一、查看CentOS的版本
cat /etc/redhat-release
二、添加资源库
在 CentOS 系统上安装 Nginx ,得先去添加一个资源库:
vim /etc/yum.repos.d/nginx.repo [nginx] name=nginx repo baseurl=http://nginx.org/packages/centos/$releasever/$basearch/ gpgcheck=0 enabled=1
三、安装nginx
yum -y install nginx

四、测试nginx配置文件是否正确
nginx -t
打印如下:
nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/nginx.conf test is successful
五、CentOS7.0+ nginx实现停止、启动、重启
systemctl stop nginx.service systemctl start nginx.service systemctl restart nginx.service systemctl status nginx.service
开机自启:
systemctl enable nginx.service
取消开机自启:
systemctl disable nginx.service
六、nginx.conf配置示例
我的配置:
user nginx;
worker_processes 4;
error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;
events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
default_type application/octet-stream;
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log /var/log/nginx/access.log main;
sendfile on;
#tcp_nopush on;
keepalive_timeout 65;
#gzip on;
include /etc/nginx/conf.d/*.conf;
#设定负载均衡的服务器列表
upstream pay_server {
ip_hash;
server 10.74.248.01:8088 max_fails=2 fail_timeout=2;
server 10.74.248.02:8088 max_fails=2 fail_timeout=2;
}
upstream print_server {
ip_hash;
server 10.74.248.03:2001 max_fails=2 fail_timeout=2;
server 10.74.248.04:2001 max_fails=2 fail_timeout=2;
}
upstream accss_door_server {
ip_hash;
server 10.74.248.05:2002 max_fails=2 fail_timeout=2;
server 10.74.248.06:2002 max_fails=2 fail_timeout=2;
}
server {
listen 80;
server_name wab.kupu.ccoop.com.cn;
location /invengo {
proxy_pass http://pay_server;
index index.jsp index.html index.htm;
}
location /invengo/epc {
proxy_pass http://print_server;
index index.jsp index.html index.htm;
}
location /invengo/print {
proxy_pass http://print_server;
index index.jsp index.html index.htm;
}
location /checkout {
proxy_pass http://accss_door_server;
index index.jsp index.html index.htm;
}
location /asset {
proxy_pass http://accss_door_server;
index index.jsp index.html index.htm;
}
}








