You might have to export HADOOP_HOME and HADOOP_CONF_DIR as well.
E.g
export HADOOP_HOME=/opt/hadoop/0.22-SNAPSHOT/
And export HADOOP_CONF_DIR=/opt/hadoop/0.22-SNAPSHOT/conf
if that is where your hadoop-home and conf are.
On 4/8/10 4:03 AM, "Alan Miller" <alan.mil...@synopsys.com> wrote:
> Ok, great I¹d like to try the trunk, I got and compiled ³common² and ³hdfs²
> as follows but I can¹t get it to startup ("NoClassDefFoundError" see below).
> Am I missing something?
>
> svn co http://svn.apache.org/repos/asf/hadoop/hdfs/trunk
> svn co http://svn.apache.org/repos/asf/hadoop/common/trunk
> cd .
> export ANT_HOME=/usr/share/ant
> export JAVA_HOME=/opt/java/jdk1.6.0_10-i586
> export PATH=$JAVA_HOME/bin:$PATH
> ant -l build-compile.log \
> -Dforrest.home=/usr/local/src/apache-forrest-0.8 \
> -Djava5.home=/opt/java/jdk1.5.0_22-i586 \
> package
>
> Then I copied everything
> from: /usr/local/src/hadoop/common/trunk/build/hadoop-hdfs-0.22.0-SNAPSHOT/*
> and: /usr/local/src/hadoop/hdfs/trunk/build/hadoop-core-0.22.0-SNAPSHOT/*
> to: /opt/hadoop/0.22-SNAPSHOT/
>
> When I run start-dfs.sh I get ³java.lang.NoClassDefFoundError² errors:
>
> [r...@amiller-e6400 ~]# start-dfs.sh
> starting namenode, logging to
> /opt/hadoop/0.22.0-SNAPSHOT/logs/hadoop-root-namenode-localhost.out
> localhost: starting datanode, logging to
> /opt/hadoop/0.22.0-SNAPSHOT/logs/hadoop-root-datanode-localhost.out
> localhost: Exception in thread "main" java.lang.NoClassDefFoundError:
> org/apache/hadoop/hdfs/server/datanode/DataNode
> localhost: Caused by: java.lang.ClassNotFoundException:
> org.apache.hadoop.hdfs.server.datanode.DataNode
>
> Regards,
> Alan
