Vmware - VSA 5.1 Requirements

Hardware Requirements for vCenter Server in a VSA Cluster

http://pubs.vmware.com/vsphere-50/index.jsp#com.vmware.vsa.doc_10/GUID-AB0EA9C8-572A-499D-96CA-A08730C4F2B4.html

Hardware Requirements for ESXi in a VSA Cluster            

http://pubs.vmware.com/vsphere-50/index.jsp#com.vmware.vsa.doc_10/GUID-31855B3A-E36C-47D6-8436-D69C9093BE2B.html

Software Configuration required for ESXi in a VSA Cluster

http://pubs.vmware.com/vsphere-50/index.jsp#com.vmware.vsa.doc_10/GUID-97DAA25A-4C63-42B7-A661-B81D080ED255.html

Network Switch requirement

http://pubs.vmware.com/vsphere-50/index.jsp#com.vmware.vsa.doc_10/GUID-0A8A8242-D251-42BB-A58E-D3AD55D5C953.html

IP Address Requirements for a VSA Cluster

http://pubs.vmware.com/vsphere-50/index.jsp#com.vmware.vsa.doc_10/GUID-3405C258-3476-4461-8BB0-2F279C8F0A94.html