LVS
etho: 172.16.6.61/16
eth0:172.16.6.100/16(VIP)
eth1: 192.168.6.61/24(DIP)
RS1
Centos 6.6eth0: 192.168.6.63/24
gw: 192.168.6.61/24LNMP
RS2
Centos 6.6
eth0: 192.168.6.64/24
gw: 192.168.6.61/24LNMP
DB
Centos 6.6
eth0: 192.168.6.65/24
lvs配置
#配置VIP地址
ifconfig eth0:0 172.16.6.100/32 broadcast 172.16.6.100 up
添加對vip的訪問只能通過eth0:0
route add -host 172.16.6.100 dev eth0:0
打開系統路由轉發功能
echo 1 > /proc/sys/net/ipv4/ip_forward
清空iptables規則
iptables -F
iptables -X
iptables -Z
安裝ipvsadm
yum install -y ipvsadm
配置ipvs 規則
ipvsadm -A -t 172.16.6.100:80 -s rr
ipvsadm -a -t 172.16.6.100:80 -r 192.168.6.63 -m -w 1
ipvsadm -a -t 172.16.6.100:80 -r 192.168.6.64 -m -w 1
配置rs節點
配置lnmp
設置本機網關爲192.168.6.61
route add default gw 192.168.6.61
客戶機訪問
[root@localhost ~]# curl http://172.16.6.100
web1
[root@localhost ~]# curl http://172.16.6.100
web2.com
[root@localhost ~]# curl http://172.16.6.100
web1