# systemctl stop salt-minion
2、在master端,salt-key -d,删除对应的id
# salt-key -d "id名称" -y
3、在minion端,删除/etc/salt/pki
# rm -rf /etc/salt/pki
4、在minion端,删除/etc/salt/minion_id
# rm -rf /etc/salt/minion_id
5、在minion端修改主机名,或者修改/etc/salt/minion,设置id号,例如“id: kobe”
6、启动salt-minion服务
# systemctl start salt-minion
原文:http://blog.51cto.com/molewan/2093591