Make sure you can resolve 9.181.64.230 in cmd. use dig 9.181.64.230
to check. On Mon, Jun 30, 2014 at 4:14 PM, lulynn_2008 <[email protected]> wrote: > Hi All, > Following are the test case and error. Do you have any suggestion or > comment? Thanks > > Test case: > > create hbase table in hbase shell: > create 'employees', 'SN', 'department', 'address' > put 'employees', 'Hong', 'address:country', 'China' > > > load and dump the table in pig grunt: > > A = load 'hbase://employees' using > org.apache.pig.backend.hadoop.hbase.HBaseStorage( 'address:country', > '-loadKey true') as (SN:bytearray,country:bytearray); > B = filter A by SN == 'Hong'; > dump B; > > Error: > 2014-06-30 15:23:50,072 INFO org.apache.zookeeper.ZooKeeper: Client > environment:java.io.tmpdir=/tmp > 2014-06-30 15:23:50,072 INFO org.apache.zookeeper.ZooKeeper: Client > environment:java.compiler=j9jit24 > 2014-06-30 15:23:50,072 INFO org.apache.zookeeper.ZooKeeper: Client > environment:os.name=Linux > 2014-06-30 15:23:50,072 INFO org.apache.zookeeper.ZooKeeper: Client > environment:os.arch=amd64 > 2014-06-30 15:23:50,072 INFO org.apache.zookeeper.ZooKeeper: Client > environment:os.version=2.6.32-358.el6.x86_64 > 2014-06-30 15:23:50,072 INFO org.apache.zookeeper.ZooKeeper: Client > environment:user.name=pig > 2014-06-30 15:23:50,072 INFO org.apache.zookeeper.ZooKeeper: Client > environment:user.home=/home/pig > 2014-06-30 15:23:50,072 INFO org.apache.zookeeper.ZooKeeper: Client > environment:user.dir=/pig/bin > 2014-06-30 15:23:50,073 INFO org.apache.zookeeper.ZooKeeper: Initiating > client connection, connectString=hostname:2181 sessionTimeout=90000 > watcher=hconnection-0x363b363b > 2014-06-30 15:23:50,083 INFO > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Process > identifier=hconnection-0x363b363b connecting to ZooKeeper > ensemble=hostname:2181 > 2014-06-30 15:23:50,086 INFO org.apache.zookeeper.ClientCnxn: Opening > socket connection to server hostname/9.181.64.230:2181. Will not attempt > to authenticate using SASL (Unable to locate a login configuration) > 2014-06-30 15:23:50,087 INFO org.apache.zookeeper.ClientCnxn: Socket > connection established to hostname/9.181.64.230:2181, initiating session > 2014-06-30 15:23:50,097 INFO org.apache.zookeeper.ClientCnxn: Session > establishment complete on server hostname/9.181.64.230:2181, sessionid = > 0x146eb9f0ee5005c, negotiated timeout = 40000 > 2014-06-30 15:23:50,361 ERROR > org.apache.hadoop.hbase.mapreduce.TableInputFormatBase: Cannot resolve the > host name for hostname/9.181.64.230 because of > javax.naming.CommunicationException: DNS error [Root exception is > java.net.PortUnreachableException: ICMP Port Unreachable]; Remaining name: > '230.64.181.9.in-addr.arpa' > 2014-06-30 15:24:35,889 WARN > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher: > Ooops! Some job has failed! Specify -stop_on_failure if you want Pig to > stop immediately on failure. > 2014-06-30 15:24:35,899 ERROR > org.apache.pig.tools.pigstats.SimplePigStats: ERROR: java.io.IOException: > Cannot create a record reader because of a previous error. Please look at > the previous logs lines from the task's full log for more details. > 2014-06-30 15:24:35,899 ERROR org.apache.pig.tools.pigstats.PigStatsUtil: > 1 map reduce job(s) failed! > 2014-06-30 15:24:35,931 ERROR org.apache.pig.tools.grunt.Grunt: ERROR > 1066: Unable to open iterator for alias A. Backend error : > java.io.IOException: Cannot create a record reader because of a previous > error. Please look at the previous logs lines from the task's full log for > more details. > > > > > > > -- Regards Gordon Wang
