Book Image

Learning VMware vRealize Automation

By : SRIRAM RAJENDRAN, Sriram Rajendran
Book Image

Learning VMware vRealize Automation

By: SRIRAM RAJENDRAN, Sriram Rajendran

Overview of this book

With the growing interest in Software Defined Data Centers (SDDC), vRealize Automation offers data center users an organized service catalog and governance for administrators. This way, end users gain autonomy while the IT department stays in control, making sure security and compliance requirements are met. Learning what each component does and how they dovetail with each other will bolster your understanding of vRealize Automation. The book starts off with an introduction to the distributed architecture that has been tested and installed in large scale deployments. Implementing and configuring distributed architecture with custom certificates is unarguably a demanding task, and it will be covered next. After this, we will progress with the installation. A vRealize Automation blueprint can be prepared in multiple ways; we will focus solely on vSphere endpoint blueprint. After this, we will discuss the high availability configuration via NSX loadbalancer for vRealize Orchestrator. Finally, we end with Advanced Service Designer, which provides service architects with the ability to create advanced services and publish them as catalog items.
Table of Contents (15 chapters)
Learning VMware vRealize Automation
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Preface

DynamicOps originated at Credit Suisse. Its software was initially developed at Credit Suisse's Global Research and Development Group in 2005 to help the company address the operational and governance challenges of rolling out virtualization technology. In 2008, after having deployed and used the software to manage thousands of its virtual machines, Credit Suisse decided to form a company based on the technology to form a new company—DynamicOps. Operations Virtualization is a foundational technology for DynamicOps' cloud offerings. Operations Virtualization is an abstraction layer between the multiple management systems that make up a cloud infrastructure and their consumers. It allows IT staff to apply management to the layers below without the layers above needing to know how or why. Later in July 2012, DynamicOps was acquired by VMware and the product was renamed to vCenter Automation Center (vCAC). With version 6.2 of vCAC, the product has been renamed to vRealize Automation (vRA) to align with their new strategies.

If there's one thing people should know about vRA, it's that it enables customers of any knowledge level to consume the cloud resources you give them access to. At the end of the day, customers don't care where a machine gets spun up as long as it's fast and it will do what they want. That means there's an approval in the request process, but then it goes off to one of the many hypervisor or cloud vendors we support. Imagine not having to put your cloud admins to work to build VMs daily, while at the same time they are getting deprovisioned automatically so that you don't have to buy hardware as often—that's the goal: ease of use for the customer, cost savings for the organization.

Today, the main value that vRA adds is the ability to manage and automate multiple cloud management tools (vSphere, RHEL KVM, AWS, and so on) as well as provision to physical hardware (through UCS, iDRAC, and iLO) to build manageable hybrid cloud, private cloud, virtual desktop, and platform as a service environments. That's a pretty large feat in itself, and you can bet that there are plans to add even more value to this product as it further integrates into the VMware suite of products.

What this book covers

Chapter 1, vRealize Automation and the Deconstruction of Components, intends to refresh your understanding with a succinct introduction to the vRealize automation architecture, and it depicts the high level details of every component involved.

Chapter 2, Distributed Installation Using Custom Certificates, implements and configures distributed architecture with custom certificates, which is a formidable task. While many blogs and official documentation talk about default installation, this chapter has the step-by-step illustrative recipe that will make it easy to follow and help you install and configure vRealize automation quickly and with a much better understanding.

Chapter 3, Functional Validation – Phase 1 and Installing Secondary Nodes, continues to install the remaining components in the distributed architecture; it will be worthwhile only if the installed components function out of the box. Once the setup is corroborated to be functional, we will advance and complete the installation.

Chapter 4, Configuring a Guest OS for vRealize Automation vSphere Blueprints, explains that the vRA blueprint can be created for different endpoints; this chapter will focus on the blueprint for the vSphere endpoint. Before we configure a blueprint for the vSphere endpoint, the vCenter-based templates need to go through a few configuration procedures. This is important for a successful deployment of the catalog items.

Chapter 5, Functional Validation – Phase 2 and Zero to VM Provisioning, spends time checking whether the setup is working as expected. While we deploy a service catalog item from the self-service user portal, we will discover the several stages of catalog deployment.

Chapter 6, Testing Failover Scenarios for vRealize Automation Components, explains that the job is not yet done once the installation and functional verification are successful. We'll spend time checking the failover scenarios for various components in this chapter.

Chapter 7, vRealize Orchestrator in High Availability via the NSX Load Balancer, focuses on the central topic of discussion in this chapter, which is the high availability configuration via NSX load balancer for vRealize Orchestrator. The Orchestrator cluster provides not only high availability, but also load balancing when configured with NSX or other third-party load balancer. We will delve into this in depth.

Chapter 8, The Power of Advanced Service Designer (ASD), provides the ability for service architects to create advanced services and publish them as catalog items. This provides the ability to create XaaS or Anything as a Service using VMware vRealize Orchestrator.

What you need for this book

This book covers a lot of ground and discusses the interactions with a lot of infrastructure services such as AD, DNS, Microsoft SQL Server, vSphere Infrastructure, NSX, vRealize Automation, and vRealize Orchestrator.

The bill of materials used in this book are, Windows 2012 AD, MS SQL 2008, vSphere 5.5 infrastructure, NSX 6.2 OVF, vRealize Automation 6.2 OVF, and Orchestrator 6.0 OVF. Also, you will need Windows 2008/2012 or a Linux distro of your choice (supported) for creating blueprints.

Who this book is for

This book is for anyone who wants to start their journey with vRealize Automation. It is your one-stop instruction guide to installing and configuring a distributed setup using NSX load balancer. Regardless of whether or not you have used vRealize Automation before, following the steps provided in each chapter will get you started with the product.

Conventions

In this book, you will find a number of text styles that distinguish between different kinds of information. Here are some examples of these styles and an explanation of their meaning.

Code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles are shown as follows: "Log in to the publishing tenant portal (https://CAFE.PKCt.LOCAL/vcac/org/Publishing) as infrastructure administrator ([email protected])."

Any command-line input or output is written as follows:

Listing queues...
Error: unable to connect to node rabbit@localhost: nodedown

New terms and important words are shown in bold. Words that you see on the screen, for example, in menus or dialog boxes, appear in the text like this: "Navigate to Infrastructure | Monitoring | Distributed Execution Status."

Note

Warnings or important notes appear in a box like this.

Tip

Tips and tricks appear like this.

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