It means your lease on a region server has expired during a call to resultscanner.next(). This happens on a slow call to next(). You can either embrace it or "fix" it by making sure hbase.rpc.timeout exceeds hbase.regionserver.lease.period.
https://richardstartin.com On 21 Dec 2016, at 11:30, Rajeshkumar J <rajeshkumarit8...@gmail.com<mailto:rajeshkumarit8...@gmail.com>> wrote: Hi, I have faced below issue in our production cluster org.apache.hadoop.hbase.regionserver.LeaseException: org.apache.hadoop.hbase.regionserver.LeaseException: lease '166881' 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.RSRpcServices.scan(RSRpcServices.java:2491) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2114) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:101) 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:744) Can any one explain what is lease exception Thanks, Rajeshkumar J
