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 esxtop to monitor performance

The esxtop command line can be used to monitor the CPU, memory, storage, and network performance metrics. The default output of this tool can further be customized to display the information you need. The esxtop tool has two operating modes— the interactive (default) mode and batch mode. In the interactive mode, the screen output of the tool can be changed based on what or how much information you would like to view and in the batch mode you can collect and save the performance data onto a file.

Getting ready

In order to run esxtop and view the output, you would need to connect to the ESXi host through an SSH client. Alternatively, you may also connect through a remote console; however...