单项选择题
有关keepalived说法不正确的是()
A.keepalived是保持存活的意思
B.keepalived在网络里面就是保持在线了,也就是所谓的高可用或热备
C.keepalived不是用来防止单点故障的
D.Keepalived就是巧用VRRP协议来实现高可用性(HA)的
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