shell脚本之zookeeper集群启动停止脚本

1、集群服务器hadoop001,hadoop002,hadoop003

一、在hadoop001的/opt目录下新建脚本

cp /opt
vim zk.sh

#!/bin/sh

case $1 in
"start"){
   
	echo "----------启动zookeeper集群----------"

  	for host in hadoop001 hadoop002 hadoop003
	do
	    echo "开始启动 $host....."
        	   ssh -q $host "so