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)

Adding the software iSCSI adapter

For an ESXi host to be able to access iSCSI targets, it needs to be configured with an iSCSI initiator (adapter). For cases where you do not have hardware iSCSI initiators available, VMkernel has a software iSCSI adapter built into it; however, it is not enabled by default.

Getting ready

The software iSCSI adapter will use the VMkernel network stack to establish sessions with the iSCSI targets. Hence, by default, it will use the management network's VMkernel interface (vmk0). It is recommended that you create a different VMkernel interface for iSCSI. This will become essential when the management network is in a different subnet than the IP storage network.

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