What the lads said above. If you want to up your timeout, set a different value for the property "hbase.rpc.timeout" in your config (Its not mentioned in hbase-default.xml).
St.Ack On Wed, Jun 29, 2011 at 3:24 PM, Nichole Treadway <[email protected]> wrote: > I've implemented my own coprocessor client, protocol and implementation that > returns back to the user a List of KeyValues with values that match some > criteria. I've tested this on a small table with just a few regions and it > works fine. I'm running into issues when I execute my code on a table with > 200 regions, and I'm not really sure how to resolve the issue. I'm getting a > SocketTimeoutException shown below. > > I'm able to run the AggregationClient coprocessor without seeing these > issues. It might be something I'm doing in my code, but if anybody has any > ideas why the request seems to be timing out or what I can do about it, I'd > appreciate that. > > > I'm running latest revision of hbase-0.92 and hadoop-0.20-append. My cluster > has 15 regionservers. Running on RHEL 5.5, 64-bit. > > > Some highlights of the errors are below...i've put the full thing in > pastebin here: http://pastebin.com/rapYiNp3 > > > 11/06/29 17:35:12 INFO ipc.HBaseRPC: Using > org.apache.hadoop.hbase.ipc.WritableRpcEngine for > org.apache.hadoop.hbase.ipc.HRegionInterface > 11/06/29 17:48:12 WARN client.HConnectionManager$HConnectionImplementation: > Error executing for row 00223199610B220970111:2:0:7524:: > java.util.concurrent.ExecutionException: > org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to contact > region server mysite.com/myip:62091 for region > info_test,00223199610B220970111:2:0:7524::,1309363489443.c3192674341c8d10d84966e8e663a644., > row '00223199610B220970111:2:0:7524::', but failed after 10 attempts. > > Exceptions: > java.net.SocketTimeoutException: Call to mysite.com/myip:62091 failed on > socket timeout exception: java.net.SocketTimeoutException: 60000 millis > timeout while waiting for channel to be ready for read. ch : > java.nio.channels.SocketChannel[connected local=/myip:14738 remote= > mysite.com/myip:62091] > > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithRetries(HConnectionManager.java:1215) > at > org.apache.hadoop.hbase.ipc.ExecRPCInvoker.invoke(ExecRPCInvoker.java:79) > at $Proxy1.getList(Unknown Source) > at > org.apache.hadoop.hbase.client.coprocessor.GetListClient$1.call(GetListClient.java:108) > at > org.apache.hadoop.hbase.client.coprocessor.GetListClient$1.call(GetListClient.java:105) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$4.call(HConnectionManager.java:1325) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) >
