摘要：
systemctl enable nginx #设置自启动 systemctl disable nginx #停止自启动ls /usr/lib/systemd/system #查看自启动列表 阅读全文
摘要：
centos7 yum install epel-release yum update yum install -y nginx #安装stream模块，如果需要 yum install nginx-mod-stream -y# systemctl start nginx.service 启动ngi 阅读全文
摘要：
systemctl stop firewalld.service #停止firewall systemctl disable firewalld.service #禁止firewall开机启动 systemctl start firewalld #启动 firewall firewall-cmd - 阅读全文