```
/usr/local
keepalived-2.2.7.tar.gz

tar -zxvf keepalived-2.2.7.tar.gz
cd keepalive-2.2.7
./configure --prefix=/usr/local/keepalived
make && make install



mv /usr/local/keepalived-2.2.7/etc/keepalived/keepalived.conf.sample /etc/keepalived/keepalived.conf

```


```
! Configuration File for keepalived

global_defs {
   smtp_connect_timeout 30
   router_id LVS_DEVEL

}

vrrp_instance VI_1 {
    state BACKUP
    interface eth0
    virtual_router_id 51
    priority 150
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
        10.191.28.53/24 dev eth0 label eth0:1
    }
}
```

'#设置开机自动启动  
systemctl enable keepalived.service  
'#取消开机自动启动  
systemctl disable keepalived.service  
'#启动服务   
systemctl start keepalived.service   
'#重启服务   
systemctl restart keepalived.service   
'#停止服务   
systemctl stop keepalived.service   
'#查看服务状态   
systemctl status keepalived.service   

![[Pasted image 20220512151019.png]]

### keepalived+nginx
https://www.cnblogs.com/yanjieli/p/10682064.html
https://blog.csdn.net/wyl9527/article/details/86616655
https://blog.csdn.net/qq_22885233/article/details/122866129