- lvs主機(jī)(192.168.211.11) 設(shè)置虛擬ip(vip):
ifconfig eth0:2 192.168.211.100/24
(刪除vip ifconfig eth0:2 down)
- 修改real server的網(wǎng)絡(luò)配置(192.168.211.12,192.168.211.13):
echo "1" >/proc/sys/net/ipv4/conf/eth0/arp_ignore
echo "2" >/proc/sys/net/ipv4/conf/eth0/arp_announce
echo "1" >/proc/sys/net/ipv4/conf/all/arp_ignore
echo "2" >/proc/sys/net/ipv4/conf/all/arp_announce
ifconfig lo:8 192.168.211.100 netmask 255.255.255.255
- 模擬啟動(dòng)服務(wù)real server:
yum install httpd -y
vi /var/www/html/index.html(寫(xiě)上from 192.168.211.12)
service httpd start
(瀏覽器訪問(wèn)192.168.211.12,測(cè)試
如果測(cè)試404,可以service firewalld status或者service iptables status,查看防火墻是否開(kāi)啟
如果有開(kāi)啟,則service iptables stop關(guān)閉防火墻(練習(xí)情況),或者配置對(duì)應(yīng)的策略(生產(chǎn)情況))
- lvs主機(jī):
yum install ipvsadm -y
ipvsadm -A -t 192.168.211.100:80 -s rr # 設(shè)置監(jiān)控的包 rr:輪詢(xún)
ipvsadm -a -t 192.168.211.100:80 -r 192.168.211.12:80 -g # 添加負(fù)載的列表
ipvsadm -ln # 查看lvs的狀態(tài)
ipvsadm -C # 清空配置
- 瀏覽器訪問(wèn)
192.168.211.100測(cè)試,成功輪詢(xún)?cè)L問(wèn)192.168.211.12,192.168.211.13
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