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  1. HBase
  2. HBASE-24480

Deflake TestRSGroupsBasics#testClearDeadServers

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 1.7.0
    • 1.7.0
    • rsgroup
    • None

    Description

      Ran into this on our internal forks based on branch-1. It also applies to branch-2 but not master because the code has been re-implemented without co-proc due to HBASE-22514

      Running into this exception in the test run..

      org.apache.hadoop.hbase.constraint.ConstraintException: The set of servers to remove cannot be null or empty.
	at org.apache.hadoop.hbase.rsgroup.RSGroupAdminServer.removeServers(RSGroupAdminServer.java:391)
	at org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint.postClearDeadServers(RSGroupAdminEndpoint.java:1175)
	at org.apache.hadoop.hbase.master.MasterCoprocessorHost$104.call(MasterCoprocessorHost.java:1251)
	at org.apache.hadoop.hbase.master.MasterCoprocessorHost.execOperation(MasterCoprocessorHost.java:1507)
	at org.apache.hadoop.hbase.master.MasterCoprocessorHost.postClearDeadServers(MasterCoprocessorHost.java:1247)
	at org.apache.hadoop.hbase.master.MasterRpcServices.clearDeadServers(MasterRpcServices.java:1167)
	at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java)
	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2421)
	at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:124)
	at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:311)
	at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:291)
" type="org.apache.hadoop.hbase.constraint.ConstraintException">org.apache.hadoop.hbase.constraint.ConstraintException: 
org.apache.hadoop.hbase.constraint.ConstraintException: The set of servers to remove cannot be null or empty.
	at org.apache.hadoop.hbase.rsgroup.RSGroupAdminServer.removeServers(RSGroupAdminServer.java:391)
	at org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint.postClearDeadServers(RSGroupAdminEndpoint.java:1175)
	at org.apache.hadoop.hbase.master.MasterCoprocessorHost$104.call(MasterCoprocessorHost.java:1251)
	at org.apache.hadoop.hbase.master.MasterCoprocessorHost.execOperation(MasterCoprocessorHost.java:1507)
	at org.apache.hadoop.hbase.master.MasterCoprocessorHost.postClearDeadServers(MasterCoprocessorHost.java:1247)
	at org.apache.hadoop.hbase.master.MasterRpcServices.clearDeadServers(MasterRpcServices.java:1167)
	at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java)
	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2421)
	at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:124)
	at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:311)
	at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:291)

	at org.apache.hadoop.hbase.rsgroup.TestRSGroupsBasics.testClearDeadServers(TestRSGroupsBasics.java:215)
Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException: 
org.apache.hadoop.hbase.constraint.ConstraintException: The set of servers to remove cannot be null or empty.
	at org.apache.hadoop.hbase.rsgroup.RSGroupAdminServer.removeServers(RSGroupAdminServer.java:391)
	at org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint.postClearDeadServers(RSGroupAdminEndpoint.java:1175)
	at org.apache.hadoop.hbase.master.MasterCoprocessorHost$104.call(MasterCoprocessorHost.java:1251)
	at org.apache.hadoop.hbase.master.MasterCoprocessorHost.execOperation(MasterCoprocessorHost.java:1507)
	at org.apache.hadoop.hbase.master.MasterCoprocessorHost.postClearDeadServers(MasterCoprocessorHost.java:1247)
	at org.apache.hadoop.hbase.master.MasterRpcServices.clearDeadServers(MasterRpcServices.java:1167)
	at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java)
	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2421)
	at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:124)
	at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:311)
	at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:291)

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. HBASE-20927 RSGroupAdminEndpoint doesn't handle clearing dead servers if they are not processed yet.

          • Major - Major loss of function.
          • Resolved
          links to

          Web Link GitHub Pull Request #1821

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              bharathv Bharath Vissapragada
              bharathv Bharath Vissapragada
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              Dates

                Created:
                Updated:
                Resolved: