hi,maillist:
i set namenode HA in my HDFS cluster,but seems pig can not know it ,why?
2014-11-05 14:34:54,710 [JobControl] INFO
org.apache.hadoop.mapreduce.JobSubmitter - Cleaning up the staging area
file:/tmp/hadoop-root/mapred/staging/root1861403840/.staging/job_local1861403840_0001
2014-11-05 14:34:54,716 [JobControl] WARN
org.apache.hadoop.security.UserGroupInformation -
PriviledgedActionException as:root (auth:SIMPLE)
cause:org.apache.pig.backend.executionengine.ExecException: ERROR 2118:
java.net.UnknownHostException: develop
2014-11-05 14:34:54,717 [JobControl] INFO
org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob -
PigLatin:DefaultJobName got an error while submitting
org.apache.pig.backend.executionengine.ExecException: ERROR 2118:
java.net.UnknownHostException: develop
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:288)
at
org.apache.hadoop.mapreduce.JobSubmitter.writeNewSplits(JobSubmitter.java:493)
at
org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:510)
at
org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:394)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1295)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1292)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1554)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1292)
at
org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob.submit(ControlledJob.java:335)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.apache.pig.backend.hadoop23.PigJobControl.submit(PigJobControl.java:128)
at
org.apache.pig.backend.hadoop23.PigJobControl.run(PigJobControl.java:191)
at java.lang.Thread.run(Thread.java:744)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:270)
Caused by: java.lang.IllegalArgumentException:
java.net.UnknownHostException: develop
at
org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:377)
at
org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:237)
at
org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:141)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:576)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:521)
at
org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:146)
at
org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2397)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:89)
at
org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2431)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2413)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:368)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:296)
at
org.apache.hcatalog.mapreduce.HCatBaseInputFormat.setInputPath(HCatBaseInputFormat.java:326)
at
org.apache.hcatalog.mapreduce.HCatBaseInputFormat.getSplits(HCatBaseInputFormat.java:127)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:274)
... 18 more
Caused by: java.net.UnknownHostException: develop
... 33 more
