mysql高可用探究(二)Lvs+Keepalived+Mysql单点写入主主同步高可用方案

global_defs {
 
notification_email {
       [email protected]
}
notification_email_from [email protected]
smtp_server smtp.mail.sina.com
smtp_connect_timeout 30
router_id LVS1
}
 
vrrp_sync_group test {
group {
loadbalance
}
}
 
vrrp_instance loadbalance {
state MASTER
interface eth0
lvs_sync_daemon_inteface eth0
virtual_router_id 51
priority 180
advert_int 1
 
authentication {
auth_type PASS
auth_pass 1111
}
 
virtual_ipaddress {
192.168.100.101 dev eth0 label eth0:1
}
}
 
virtual_server 192.168.100.101 3306 {
delay_loop 6
lb_algo rr
lb_kind DR
persistence_timeout 20
protocol TCP
sorry_server 192.168.100.48 3306
real_server 192.168.100.47 3306 {
weight 3
TCP_CHECK {
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
connect_port 3306
}
}
}