麒麟系统安装keepalived
时间: 2023-10-31 09:06:38 浏览: 166
1. 安装keepalived,使用以下命令:
```
sudo apt-get install keepalived
```
2. 配置keepalived,编辑/etc/keepalived/keepalived.conf文件。以下是一个示例配置文件:
```
vrrp_instance VI_1 {
interface eth0
state MASTER
virtual_router_id 51
priority 100
advert_int 1
virtual_ipaddress {
192.168.1.100/24 dev eth0
}
}
```
这个配置文件指定了一个名为VI_1的VRRP实例,使用eth0接口,并将其状态设置为MASTER。它还指定了虚拟路由器ID,优先级和广告间隔。最后,它指定了一个虚拟IP地址。
3. 启动keepalived,使用以下命令:
```
sudo systemctl start keepalived
```
您还可以使用以下命令检查keepalived的状态:
```
sudo systemctl status keepalived
```
如果keepalived成功启动,则应该看到“active(running)”状态。
4. 测试keepalived,使用以下命令模拟主节点故障:
```
sudo systemctl stop keepalived
```
然后使用以下命令检查虚拟IP地址是否切换到备份节点:
```
ip addr show eth0
```
如果您看到虚拟IP地址已经分配给了备份节点,则keepalived已经成功地实现了故障转移。
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