1.8.5 场景2:实现LVS+keepalived db高可用
lb4-01配置:
[root@lb4-01 keepalived]# cat keepalived.conf
global_defs {
router_id lb01
}
vrrp_instance VI_2 {
state MASTER
interface eth1
virtual_router_id 52
priority 150
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress {
172.16.1.18/24 dev eth1 label eth1:18
}
}
#port 3306
##oldboy service virtual_server
virtual_server 172.16.1.18 3306 {
delay_loop 6
lb_algo wrr
lb_kind DR
persistence_timeout 20
protocol TCP
real_server 172.16.1.7 3306 {
weight 1
TCP_CHECK {
connect_timeout 5
#nb_get_retry 3
delay_before_retry 3
connect_port 3306
}
}
real_server 172.16.1.51 3306 {
weight 1
TCP_CHECK {
connect_timeout 5
# nb_get_retry 3
delay_before_retry 3
connect_port 3306
}
}
}
lb4-02配置:
[root@lb4-02 keepalived]# cat keepalived.conf
global_defs {
router_id lb4-02
}
vrrp_instance VI_2 {
state BACKUP
interface eth1
virtual_router_id 52
priority 50
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress {
172.16.1.18/24 dev eth1 label eth1:18
}
}
#port 3306
##oldboy service virtual_server
virtual_server 172.16.1.18 3306 {
delay_loop 6
lb_algo wrr
lb_kind DR
persistence_timeout 20
protocol TCP
real_server 172.16.1.7 3306 {
weight 1
TCP_CHECK {
connect_timeout 5
#nb_get_retry 3
delay_before_retry 3
connect_port 3306
}
}
real_server 172.16.1.51 3306 {
weight 1
TCP_CHECK {
connect_timeout 5
# nb_get_retry 3
delay_before_retry 3
connect_port 3306
}
}
}
重启keep完成
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