9 1. Introducing 1.2Clustering VA FIGURE 7. 2 An nlb cluster can contain up to 32 active nodes(only 5 are shown here), and traffic is 田田田田田 distributed equally across each available VM1 VM2 VM3 VM4 VMs node. The nlb software allows the nodes to share a Loadbalancedidentitywww.rainpole.local(10.1.1.10) common name and Ip address that is reference ed by clients 河南中医药大学/阮晓龙/13938213680/htp/cloudxg.hactcm.edu.cn/http:/www5ucwebcn