linux系統用戶鎖定與解鎖

1、使用passwd命令鎖定與解鎖賬號

[root@rhel7 ~]# passwd -l lxj    --- -l 鎖定
Locking password for user lxj.
passwd: Success
[root@rhel7 ~]# passwd -S lxj    --- 查看狀態
lxj LK 2016-06-20 0 99999 7 -1 (Password locked.)
[root@rhel7 ~]# 
[root@rhel7 ~]# passwd -u lxj    --- 解鎖
Unlocking password for user lxj.
passwd: Success
[root@rhel7 ~]# passwd -S lxj
lxj PS 2016-06-20 0 99999 7 -1 (Password set, SHA512 crypt.)

2、使用usermod命令鎖定與解鎖賬號

[root@rhel7 ~]# usermod -L lxj
[root@rhel7 ~]# passwd -S lxj
lxj LK 2016-06-20 0 99999 7 -1 (Password locked.)
[root@rhel7 ~]# usermod -U lxj
[root@rhel7 ~]# passwd -S lxj
lxj PS 2016-06-20 0 99999 7 -1 (Password set, SHA512 crypt.)
[root@rhel7 ~]#