zookeeper 群起脚本

#!/bin/bash
action=$1
if [ $action = "start" ];
then
   for i in root@hadoop101 root@hadoop102 root@hadoop103
   do
        echo "================           $i             ================"
        ssh $i 'source /etc/profile && /opt/module/zookeeper-3.4.11/bin/zkServer.sh start'
   done
elif [ $action = "stop" ];
then
   for i in root@hadoop101 root@hadoop102 root@hadoop103
   do
       echo "================           $i             ================"
       ssh $i '/opt/module/zookeeper-3.4.11/bin/zkServer.sh stop'
   done
fi