修改用户为非登陆类型用户
[root@localhost]#usermod haha-s /sbin/nologin
[root@localhost]# cat /etc/passwd
haha:x:1002:1002::/home/haha:/sbin/nologin
?
查看用户密码过期时间
[root@localhost]# chage -l haha
Last password change?? ??? ??? ??? ??? ?: Nov 05, 2021
Password expires?? ??? ??? ??? ??? ?: never
Password inactive?? ??? ??? ??? ??? ?: never
Account expires?? ??? ??? ??? ??? ??? ?: never //密码永不过期
Minimum number of days between password change?? ??? ?: 0
Maximum number of days between password change?? ??? ?: 99999
Number of days of warning before password expires?? ?: 7
修改密码过期时间为1，真实时间为an 02, 1970?
[root@localhost]# usermod --expiredate 1 haha
[root@localhost]# chage -l haha
Last password change?? ??? ??? ??? ??? ?: Dec 09, 2019
Password expires?? ??? ??? ??? ??? ?: never
Password inactive?? ??? ??? ??? ??? ?: never
Account expires?? ??? ??? ??? ??? ??? ?: Jan 02, 1970?
Minimum number of days between password change?? ??? ?: 0
Maximum number of days between password change?? ??? ?: 99999
Number of days of warning before password expires?? ?: 7
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