Nginx+Keepalived实现Nginx高可用
! Configuration File for keepalivedvrrp_instance ka_192_168_128_204 {
state BACKUP
interface eth0
virtual_router_id 204
priority 99
advert_int 1
authentication {
auth_type PASS
auth_pass 128204
}
virtual_ipaddress {
192.168.128.204/24 brd 192.168.128.255 dev eth0 label eth0:1
}
}
virtual_server 192.168.128.204 80 {
delay_loop 6
lb_algo wrr
lb_kind DR
nat_mask 255.255.255.0
persistence_timeout 50
protocol TCP
real_server 192.168.128.119 80 {
weight 3
TCP_CHECK {
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
real_server 192.168.128.120 80 {
weight 3
TCP_CHECK {
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
real_server 192.168.128.121 80 {
weight 3
TCP_CHECK {
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
real_server 192.168.128.122 80 {
weight 3
TCP_CHECK {
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
}
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