单项选择题

keepalived配置文件中：stat MASTER的意思是：（）

A.声明当前服务器为高可用架构中的“主”
B.声明当前服务器为高可用架构中的“从”
C.声明当前服务器为高可用架构中的“次”
D.声明当前服务器为高可用架构中的“备份”

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单项选择题

A./usr/local/keepalived/conf/keepalived.conf
B./usr/local/keepalived/etc/keepalived.conf
C./etc/keepalived/keepalived.conf
D./etc/keepalived.conf

单项选择题

A.TCP
B.UDP
C.HTTP
D.VRRP

单项选择题

A.keepalived
B.lvs
C.nginx
D.amoeba