Hi Arul, It's a pure client exception: it means that the client has not even tried to send the query to the server, it failed before. Why the client failed is another question. I see that the pool size is 7, have you changed the default configuration?
Cheers, Nicolas On Tue, Nov 18, 2014 at 7:29 AM, Arul Ramachandran <arkup...@gmail.com> wrote: > Hi Ted, > > I don't have the load metrics at the moment... are you suggesting this > could be load related? > > Thanks > > On Mon, Nov 17, 2014 at 5:34 PM, Ted Yu <yuzhih...@gmail.com> wrote: > > > What was the load on rs3.world.com,60020,1414690096750 around 09:49:30 ? > > > > Cheers > > > > On Mon, Nov 17, 2014 at 4:59 PM, Arul Ramachandran <arkup...@gmail.com> > > wrote: > > > > > Hi, > > > > > > Our Hbase application gets the following exception - HBase > > > 0.96.1.2.0.6.1-101-hadoop2. I looked at the region server log and > nothing > > > unusual is happening. > > > > > > Any pointers on what else I can check? Thanks! > > > > > > 2014-11-16 09:49:37,686 WARN > > > [hbase-connection-shared-executor-pool644-t158] > > > AsyncProcess.sendMultiAction(AsyncProcess.java:511) - The task was > > rejected > > > by the pool. This is unexpected. Server is rs3.world.com > > > ,60020,1414690096750 > > > > > > java.util.concurrent.RejectedExecutionException: Task > > > java.util.concurrent.FutureTask@f48544d rejected from > > > java.util.concurrent.ThreadPoolExecutor@10916cfd[Shutting down, pool > > size > > > = > > > 7, active threads = 7, queued tasks = 0, completed tasks = 932] > > > > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048) > > > > > > at > > > > > > java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821) > > > > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1372) > > > > > > at > > > > > > > > > java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:110) > > > > > > at > > > > > > > > > org.apache.hadoop.hbase.client.AsyncProcess.sendMultiAction(AsyncProcess.java:506) > > > > > > at > > > > org.apache.hadoop.hbase.client.AsyncProcess.submit(AsyncProcess.java:461) > > > > > > at > > > > > > > > > org.apache.hadoop.hbase.client.AsyncProcess.receiveMultiAction(AsyncProcess.java:700) > > > > > > at > > > > > > > > > org.apache.hadoop.hbase.client.AsyncProcess.access$300(AsyncProcess.java:89) > > > > > > at > > > > org.apache.hadoop.hbase.client.AsyncProcess$1.run(AsyncProcess.java:498) > > > > > > at > > > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > > > > > > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > > > > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > > > > > at > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > > > > > at java.lang.Thread.run(Thread.java:744) > > > > > > 2014-11-16 09:49:37,686 INFO [qtp1232775351-168005] > > > AsyncProcess.waitForMaximumCurrentTasks(AsyncProcess.java:743) - : > > Waiting > > > for the global number of running tasks to be equals or less than 0, > > > tasksSent=3, tasksDone=2, currentTasksDone=2, > tableName=group_sku_mapping > > > > > > 2014-11-16 09:49:37,686 INFO [qtp1232775351-168006] > > > AsyncProcess.waitForMaximumCurrentTasks(AsyncProcess.java:743) - : > > Waiting > > > for the global number of running tasks to be equals or less than 0, > > > tasksSent=3, tasksDone=2, currentTasksDone=2, > tableName=group_sku_mapping > > > > > > 2014-11-16 09:49:37,686 WARN > > > [hbase-connection-shared-executor-pool644-t159] > > > AsyncProcess.sendMultiAction(AsyncProcess.java:511) - The task was > > rejected > > > by the pool. This is unexpected. Server is rs3.world.com > > > ,60020,1414690096750 > > > > > >
