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我是这样部属的
1、准备二台机器,二台机器上安装keepalived 和nginx ,
2、准备一个VIP IP 210.22.7.145,不用配置在ifcfg-ethxx中
eth0 是公网IP,eth1是内网IP
3、二台机器通过内网和后端的WEB APP服务器通信;
主配置文件:
! Configuration File for keepalived
global_defs {
notification_email {
myfreeke@gmail.com
}
notification_email_from myfreeke@gmail.com
smtp_server smtp.gmail.com
smtp_connect_timeout 30
router_id LVS_DEVEL
}
vrrp_instance VI_1 {
state MASTER
interface eth0
track_interface {
eth1
}
virtual_router_id 1
mcast_src_ip 210.22.7.148
priority 200
advert_int 1
authentication {
auth_type PASS
auth_pass freeke
}
virtual_ipaddress {
210.22.7.145
}
备配置:
! Configuration File for keepalived
global_defs {
notification_email {
myfreeke@gmail.com
}
notification_email_from myfreeke@gmail.com
smtp_server smtp.gmail.com
smtp_connect_timeout 30
router_id LVS_DEVEL
}
vrrp_instance VI_1 {
state BACKUP
interface eth0
track_interface {
eth1
}
virtual_router_id 1
mcast_src_ip 210.22.7.146
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass freeke
}
virtual_ipaddress {
210.22.7.145
}
}
目前运营系统上就是这样跑着的,主挂掉4S就可以接管! |
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