1.下載keepalived
yum -y install gcc make openssl openssl-devel wget kernel-devel
http://www.keepalived.org/software/keepalived-1.1.20.tar.gz
2.下載ipvsadm
wget
http://www.linuxvirtualserver.org/software/kernel-2.6/ipvsadm-1.24.tar.gz
3.安裝。在安裝keepalived出現以下錯誤: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
以上錯誤,需要先安裝kernel-devel
./configure --with-kernel-devel=/usr/src/kernels/2.6.18-308.20.1.el5-i686
則可以安裝成功。
4.複製文件
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.設置爲服務開機啓動
vi /etc/rc.local
/etc/init.d/keepalived start
6.編輯配置文件
VI /etc/keepalived/keepalived.conf
備用服務器:
編輯主配置文件:VI /etc/keepalived/keepalived.conf
啓動主服務器
Service keepalived start
查看網卡信息:
Ip add
啓動備服務器
Service keepalived start