hadoop 额外的classpath设置

在 $HADOOP_HOME/conf/

vim hadoop-env.sh

 

for f in $HADOOP_HOME/lib/*.jar; do

    if [ "$HADOOP_CLASSPATH" ]; then

       export HADOOP_CLASSPATH=$HADOOP_CLASSPATH:$f

   else

       export HADOOP_CLASSPATH=$f

   fi

done

 

 

保存

 

 

最后 source hadoop-env.sh