在/usr/local/bin 目錄下

#!/bin/bash

user=`whoami`

echo -e "================    正在啟動Zookeeper      ===========\n"
for((host=102; host<=104; host++)); do
        echo -e "\n---$user@hadoop$host---"
        ssh $user@hadoop$host '/opt/module/zookeeper-3.4.10/bin/zkServer.sh status'
done