CentOS 6.0 配置LVS(DR)+KeepAlived+nginx --- (1)
2013-02-25 12:27
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一、要做的事?
1、安装ipvsadm(Master/Backup)2、安装keepalived(Master/Backup)
3、配置keepalived(Master/Backup)
4、配置ipvsadm(Master/Backup)
5、配置RealServer
二、安装环境:
1、CentOS6 (Linux Kernel 2.6.32-71.el6.i686)2、ipvsadm 1.2.4
3、keepalived 1.1.17
三、服务器IP:(可使用虚拟机)
Master IP:192.168.20.100Backup IP:192.168.20.101
RealServer IP:192.168.20.102、192.168.18.180(兼)、192.168.20.101(兼)
四、VIP:(虚拟IP不能为虚拟机的地址)
192.168.20.99五、注意事项:
CentOS6 安装选择开发工作站模式防火墙都关闭(因为业务机器前端有专用的防火墙,如果没有,那么Master也可兼)
六、网络结构图:
![](http://www.linuxidc.com/upload/2012_01/120119122087211.gif)
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