Nginx+Tomcat搭建高性能负载均衡集群-Windows本地测试版

  1 #user  nobody;
  2 worker_processes  1;#工作进程的个数，一般与计算机的cpu核数一致
  3 
  4 #error_log  logs/error.log;
  5 #error_log  logs/error.log  notice;
  6 #error_log  logs/error.log  info;
  7 
  8 #pid        logs/nginx.pid;
  9 
 10 
 11 events {
 12     worker_connections  1024;#单个进程最大连接数（最大连接数=连接数*进程数）
 13 }
 14 
 15 
 16 http {
 17     include       mime.types;#文件扩展名与文件类型映射表
 18     default_type  application/octet-stream;#默认文件类型
 19 
 20     #log_format  main  ‘$remote_addr - $remote_user [$time_local] "$request" ‘
 21     #                  ‘$status $body_bytes_sent "$http_referer" ‘
 22     #                  ‘"$http_user_agent" "$http_x_forwarded_for"‘;
 23 
 24     #access_log  logs/access.log  main;
 25 
 26     sendfile        on;#开启高效文件传输模式，sendfile指令指定nginx是否调用sendfile函数来输出文件，
 27                #对于普通应用设为 on，如果用来进行下载等应用磁盘IO重负载应用，可设置为off，
 28                #以平衡磁盘与网络I/O处理速度，降低系统的负载。注意：如果图片显示不正常把这个改成off。
 29     #tcp_nopush     on;
 30 
 31     #keepalive_timeout  0;
 32     keepalive_timeout  65;#长连接超时时间，单位是秒
 33 
 34     #gzip  on;#启用Gizp压缩
 35 
 36     #服务器的集群  
 37     upstream  netitcast.com {  #服务器集群名字   
 38         server    127.0.0.1:8080  weight=1;#服务器配置   weight是权重的意思，权重越大，分配的概率越大。  
 39         server    127.0.0.1:8081  weight=2;  
 40     } 
 41 
 42     #当前的Nginx的配置
 43     server {
 44         listen       80;#监听80端口，可以改成其他端口
 45         server_name  localhost;#当前服务的域名
 46 
 47         #charset koi8-r;
 48 
 49         #access_log  logs/host.access.log  main;
 50 
 51         location / {
 52             root   html;
 53             index  index.html index.htm;
 54         proxy_pass http://netitcast.com;  
 55             proxy_redirect default;
 56         }
 57 
 58         #error_page  404              /404.html;
 59 
 60         # redirect server error pages to the static page /50x.html
 61         #
 62         error_page   500 502 503 504  /50x.html;
 63         location = /50x.html {
 64             root   html;
 65         }
 66 
 67         # proxy the PHP scripts to Apache listening on 127.0.0.1:80
 68         #
 69         #location ~ \.php$ {
 70         #    proxy_pass   http://127.0.0.1;
 71         #}
 72 
 73         # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
 74         #
 75         #location ~ \.php$ {
 76         #    root           html;
 77         #    fastcgi_pass   127.0.0.1:9000;
 78         #    fastcgi_index  index.php;
 79         #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
 80         #    include        fastcgi_params;
 81         #}
 82 
 83         # deny access to .htaccess files, if Apache‘s document root
 84         # concurs with nginx‘s one
 85         #
 86         #location ~ /\.ht {
 87         #    deny  all;
 88         #}
 89     }
 90 
 91 
 92     # another virtual host using mix of IP-, name-, and port-based configuration
 93     #
 94     #server {
 95     #    listen       8000;
 96     #    listen       somename:8080;
 97     #    server_name  somename  alias  another.alias;
 98 
 99     #    location / {
100     #        root   html;
101     #        index  index.html index.htm;
102     #    }
103     #}
104 
105 
106     # HTTPS server
107     #
108     #server {
109     #    listen       443 ssl;
110     #    server_name  localhost;
111 
112     #    ssl_certificate      cert.pem;
113     #    ssl_certificate_key  cert.key;
114 
115     #    ssl_session_cache    shared:SSL:1m;
116     #    ssl_session_timeout  5m;
117 
118     #    ssl_ciphers  HIGH:!aNULL:!MD5;
119     #    ssl_prefer_server_ciphers  on;
120 
121     #    location / {
122     #        root   html;
123     #        index  index.html index.htm;
124     #    }
125     #}
126 
127 }