vi /etc/pam.d/login
添加命令
auth required pam_tally2.so deny=3 unlock_time=60 even_deny_root root_unlock_time=60
vi /etc/pam.d/sshd
添加命令
auth required pam_tally2.so deny=3 unlock_time=60 even_deny_root root_unlock_time=60
执行命令
service sshd restart