问题
- 今天在安装redis的gcc依赖的时候报错了,以为是没有关闭防火墙,就把防火墙关闭了,后台发现打不开了,报错firewalld.service is not active, cannot reload.应该是因为服务被锁定了。
解决
firewall-cmd --state
systemctl reload firewalld
systemctl start firewalld
systemctl mask firewalld
补充:
systemctl mask firewalld
systemctl reload firewalld
firewall-cmd --state
systemctl status firewalld
systemctl start firewalld
systemctl stop firewalld
firewall-cmd --relaod
systemctl reload firewalld
systemctl enable firewalld
systemctl disable firewalld
firewall-cmd --list-ports
firewall-cmd --permanent --zone=public --add-port=8080/tcp
firewall-cmd --permanent --zone=public --remove-port=8080/tcp