Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Plain View
MapReduce >> mail # user >> notorious ClassNotFoundError


+
Kartashov, Andy 2012-11-16, 21:13
+
Kartashov, Andy 2012-11-16, 22:06
Copy link to this message
-
Re: notorious ClassNotFoundError
External libs must exist on all task nodes, in case you haven't already
done that.

/* Joey */
On Fri, Nov 16, 2012 at 3:13 PM, Kartashov, Andy <[EMAIL PROTECTED]>wrote:

>  Guys,
>
>
>
> The notorious error. Used all possible clues to resolve this.
>
>
>
> Ran sqoop --import.... at command line without problems. But whenever am
> trying to execute MR job get Error: java.lang.ClassNotFoundException:
> com.cloudera.sqoop.lib.SqoopRecord
>
> This exact same job ran before.
>
>
>
> I can clearly see the com/cloudera/sqoop/lib/SqoopRecord.class inside
> sqoop-1.4.1-cdh4.1.2.jar...
>
>
>
> I copied this jar file to every possible directory:
>
> /usr/lib/hadoop
>
> /usr/lib/hadoop/lib
>
> As well as mapreduce-0.20 libs
>
>
>
> Even tried to include this jar at command line -libjars which is added to
> the job...
>
>
>
> But MR still doesn't pick it up, throwing ClassNotFoundError error.
>
>
>
> Rgds,
>
> AK
>
>
>  NOTICE: This e-mail message and any attachments are confidential, subject
> to copyright and may be privileged. Any unauthorized use, copying or
> disclosure is prohibited. If you are not the intended recipient, please
> delete and contact the sender immediately. Please consider the environment
> before printing this e-mail. AVIS : le présent courriel et toute pièce
> jointe qui l'accompagne sont confidentiels, protégés par le droit d'auteur
> et peuvent être couverts par le secret professionnel. Toute utilisation,
> copie ou divulgation non autorisée est interdite. Si vous n'êtes pas le
> destinataire prévu de ce courriel, supprimez-le et contactez immédiatement
> l'expéditeur. Veuillez penser à l'environnement avant d'imprimer le présent
> courriel
>
+
Kartashov, Andy 2012-11-16, 21:30
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB