（2）编写脚本zk_start_ssh.sh

#/bin/bash
ZKSERVERS=(192.168.22.135 192.168.25.136 192.168.25.137)
echo ==========总共${#ZKSERVERS[@]}台服务器==========
for SERVER in ${ZKSERVERS[@]}
do
dat=`date '+%Y-%m-%d %H:%M:%S'`
echo  ========start zookeeper  $SERVER $dat ===========
ssh root@$SERVER "source /etc/profile;/opt/apps/zookeeper-3.4.13/bin/zkServer.sh start;exit;"
echo  ========start zookeeper  $SERVER success $dat===========
done
echo ==========自动化脚本任务执行完成==========
~
        （3）编写脚本zk_kill_ssh.sh

#/bin/bash
ZKSERVERS=(192.168.22.135 192.168.29.136 192.168.22.137)
echo ==========总共${#ZKSERVERS[@]}台服务器==========
for SERVER in ${ZKSERVERS[@]}
do
dat=`date '+%Y-%m-%d %H:%M:%S'`
echo  ========kill zookeeper  $SERVER $dat ===========
ssh root@$SERVER "ps -ef | grep 'zookeeper' | grep -v grep | awk '{print \$2}'| xargs kill;exit;"
echo  ========kill zookeeper  $SERVER success $dat===========
done
echo ==========自动化脚本任务执行完成==========