lanxi256 发表于 2018-12-4 12:02:38

nginx+tomcat+memcached的session共享

  Memcached安装
  下载memcached所需关联包libevent
  wget http://www.monkey.org/~provos/libevent-1.2.tar.gz
  安装:
  tar fvxz libevent-1.2.tar.gz
  cd libevent-1.2
  ./configure –prefix=/usr
  make
  make install
  测试libevent是否安装成功
  ls –al /usr/lib |grep libevent
  

  安装memcached
  wget http://www.danga.com/memcached/dist/memcached-1.2.0.tar.gz
  tar fvxz memcached-1.2.0.tar.gz
  cd memcached-1.2.0
  ./configure –prefix=/usr
  make
  make install
  测试是否安装成功
  ls –al /usr/local/bin/mem*
  

  启动memcached
  /usr/local/bin/memcached –d –m 10 –c 256 –uroot
  连接memcached
  telnet IP地址 11211 (memcached默认端口)
  stats查看
  

  JDK 1.7.0_25安装
  Mkdir/usr/java/
  Tar fvxz jdk-7u25-linux-x64.tar.gz–C /usr/java
  Vim/root/.bash_profile
  ll/usr/java看jdk版本
  将其它注释
  添加三条变量
  vim/root/.bash_profile
  exportJAVA_HOME=/usr/java/jdk1.7.0版本对应
  exportPATH=$PATH:$JAVA_HOME/bin
  exportCLASSPATH=$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar
  exit
  java –version
  Tomcat 7.0.42安装
  Tar fvxz apache-tomcat-7.0.42.tar.gz–C /usr/local
  Cd/usr/local
  Mv apache-tomcat-7.0.42tomcat
  

  Nginx 1.5.1安装
  yum –yinstall gcc*
  yum –yinstall make*
  解压 tar fvxz nginx-1.5.1.tar.gz
  ./configure–prefix=/usr/local/nginx
  Yum –yinstall pcre-devel
  Yum –yinstall zlib-devel
  ./configure–prefix=/usr/local/nginx
  Make makeinstall
  /usr/local/nginx/sbin/nginx
  Lsof –i:80
  

  

  

  配置Nginx
  添加参数:
  tcp_nodelay on;
  

     client_body_buffer_size512k;
     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;
  

      gzipon;
     gzip_min_length1k;
     gzip_buffers   4 16k;
     gzip_http_version 1.1;
     gzip_comp_level 2;
     gzip_types       text/plainapplication/x-javascript text/css application/xml;
gzip_varyon;


upstreamzkx.9anbi.com{
                server 192.168.1.11:8080weight=1;
                server 192.168.1.12:8080weight=1;
}
    server {
      listen       80;
server_name zkx.9anbi.com;


      charset koi8-r;


      #access_loglogs/host.access.logmain;


      location / {
            root   html;
            indexindex.html index.htm;
            proxy_pass          http://zkx.9anbi.com;
            proxy_set_header X-Real-IP$remote_addr;
            proxy_set_header Host $host;
      }




      location ~ ^/(WEB-INF)/ {
      deny all;
      }




在http://code.google.com/p/memcached-session-manager/downloads/list网站下载memcached所需的jar包放在tomcat/lib下
memcached-2.6.jar
memcached-session-manager-1.5.1.jar
memcached-session-manager-tc7-1.5.1.jar
msm-javolution-serializer-1.5.1.jar
msm-kryo-serializer-1.5.1.jar
msm-xstream-serializer-1.5.1.jar
在http://memcached-session-manager.googlecode.com/files/javolution-5.4.3.1.jar下载
Javolution-5.4.3.1.jar


在tomcat的/usr/local/tomcat/conf/context.xml内的段内添加

memcachedNodes=配置memcached的节点多个memcached用,分开。Localhost改成memcached所在的IP地址。


两台tomcat必须都下载jar包和添加以上内容


测试nginx+tomcat+memcached的session共享
在两台tomcat的/webapps/Root内写测试页test.jsp
第一台
SessionID:

SessionIP:

SessionPort:



第二台
SessionID:

SessionIP:

SessionPort:



打开网页访问nginx
zkx.9anbi.com/test.jsp
反复刷新页面,如果sessionID一直不变,下面的sessionPort的内容不断变化则说明配置成功
http://s3.运维网.com/wyfs02/M00/09/F7/wKioL1LLo3LgwU6uAACet-O5M9k649.jpg


  




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