
共四台主机
internet client:192.168.10.8/24 GW:无 仅主机
eth1 仅主机 192.168.10.18/16
eth0 NAT 192.168.100.18/24
RS1: 192.168.100.28/24 GW:192.168.100.18 NAT
RS2: 192.168.100.38/24 GW:192.168.100.18 NAT
[root@internet ~]#cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
NAME=eth0
BOOTPROTO=static
IPADDR=192.168.10.8
PREFIX=24
ONBOOT=yes



[root@lvs ~]#cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-eth1
[root@lvs ~]#cat /etc/sysconfig/network-scripts/ifcfg-eth1
DEVICE=eth1
NAME=eth1
BOOTPROTO=static
IPADDR=192.168.100.18
PREFIX=24
ONBOOT=yes
[root@lvs network-scripts]#cat ifcfg-eth0
DEVICE=eth0
NAME=eth0
BOOTPROTO=static
IPADDR=192.168.10.8
PREFIX=24
ONBOOT=yes
[root@lvs ~]#yum -y install ipvsadm
WRR:Weighted RR加权轮询算法,默认的算法是WLC:Weighted LC算法[root@lvs-server ~]#ipvsadm -A -t 192.168.10.100:80 -s wrr
[root@lvs-server ~]#ipvsadm -a -t 192.168.10.100:80 -r 10.0.0.7:80 -m
[root@lvs-server ~]#ipvsadm -a -t 192.168.10.100:80 -r 10.0.0.17:80 -m

[root@rs1 ~]#cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
NAME=eth0
BOOTPROTO=static
IPADDR=192.168.100.28
PREFIX=24
GATEWAY=192.168.100.18
ONBOOT=yes
[root@rs1 ~]#yum -y install httpd;hostname -I > /var/www/html/index.html;systemctl enable --now httpd
[root@rs1 ~]#cat /var/www/html/index.html
rs1 192.168.100.28
[root@rs2 ~]#cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
NAME=eth0
BOOTPROTO=static
IPADDR=192.168.100.38
PREFIX=24
GATEWAY=192.168.100.18
ONBOOT=yes
[root@rs2 ~]#yum -y install httpd;hostname -I > /var/www/html/index.html;systemctl enable --now httpd
[root@rs2 ~]#cat /var/www/html/index.html
rs1 192.168.100.38
[root@internet ~]# while :;do curl 192.168.10.18;sleep 0.5;done
这里采用的是wrr加权轮询算法

[root@lvs-server ~]# ipvsadm -e -t 192.168.10.18:80 -r 192.168.100.38 -m -w 3


wlc调度算法,检验
