! Configuration File for keepalived
global_defs {
notification_email {
root@localhost
vrrp_mcast_group4 224.0.11.100
}
notification_email_from kaadmin@localhost
smtp_server 127.0.0.1
smtp_connect_timeout 30
router_id sjf1
}
vrrp_script chk_mantaince {
script "[[ -e /etc/keepalived/down ]] && exit 1 || exit 0"
interval 1
weight -4 }
vrrp_instance VI_1 {
state MASTER
interface eth1
virtual_router_id 15
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass 11111234
}
virtual_ipaddress { 11.1.0.11/16 dev eth1
}
track_script {
chk_mantaince
}
notify_master "/etc/keepalived/inotify.sh master"
notify_backup "/etc/keepalived/inotify.sh backup"
notify_fault "/etc/keepalived/inotify.sh fault"}
virtual_server 11.1.0.11 80 {
delay_loop 6
lb_algo rr
lb_kind DR # persistence_timeout 50
protocol TCP
sorry_server 11.1.0.201 80
real_server 11.1.0.203 80 {
weight 1
HTTP_GET {
url {
path /
status_code 200
}
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
real_server 11.1.0.204 80 {
weight 1
HTTP_GET {
url {
path /
status_code 200
}
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
}
vrrp_instance VI_2 {
state BACKUP
interface eth1
virtual_router_id 16
priority 97
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress { 11.1.0.22/16 dev eth1
}
track_script {
chk_mantaince
}
notify_master "/etc/keepalived/inotify.sh master"
notify_backup "/etc/keepalived/inotify.sh backup"
notify_fault "/etc/keepalived/inotify.sh fault"}
virtual_server 11.1.0.22 80 {
delay_loop 6
lb_algo rr
lb_kind DR # persistence_timeout 50
protocol TCP
sorry_server 11.1.0.201 80
real_server 11.1.0.205 80 {
weight 1
HTTP_GET {
url {
path /
status_code 200
}
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
real_server 11.1.0.206 80 {
weight 1
HTTP_GET {
url {
path /
status_code 200
}
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
}! Configuration File for keepalived
global_defs {
notification_email {
root@localhost
vrrp_mcast_group4 224.0.11.100
}
notification_email_from kaadmin@localhost
smtp_server 127.0.0.1
smtp_connect_timeout 30
router_id sjf2
}
vrrp_script chk_mantaince {
script "[[ -e /etc/keepalived/down ]] && exit 1 || exit 0"
interval 1
weight -4 }
vrrp_instance VI_1 {
state BACKUP
interface eth1
virtual_router_id 15
priority 98
advert_int 1
authentication {
auth_type PASS
auth_pass 11111234
}
virtual_ipaddress { 11.1.0.11/16 dev eth1
}
track_script {
chk_mantaince
}
notify_master "/etc/keepalived/inotify.sh master"
notify_backup "/etc/keepalived/inotify.sh backup"
notify_fault "/etc/keepalived/inotify.sh fault"}
virtual_server 11.1.0.11 80 {
delay_loop 6
lb_algo rr
lb_kind DR # persistence_timeout 50
protocol TCP
sorry_server 11.1.0.201 80
real_server 11.1.0.203 80 {
weight 1
HTTP_GET {
url {
path /
status_code 200
}
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
real_server 11.1.0.204 80 {
weight 1
HTTP_GET {
url {
path /
status_code 200
}
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
}
vrrp_instance VI_2 {
state MASTER
interface eth1
virtual_router_id 16
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress { 11.1.0.22/16 dev eth1
}
track_script {
chk_mantaince
}
notify_master "/etc/keepalived/inotify.sh master"
notify_backup "/etc/keepalived/inotify.sh backup"
notify_fault "/etc/keepalived/inotify.sh fault"}
virtual_server 11.1.0.22 80 {
delay_loop 6
lb_algo rr
lb_kind DR # persistence_timeout 50
protocol TCP
sorry_server 11.1.0.201 80
real_server 11.1.0.205 80 {
weight 1
HTTP_GET {
url {
path /
status_code 200
}
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
real_server 11.1.0.206 80 {
weight 1
HTTP_GET {
url {
path /
status_code 200
}
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
}#!/bin/bashvip=‘11.1.0.11‘vport=‘80‘netmask=‘255.255.255.255‘iface=‘lo:0‘case $1 instart) echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore echo 1 > /proc/sys/net/ipv4/conf/lo/arp_ignore echo 2 > /proc/sys/net/ipv4/conf/all/arp_announce echo 2 > /proc/sys/net/ipv4/conf/lo/arp_announce ifconfig $iface $vip netmask $netmask broadcast $vip up route add -host $vip dev $iface ;; stop) ifconfig $iface down echo 0 > /proc/sys/net/ipv4/conf/all/arp_ignore echo 0 > /proc/sys/net/ipv4/conf/lo/arp_ignore echo 0 > /proc/sys/net/ipv4/conf/all/arp_announce echo 0 > /proc/sys/net/ipv4/conf/lo/arp_announce esac
#!/bin/bash#auth sjf#date 2016.11.1vip=192.16.11.99contact=‘root@localhost‘notify() {
mailsubject="`hostname` to be $1 ;@vip floating "
mailbody="`date +‘%F %H:%M%S‘` ;vrrp transited , `hostname ` changed to be $1 "
echo $mailbody | mail -s "$mailsubject" $contact}case "$1" inmaster)
notify master exit 0
;;
backup)
notify backup exit 0
;;
fault)
notify fault exit 0
;;
*) echo ‘Usage: `basename $0` {maser|backup|fault} ‘
exit 1esac原文地址:http://11886896.blog.51cto.com/11876896/1872351