Book Image

Dell VxRail System Design and Best Practices

By : Victor Wu
Book Image

Dell VxRail System Design and Best Practices

By: Victor Wu

Overview of this book

Virtualized systems are well established now, and their disparate components can be found bundled together in hyper-converged infrastructures, such as VxRail from Dell EMC. Dell VxRail System Design and Best Practices will take you, as a system architect or administrator, through the process of designing and protecting VxRail systems. While this book assumes a certain level of knowledge of VMware, vSphere 7.x, and vCenter Server, you’ll get a thorough overview of VxRail's components, features, and architecture, as well as a breakdown of the benefits of this hyper-converged system. This guide will give you an in-depth understanding of VxRail, as well as plenty of practical examples and self-assessment questions along the way to help you plan and design every core component of a VxRail system – from vSAN storage policies to cluster expansion. It's no good having a great system if you lose everything when it breaks, so you'll spend some time examining advanced recovery options, such as VMware Site Recovery Manager and Veeam Backup and Replication. By the end of this book, you will have got to grips with Dell’s hyper-converged VxRail offering, taking your virtualization proficiency to the next level.
Table of Contents (17 chapters)
1
Part 1: Getting Started with the VxRail Appliance 7.x System
4
Part 2: Design of the VxRail Appliance 7.x System
9
Part 3: Design of Data Protection for the VxRail System

Dell VxRail management

VxRail Manager is a core management virtual machine that is fully integrated with VMware vCenter Server via the VxRail Manager plugin for vCenter, as shown in Figure 1.17. The system administrator can perform all deployment and configuration activities from the vCenter HTML client:

Figure 1.17 – VxRail Manager plugin for vCenter

Figure 1.17 – VxRail Manager plugin for vCenter

VxRail automates more than 200 configuration tasks and workflows, including initializing, configuring, building, and finishing. The following is a summary of each core configuration task:

  • Initializing:
    • Deploy and configure vCenter Server.
    • Configure the Domain Name System (DNS) on vCenter Server.
    • Set up the management network on ESXi hosts.
    • Configure the time on ESXi hosts.
    • Configure the Syslog on ESXi hosts.
    • Configure the hostname on vCenter Server.
    • Create a user for VxRail management.
  • Configuring:
    • Register ESXi hosts with vCenter Server.
    • Create the storage policies on vCenter Server.
    • Set up the hostnames on ESXi hosts.
    • Rename the vCenter Server network on ESXi hosts.
    • Set up Network Interface Card (NIC) bonding on ESXi hosts.
    • Set up vSAN, vMotion, and virtual machine networks on ESXi hosts.
    • Set up NIC teaming on ESXi hosts.
    • Set up DNS on ESXi hosts.
    • Restart the loudmouth service on ESXi hosts.
    • Set up the clustering for ESXi hosts.
  • Building:
    • Restart the loudmouth service.
    • Accept the vCenter Server End User License Agreement (EULA).
    • Create the vCenter Server database.
    • Create the configuration in vCenter Server.
    • Configure the root account on ESXi hosts.
    • Initialize vCenter Single Sign-On (SSO).
    • Start vCenter Server.
  • Finishing:
    • Rename the database.
    • Configure the root account on ESXi hosts.
    • Copy files to the vSAN datastore.

Compared to traditional infrastructure architecture, the preceding configuration tasks are executed manually. Now VxRail installation is an automated deployment.

VxRail LCM can deliver internet and local software updates. The LCM upgrade will provide an estimated time to complete the upgrade, warnings and recommended actions, and some components that will be updated (Figure 1.18):

Figure 1.18 – VxRail LCM update dashboard

Figure 1.18 – VxRail LCM update dashboard

When the VxRail administrator executes the maintenance tasks on the VxRail system, for example, scale-out, hardware placement, or software package upgrades, they can perform these tasks via the VxRail Manager plugin for vCenter.