This seems to be the problem:
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.hbase.zookeeper.ZKConfig.parseZooCfg(ZKConfig.java:167)
Which seems like the Conf is null, which is really odd.
http://svn.apache.org/viewvc/hbase/branches/0.90/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKConfig.java?view=markup
What version of Pig are you using? Does this happen when using a Pig build
from the trunk?
On Sat, Aug 11, 2012 at 7:20 PM, Mohit Anchlia <[email protected]>wrote:
> I am wondering if my pig script is correct? I took it from some of the
> examples from the wiki:
>
> raw = LOAD 'hbase://SESSION_TIMELINE1'
> USING org.apache.pig.backend.hadoop.hbase.HBaseStorage(
> 's_t_mtx:*', '-loadKey true -limit 5')
> AS (id:bytearray, s_t_mtx_map:map[]);
> dump raw;
>
> On Fri, Aug 10, 2012 at 6:01 PM, Mohit Anchlia <[email protected]
> >wrote:
>
> > I am running basic pig script but it's failing. There is other job that
> > loads data that works.
> >
> >
> > Pig Stack Trace
> > ---------------
> > ERROR 2017: Internal error creating job configuration.
> > org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to
> > open iterator for alias raw
> > at org.apache.pig.PigServer.openIterator(PigServer.java:900)
> > at
> > org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:655)
> > at
> >
> org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:303)
> > at
> >
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:188)
> > at
> >
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:164)
> > at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:81)
> > at org.apache.pig.Main.run(Main.java:427)
> > at org.apache.pig.Main.main(Main.java:108)
> > Caused by: org.apache.pig.PigException: ERROR 1002: Unable to store alias
> > raw
> > at org.apache.pig.PigServer.storeEx(PigServer.java:999)
> > at org.apache.pig.PigServer.store(PigServer.java:962)
> > at org.apache.pig.PigServer.openIterator(PigServer.java:875)
> > ... 7 more
> > Caused by:
> >
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobCreationException:
> > ERROR 2017: Internal error creating job configuration.
> > at
> >
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.getJob(JobControlCompiler.java:719)
> > at
> >
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.compile(JobControlCompiler.java:258)
> > at
> >
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:147)
> > at org.apache.pig.PigServer.launchPlan(PigServer.java:1327)
> > at
> > org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1312)
> > at org.apache.pig.PigServer.storeEx(PigServer.java:995)
> > ... 9 more
> > Caused by: java.lang.NullPointerException
> > at
> > org.apache.hadoop.hbase.zookeeper.ZKConfig.parseZooCfg(ZKConfig.java:167)
> > at
> > org.apache.hadoop.hbase.zookeeper.ZKConfig.makeZKProps(ZKConfig.java:69)
> > at
> >
> org.apache.hadoop.hbase.zookeeper.ZKConfig.getZKQuorumServersString(ZKConfig.java:250)
> > at
> >
> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:113)
> > at
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:1002)
> > at
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.setupZookeeperTrackers(HConnectionManager.java:304)
> > at
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.<init>(HConnectionManager.java:295)
> > at
> >
> org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:157)
> > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:169)
> > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:147)
> > at
> >
> org.apache.pig.backend.hadoop.hbase.HBaseStorage.setLocation(HBaseStorage.java:449)
> > at
> >
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.getJob(JobControlCompiler.java:382)
> > ... 14 more
> >
> > raw = LOAD 'hbase://SESSION_TIMELINE1'
> > USING org.apache.pig.backend.hadoop.hbase.HBaseStorage(
> > 's_t_mtx:*', '-loadKey true -limit 5')
> > AS (id:bytearray, s_t_mtx_map:map[]);
> > dump raw;
> > [root@dsdb4 mapr]# hbase shell
> > HBase Shell; enter 'help<RETURN>' for list of supported commands.
> > Type "exit<RETURN>" to leave the HBase Shell
> > Version 0.90.6, rUnknown, Thu May 24 12:54:04 PDT 2012
> > hbase(main):001:0> describe SESSION_TIMELINE1
> > NameError: uninitialized constant SESSION_TIMELINE1
> > hbase(main):002:0> describe 'SESSION_TIMELINE1'
> > DESCRIPTION
> > ENABLED
> > {NAME => 'SESSION_TIMELINE1', FAMILIES => [{NAME => 'S_T_MTX',
> > BLOOMFILTER => 'NONE', REPLICATION_SCOPE => '0', COMPRES true
> > SION => 'LZO', VERSIONS => '1', TTL => '2147483647', BLOCKSIZE =>
> > '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]
> > }
> > 1 row(s) in 0.5750 seconds
> >
>
--
*Note that I'm no longer using my Yahoo! email address. Please email me at
[email protected] going forward.*
