Keepalived是一种防止单点故障的高可用解决方案。ide
首先下载:.net
cd /usrblog
wget http://www.keepalived.org/software/keepalived-1.2.7.tar.gzssl
解压:get
tar zxvf keepalived-1.2.7.tar.gz
openssl
编译以前须要安装几个程序库it
apt-get install libssl-dev apt-get install openssl apt-get install libpopt-dev
而后运行
./configure --prefix=/usr
获得以下结果:io
Keepalived configuration ------------------------ Keepalived version : 1.2.7 Compiler : gcc Compiler flags : -g -O2 Extra Lib : -lpopt -lssl -lcrypto Use IPVS Framework : Yes IPVS sync daemon support : Yes IPVS use libnl : No Use VRRP Framework : Yes Use VRRP VMAC : Yes SNMP support : No Use Debug flags : No编译吧:
make编译
make installfunction
程序安装到下面几个目录:
/usr/sbin中包含可执行程序keepalived
/usr/etc/keepalived/ 中包含了配置文件和例子
/usr/etc/rc.d/init.d/keepalived 是能够做为service的脚本文件,复制到/etc/init.d目录下
修改三处:
#. /etc/rc.d/init.d/functions . /lib/lsb/init-functions
#. /etc/sysconfig/keepalived . /usr/etc/sysconfig/keepalived
由于redhat以外的Linux没有上面两处目录。
start() { echo -n $"Starting $prog: " #daemon keepalived ${KEEPALIVED_OPTIONS} daemon keepalived start RETVAL=$? echo [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$prog }
mkdir -p /var/lock/subsys
update-rc.d keepalived default
安装daemon服务。
apt-get install daemon
终于能够正常启动了。