keepalived
Theory
- Load balancing - IPVS
- High availability - VRRP
Configuration
Master
global_defs {
notification_email {
[email protected]
[email protected]
}
notification_email_from [email protected]
smtp_server 10.10.10.1
smtp_connect_timeout 30
}
vrrp_instance INST1 {
state MASTER
interface bond0
virtual_router_id 51
priority 100
advert_int 1
virtual_ipaddress {
172.16.3.44
}
}
Slave
! Configuration File for keepalived
global_defs {
notification_email {
[email protected]
[email protected]
}
notification_email_from [email protected]
smtp_server 10.10.10.2
smtp_connect_timeout 30
}
vrrp_instance INST2 {
state BACKUP
interface bond1
virtual_router_id 51
priority 99
advert_int 1
virtual_ipaddress {
172.16.3.44
}
}