1、新建用户
新建用户名 deploy
useradd deploy
设置deploy用户密码
passwd deploy
删除deploy用户
userdel -r deploy
2、修改密码
如果是修改当前用户的密码,直接passwd 就可以,以下是修改deploy用户的密码
[root@TEST ~]# passwd deploy
Changing password for user deploy.
New A+b+4+! password:
BAD PASSWORD: The password contains less than 1 uppercase letters
Retype new A+b+4+! password:
passwd: all authentication tokens updated successfully.
[root@TEST ~]#
3、设置密码有效期
chage -M 99999 username //设置密码有效期为99999天
chage - E '2021-12-31' username //密码2021-12-31 到期
chage -E -1 username //密码永不过期