Does hbase-regionserver log have some error message?
On Thu, Apr 10, 2014 at 3:27 AM, kanwal <[email protected]> wrote: > I'm currently running into an issue on my local setup where my application > is > unable to connect to the hbase table but I'm successfully able to query the > table using hbase shell. > > I'm using HTable client to make the connection and would expect to get an > error after certain retries when it's unable to establish connection. > However I'm seeing the code is continuously retrying and not logging any > error exception. I had to turn on debug to find the issue. > > Is there a setting that we could use to throw an exception after certain > number of retries? > > countersTable = new HTable(hbaseConfig, counters) > > Using HBase Version - 0.94.15 > > 14-04-09 12:11:36 DEBUG HConnectionManager$HConnectionImplementation:1083 - > locateRegionInMeta parentTable=.META., metaLocation=null, attempt=0 of 10 > failed; retrying after sleep of 1000 because: Unable to find region for > counter,,99999999999999 after 10 tries. > 14-04-09 12:11:37 DEBUG ZKUtil:1597 - hconnection-0x14547b13745000e > Retrieved 50 byte(s) of data from znode /hbase/root-region-server and set > watcher; mseakdang.corp.service-now.co... > 14-04-09 12:11:37 DEBUG HConnectionManager$HConnectionImplementation:875 - > Looked up root region location, > > connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@300b6421 > ; > serverName=mseakdang.corp.service-now.com,60020,1397067169749 > 14-04-09 12:12:35 DEBUG HConnectionManager$HConnectionImplementation:1083 - > locateRegionInMeta parentTable=-ROOT-, > metaLocation={region=-ROOT-,,0.70236052, > hostname=mseakdang.corp.service-now.com, port=60020}, attempt=0 of 10 > failed; retrying after sleep of 1002 because: unknown host: > mseakdang.corp.service-now.com > 14-04-09 12:12:35 DEBUG ZKUtil:1597 - hconnection-0x14547b13745000e > Retrieved 50 byte(s) of data from znode /hbase/root-region-server and set > watcher; mseakdang.corp.service-now.co... > 14-04-09 12:12:35 DEBUG HConnectionManager$HConnectionImplementation:875 - > Looked up root region location, > > connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@300b6421 > ; > serverName=mseakdang.corp.service-now.com,60020,1397067169749 > 14-04-09 12:12:36 DEBUG HConnectionManager$HConnectionImplementation:1083 - > locateRegionInMeta parentTable=.META., metaLocation=null, attempt=0 of 10 > failed; retrying after sleep of 1008 because: Unable to find region for > counter,,99999999999999 after 10 tries. > 14-04-09 12:12:37 DEBUG ZKUtil:1597 - hconnection-0x14547b13745000e > Retrieved 50 byte(s) of data from znode /hbase/root-region-server and set > watcher; mseakdang.corp.service-now.co... > 14-04-09 12:12:37 DEBUG HConnectionManager$HConnectionImplementation:875 - > Looked up root region location, > > connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@300b6421 > ; > serverName=mseakdang.corp.service-now.com,60020,1397067169749 > 14-04-09 12:13:35 DEBUG HConnectionManager$HConnectionImplementation:1083 - > locateRegionInMeta parentTable=-ROOT-, > metaLocation={region=-ROOT-,,0.70236052, > hostname=mseakdang.corp.service-now.com, port=60020}, attempt=0 of 10 > failed; retrying after sleep of 1001 because: unknown host: > mseakdang.corp.service-now.com > 14-04-09 12:13:35 DEBUG ZKUtil:1597 - hconnection-0x14547b13745000e > Retrieved 50 byte(s) of data from znode /hbase/root-region-server and set > watcher; mseakdang.corp.service-now.co... > 14-04-09 12:13:35 DEBUG HConnectionManager$HConnectionImplementation:875 - > Looked up root region location, > > connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@300b6421 > ; > serverName=mseakdang.corp.service-now.com,60020,1397067169749 > 14-04-09 12:13:36 DEBUG HConnectionManager$HConnectionImplementation:1083 - > locateRegionInMeta parentTable=.META., metaLocation=null, attempt=1 of 10 > failed; retrying after sleep of 1000 because: Unable to find region for > counter,,99999999999999 after 10 tries. > > > > -- > View this message in context: > http://apache-hbase.679495.n3.nabble.com/HBase-Unable-to-find-Region-Server-No-Exception-being-thrown-tp4058033.html > Sent from the HBase User mailing list archive at Nabble.com. > -- Regards Shengjun
