Can you tell us the version of HBase you're using ? If you can publish region server log around time of such error, that would help too.
Please use pastebin for log snippet. Thanks On Fri, Feb 8, 2013 at 12:57 AM, Vidosh Sahu <[email protected]> wrote: > Hi, > > I have a pseudo-distributed setup of hbase/hadoop. I have 2 tables in > hbase. > > I have a scheduler which runs at some frequency. Scheduler kicks three > different mapper 1 by 1 (one the successful completion of the first one, > the next one starts). > > When I ran it on lesser data it works fine, but in case of huge data it > throws the following exception - > > org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to contact > region server null for region , row '*********************', but failed > after 10 attempts. > Exceptions: > java.io.IOException: > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed > java.io.IOException: > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed > java.io.IOException: > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed > java.io.IOException: > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed > java.io.IOException: > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed > java.io.IOException: > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed > java.io.IOException: > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed > java.io.IOException: > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed > java.io.IOException: > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed > java.io.IOException: > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed > > at > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithRetries(HConnectionManager.java:1017) > at org.apache.hadoop.hbase.client.HTable.get(HTable.java:549) > > Thanks, > Vidosh >
