! 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