N年前Nginx 负载均衡在金山逍遥网中的应用

来源：互联网发布：买哪个星空软件编辑：程序博客网时间：2024/04/24 09:16
在金山逍遥网中，前端负载均衡服务器采用的是Nginx，两台Nginx服务器为一组，承担多种类型的负载均衡服务，两台负载均衡服务器均处于活动状态，各自绑定一个公网虚拟IP，作为负载均衡服务器，当其中一个发生故障时，另一台接管发生故障服务器的虚拟IP。配置nginx.conf代码如下
代码：

user www www;work_processes 8;error_log /data1/logs/nginx_error.log crit;pid /usr/local/webserver/nginx/nginx.pid;#specifies the value for maximum file descriptors that can be opened by this process worker_rlimit_nofile 51200events{    use epoll;    worker_connections 51200;}http{     include    mine.types;     default_type  application/octet-strem;     #charset utf-8     server_names_hash_bucket_size 128k;     client_header_buffer_size  32k;     large_client_header_buffers 4 32k;     sendfile on;     #tcp_nopush on;     keepalive_timeout 30;     tcp_nodelay on;     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 on;     gzip_min_length 1k;     gzip_buffers  4 16k;     gzip_http_version 1.1     gzip_comp_level 2;     gzip_types  text/plain  application/x-javascript  text/css  application/xml;     gzip_vary on;    limit_zone anti_attack $binary_remote_addr 10m;    #允许客户端请求的最大单文件字节数    client_max_body_size 300m;    #缓冲区代理缓冲用户端的最大字节数 可以理解为现存到本地再传给用户    client_body_size 128k;    #跟后端服务器连接的超时时间_发起握手等候响应超时时间    proxy_connect_time 600;    #连接成功后_等待后端服务器响应时间_其实已经进入后端的派对等候处理    proxy_read_timeout  600;    #后端回传时间_规定时间内传完所有数据    proxy_send_timeout  600;    #代理请求缓存区，保存用户的头信息以供Nginx进行规则处理    proxy_buffer_size  16k;    proxy_buffers   4  32k;    proxy_busy_buffers_size  64k;    proxy_temp_file_write_size 64k;    #缓存    proxy_temp_path /data2/proxy_temp_path;    proxy_cache_path  /data2/proxy_cache_path levels=1:2 keys_zone=cache_one:200m inactive=1d max_size=5;    upstream myserver_pool{        server xx.xx.xx.1:80 weight=1 max_fails=2 fail_timeout=30s;        server xx.xx.xx.2:80 weight=1 max_fails=2 fail_timeout=30s;        server xx.xx.xx.3:80 weight=1 max_fails=2 fail_timeout=30s;    }    upstream php_server_pool{        server xx.xx.xx.4:80 weight=1 max_fails=2 fail_timeout=30s;        server xx.xx.xx.5:80 weight=1 max_fails=2 fail_timeout=30s;        server xx.xx.xx.6:80 weight=1 max_fails=2 fail_timeout=30s;        server xx.xx.xx.7:80 weight=1 max_fails=2 fail_timeout=30s;        server xx.xx.xx.8:80 weight=1 max_fails=2 fail_timeout=30s;    }    upstream bbs_server_pool{        ip=hash;        server xx.xx.xx.9:80 max_fails=2 fail_timeout=30s;        server xx.xx.xx.10:80 max_fails=2 fail_timeout=30s;        server xx.xx.xx.11:80 max_fails=2 fail_timeout=30s;        server xx.xx.xx.12:80 max_fails=2 fail_timeout=30s;    }    upstream cms_server_pool{        server xx.xx.xx.13:80 weight=1 max_fails=2 fail_timeout=30s;        server xx.xx.xx.14:80 weight=1 max_fails=2 fail_timeout=30s;    }    upstream pic_server_pool{        server xx.xx.xx.15:80 weight=1 max_fails=2 fail_timeout=30s;        server xx.xx.xx.16:80 weight=1 max_fails=2 fail_timeout=30s;    }    upstream xoyohimsg_server_pool{        server xx.xx.xx.17:3245;        server xx.xx.xx.18:3245 down;    }    #xoyo.com域名调转到www.xoyo.com    server    {        listen 80;        server_name xiyo.com;        rewrite ^/(.*) http:xoyo.com/ permanent;        acces_log /data1/logs/xoyo.com_access.log;    }    #用户中心HTTP/SSL加密浏览    server    {        listen 443;        server_name my.xoyo.com        ssl on;        ssl_cretificate  my.xoyo.com.crt;        ssl_cretificate_key my.xoyo.com.key;    location /    {        proxy_pass http://php_server_pool;        proxy_set_header Host my.xoyo.com;        proxy_set_header X-Forward-For $remote_addr;    }    access_log /data1/logs/my.xoyo.com_access.log;    }    #图片服务器，不同的路径访问后端不同的服务器    server    {        listen 80;        server_name pic.xoyo.com;        location /cms/        {        proxy_pass http://cms_server_pool;        proxy_set_header Host pic.xoyo.com;        proxy_set_header X-Forward-For $remote_addr;        }        access_log /data1/logs/pic.xoyo.com_access.log;    }    #音频电台文件下载，进行简单防盗链    #limit_zone media %binary_remote_addr 10m;    server    {        listen 80;        server_name media.xoyo.com;        location /        {        proxy_pass http://cms_server_pool;        proxy_set_header Host $host;        proxy_set_header X-Forward-For $remote_addr;        valid_reference nine blocked www.xoyo.com *.xoyo.com  www.kingsoft.com  *.kingsoft.com  www.kingsoft.cn  *.kingsoft.cn;        if ($invalid_referers){            rewrite ^/ http://www.xoyo.com;        }        }        access_log /data1/logs/media.xoyo.com_access.log;    }    #“逍遥有聊”WebIM产品的负载均衡，反向代理两种HTTP服务器    server    {        listen  80;        server_name hi.xoyo.com;    #反向代理一款定制开发的高性能消息队列HTTP服务器    location /recmessage.xoyo    {        proxy_pass http://xoyohimsg_server_pool;        proxy_set_header Host $host;    }    location /    {        proxy_pass http://php_server_pool;        proxy_set_header Host $host;        proxy_set_header X-Forward-For $remote_addr;    }    access_log /data1/logs/hi.xoyo.com_access.log;    #论坛负载均衡并对图片、Flash、JavaScript、CSS、静态HTML进行Web缓存    server {    listen   80;    server_name bbs.xoyo.com *.bbs.xoyo.com bbs.xoyo.kingsoft.com;    location /    {        proxy_pass http://bbs_server_pool;        proxy_set_header Host $host;        proxy_set_header X-Forward-For $remote_addr;    }    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|js|css|html|shtml)$    {        proxy_cache  cache_one;        proxy_cache_valid  200 10m;        proxy_cache_valid  304 1m;        proxy_cache_valid  301 302 ih;        proxy_cache_valid  any 1m;        proxy_cache_key $host$uri$is_args$args;        proxy_set_header  Host  $host;        proxy_set_header X-Forward-For $remote_addr;        proxy_pass http://bbs_server_pool;    }    log_format bbs '$remote_addr $host  $remote_user [$time_local] "$request"'    '"$status" $body_bytes_sent "$http_referer"'    '"$http_user_agent"   "$http_x_forwarded_for"';access_log /data1/logs/bbs.xoyo.com_access.log bbs;}    #论坛附件反向代理，限制下载速度为256k/秒    server{        listen 80;        server_name  att03.bbs.xoyo.com  att02.bbs.xoyo.com  att01.bbs.xoyo.com;    location /{        #限制下载速度为256k/s        limit_rate 256k;        proxy_pass http://xx.xx.xx.19;        proxy_set_header Host $host;        proxy_set_header X-Forward-For $remote_addr;    }    access_log off;}#逍遥江湖SNS社区，管理后台定位到一台服务器上，并对图片,flash,javascript,CSS进行web缓存    server    {        listen  80;        server_name  hu.xoyo.com  *.hu.xoyo.com;        location /        {        proxy_pass http://php_server_pool;        proxy_set_header Host $host;        proxy_set_header X-Forward-For $remote_addr;        }    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|js|css)$    {        proxy_cache  cache_one;        proxy_cache_valid  200 10m;        proxy_cache_valid  304 1m;        proxy_cache_valid  301 302 ih;        proxy_cache_valid  any 1m;        proxy_cache_key $host$uri$is_args$args;        proxy_set_header  Host  $host;        proxy_set_header X-Forward-For $remote_addr;        proxy_pass http://php_server_pool;    }    location ~ ^/admincp.php    {        proxy_set_header  Host  $host;        proxy_set_header X-Forward-For $remote_addr;        proxy_pass http://xx.xx.xx.4;    }    access_log /data1/logs/hu.xoyo.com_accsee.log;    }}
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