Nginx的yum安装-Centos7过程

# 可能网络会卡顿导致安装失败，可以多尝试几次
sudo yum install yum-utils

# 创建nginx的yum源仓库
vi /etc/yum.repos.d/nginx.repo

[nginx-stable]
name=nginx stable repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=1
enabled=1
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true

[nginx-mainline]
name=nginx mainline repo
baseurl=http://nginx.org/packages/mainline/centos/$releasever/$basearch/
gpgcheck=1
enabled=0
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true

# 安装稳定版本
sudo yum-config-manager --enable nginx-stable

# 安装Nginx以及相关依赖
sudo yum install nginx

# nginx安装的位置
[root@localhost ~]# whereis nginx
nginx: /usr/sbin/nginx /usr/lib64/nginx /etc/nginx /usr/share/nginx /usr/share/man/man8/nginx.8.gz
# /usr/sbin/nginx		nginx启动文件位置
# /etc/nginx					nginx安装路径
# /usr/share/nginx	  nginx配置路径

# 启动nginx
[root@localhost ~]# /usr/sbin/nginx
# 查看nginx是否启动成功,默认开启的是80端口
[root@localhost ~]# netstat -nltp|grep nginx
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      2375/nginx: master  

# 开启80端口
firewall-cmd --zone=public --add-port=80/tcp --permanent
# 重启防火墙
systemctl restart firewalld.service
# 重新加载防火墙
firewall-cmd --reload

# 启动nginx
/usr/sbin/nginx
# 查看版本
/usr/sbin/nginx -v
# 停止nginx服务
/usr/sbin/nginx --s stop
# 重新加载配置
/usr/sbin/nginx -s reload