링크 ux 하 nginx tomcat 클 러 스 터

　                                ，                     。

　　          ，                    ，             、       。            ，                  。 tomcat            。

　　  ，  nginx    pcre   jvm-remote  。

 、      ：

1、nginx-1.1.2.tar.gz，    /       ，   http://nginx.org/en/download.html  。
2、pcre-8.10.tar.gz，      ，   http://sourceforge.net/projects/pcre/  ；
3、nginx-upstream-jvm-route-0.1.tar.gz，    Nginx      ，       Cookie   Session Sticky    ，   http://code.google.com/p/nginx-upstream-jvm-route/downloads/list  ；

 、     

1、     

[root@localhost ~]# tar zxvf pcre-8.10.tar.gz
[root@localhost ~]# tar zxvf nginx-upstream-jvm-route-0.1.tar.gz
[root@localhost ~]# tar nginx-1.1.2.tar.gz
2、  

[root@localhost ~]# cd nginx-1.1.2
[root@localhost ~]# patch -p0 < ${nginx-upstream-jvm-route    }/jvm_route.patch
[root@localhost ~]# ./configure --prefix=/usr/local/nginx --with-pcre=${pcre    } --with-http_stub_status_module --with-http_ssl_module --add-module=${nginx-upstream-jvm-route    }
[root@localhost ~]# make
[root@localhost ~]# make install
 、    

1、  tomcat server.xml，    tomcat          ：
<Engine name="Catalina" defaultHost="localhost" >
     ：

Tomcat01:
<Engine name="Catalina" defaultHost="localhost" jvmRoute="a">
Tomcat02:
<Engine name="Catalina" defaultHost="localhost" jvmRoute="b">
Tomcat03:
<Engine name="Catalina" defaultHost="localhost" jvmRoute="c">
2、  nginx nginx.conf  

#  NGINX        
user  root;
#nginx   ，    cpu     ，       ，       10M  
worker_processes  1;
 
#    
error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;
 
pid        logs/nginx.pid;
 
events {
    #  epoll I/O  
    use epoll;
    #                ，      ulimit -n       
    worker_connections 24;
}
 
 
http {
    #           ，        IP:    srun_id   tomcat     jvmRoute
    upstream backend{
      server2.168.12.128:18080 srun_id=a;
      server2.168.12.128:28080 srun_id=b;
      server2.168.12.128:38080 srun_id=c;
      jvm_route $cookie_JSESSIONID|sessionid reverse;
    }
    include       mime.types;
    #           ，     ，     PHP ，     ，             
    default_type application/octet-stream;
    charset UTF-8;
    server_names_hash_bucket_size8;
    client_header_buffer_sizek;
    large_client_header_buffers 4k;
    client_max_body_sizem;
    limit_rate24k;
    sendfile on;
    tcp_nopush     on;
    keepalive_timeout;
    tcp_nodelay on;
    fastcgi_connect_timeout0;
    fastcgi_send_timeout0;
    fastcgi_read_timeout0;
    fastcgi_buffer_sizek;
    fastcgi_buffers 4k;
    fastcgi_busy_buffers_size8k;
    fastcgi_temp_file_write_size8k;
    gzip on;
    #gzip_min_length 1k;
    gzip_buffers     4k;
    gzip_http_version 1.0;
    gzip_comp_level 2;
    gzip_types       text/plain application/x-javascript text/css application/xml;
    gzip_vary on;
    #limit_zone crawler $binary_remote_addrm;
    server {
        listen      ;
        server_name 2.168.12.128; #             ，        
        index index.html index.htm index.jsp;
        charset UTF-8;
        root /usr/local/tomcats/project/;#              ，        （        ），  web      project   
        #access_log  logs/host.access.log  main;
         
        #             ，yourproject         
        location /yourproject/ {
            proxy_pass http://backend;
            proxy_redirect off;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header Host $http_host;
            index  index.html index.htm index.jsp;
        }
        location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ {
            expiresd;
        }
        location ~ .*\.(js|css)?$ {
            expires 1h;
        }
        location /Nginxstatus{
            stub_status on;
            access_log off;
        }
        log_format access '$remote_addr - $remote_user [$time_local] "$request" '
             '$status $body_bytes_sent "$http_referer" '
             '"$http_user_agent" $http_x_forwarded_for';
 
        error_page 4              /404.html;
 
        error_page  0234  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}
3、  nginx   

[root@localhost ~]# /usr/local/nginx/sbin/nginx -t -c /usr/nginx/conf/nginx.conf
 、    

/usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
/usr/local/tomcats/tomcat-a/bin/startup.sh
/usr/local/tomcats/tomcat-b/bin/startup.sh
/usr/local/tomcats/tomcat-c/bin/startup.sh
    

/usr/local/tomcats/tomcat-a/bin/shutdown.sh
/usr/local/tomcats/tomcat-b/bin/shutdown.sh
/usr/local/tomcats/tomcat-c/bin/shutdown.sh
pkill -9 nginx