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Re: pig with Hbase
On Mon, Aug 6, 2012 at 11:41 AM, Dmitriy Ryaboy <[EMAIL PROTECTED]> wrote:

> Sounds like your hbase conf is not on the classpath.
>
I tried this too but didn't help

# cat hbase_cp.sh
HBASE_CONF_DIR=$HBASE_HOME/conf
CLASSPATH=$HBASE_CONF_DIR:$CLASSPATH
# ls $HBASE_CONF_DIR
hadoop-metrics.properties  hbase-env.sh  hbase-site.xml  log4j.properties
regionservers
> D
>
> On Mon, Aug 6, 2012 at 11:31 AM, Mohit Anchlia <[EMAIL PROTECTED]>
> wrote:
> > I am trying to read records from HBase using HBaseStorage. When I execute
> > simple load I get this error. I think I am missing some property, but I
> am
> > running pig on the cluster where hadoop and hbase is there.
> >
> > I also have HBASE_HOME set:
> >
> > # env|grep HBASE
> > HBASE_HOME=/opt/mapr/hbase/hbase-0.90.6/
> >
> >  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.run(Grunt.java:67)
> >         at org.apache.pig.Main.run(Main.java:487)
> >         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: org.apache.hadoop.hbase.ZooKeeperConnectionException: An error
> > is preventing HBase from connecting to ZooKeeper
> >         at
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:1006)
> >         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
> > Caused by: java.io.IOException: Unable to determine ZooKeeper ensemble
> >         at
> org.apache.hadoop.hbase.zookeeper.ZKUtil.connect(ZKUtil.java:92)
> >         at
> >
> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:119)