在/usr/local/bin 目录下
[alex@hadoop102 ~]$ cd /usr/local/bin/
[alex@hadoop102 bin]$ sudo touch zk-stop.sh
[alex@hadoop102 bin]$ sudo chown alex:alex zk-stop.sh
[alex@hadoop102 bin]$ chmod 755 zk-stop.sh
[alex@hadoop102 bin]$ vim zk-stop.sh
#!/bin/bash
user=`whoami`
echo -e "================ 正在启动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 stop'
done
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