centos7通过keepalived设置vip
时间:2023-06-08 来源:未知 投稿:admin 点击:次
以 keepalived 为例 ( Centos 7),配置操作如下:
安装 keepalived。
yum install keepalived
修改 keepalived 配置,在配置文件中指定您创建的虚拟 IP。
vi /etc/keepalived/keepalived.conf
配置示例如下:
systemctl enable keepalived
systemctl start keepalived
安装 keepalived。
yum install keepalived
修改 keepalived 配置,在配置文件中指定您创建的虚拟 IP。
vi /etc/keepalived/keepalived.conf
配置示例如下:
! Configuration File for keepalived
global_defs {
router_id lb01 #标识信息
}
vrrp_instance VI_1 {
state MASTER
#主节点设置成MASTER,备节点设置为BACKUP
priority 150 #优先级
interface eth0 #绑定的网卡
virtual_router_id 50 #同一个虚拟的路由
advert_int 1 #心跳的间隔时间
authentication {
auth_type PASS #两个云服务器之间的密语
auth_pass 1111 #心跳密码
}
virtual_ipaddress {
172.16.0.247 #虚拟IP地址(可以绑定多个虚拟IP地址)
}
}
启动 keepalived:systemctl enable keepalived
systemctl start keepalived
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