VSphere Overview, Components, and Requirements - Infrastructure Requirements

6 important questions on VSphere Overview, Components, and Requirements - Infrastructure Requirements

On what version can vCenter Server Appliance 7.0 be deployed?

Version 6.5 or later.

What are the vSphere 7.0 booting considerations?

  • Boot using Unified Extensible Firmware Interface (UEFI), for booting from hard drives, CD-ROM drives or USB
  • VMware Auto Deploy supports network booting and provisioning of ESXi hosts with UEFI
  • You have boot systems from disks larger than 2 TB if the sysem firmware add-in card firmware supports it

What are the requirements for installing ESXi 7.0?

  • Boot device min 8 GB
  • Upgrading to 7.0 at least 4GB minimum boot device
  • Booting from local disk, SAN, iSCSI LUN 32 GB disk
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What does ESX-OSData replace?

Legacy /scratch partition

What is the recommendation for ESXi installations?

  • 8GB USB of SD card with 32 GB local disk
  • Local disk with 32GB minimum: contains boot and ESX-OSData
  • Local disk with 142GB: contains boot, ESX-OSData, and VMFS

What set of commonly used network segments does vSphere have?

  • Management
  • vMotion
  • vSphere Replication
  • vSphere High Availability Heartbeat
  • Fault Tolerance
  • IP Storage
  • Virtual Machine (typically segregated further by application or by other fators, such as test and production)

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