一、安装第一台tomcat节点
1. 解压tomcat的tar文件(无需安装)
[root@centos01 ~]# tar zxvf /mnt/apache-tomcat-7.0.54.tar.gz -C /usr/local/
2. 将文件重命名为tomcat
[root@centos01 ~]# mv /usr/local/apache-tomcat-7.0.54/ /usr/local/tomcat
3. 创建网站根目录
[root@centos01 ~]# mkdir -p /www/test01com/
[root@centos01 ~]# echo "www.test01.com" > /www/test01com/index.jsp
4. 配置tomcat主配置文件(host标签中配置)
[root@centos01 ~]# vim /usr/local/tomcat/conf/server.xml
<Host name="localhost" appBase="webapps"
unpackWARs="true" autoDeploy="true">
<Context docBase="/www/test01com/" path="" reloadable="fales" />
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
prefix="localhost_access_log." suffix=".txt"
pattern="%h %l %u %t "%r" %s %b" />
</Host>
5. 启动服务监听端口
[root@centos01 ~]# /usr/local/tomcat/bin/startup.sh
[root@centos01 ~]# netstat -anptu | grep 8080
二、安装第二台tomcat节点
1. 解压tomcat的tar文件
[root@centos02 ~]# tar zxvf /mnt/apache-tomcat-7.0.54.tar.gz -C /usr/local/
2.将文件重命名
[root@centos02 ~]# mv /usr/local/apache-tomcat-7.0.54/ /usr/local/tomcat/
3. 创建网站跟目录
[root@centos02 ~]# mkdir -p /www/test02com/
[root@centos02 ~]# echo "www.test02.com" > /www/test02com/index.jsp
4.修改主配置文件(host标签中配置)
[root@centos02 ~]# vim /usr/local/tomcat/conf/server.xml
<Host name="localhost" appBase="webapps"
unpackWARs="true" autoDeploy="true">
<Context docBase="/www/test02com/" path="" reloadable="fales" />
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
prefix="localhost_access_log." suffix=".txt"
pattern="%h %l %u %t "%r" %s %b" />
</Host>
5.启动服务监听端口
[root@centos02 ~]# /usr/local/tomcat/bin/startup.sh
[root@centos02 ~]# netstat -anptu | grep 8080
三、 安装nginx配置反向代理
1. 解压nginx文件
[root@centos03 ~]# tar zxvf /mnt/nginx-1.6.0.tar.gz -C /usr/src/
2. 安装依赖程序
[root@centos03 ~]# yum -y install pcre-devel zlib-devel openssl-devel
3. 创建nginx管理用户
[root@centos03 ~]# useradd -M -s /sbin/nologin nginx
4.配置nginx
[root@centos03 ~]# cd /usr/src/nginx-1.6.0/
[root@centos03 nginx-1.6.0]# ./configure --prefix=/usr/local/nginx --user=nginx --with-file-aio --with-http_stub_status_module --with-http_gzip_static_module --with-http_flv_module
5.编译安装nginx
[root@centos03 nginx-1.6.0]# make && make install
6.优化nginx命令
[root@centos03 ~]# ln -s /usr/local/nginx/sbin/* /usr/local/sbin/
7.配置nginx支持反向代理
upstream tomcat_server {
server 192.168.100.10:8080;
server 192.168.100.20:8080;
}
server {
listen 80;
server_name localhost;
charset utf-8;
access_log logs/host.access.log;
location / {
root html;
index index.html index.htm;
proxy_pass http://tomcat_server;
}
}
8.启动服务监听端口
[root@centos03 ~]# nginx
[root@centos03 ~]# netstat -anptu | grep 80
9.客户端进行验证(点击刷新切换节点)