Introductie vSphere7, ESXi, vCenter

5 important questions on Introductie vSphere7, ESXi, vCenter

Name a few (out of many) vsphere features

  • Virtual SMP
  • vMotion
  • DRS
  • Storage & Network I/O control
  • Policy-based storage
  • High Availability
  • Foult tolerance

What should I virtualize?

  • Even the largest servers can (and should be) virtualized
  • virtualization enables many benefits, largely tied to "mobility"
  • Abstraction is the key to virtualization
  • Organizations an businesses have "virtualize first" and even "cloud first" policies today.

What are the different ways to deploy an ESXi?

  • Interactive
    • physical CD/USB or Mount ISO
    • Limited configuration options
  • Scripted installation
  • Auto deploy server
    • PXE boot
    • Host profiles and image profiles
    • Statefull(to local disc), Stateless(always boot from network image) or stateless caching (boot from network when available)
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What is important when installing ESXi?

  • The VMware HCL is important, always check during your planning phase
  • Existing Compute, Storage and Network decisions will limit your available ESXi hardware options
  • Only license for what features are needed
  • Always configure DNS and NTP before anything else

What do you need to think about when it comes to Resource management when configuring Vcenter?

  • Hosts provide, VMs consume
  • vCenter: Who gets what en when (In cluster)
  • Resources: CPU, RAM, Disk and Network

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