2014-10-15 03:28:36,365 DEBUG [B.DefaultRpcServer.handler=22,queue=1,port=60020] ipc.RpcServer: B.DefaultRpcServer.handler=22,queue=1,port=60020: callId: 8 service: ClientService methodName: Scan size: 18 connection: 172.31.43.93:49240 org.apache.hadoop.hbase.regionserver.LeaseException: lease '8' does not exist at org.apache.hadoop.hbase.regionserver.Leases.removeLease(Leases.java:221) at org.apache.hadoop.hbase.regionserver.Leases.cancelLease(Leases.java:206) at org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3305) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:29994) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2078) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108) at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114) at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94) at java.lang.Thread.run(Thread.java:745) 2014-10-15 03:28:37,088 DEBUG [B.DefaultRpcServer.handler=29,queue=2,port=60020] ipc.RpcServer: B.DefaultRpcServer.handler=29,queue=2,port=60020: callId: 8 service: ClientService methodName: Scan size: 18 connection: 172.31.43.93:49239 org.apache.hadoop.hbase.regionserver.LeaseException: lease '7' does not exist at org.apache.hadoop.hbase.regionserver.Leases.removeLease(Leases.java:221) at org.apache.hadoop.hbase.regionserver.Leases.cancelLease(Leases.java:206) at org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3305) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:29994) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2078) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108) at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114) at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94) at java.lang.Thread.run(Thread.java:745) 2014-10-15 03:28:37,179 ERROR [B.DefaultRpcServer.handler=23,queue=2,port=60020] ipc.RpcServer: Unexpected throwable object java.lang.NullPointerException at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:5023) at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4932) at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4923) at org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3245) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:29994) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2078) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108) at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114) at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94) at java.lang.Thread.run(Thread.java:745) 2014-10-15 03:28:37,180 DEBUG [B.DefaultRpcServer.handler=23,queue=2,port=60020] ipc.RpcServer: B.DefaultRpcServer.handler=23,queue=2,port=60020: callId: 6 service: ClientService methodName: Scan size: 20 connection: 172.31.43.93:49239 java.io.IOException at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2113) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108) at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114) at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NullPointerException at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:5023) at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4932) at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4923) at org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3245) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:29994) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2078) ... 4 more 2014-10-15 03:28:37,250 ERROR [B.DefaultRpcServer.handler=8,queue=2,port=60020] ipc.RpcServer: Unexpected throwable object java.lang.NullPointerException at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:5023) at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4932) at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4923) at org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3245) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:29994) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2078) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108) at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114) at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94) at java.lang.Thread.run(Thread.java:745) 2014-10-15 03:28:37,251 DEBUG [B.DefaultRpcServer.handler=8,queue=2,port=60020] ipc.RpcServer: B.DefaultRpcServer.handler=8,queue=2,port=60020: callId: 6 service: ClientService methodName: Scan size: 20 connection: 172.31.43.93:49240 java.io.IOException at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2113) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108) at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114) at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NullPointerException at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextInternal(HRegion.java:5023) at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4932) at org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.nextRaw(HRegion.java:4923) at org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3245) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:29994) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2078) ... 4 more