0 1. Introducing 1.2Clustering VA FIGURE 7.3 Public network Server clusters are best Shared identity: sql. rainpole local (10.1.1.20) suited for applica tions and services like SQL Server, DHCP and so on, which use a common dataset Private(heartbeat) network Shared 河南中医药大学/阮晓龙/13938213680/htp/cloudxg.hactcm.edu.cn/http:/www5ucwebcn