linux___nginx(centos)
1.
yum install -y gcc patch libffi-devel python-devel zlib-devel bzip2-devel openssl openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
2.下载源码安装包
cd /opt
wget -c https://nginx.org/download/nginx-1.9.6.tar.gz
3.解压
tar -zxvf nginx-1.12.0.tar.gz #解压在/opt目录下
4.
cd /opt/nginx-1.12.0
./configure --prefix=/opt/nginx196 --with-http_ssl_module --with-http_stub_status_module
5.编译安装
make && make install
6.启动nginx
cd /opt/nginx112/sbin ./nginx #启动
/opt/nginx196/sbin/nginx ##启动nginx
#启动了,然后在浏览器输入 192.168.11.73就能访问到 welcome to nginx页面, ./nginx -s stop #关闭 ./nginx -s reload # 平滑重启 ,修改了nginx.conf之后,可以不重启服务,加载新的配置
7.nginx配置文件所在位置
Nginx主配置文件/etc/nginx/nginx.conf是一个纯文本类型的文件,整个配置文件是以区块的形式组织的。一般,每个区块以一对大括号{}来表示开始与结束。
8.nginx配置相关文档
worker_processes 5; #error_log logs/error.log; events { worker_connections 1024; } http { include 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 logs/access.log main; sendfile on; keepalive_timeout 65; #gzip on; server { listen 80; server_name www.qishi5douyu.com; location / { root /opt/web_server/douyu; index index.html index.htm; } #error_page 404 /404.html; error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } } server { listen 80; server_name www.qishi5huya.com; location /{ root /opt/web_server/huya; index index.html; } } server { listen 80; server_name www.qishi5zhanqi.com; location /{ root /opt/web_server/zhanqi; index index.html; } } }
9.为了配合第8步的使用,需要创建一些文件
cd /opt rm -rf web_server mkdir -p web_server/huya mkdir -p web_server/douyu mkdir -p web_server/zhanqi touch web_server/huya/index.html touch web_server/huya/index.html touch web_server/huya/index.html 分别打开这三个index.html文件 vim index.html 分别添加三个直播网站的源代码内容 然后保存退出
10.修改host(window下)
c:\\windows\system32\drivers\etc\hosts 192.168.1.197 www.qishi5douyu.com 192.168.1.197 www.qishi5huya.com 192.168.1.197 www.qishi5zhanqi.com #然后再重启 /opt/nginx196/sbin/nginx -s reload
11.nginx实现负载均衡
# 在http代码块里面,添加配置 upstream qishi_upstream { server 192.168.12.200; server 192.168.12.253; } 在location代码块内,添加 location / { proxy_pass http://qishi_upstream; }
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