https://alison.com/course/vsphere-4-course-guide-esx-and-storage
vSphere 4: Course Guide, ESX, & Storage | Free Online Course | Alison
Learn about the workings, applications, and management of vSphere 4 and the convergence of virtualized storages, machines, and networking in Virtual Machines.
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https://alison.com/course/managing-vmware-vsphere-4-hypervisors
Managing VMware vSphere 4 Hypervisors | Free Online Course | Alison
A free computer programming course that covers managing a VMWare VSphere 4 hypervisor through the correct installation and configuration of its components.
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https://www.veeam.com/company/press-release/veeam-announces-support-for-vmware-vsphere-4.1.html
Veeam announces support for VMware vSphere 4.1
Veeam Monitor 5.0 first to support and leverage new vSphere 4.1 features
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