nginx负载发向代理配置文件参考

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本文介绍了一种Nginx负载均衡配置方案，通过配置upstream实现服务器集群间的请求分发，并设置了健康检查机制。此外，还展示了如何通过rewrite进行域名跳转及使用proxy_pass进行反向代理。

nginx负载发向代理配置文件参考

来自server+iis linux可做参考：

#user  nobody;
worker_processes  8;

#worker_cpu_affinity 00000001 00000010 00000100 00001000 00010000 00100000 01000000 10000000;

worker_rlimit_nofile 102400;
#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    use epoll;
    worker_connections  102400;
}


http {
    include       mime.types;
    default_type  application/octet-stream;
    #proxy_cache_path d:\imgdata\cache levels=1:2 keys_zone=imgcache:100m inactive=1d max_size=10g;
    #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;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;
    client_header_buffer_size 8k;
    client_max_body_size 24m;

    gzip  on;

    upstream www.yunxindai.com{

    #server ip1:8080 weight=1 max_fails=2 fail_timeout=30s;
    server ip2:80 weight=3 max_fails=2 fail_timeout=30s;
    #server ip3:80 weight=3 max_fails=2 fail_timeout=30s;
    server ip4:80 weight=3 max_fails=2 fail_timeout=30s;
    server ip5:80 backup;
    #server ip6:80 weight=3 max_fails=2 fail_timeout=30s;
    ip_hash;
    }

    #domain tiaozhuan 
    server {
        listen       80;
        server_name  www.xx.net;
        server_name  www.xx.cn;
        server_name  xx.com;
        #server_name  www.xx.com.cn;
        rewrite
         ^/(.*) http://www.yunxindai.com/$1 permanent;
    }
    


    server {
        listen       80;
        server_name  ip1;
        server_name  www.xx.com;
        #server_name  www.xx.cn;
        server_name  www.xx.com.cn;
        #server_name  www.xx.net;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

       

        location / {
            proxy_next_upstream http_502 http_504 error timeout invalid_header;
            proxy_pass http://www.yunxindai.com;
            #proxy_redirect default;
            proxy_redirect off;
            proxy_set_header x-real-ip $remote_addr;
            proxy_set_header remote-host $remote_addr;
            proxy_set_header x-forwarded-for $proxy_add_x_forwarded_for;
        }
 

        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   404 500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
        #
        #location ~ \.php$ {
        #    proxy_pass   http://127.0.0.1;
        #}

        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        #
        #location ~ \.php$ {
        #    root           html;
        #    fastcgi_pass   127.0.0.1:9000;
        #    fastcgi_index  index.php;
        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        #    include        fastcgi_params;
        #}

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        #    deny  all;
        #}
    }

   

    # another virtual host using mix of IP-, name-, and port-based configuration
    #
    #server {
    #    listen       8000;
    #    listen       somename:8080;
    #    server_name  somename  alias  another.alias;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}


    # HTTPS server
    #
    #server {
    #    listen       443 ssl;
    #    server_name  localhost;

    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

    #    ssl_session_cache    shared:SSL:1m;
    #    ssl_session_timeout  5m;

    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers  on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}

}

本人配置如下：

user  nginx;
worker_processes  8;
worker_rlimit_nofile 51200;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    use epoll;
    worker_connections  51200;
}

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 myServer {
      #weigth参数表示权值，权值越高被分配到的几率越大
      #本机上的apache开8080端口
      server ip1:8080 weight=4 max_fails=2 fail_timeout=25s;
      server ip2:80 weight=6 max_fails=2 fail_timeout=25s;
      ip_hash;
    }

    server {
      listen 80;
      server_name  域名;  #可加多个域名 
      server_name  ip1;
      location / {     
      proxy_pass http://myServer;
      proxy_redirect  off;
      proxy_set_header X-Real-IP $remote_addr;  #应用服务器上显示正式客户端ip 

      }
    }
}

posted @ 2015-11-20 13:17 wuling129 阅读(...) 评论(...) 编辑收藏