win7+nginx均衡负载配置

2015/04/29 18:12
阅读数 25

#使用的用户和组,window下不指定 #user nobody;

#指定工作衍生进程数(一般等于CPU总和数或总和数的两倍,例如两个四核CPU,则总和数为8) worker_processes 4; #指定错误日志文件存放路径,错误日志级别可选项为【debug|info|notice|warn|error|crit】

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

#指定pid存放路径 #pid logs/nginx.pid;

#工作模式及连接数上限 events { #使用网络I/O模型,Linux系统推荐使用epoll模型,FreeBSD系统推荐使用kqueue;window下不指定 worker_connections 100; }

#设定http服务器,利用他的反向代理功能提供负载均衡支持 http { #设定mime类型 include mime.types; default_type application/octet-stream;

#设定日志格式
log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                  '$status $body_bytes_sent "$http_referer" '
                  '"$http_user_agent" "$http_x_forwarded_for"';

client_header_buffer_size 1k;
large_client_header_buffers 4 4k;
access_log  logs/access.log  main;

#设定access log
client_header_timeout 3m;
client_body_timeout 3m;
send_timeout 3m;
sendfile        on;
tcp_nopush     on;
tcp_nodelay on;

#keepalive_timeout  0;
keepalive_timeout  65;

#开启gzip模块
gzip  on;
gzip_min_length 1100;
gzip_buffers 4 8k;
gzip_types text/plain application/x-javascript text/css application/xml;
output_buffers 1 32k; 
postpone_output 1460;
server_names_hash_bucket_size 128; 
client_max_body_size 8m;
fastcgi_connect_timeout 300; 
fastcgi_send_timeout 300; 
fastcgi_read_timeout 300; 
fastcgi_buffer_size 64k; 
fastcgi_buffers 4 64k; 
fastcgi_busy_buffers_size 128k; 
fastcgi_temp_file_write_size 128k; 
gzip_http_version 1.1; 
gzip_comp_level 2; 
gzip_vary on;

#设定负载均衡的服务器列表
upstream localhost {  
    #设定负载均衡的服务器列表
    ip_hash;
    #同一机器在多网情况下,路由切换,ip可能不同 #weigth参数表示权值,权值越高被分配到的几率越大
server 127.0.0.1:8080 weight=1 max_fails=2 fail_timeout=600s;  
    server 127.0.0.1:9090 weight=5 max_fails=2 fail_timeout=600s;
}

#设定虚拟主机
server {
    listen       80;
    server_name  localhost;

    charset UTF-8;
    
#设定本虚拟主机的访问日志
    access_log  logs/host.access.log  main;

    #对 "/" 启用负载均衡
    location / {
    root   \\127.0.0.1\D:\Tomcat1\webapps;
        index  index.html index.htm index.aspx;
        proxy_redirect off;
        #保留用户真实信息
        proxy_set_header Host $host; 
        proxy_set_header X-Real-IP $remote_addr; 
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        #允许客户端请求的最大单个文件字节数
        client_max_body_size 10m; 
        #缓冲区代理缓冲用户端请求的最大字节数,可以理解为先保存到本地再传给用户
        client_body_buffer_size 128k;
        #跟后端服务器连接超时时间 发起握手等候响应超时时间
        proxy_connect_timeout 12;
        #连接成功后 等待后端服务器响应时间 其实已进入后端的排队之中等候处理
        proxy_read_timeout 90;
        #代理请求缓存区 这个缓存区间会保存用户的头信息一共Nginx进行规则处理 一般只要能保存下头信息即可
        proxy_send_timeout 90;
        #同上 告诉Nginx保存单个用的几个Buffer最大用多大空间
        proxy_buffer_size 4k;
        proxy_buffers 4 32k;
        #如果系统很忙的时候可以申请国内各大的proxy_buffers 官方推荐 *2
        proxy_busy_buffers_size 64k;
        #proxy 缓存临时文件的大小
        proxy_temp_file_write_size 64k; 
        proxy_next_upstream error timeout invalid_header http_500 http_503 http_404; 
        proxy_max_temp_file_size 128m;
        proxy_pass http://localhost;
    }

    #error_page  404              /404.html;

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

}

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