删除minion-id和pki目录
cd /etc/salt
rm -rf minion_id pki/

修改/etc/sysconfig/Network文件
vim /etc/sysconfig/network
HOSTNAME=Admin2-saltstack.littlebee.com

保存退出

登出系统重新进入

重启salt-minion服务
/etc/init.d/salt-minion restart

.在master端把新的key加入进去
salt-key -ya Admin2-saltstack.littlebee.com

.在master端把以前旧的key删除
salt-key -yd Admin-saltstack02.littlebee.com //这里假设以前的key是Admin2-saltstack02.littlebee.com

[root@a ~]# cat h.sh

!/bin/sh

cd /etc/salt
rm -rf minion_id pki
hostname $1
echo "HOSTNAME=$1" > /etc/sysconfig/network
echo -e "127.0.0.1 localhost $1\n::: 123" > /etc/hosts
service salt-minion restart