Book Image

Implementing VxRail HCI Solutions

Book Image

Implementing VxRail HCI Solutions

Overview of this book

Hyper-converged infrastructure (HCI) can help you simplify the provisioning and daily operations of computing and storage. With this book, you'll understand how HCI can offload the day 0 deployment and day-to-day operations of a system administrator. You'll explore the VxRail Appliance, which is an HCI solution that provides lifecycle management, automation, and operational simplicity. Starting with an overview of the VxRail Appliance system architecture and components, you'll understand the benefits of the VxRail system and compare it with the environment of traditional servers and storage. As you advance, the book covers topics such as disaster recovery and active-active and active-passive solutions for VxRail. By the end of this book, you'll have gained the confidence to manage the deployment, administration, planning, and design of a VxRail system.
Table of Contents (16 chapters)
1
Section 1: Getting Started with VxRail HCI System
4
Section 2: Administration of VxRail
10
Section 3: Advanced Solutions for VxRail

VxRail disk group upgrade

In this section, we will learn the disk group configuration rules and the drive expansion procedure in the VxRail cluster. When we plan to upgrade the vSAN capacity in the VxRail cluster, we must consider the following disk group configuration rules:

  • Mixing SAS/SATA/NVMe SSD drives in the same disk group is not supported.
  • All capacity drives must be the same size in the same disk group.
  • Mixing capacity drives with capacity SSD drives in the same disk group is not supported.
  • Each VxRail Appliance supports the different capacity drive sizes and types in the different disk groups.
  • Each VxRail Appliance supports the different cache drive sizes and types in the different disk groups.

The following table shows a summary of the disk group configurations in each VxRail model:

In the following sub-sections, we will discuss how to access the drive expansion procedures and upgrade the number of drives in the disk...