Uploaded image for project: 'HBase'
  1. HBase
  2. HBASE-20828 Finish-up AMv2 Design/List of Tenets/Specification of operation
  3. HBASE-21199

Race in region opening and load balancing can cause region stuck in RIT

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Resolved
    • Critical
    • Resolution: Duplicate
    • None
    • None
    • amv2
    • None

    Description

      After HBASE-20881, when region server calls reportRegionTransition with OPEN state, we will update the hbase:meta directly and finish the TRSP. So it is possible that we schedule a new TRSP immediately for this region. But at RS side, the region opening may still in progress, think of the rpc connection between master and RS is broken and RS haven't gotten the return value and still trying to call reportRegionTransition again... So at RS side, it is possible that the RS finds out that the region we want to close is still opening and causes problems.

      I have set up a cluster to test the synchronous replication and the balancer for one of the clusters is a bit strange, as it keeps moving the hbase:namespace region and finally hit the problem described above.

      We hit this error first

      2018-09-16,11:42:11,218 WARN [RSProcedureDispatcher-pool3-t4004] org.apache.hadoop.hbase.master.procedure.RSProcedureDispatcher: Failed dispatch to server=c4-hadoop-tst-st57.bj,17200,1536907673199 try=0
      org.apache.hadoop.hbase.NotServingRegionException: org.apache.hadoop.hbase.NotServingRegionException: The region 7035a1c2da68172f6f9cec99e00b0ce1 was opening but not yet served. Opening is cancelled.
              at org.apache.hadoop.hbase.regionserver.HRegionServer.closeRegion(HRegionServer.java:3167)
              at org.apache.hadoop.hbase.regionserver.RSRpcServices.closeRegion(RSRpcServices.java:1635)
              at org.apache.hadoop.hbase.regionserver.RSRpcServices.executeProcedures(RSRpcServices.java:3680)
              at org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:28704)
              at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:409)
              at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
              at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:338)
              at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:318)
      
              at sun.reflect.GeneratedConstructorAccessor30.newInstance(Unknown Source)
              at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
              at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
              at org.apache.hadoop.hbase.ipc.RemoteWithExtrasException.instantiateException(RemoteWithExtrasException.java:100)
              at org.apache.hadoop.hbase.ipc.RemoteWithExtrasException.unwrapRemoteException(RemoteWithExtrasException.java:90)
              at org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.makeIOExceptionOfException(ProtobufUtil.java:365)
              at org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:342)
              at org.apache.hadoop.hbase.master.procedure.RSProcedureDispatcher$ExecuteProceduresRemoteCall.sendRequest(RSProcedureDispatcher.java:349)
              at org.apache.hadoop.hbase.master.procedure.RSProcedureDispatcher$ExecuteProceduresRemoteCall.call(RSProcedureDispatcher.java:313)
              at org.apache.hadoop.hbase.master.procedure.RSProcedureDispatcher$ExecuteProceduresRemoteCall.call(RSProcedureDispatcher.java:292)
              at java.util.concurrent.FutureTask.run(FutureTask.java:266)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
              at java.lang.Thread.run(Thread.java:745)
      Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.NotServingRegionException): org.apache.hadoop.hbase.NotServingRegionException: The region 7035a1c2da68172f6f9cec99e00b0ce1 was opening but not yet served. Opening is cancelled.
              at org.apache.hadoop.hbase.regionserver.HRegionServer.closeRegion(HRegionServer.java:3167)
              at org.apache.hadoop.hbase.regionserver.RSRpcServices.closeRegion(RSRpcServices.java:1635)
              at org.apache.hadoop.hbase.regionserver.RSRpcServices.executeProcedures(RSRpcServices.java:3680)
              at org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:28704)
              at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:409)
              at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
              at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:338)
              at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:318)
      
              at org.apache.hadoop.hbase.ipc.AbstractRpcClient.onCallFinished(AbstractRpcClient.java:395)
              at org.apache.hadoop.hbase.ipc.AbstractRpcClient.access$100(AbstractRpcClient.java:95)
              at org.apache.hadoop.hbase.ipc.AbstractRpcClient$3.run(AbstractRpcClient.java:418)
              at org.apache.hadoop.hbase.ipc.AbstractRpcClient$3.run(AbstractRpcClient.java:414)
              at org.apache.hadoop.hbase.ipc.Call.callComplete(Call.java:103)
              at org.apache.hadoop.hbase.ipc.Call.setException(Call.java:118)
              at org.apache.hadoop.hbase.ipc.NettyRpcDuplexHandler.readResponse(NettyRpcDuplexHandler.java:162)
              at org.apache.hadoop.hbase.ipc.NettyRpcDuplexHandler.channelRead(NettyRpcDuplexHandler.java:192)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
              at com.xiaomi.infra.thirdparty.io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310)
              at com.xiaomi.infra.thirdparty.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
              at com.xiaomi.infra.thirdparty.io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
              at com.xiaomi.infra.thirdparty.io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1434)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
              at com.xiaomi.infra.thirdparty.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:965)
              at com.xiaomi.infra.thirdparty.io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:808)
              at com.xiaomi.infra.thirdparty.io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:410)
              at com.xiaomi.infra.thirdparty.io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:310)
              at com.xiaomi.infra.thirdparty.io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884)
              at com.xiaomi.infra.thirdparty.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
              ... 1 more
      

      And then

      2018-09-16,11:42:12,375 WARN [RSProcedureDispatcher-pool3-t4005] org.apache.hadoop.hbase.master.procedure.RSProcedureDispatcher: Failed dispatch to server=c4-hadoop-tst-st57.bj,17200,1536907673199 try=0
      org.apache.hadoop.hbase.NotServingRegionException: org.apache.hadoop.hbase.NotServingRegionException: The region 7035a1c2da68172f6f9cec99e00b0ce1 is not online, and is not opening.
              at org.apache.hadoop.hbase.regionserver.HRegionServer.closeRegion(HRegionServer.java:3180)
              at org.apache.hadoop.hbase.regionserver.RSRpcServices.closeRegion(RSRpcServices.java:1635)
              at org.apache.hadoop.hbase.regionserver.RSRpcServices.executeProcedures(RSRpcServices.java:3680)
              at org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:28704)
              at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:409)
              at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
              at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:338)
              at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:318)
      
              at sun.reflect.GeneratedConstructorAccessor30.newInstance(Unknown Source)
              at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
              at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
              at org.apache.hadoop.hbase.ipc.RemoteWithExtrasException.instantiateException(RemoteWithExtrasException.java:100)
              at org.apache.hadoop.hbase.ipc.RemoteWithExtrasException.unwrapRemoteException(RemoteWithExtrasException.java:90)
              at org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.makeIOExceptionOfException(ProtobufUtil.java:365)
              at org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:342)
              at org.apache.hadoop.hbase.master.procedure.RSProcedureDispatcher$ExecuteProceduresRemoteCall.sendRequest(RSProcedureDispatcher.java:349)
              at org.apache.hadoop.hbase.master.procedure.RSProcedureDispatcher$ExecuteProceduresRemoteCall.call(RSProcedureDispatcher.java:313)
              at org.apache.hadoop.hbase.master.procedure.RSProcedureDispatcher$ExecuteProceduresRemoteCall.call(RSProcedureDispatcher.java:292)
              at java.util.concurrent.FutureTask.run(FutureTask.java:266)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
              at java.lang.Thread.run(Thread.java:745)
      Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.NotServingRegionException): org.apache.hadoop.hbase.NotServingRegionException: The region 7035a1c2da68172f6f9cec99e00b0ce1 is not online, and is not opening.
              at org.apache.hadoop.hbase.regionserver.HRegionServer.closeRegion(HRegionServer.java:3180)
              at org.apache.hadoop.hbase.regionserver.RSRpcServices.closeRegion(RSRpcServices.java:1635)
              at org.apache.hadoop.hbase.regionserver.RSRpcServices.executeProcedures(RSRpcServices.java:3680)
              at org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:28704)
              at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:409)
              at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
              at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:338)
              at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:318)
      
              at org.apache.hadoop.hbase.ipc.AbstractRpcClient.onCallFinished(AbstractRpcClient.java:395)
              at org.apache.hadoop.hbase.ipc.AbstractRpcClient.access$100(AbstractRpcClient.java:95)
              at org.apache.hadoop.hbase.ipc.AbstractRpcClient$3.run(AbstractRpcClient.java:418)
              at org.apache.hadoop.hbase.ipc.AbstractRpcClient$3.run(AbstractRpcClient.java:414)
              at org.apache.hadoop.hbase.ipc.Call.callComplete(Call.java:103)
              at org.apache.hadoop.hbase.ipc.Call.setException(Call.java:118)
              at org.apache.hadoop.hbase.ipc.NettyRpcDuplexHandler.readResponse(NettyRpcDuplexHandler.java:162)
              at org.apache.hadoop.hbase.ipc.NettyRpcDuplexHandler.channelRead(NettyRpcDuplexHandler.java:192)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
              at com.xiaomi.infra.thirdparty.io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310)
              at com.xiaomi.infra.thirdparty.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
              at com.xiaomi.infra.thirdparty.io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
              at com.xiaomi.infra.thirdparty.io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1434)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
              at com.xiaomi.infra.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
              at com.xiaomi.infra.thirdparty.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:965)
              at com.xiaomi.infra.thirdparty.io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:808)
              at com.xiaomi.infra.thirdparty.io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:410)
              at com.xiaomi.infra.thirdparty.io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:310)
              at com.xiaomi.infra.thirdparty.io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884)
              at com.xiaomi.infra.thirdparty.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
              ... 1 more
      

      So we stuck there for ever...

      Attachments

        1. HBASE-21199.patch
          13 kB
          Duo Zhang
        2. HBASE-21199-v1.patch
          20 kB
          Duo Zhang

        Issue Links

          Activity

            People

              zhangduo Duo Zhang
              zhangduo Duo Zhang
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: