windows 下设置nginx负载均衡

时间：2024-06-06 16:36:38
#user  nobody;

worker_processes  ;

#error_log  logs/error.log;

#error_log  logs/error.log  notice;

#error_log  logs/error.log  info;

#pid        logs/nginx.pid;

events {

    worker_connections  ;

}

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;

    #tcp_nopush     on;

    #keepalive_timeout  ;

    keepalive_timeout  ;

    #gzip  on;

 upstream mysvr {

      #weigth参数表示权值，权值越高被分配到的几率越大

      #.down 表示单前的server暂时不参与负载

      #.weight 默认为1.weight越大，负载的权重就越大。

      #.backup： 其它所有的非backup机器down或者忙的时候，请求backup机器。所以这台机器压力会最轻。

      #server 192.168.1.116  down;

      #server 192.168.1.116  backup;

      server 192.168.1.128:  weight=;

      server 192.168.1.194:  weight=;

    }

    server {

        listen       ;　　　　　　　　#这里是外网公布的访问的端口

        server_name  122.122.122.122; #这里是外网公布的访问的公网ip 、或是域名

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {

        proxy_pass  http://mysvr; 　　#跟载均衡服务器的upstream对应   

        proxy_connect_timeout  5s;　　#这里代表其中一台服务器宕机之后把访问转向另外一台服务器

        proxy_set_header Host $host;

        proxy_set_header X-Real-IP $remote_addr;

        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

             #禁用缓存

        proxy_buffering off;

        }

        #error_page                /.html;

        # redirect server error pages to the static page /50x.html

        #

        error_page        /50x.html;

        location = /50x.html {

            root   html;

        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:

        #

        #location ~ \.php$ {

        #    proxy_pass   http://127.0.0.1;

        #}

        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:

        #

        #location ~ \.php$ {

        #    root           html;

        #    fastcgi_pass   127.0.0.1:;

        #    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       ;

    #    listen       somename:;

    #    server_name  somename  alias  another.alias;

    #    location / {

    #        root   html;

    #        index  index.html index.htm;

    #    }

    #}

    # HTTPS server

    #

    #server {

    #    listen        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;

    #    }

    #}

}

nginx相关命令：

1)         启动Nginx：start nginx

2)         停止Nginx：nginx -s stop

3)         修改配置后重启：nginx -s reload

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