Ubantu下实现Tomcat+memcached+nginx多实例部署

 #user  nobody;
 #启动进程，通常设置成和CPU的数量相等
 worker_processes  1;
 #全局错误日志及PID文件
 error_log  /var/log/nginx/error.log;
 pid /var/run/nginx.pid; 
 #工作模式及连接数上限
 events {
     use epoll; #epoll是多路复用IO(I/O Multiplexing)中的一种方式可能提高nginx性能
     worker_connections  1024;#单个后台worker process进程的最大的并发连接数
 } 
 #设计http服务器,利用它的反向代理功能提供负载均衡支持
 http {
     #设定minme类型，类型由mime.type文件定义
     include       mime.types;
     default_type  application/octet-stream; 
     log_format main '$remote_addr - $remote_user [$time_local] '
  '"$request" $status $bytes_sent '
  '"$http_referer" "$http_user_agent" '
  '"$gzip_ratio"';
  log_format download '$remote_addr - $remote_user [$time_local] '
  '"$request" $status $bytes_sent '
  '"$http_referer" "$http_user_agent" '
  '"$http_range" "$sent_http_content_range"';
  log_format post '$remote_addr - $remote_user [$time_local] '
         '"$request" $status $bytes_sent '
         '"$http_referer" "$http_user_agent" $content_type $http_accept_encoding'
         '"$gzip_ratio" $request_body';
     #设计日志格式
     access_log /var/log/nginx/access.log;
  error_log /var/log/nginx/error.log;
     #sendfile 指令指定nginx是否调用sendfile函数(zero copy方式)输出文件
  #必须调为on,如果用来下载等应用磁盘IO重负载应用,可设置为off,以平衡磁盘与网络I/O处理速度，降低系统的uptime.
     sendfile        on;
     #tcp_nopush     on;
     #连接超时时间
     #keepalive_timeout  0;
     keepalive_timeout  65;
     #设定请求缓冲
     client_header_buffer_size 32k;
  large_client_header_buffers 4 32k;
  #开永嘉gzip压缩
  gzip on;
  gzip_min_length 1100;
  gzip_buffers 4 8k;
  gzip_types text/plain text/css application/x-javascript application/json; 
  output_buffers 1 32k;
  postpone_output 1460;
  #设定负载均衡的服务器列表,backup代表备份服务器，只有当所有节点都没有返回时，才启用http://hillside.iteye.com/blog/703281
     upstream zxSrv{
   server 127.0.0.1:8080;
   server 127.0.0.1:8288;
  }
     server {
      #侦听80端口
         listen       80;
   #侦听域名
         server_name  www.ruijinzhuangxiu.com;
         #设置编码
         charset utf-8;
         #设置本虚拟机的访问日志
         access_log  /var/log/nginx/8088.log  main;
         #设置转发机置
         location / {
           proxy_pass http://zxSrv;
         } 
         #error_page  404              /404.html; 
         # redirect server error pages to the static page /50x.html
         # 设置错误页面
         error_page   500 502 503 504  /50x.html;
         location = /50x.html {
             root   html;
         } 
         # proxy the PHP scripts to Apache listening on 127.0.0.1:80
         #
         #location ~ \.php$ {
         #    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;
     #    }
     #} 
 } 

   <Manager className="de.javakaffee.web.msm.MemcachedBackupSessionManager"    
     memcachedNodes="n1:localhost:11211"    
     requestUriIgnorePattern=".*/.(png|gif|jpg|css|js)$"    
     sessionBackupAsync="false"    
     sessionBackupTimeout="100"    
 transcoderFactoryClass="de.javakaffee.web.msm.serializer.javolution.JavolutionTranscoderFactory"    
     copyCollectionsForSerialization="false" />