Node01:PC
Node02:LVS
Node03、Node04:Webserver
[root@localhost ~]# yum install -y ipvsadm
[root@localhost ~]# ifconfig ens33:200 192.168.100.200 netmask 255.255.255.255
[root@localhost ~]# ip ad
ens33: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
inet 192.168.100.200/32 brd 192.168.100.255 scope global secondary ens33:200
valid_lft forever preferred_lft forever
[root@localhost ~]# yum install -y httpd
[root@localhost ~]# echo "Web test page, ip is `hostname -I`." > /var/www/html/index.html
[root@localhost ~]# systemctl start httpd.service
[root@localhost ~]# yum install -y httpd
[root@localhost ~]# echo "Web test page, ip is `hostname -I`." > /var/www/html/index.html
[root@localhost ~]# systemctl start httpd.service
[root@localhost ~]# curl 192.168.100.5
Web test page, ip is 192.168.100.5 .
[root@localhost ~]# curl 192.168.100.6
Web test page, ip is 192.168.100.6 .
[root@localhost ~]# ifconfig lo:200 192.168.100.200 netmask 255.255.255.255 up
[root@localhost ~]# route add -host 192.168.100.200 dev lo
[root@localhost ~]# ifconfig lo:200 192.168.100.200 netmask 255.255.255.255 up
[root@localhost ~]# route add -host 192.168.100.200 dev lo
[root@localhost ~]# echo "1" > /proc/sys/net/ipv4/conf/lo/arp_ignore
[root@localhost ~]# echo "2" > /proc/sys/net/ipv4/conf/lo/arp_announce
[root@localhost ~]# echo "1" > /proc/sys/net/ipv4/conf/ens33/arp_ignore
[root@localhost ~]# echo "2" > /proc/sys/net/ipv4/conf/ens33/arp_announce
[root@localhost ~]# echo "1" > /proc/sys/net/ipv4/conf/lo/arp_ignore
[root@localhost ~]# echo "2" > /proc/sys/net/ipv4/conf/lo/arp_announce
[root@localhost ~]# echo "1" > /proc/sys/net/ipv4/conf/ens33/arp_ignore
[root@localhost ~]# echo "2" > /proc/sys/net/ipv4/conf/ens33/arp_announce
[root@localhost ~]# ipvsadm -A -t 192.168.100.200:80 -s rr
[root@localhost ~]# ipvsadm -a -t 192.168.100.200:80 -r -g 192.168.100.5:80
[root@localhost ~]# ipvsadm -a -t 192.168.100.200:80 -r -g 192.168.100.6:80
[root@localhost ~]# for ((i=1;i<=6;i++)); do curl 192.168.100.200; done
Web test page, ip is 192.168.100.6 .
Web test page, ip is 192.168.100.5 .
Web test page, ip is 192.168.100.6 .
Web test page, ip is 192.168.100.5 .
Web test page, ip is 192.168.100.6 .
Web test page, ip is 192.168.100.5 .
[root@localhost ~]# yum install -y httpd
[root@localhost ~]# echo "Web test page, ip is `hostname -I`." > /var/www/html/index.html
[root@localhost ~]# yum install -y httpd
[root@localhost ~]# echo "Web test page, ip is `hostname -I`." > /var/www/html/index.html
[root@localhost ~]# cd /etc/nginx/conf.d/
[root@localhost conf.d]# vim vhost.conf
server{
listen 80;
server_name www1.openlab.cn;
location / {
proxy_pass http://192.168.100.5;
}
}
server{
listen 80;
server_name www2.openlab.cn;
location / {
proxy_pass http://192.168.100.6;
}
}