sync file to hadoop slaves nodes using scp

kill HRegionServers

#!/bin/bash
slaves=(`cat $HADOOP_PREFIX/etc/hadoop/slaves`)
for slave in ${slaves[@]}
do
  echo "kill HRegionServer in $slave ..."
  `ssh $USER@$slave "jps | grep HRegionServer | awk '{print \$1}' | xargs kill -9"`
done

sync

#!/bin/bash
slaves=(`cat $HADOOP_PREFIX/etc/hadoop/slaves`)
for file in "$@"
do
    fullpath=`readlink -f "$file"`
    for slave in ${slaves[@]}
    do
      echo "sync $fullpath with $slave ..."
      `scp $fullpath $USER@$slave:$fullpath`
    done
done