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vSphere High Performance Cookbook

You're reading from   vSphere High Performance Cookbook A cookbook is the ideal way to learn a tool as complex as vSphere. Through experiencing the real-world recipes in this tutorial you'll gain deep insight into vSphere's unique attributes and reach a high level of proficiency.

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Product type Paperback
Published in Jul 2013
Publisher Packt
ISBN-13 9781782170006
Length 240 pages
Edition 1st Edition
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Author (1):
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Prasenjit Sarkar Prasenjit Sarkar
Author Profile Icon Prasenjit Sarkar
Prasenjit Sarkar
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Toc

Table of Contents (15) Chapters Close

vSphere High Performance Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. CPU Performance Design 2. Memory Performance Design FREE CHAPTER 3. Networking Performance Design 4. DRS, SDRS, and Resource Control Design 5. vSphere Cluster Design 6. Storage Performance Design 7. Designing vCenter and vCenter Database for Best Performance 8. Virtual Machine and Application Performance Design Index

Anti-affinity rules in the SDRS cluster


Storage DRS makes sure that a virtual machine's data is assigned to the optimal storage location initially and then uses ongoing load balancing between datastores to avoid bottlenecks. Storage DRS provides smart virtual machine placement and load balancing mechanisms based on I/O and space utilization.

Similar to the vSphere DRS, SDRS aggregates the resources of several datastores into a single datastore cluster to simplify storage management at scale with vSphere SDRS. During virtual machine provisioning Storage DRS provides intelligent virtual machine placement based on the IO load and the available storage capacity of the datastores. Storage DRS performs ongoing load balancing between datastores to ensure space and/or I/O bottlenecks are avoided as per pre-defined rules that reflect business needs and changing priorities.

Similar to the vSphere DRS, SDRS also has a mechanism for placing the Virtual Machines. data. It is similarly called Affinity and...

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