Book Image

VMware vSphere 6.5 Cookbook - Third Edition

By : Abhilash G B, Cedric Rajendran
Book Image

VMware vSphere 6.5 Cookbook - Third Edition

By: Abhilash G B, Cedric Rajendran

Overview of this book

VMware vSphere is a complete and robust virtualization product suite that helps transform data centers into simplified on-premises cloud infrastructures, providing for the automation and orchestration of workload deployment and life cycle management of the infrastructure. This book focuses on the latest release of VMware vSphere and follows a recipe-based approach, giving you hands-on instructions required to deploy and manage a vSphere environment. The book starts with the procedures involved in upgrading your existing vSphere infrastructure to vSphere 6.5, followed by deploying a new vSphere 6.5 environment. Then the book delves further into the procedures involved in managing storage and network access to the ESXi hosts and the virtual machines running on them. Moving on, the book covers high availability and fair distribution/utilization of clustered compute and storage resources. Finally, the book covers patching and upgrading the vSphere infrastructure using VUM, certificate management using VMCA, and finishes with a chapter covering the tools that can be used to monitor the performance of a vSphere infrastructure.
Table of Contents (18 chapters)

Using the vCenter 6.5 Migration Assistant 

To upgrade and migrate vCenter 5.5/6.0 components running on Windows Servers, vCenter 6.5 comes with a new tool named the vCenter Migration Assistant. The procedure to run the migration-assistant is the same whether you are trying to upgrade an external SSO, PSC, or Update Manager or an embedded version of these. The migration-assistant should be run on the machines hosting these services separately, before initiating the vCenter Migration/Upgrade. The migration/upgrade process will migrate data from all the components server with an active migration-assistant session.

How to do it...

The following procedure will walk you through the steps involved in running the vCenter Migration Assistant to enable the migration of configuration and performance data to the appliance:

  1. Mapping the VCSA 6.5 ISO to the machine running the Windows-based version of vCenter 5.5/6.0.
  2. Browse the ISO ROM contents and navigate to the migration-assistant folder. Copy the entire folder to a location on your Windows-based vCenter machine:
  1. Browse the contents of the migration-assistant from the hard drive location and run the executable VMware-Migration-Assistant.exe as an administrator:
  1. This will bring up a Windows CLI interface, and you will be prompted for the SSO administrator password. Type in the password and press Enter. You will also be prompted for service account credentials if the vCenter Server Windows service is run with a service account's privileges. Type in the password and press Enter:
  1. You will now see the migration-assistant running prechecks and eventually warn you about extension/plugins that cannot be upgraded using this process. For instance, I have got an SRM plugin that cannot be upgraded. It will also display the source vCenter's configuration, and the expected resultant configuration post a successful upgrade:
  1. There is nothing more to do with the migration-assistant tool at this point, but do not close it.
  2. You are now all set to run the VCSA installer's Migrate or Upgrade wizards.