/etc/login.defs
password requisite pam_cracklib.so difok=3 minlen=8 ucredit=-1 lcredit=-1 dcredit=1
auth required pam_tally2.so onerr=fail deny=5 unlock_time=300 even_deny_root root_unlock_time=300
/etc/login.defs
password requisite pam_cracklib.so difok=3 minlen=8 ucredit=-1 lcredit=-1 dcredit=1
auth required pam_tally2.so onerr=fail deny=5 unlock_time=300 even_deny_root root_unlock_time=300