Hi Subir, Thank you for your reply. I have set all environmental variables as specified, then also getting same error. Pig version used is Pig-0.8.1
From: Subir S [mailto:[email protected]] Sent: Tuesday, June 05, 2012 6:17 PM To: [email protected]; [email protected]; [email protected] Subject: Re: Error in pig execution when loading data from HBase This is a pig mailing list question. +pig list for better response. Which version of Pig you are using. You miss the Hbase jars in PIG_CLASSPATH as per logs below. Try: export HBASE_CONF_DIR=$HBASE_HOME/conf export HBASE_CLASSPATH="`/usr/bin/hbase classpath`:$HBASE_HOME/conf/hbase-site.xml:$HBASE_CONF_DIR" On Tue, Jun 5, 2012 at 3:18 PM, bajeesh rahman <[email protected]<mailto:[email protected]>> wrote: Hi, I executed Pig java program loading data from HBase in local mode in Eclipse IDE correctly . But when executing through command mode with the following commands its showing error. Input :- pigServer.registerQuery("L2 = LOAD 'hbase://HBaseTable1' " + "USING org.apache.pig.backend.hadoop.hbase.HBaseStorage(" + " ' Family1:fname Family1:lname ' )" + "AS (fname :chararray,lname :chararray);"); Commands given are(Executing in Linux):- $ javac -cp pig.jar MyPigProgram.java $ java -cp pig.jar:. MyPigProgram Error obtained :- 12/06/05 14:56:30 INFO mapReduceLayer.JobControlCompiler: mapred.job.reduce.markreset.buffer.percent is not set, set to default 0.3 Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/zookeeper/ZooKeeper at org.apache.pig.backend.hadoop.hbase.HBaseStorage.setLocation(HBaseStorage.java:322) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.getJob(JobControlCompiler.java:369) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.compile(JobControlCompiler.java:256) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:147) at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:382) at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1209) at org.apache.pig.PigServer.storeEx(PigServer.java:885) at org.apache.pig.PigServer.store(PigServer.java:827) at org.apache.pig.PigServer.store(PigServer.java:795) at ClusterFinder.runIdQuery(ClusterFinder.java:97) at ClusterFinder.main(ClusterFinder.java:9) Caused by: java.lang.ClassNotFoundException: org.apache.zookeeper.ZooKeeper at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) ... 11 more Any Idea????? regards bajeesh rahman Please do not print this email unless it is absolutely necessary. The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com
