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Hadoop >> mail # user >> ClassNotFoundException: -libjars not working?


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Re: ClassNotFoundException: -libjars not working?
Hi,
 -libjars doesn't always work.Better way is to create a runnable jar with
all dependencies ( if no of dependency is less) or u have to keep the jars
into the lib folder of the hadoop in all machines.

On Wed, Feb 22, 2012 at 8:13 PM, Ioan Eugen Stan <[EMAIL PROTECTED]>wrote:

> Hello,
>
> I'm trying to run a map-reduce job and I get ClassNotFoundException, but I
> have the class submitted with -libjars. What's wrong with how I do things?
> Please help.
>
> I'm running hadoop-0.20.2-cdh3u1, and I have everithing on the -libjars
> line. The job is submitted via a java app like:
>
>  exec /usr/lib/jvm/java-6-sun/bin/**java -Dproc_jar -Xmx200m -server
> -Dhadoop.log.dir=/opt/ui/var/**log/mailsearch
> -Dhadoop.log.file=hadoop.log -Dhadoop.home.dir=/usr/lib/**hadoop
> -Dhadoop.id.str=hbase -Dhadoop.root.logger=INFO,**console
> -Dhadoop.policy.file=hadoop-**policy.xml -classpath
> '/usr/lib/hadoop/conf:/usr/**lib/jvm/java-6-sun/lib/tools.**
> jar:/usr/lib/hadoop:/usr/lib/**hadoop/hadoop-core-0.20.2-**
> cdh3u1.jar:/usr/lib/hadoop/**lib/ant-contrib-1.0b3.jar:/**
> usr/lib/hadoop/lib/apache-**log4j-extras-1.1.jar:/usr/lib/**
> hadoop/lib/aspectjrt-1.6.5.**jar:/usr/lib/hadoop/lib/**
> aspectjtools-1.6.5.jar:/usr/**lib/hadoop/lib/commons-cli-1.**
> 2.jar:/usr/lib/hadoop/lib/**commons-codec-1.4.jar:/usr/**
> lib/hadoop/lib/commons-daemon-**1.0.1.jar:/usr/lib/hadoop/lib/**
> commons-el-1.0.jar:/usr/lib/**hadoop/lib/commons-httpclient-**
> 3.0.1.jar:/usr/lib/hadoop/lib/**commons-logging-1.0.4.jar:/**
> usr/lib/hadoop/lib/commons-**logging-api-1.0.4.jar:/usr/**
> lib/hadoop/lib/commons-net-1.**4.1.jar:/usr/lib/hadoop/lib/**
> core-3.1.1.jar:/usr/lib/**hadoop/lib/hadoop-**fairscheduler-0.20.2-cdh3u1.
> **jar:/usr/lib/hadoop/lib/**hsqldb-1.8.0.10.jar:/usr/lib/**
> hadoop/lib/jackson-core-asl-1.**5.2.jar:/usr/lib/hadoop/lib/**
> jackson-mapper-asl-1.5.2.jar:/**usr/lib/hadoop/lib/jasper-**
> compiler-5.5.12.jar:/usr/lib/**hadoop/lib/jasper-runtime-5.5.**
> 12.jar:/usr/lib/hadoop/lib
> /jcl-over-slf4j-1.6.1.jar:/**usr/lib/hadoop/lib/jets3t-0.6.**
> 1.jar:/usr/lib/hadoop/lib/**jetty-6.1.26.jar:/usr/lib/**
> hadoop/lib/jetty-servlet-**tester-6.1.26.jar:/usr/lib/**
> hadoop/lib/jetty-util-6.1.26.**jar:/usr/lib/hadoop/lib/jsch-**
> 0.1.42.jar:/usr/lib/hadoop/**lib/junit-4.5.jar:/usr/lib/**
> hadoop/lib/kfs-0.2.2.jar:/usr/**lib/hadoop/lib/log4j-1.2.15.**
> jar:/usr/lib/hadoop/lib/**mockito-all-1.8.2.jar:/usr/**
> lib/hadoop/lib/oro-2.0.8.jar:/**usr/lib/hadoop/lib/servlet-**
> api-2.5-20081211.jar:/usr/lib/**hadoop/lib/servlet-api-2.5-6.**
> 1.14.jar:/usr/lib/hadoop/lib/**slf4j-api-1.6.1.jar:/usr/lib/**
> hadoop/lib/slf4j-log4j12-1.6.**1.jar:/usr/lib/hadoop/lib/**
> xmlenc-0.52.jar:/usr/lib/**hadoop/lib/jsp-2.1/jsp-2.1.**
> jar:/usr/lib/hadoop/lib/jsp-2.**1/jsp-api-2.1.jar:/usr/share/**
> mailbox-convertor/lib/*:/usr/**lib/hadoop/contrib/capacity-**
> scheduler/hadoop-capacity-**scheduler-0.20.2-cdh3u1.jar:/**
> usr/lib/hbase/lib/hadoop-lzo-**0.4.13.jar:/usr/lib/hbase/**
> hbase.jar:/etc/hbase/conf:/**usr/lib/hbase/lib:/usr/lib/**
> zookeeper/zookeeper.jar:/usr/**lib/hadoop/contrib
> /capacity-scheduler/hadoop-**capacity-scheduler-0.20.2-**
> cdh3u1.jar:/usr/lib/hbase/lib/**hadoop-lzo-0.4.13.jar:/usr/**
> lib/hbase/hbase.jar:/etc/**hbase/conf:/usr/lib/hbase/lib:**
> /usr/lib/zookeeper/zookeeper.**jar' org.apache.hadoop.util.RunJar
> /usr/share/mailbox-convertor/**mailbox-convertor-0.1-**SNAPSHOT.jar
> -libjars=/usr/share/mailbox-**convertor/lib/antlr-2.7.7.jar,**
> /usr/share/mailbox-convertor/**lib/aopalliance-1.0.jar,/usr/**
> share/mailbox-convertor/lib/**asm-3.1.jar,/usr/share/**
> mailbox-convertor/lib/**backport-util-concurrent-3.1.**
> jar,/usr/share/mailbox-**convertor/lib/cglib-2.2.jar,/**
> usr/share/mailbox-convertor/**lib/hadoop-ant-3.0-u1.pom,/**
> usr/share/mailbox-convertor/**lib/speed4j-0.9.jar,/usr/**
> share/mailbox-convertor/lib/**jamm-0.2.2.jar,/usr/share/**
> mailbox-convertor/lib/uuid-3.**2.0.jar,/usr/share/mailbox-**
> convertor/lib/high-scale-lib-**1.1.1.jar,/usr/share/mailbox-**

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