LVS + keepalived

Environment:

Centos6.4 64bit

Ipvsadm-1.24.tar.gz

Keepalived-1.1.19.tar.gz

IP deployment:

VIP: 172.16.100.5

Dip1: 172.16.100.1

Dip2: 172.16.100.2

Rip1: 172.16.100.3

Rip2: 172.16.100.4

Ing VIP on the firewall

Installation:

Ln-S/usr/src/kernels/2.6.32-358. el6.x86 _ 64 // usr/src/Linux

Tar zxvf ipvsadm-1.24.tar.gz

CD ipvsadm-1.24

Make & make install

Tar zxvf keepalived-1.1.19.tar.gz

Yum install OpenSSL-devel popt-devel

CD keepalived-1.1.19

./Configure

Make

Make install

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

CP/usr/local/etc/sysconfig/keepalived/etc/sysconfig/

Mkdir/etc/keepalived

CP/usr/local/etc/keepalived. CONF/etc/keepalived/

CP/usr/local/sbin/keepalived/usr/sbin

Service keepalived start

Installation is complete.

Configure RealServer:

#! /Bin/bash

VIP = 172.16.100.5

./Etc/init. d/functions

Case "$1" in

Start)

/Sbin/ifconfig lo: 0 $ VIP netmask 255.255.255.255 broadcast $ VIP

/Sbin/route add-host $ VIP Dev lo: 0

Echo "1">/proc/sys/NET/IPv4/CONF/LO/arp_ignore

Echo "2">/proc/sys/NET/IPv4/CONF/LO/arp_announce

Echo "1">/proc/sys/NET/IPv4/CONF/All/arp_ignore

Echo "2">/proc/sys/NET/IPv4/CONF/All/arp_announce

Sysctl-P>/dev/null 2> & 1

Echo "RealServer start OK"

;;

Stop)

Ifconfig lo: 0 down

/Sbin/route del $ VIP>/dev/null 2> & 1

Echo "0">/proc/sys/NET/IPv4/CONF/LO/arp_ignore

Echo "0">/proc/sys/NET/IPv4/CONF/LO/arp_announce

Echo "0">/proc/sys/NET/IPv4/CONF/All/arp_ignore

Echo "0">/proc/sys/NET/IPv4/CONF/All/arp_announce

Echo "RealServer stop OK"

;;

*)

Echo "Usage: $0 {START | stop }"

Exit 1

Esac

Exit 0

Configuration complete.

Configure the server Load balancer:

This article is from the "frequently used documentation" blog, please be sure to keep this source http://yujianglei.blog.51cto.com/7215578/1571848

LVS + keepalived