Keepalived地址漂移演示(亲测可用!)

1. keepalived简单配置实现两台主机实现高可用模型

准备两台虚拟机

keep1和keep2:  

Name

IP

Keep1

192.168.110.130

Keep2

192.168.110.131

两台虚拟机上安装keepalived:

在Keep1下修改配置/etc/keepalived/keepalived.conf :

Keep2上的配置/etc/keepalived/keepalived.conf 如下所示:

注释:两台虚拟机的router_id分别可以设置为各自的机器名,virtual_router_id保持一致.  keep1(Master)的priority高于keep2(Slave)的priority

确保两台主机的网卡开启了multicast功能

出现MULTICAST就说明已经开启:

keep1:

keep2:

先在keep2上开启keepalived,并查看状态:

在keep2上使用”ip addr”查看虚拟IP信息:

分别在两台虚拟机web的根目录,写一个测试界面:

index.php的内容写成本机IP,keep1的index.php内容为192.168.110.130,keep2的index.php内容为192.168.110.131,在keep2上启动apache:

然后通过VIP来查看网页:

开启keep1的keepalived服务和apache服务,查看keep1的IP地址:

此时110.100已经转到keep1上面来了。

再来查看keep2的IP地址,如下所示:

通过192.168.110.100来访问相应的网页:

正常,已经指到了keep1的IP地址

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转载自blog.csdn.net/wangyu13476969128/article/details/88085365