1 2 3 4 5 6 7 8 9 10 11 | echo 2 > /proc/sys/net/ipv4/conf/all/arp_announce echo 2 > /proc/sys/net/ipv4/conf/eth0/arp_announce echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore echo 1 > /proc/sys/net/ipv4/conf/eth0/arp_ignore service network restart ifconfig lo: 0 192.168 . 182.200 netmask 255.255 . 255.255 broadcast 182.168 . 182.200 route add -host 192.168 . 182.200 dev lo: 0 yum install httpd -y echo web1 > / var /www/html/index.html #rs1标识web1 echo web2 > / var /www/html/index.html #rs2标识web2 service httpd start |
1 | yum install ipvsadm keepalived httpd -y |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | ! Configuration File for keepalived global_defs {
notification_email {
coffee_lanshan@sina.com
}
notification_email_from root@localhost
smtp_server 127.0 . 0.1
smtp_connect_timeout 30
router_id LVS_1 } vrrp_instance VI_1 {
state MASTER #LB2为BACKUP
interface eth0
virtual_router_id 51
priority 101 #LB2为 100
advert_int 1
authentication {
auth_type PASS
auth_pass lansgg
}
virtual_ipaddress {
192.168 . 182.200
} } virtual_server 192.168 . 182.200 80 {
delay_loop 6
lb_algo wrr
lb_kind DR
nat_mask 255.255 . 255.0
persistence_timeout 50
protocol TCP
real_server 192.168 . 182.130 80 {
weight 2
TCP_CHECK {
connect_timeout 3
nb_get_retry 3
delay_before_retry 1
connect_port 80
}
}
sorry_server 127.0 . 0.1 80
real_server 192.168 . 182.129 80 {
weight 2
TCP_CHECK {
connect_timeout 3
nb_get_retry 3
delay_before_retry 1
connect_port 80
}
} } |
1 | echo error: 192.168 . 182.133 > / var /www/html/index.html #此步为了测试错误展示页面 |
1 | echo error: 192.168 . 182.138 > / var /www/html/index.html |
1 | [root@LB1 ~]# /etc/init.d/keepalived stop |