/etc/fail2ban/ #配置文件目录

/usr/share/fail2ban/ #项目文件里面包含了整应用的python代码

/etc/init.d/fail2ban #启动脚本

通过fail2ban-regex命令,查看符合规则的IP 

```bash
fail2ban-regex /logs/nginx/361way.access.log /etc/fail2ban/filter.d/nginx.conf
```
fail2ban-client status 查看运行状态

fail2ban-client status jailname 查看某jail list的状态