配置nginx.conf实现负载均衡

编辑/usr/local/nginx/conf/nginx.conf

http   {            include       mime.types;            default_type  application/octet-stream;                 server_names_hash_bucket_size 128;            client_header_buffer_size 32k;            large_client_header_buffers 4 32k;            client_max_body_size 8m;            sendfile on;            keepalive_timeout 60;            gzip on;  #负载均衡 upstream tomcat_proxy{           server localhost:8080 max_fails=3 weight=1 fail_timeout=60s;           server localhost:9080 max_fails=3 weight=1 fail_timeout=60s;         } server   {          listen       80;          server_name  www.abc.com;                     index index.jsp index.php index.do index.jsp;          access_log  logs/www.abc.com_access_nginx.log;          error_log logs/www.abc.com_error.log;          root  /var/www/nginx;    #nginx默认根目录     location ~ \.(php|php5)$ {        #支持php             fastcgi_pass  unix:/var/run/php-fpm.sock;    #php-fpm.sock模块             fastcgi_index index.php;             fastcgi_param SCRIPT_FILENAME $document_root/$fastcgi_script_name;             include fastcgi_params;             include fastcgi.conf;             }     location ~ \.(jsp|do)$ {        #jsp,do等页面交由tomcat处理             proxy_pass tomcat_proxy;             proxy_set_header HOST $host;             proxy_set_header X-Real-IP $remote_addr;             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;             }     location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ {             expires      30d;             } }