一、jdk安装
从上面网页中选择适合的jdk下载到/root/目录下。我选择的是jdk-6u20-linux-i586.bin。
下载完后,修改jdk-6u23-linux-i586.bin的文件属性为可执行,然后执行该程序安装JDK:
      chmod +x jdk-6u20-linux-i586.bin
      
      ./ jdk-6u20-linux-i586.bin
    
  按空格键看完协议,当出现提示“Do you agree to the above license terms?[yes or no] ” 时,输入“yes”。安装完成后,执行以下语句:
      mv jdk1.6.0_23 /usr/local/jdk
    
  编辑profile文件 设置开机文件java开机执行环境文件:
      vi /etc/profile
    
  在文件的末尾增加如下内容:
      JAVA_HOME="/usr/local/jdk"
      
      CLASS_PATH="$JAVA_HOME/lib:$JAVA_HOME/jre/lib"
      
      PATH="$JAVA_HOME/bin:.:$PATH"
      
      CATALINA_HOME="/usr/local/tomcat"
      
      export JAVA_HOME CATALINA_HOME
    
    
  保存并退出vi,执行以下命令使配置生效:
      source /etc/profile
    
  二、tomcat安装
将 apache-tomcat-6.0.35 放到/root/目录中,拷贝到/user/local/目录下,并重命名为tomcat:
      mv apache-tomcat-6.0.23 /usr/local/tomcat
    
  建立网页根目录:
      mkdir /www 
      
      cp -rf /usr/local/tomcat/webapps/* /www/
    
  配置tomcat的server.xml文件:
      vim /usr/local/tomcat/conf/server.xml
    
  查找appBase=”webapps”,修改为appBase=”/www”,其中/www 即为网页的根目录。
修改完成后,启动tomcat,默认监听端口为8080:
      /usr/local/tomcat/bin/startup.sh
    
  停止tomcat可以使用以下命令:
      /usr/local/tomcat/bin/shutdown.sh
    
  注:在执行./startup.sh,或者./shutdown.sh的时候,爆出了Permission denied,
其实很简单,就是在执行tomcat的时候,用户没有权限,而导致无法执行,
用命令chmod 修改一下bin目录下的.sh权限就可以了:
      chmod u+x *.sh
    
  再次执行 /usr/local/tomcat/bin/startup.sh (或/usr/local/tomcat/bin/shutdown.sh)就可以了。
三、nginx与tomcat整合
Nginx与tomcat的整合其实就是只要配置好nginx.conf文件就可以了。
查看并修改nginx.conf文件:
      vim /usr/local/nginx/conf/nginx.conf 
    
  修改后的nginx.conf文件,红色部分为添加的关于tomcat的代码:
      user  www www;
      
      
      worker_processes 1;
      
      
      error_log  /home/wwwlogs/nginx_error.log  crit;
      
      
      pid        /usr/local/nginx/logs/nginx.pid;
      
      
      #Specifies the value for maximum file descriptors that can be opened by this process.
      
      worker_rlimit_nofile 51200;
      
      
      events
      
          {
      
              use epoll;
      
              worker_connections 51200;
      
          }
      
      
      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 50m;
      
      
              sendfile on;
      
              tcp_nopush     on;
      
      
              keepalive_timeout 60;
      
      
              tcp_nodelay on;
      
      
              client_body_buffer_size 512k; 
      
              proxy_connect_timeout 5; 
      
              proxy_read_timeout 60; 
      
              proxy_send_timeout 5; 
      
              proxy_buffer_size 16k; 
      
              proxy_buffers 4 64k; 
      
              proxy_busy_buffers_size 128k; 
      
              proxy_temp_file_write_size 128k; 
      
      
      
              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 256k;
      
      
              gzip on;
      
              gzip_min_length  1k;
      
              gzip_buffers     4 16k;
      
              gzip_http_version 1.0;
      
              gzip_comp_level 2;
      
              gzip_types       text/plain application/x-javascript text/css application/xml;
      
              gzip_vary on;
      
      
              upstream tomcat_server { 
      
                  server 127.0.0.1:8080; 
      
              } 
      
      
      
              #limit_zone  crawler  $binary_remote_addr  10m;
      
      
      server
      
          {
      
              listen       80;
      
              server_name www.test.com;
      
              index index.html index.htm index.jsp index.do default.jsp default.do index.php;
      
              root  /home/wwwroot;
      
      
              if (-d $request_filename) 
      
              { 
      
                  rewrite ^/(.*)([^/])$http://$host/$1$2/ permanent; 
      
              } 
      
              location ~ \.(jsp|jspx|do|wsdl)?$ { 
      
                  proxy_set_header Host $host; 
      
                  proxy_set_header X-Forwarded-For $remote_addr; 
      
                  proxy_pass http://tomcat_server; 
      
              } 
      
      
      
              location ~ .*\.(php|php5)?$
      
                  {
      
                      fastcgi_pass  unix:/tmp/php-cgi.sock;
      
                      fastcgi_index index.php;
      
                      include fcgi.conf;
      
                  }
      
      
              location /status {
      
                  stub_status on;
      
                  access_log   off;
      
              }
      
      
              location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
      
                  {
      
                      expires      30d;
      
                  }
      
      
              location ~ .*\.(js|css)?$
      
                  {
      
                      expires      12h;
      
                  }
      
      
              log_format  access  '$remote_addr - $remote_user [$time_local] "$request" '
      
                   '$status $body_bytes_sent "$http_referer" '
      
                   '"$http_user_agent" $http_x_forwarded_for';
      
              access_log  /home/wwwlogs/access.log  access;
      
          }
      
      include vhost/*.conf;
      
      }
    
    
  在配置文件中,静态HTML网页、图片、js、css、Flash等使用Nginx来处理,以便得到更快的速度,文件扩展名为.JSP、.do、wsdl的请求,由Nginx反向代理Tomcat HTTP服务器来处理。
修改/usr/local/nginx/conf/nginx.conf配置文件后,请执行以下命令检查配置文件是否正确:
      /usr/local/nginx/sbin/nginx -t
    
  
    如果屏幕显示以下两行信息,说明配置文件正确:
    
       
    
  
      the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok 
      
      the configuration file /usr/local/nginx/conf/nginx.conf was tested successfully
    
  重新启动nginx:
      /usr/local/nginx/sbin/nginx -s reload
    
  
    
      nginx启动后,可以访问以下URL中的jsp实例程序,检查jsp程序能否运行。
      
  
      http://localhost/examples/jsp/
      
      注意:nginx与tomcat的工作原理是由nginx代理tomcat输出网页,因此如果开启了防火墙,防火墙不用打开8080端口,也一样可以访问jsp页面。
    
本文内容参考如下网址:
http://www.cnblogs.com/huangjingzhou/articles/2153405.html
http://blog.163.com/leijie131421@126/blog/static/424111452011228103243106/
http://blog.slogra.com/?post=28
http://hi.baidu.com/wptad/blog/item/d3d33b019b0741147bec2cea.html


 
         
					 
					