keepalived+ipvsadm 安装

1.下载keepalived

   yum -y install gcc make
openssl openssl-devel wget kernel-devel

  http://www.keepalived.org/software/keepalived-1.1.20.tar.gz

2.下载ipvsadm

  wget http://www.linuxvirtualserver.org/software/kernel-2.6/ipvsadm-1.24.tar.gz
3.安装。在安装keepalived出现以下错误：Use IPVS
Framework      
: No

 Keepalived
version      
: 1.1.15

 Compiler                
: gcc

 Compiler
flags          
: -g -O2

 Extra
Lib               
: -lpopt -lssl -lcrypto

 Use IPVS
Framework      
: No

 IPVS sync daemon support : No

 Use VRRP
Framework      
: Yes

 Use
LinkWatch           
: No

 Use Debug
flags         
: No

以上错误，需要先安装kernel-devel

./configure
--with-kernel-devel=/usr/src/kernels/2.6.18-308.20.1.el5-i686

则可以安装成功。

4.复制文件

 cp /usr/local/etc/keepalived/keepalived.conf
/etc/keepalived

 cp
/usr/local/sbin/keepalived  
/usr/sbin/

 cp
/usr/local/etc/rc.d/init.d/keepalived 
/etc/rc.d/init.d/

 cp
/usr/local/etc/sysconfig/keepalived   
/etc/sysconfig/

5.设置为服务开机启动

 vi /etc/rc.local

 /etc/init.d/keepalived start

6.编辑配置文件

 VI /etc/keepalived/keepalived.conf



 



 

 备用服务器：

 编辑主配置文件：VI /etc/keepalived/keepalived.conf



 



  启动主服务器

 Service keepalived start

 查看网卡信息：

 Ip add

 





 

启动备服务器

Service keepalived start