hgjgh 发表于 2019-1-3 11:11:09

LVS NAT

TOPOLOGY:





NODE 1 (director)
#sysctl -p

eth0    DIP:192.168.0.19   
eth0:1VIP:202.10.0.254

装包
#yum -y install ipvsadm

开启转发
# sysctl -p
net.ipv4.ip_forward = 1

加载模块
modprobeiptable_nat

使用ipvsadm 添加规则


   ipvsadm -A -t 202.10.0.254:80 -s rr    -----(-A)添加虚拟服务器   (-t )给谁添加服务器(rr)轮询
   ipvsadm -a -t 202.10.0.254:80 -r 192.168.0.17:80-m   --(-a)添加真实服务器(192.168.0.7)-m nat
   ipvsadm -a -t 202.10.0.254:80 -r 192.168.0.16:80-m    --添加真实服务器(192.168.0.8)

ipvsadm -l -n   查看规则
ipvsadm -l -n --stats查看包的进出状态


NODE 2 (real server)

#yum –y install httpd
route add default gw 192.168.0.19
echo this is node2 >/var/www/html/index.html

NODE 3 (real server)

#yum –y install httpd
route add default gw 192.168.0.19
echo this is node3 >/var/www/html/index.html



测试:links -dump http://202.10.0.254



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