bakcode/rsync/rsync_hadoop.sh

SLAVE_NAMES=$(cat "$HADOOP_HOME/etc/hadoop/slaves" | sed  's/#.*$//;/^$/d');
#echo $SLAVE_NAMES
for s in $SLAVE_NAMES
do
    echo $s
    rsync -vazu --progress share/hadoop/mapreduce/* hadoop@$s:/opt/software/hadoop/share/hadoop/mapreduce/
done