase.rsgroup.RSGroupAdminServer.balanceRSGroup(RSGroupAdminServer.java:461) at org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint$RSGroupAdminServiceImpl.balanceRSGroup(RSGroupAdminEndpoint.java:301) at org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos$RSGroupAdminService.callMethod(RSGroupAdminProtos.java:14948) at org.apache.hadoop.hbase.master.MasterRpcServices.execMasterService(MasterRpcServices.java:921) at org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:394) ... 3 more For usage try 'help "balance_rsgroup"' -- This message was sent by Atlassian Jira (v8.20.10#820010)