DR configuration mode of LVS
3台虚拟机↓
DIP: 10.0.0.31
RIP: 10.0.0.32
RIP: 10.0.0.33
VIP: 10.0.0.99
LVS:
DIP: 10.0.0.31
VIP: 10.0.0.99
#配置VIP，增加eth0:0网卡
cd /etc/sysconfig/network-scripts/
cp ifcfg-eth0 ifcfg-eth0:0
#配置内容如下:
vim ifcfg-eth0:0
DEVICE=eth0:0
ONBOOT=yes
BOOTPROTO=static
IPADDR=10.0.0.99
NETMASK=255.255.255.252
#重启网卡
service network restart
web1 and web2:
RIP: 10.0.0.32
RIP: 10.0.0.33
VIP: 10.0.0.99
#添加VIP，增加lo:0
cd /etc/sysconfig/network-scripts/
cp ifcfg-lo ifcfg-lo:0
vim ifcfg-lo:0
#内容如下：
DEVICE=lo:0
IPADDR=10.0.0.99
NETMASK=255.255.255.252
ONBOOT=yes
#重启网卡
service network restart
#安装Apache，并创建页面
yum -y install httpd
#启动httpd
service httpd start
#创建测试页面
vim /var/www/html/index.html
内容自己定义
#关闭防火墙
service iptables stop
setenforce 0
web1 and wed2 are operating at the same time:
#修改arp通告和响应级别
echo 1 > /proc/sys/net/ipv4/conf/lo/arp_ignore
echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore
echo 2 > /proc/sys/net/ipv4/conf/all/arp_announce
echo 2 > /proc/sys/net/ipv4/conf/lo/arp_announce
route add 10.0.0.99 dev lo
LVS: increase the virtual server
#安装ipvsadm
yum -y install ipvsadm
ipvsadm -A -t 10.0.0.99:80 -s rr
ipvsadm -a -t 10.0.0.99:80 -r 10.0.0.32:80 -g
ipvsadm -a -t 10.0.0.99:80 -r 10.0.0.33:80 -g
ipvsadm -Ln
service ipvsadm save
