[root@kvm8 ~]# vi /etc/login.defs [root@kvm8 ~]# grep ^PASS_ /etc/login.defs PASS_MAX_DAYS 30 PASS_MIN_DAYS 0 PASS_MIN_LEN 8 PASS_WARN_AGE 7 PASS_CHANGE_TRIES 5 PASS_ALWAYS_WARN yes
[root@kvm8 ~]# useradd deyu12
[root@kvm8 ~]# chage --list deyu12 Last password change : Oct 21, 2025 Password expires : Nov 20, 2025 Password inactive : never Account expires : never Minimum number of days between password change : 0 Maximum number of days between password change : 30 Number of days of warning before password expires : 7
[root@kvm8 ~]# getent shadow deyu12 deyu12:!:20382:0:30:7:::