LVS/DR Configuration

LVS/DR Configuration

Three machines:
director (eth0192.168.31.166, VIP eth0:0: 192.168.31.110)
Real Server1 (eth0 rip:192.168 31.100, VIP lo:0:192.168.31.110)
Real Server2 (eth0 rip:192.168.31.101, VIP lo:0:192.168.31.110)

Director on vim/usr/local/sbin/lvs_dr.sh//increase

#!/bin/bash
echo 1 >/proc/sys/net/ipv4/ip_forward
Ipv=/sbin/ipvsadm
vip=192.168.31.110
rs1=192.168.31.100

Rs2=192.168.31.101

Ifconfig eth0:0 down-----After modifying the parameters, you need to join this

ifconfig eth0:0 $VIP broadcast $VIP netmask 255.255.255.255 up
Route add-host $vip Dev eth0:0
$IPV-C
$IPV-A-T $VIP: 80-s RR
$IPV-A- t $vip: 80-r $rs 1:80-g-W 1
$IPV-A- t $vip: 80-r $rs 2:80-g-W 1


two RS on: vim/usr/local/sbin/lvs_dr_rs.sh
#!/bin/bash
vip=192.168.31.110
ifconfig lo:0 $VIP broadcast $VIP netmask 255.255.255.255 up
Route add-host $vip lo:0
echo "1" >/proc/sys/net/ipv4/conf/lo/arp_ignore
echo "2" >/proc/sys/net/ipv4/conf/lo/arp_announce
echo "1" >/proc/sys/net/ipv4/conf/all/arp_ignore

echo "2" >/proc/sys/net/ipv4/conf/all/arp_announce

LVS/DR Configuration