VMware vSphere
vSphere is a server virtualization platform from VMware. It is not an operating system or application per se. The name covers a range of technologies by VMWare since version 4 of their software (eg. ESX server, VMWare Infrastructure)
vCenter controls ESXi hosts. ESXi runs any number of VMs. Total 1024 VMs per host. 768 CPUs per ESXi host?
Clients
- Adobe Flex/Flash
- HTML5 - Not fully featured yet
- vSphere Client - Deprecated windows client
Networking
- vSphere Distributed Switches (VDS)
- vSphere Standard Switches (VSS)
Storage
- vSAN
- NFS
- iSCSI
- Fibre Channel SAN - FCSAN
Content Library
A feature since 6.5 that allows VM templates to be shared across different vSphere.
Migration
- vMotion across ESXi hosts, across datacenters, encrypted.
vRealize Orchestrator
vSphere Distributed Resource Scheduler (DRS)
- Across 64 ESXi hosts
Patch management using VMware vSphere Update Manager