IBM FlashSystem Best Practices and Performance Guidelines

A draft IBM Redbooks publication

Updated 26 January 2021

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IBM Form #: SG24-8503-00

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Authors: Anil K Nayak, Antonio Rainero, Barry Whyte, Chris Hoffmann, Danilo Morelli Miyasiro, David Green, Duane Bolland, Jackson Shea, Jon Herd, Jordan Fincher, Marcelo Avalos, Sergey Kubin, Sidney Varoni Junior, Thales Noivo Ferreira, Vasfi Gucer

Abstract

This IBM® Redbooks® publication captures several of the preferred practices and describes the performance gains that can be achieved by implementing the IBM FlashSystem products. These practices are based on field experience.

This book highlights configuration guidelines and preferred practices for the storage area network (SAN) topology, clustered system, back-end storage, storage pools and managed disks, volumes, remote copy services, and hosts.

It explains how you can optimize disk performance with the IBM System Storage® Easy Tier® function. It also provides preferred practices for monitoring, maintaining, and troubleshooting.

This book is intended for experienced storage, SAN, IBM FlashSystem, SAN Volume Controller (SVC), and IBM Storwize® administrators and technicians. Understanding this book requires advanced knowledge of these environments.

Table of contents

Chapter 1. IBM FlashSystem introduction
Chapter 2. Storage Area Network
Chapter 3. Storage back-end
Chapter 4. Storage pools
Chapter 5. Volumes
Chapter 6. Copy services
Chapter 7. Business continuity
Chapter 8. Hosts
Chapter 9. Monitoring
Chapter 10. Maintenance
Chapter 11. Troubleshooting and diagnostics
Appendix A. IBM i considerations

These pages are Web versions of IBM Redbooks- and Redpapers-in-progress. They are published here for those who need the information now and may contain spelling, layout and grammatical errors. This material has not been submitted to any formal IBM test and is published AS IS. It has not been the subject of rigorous review. Your feedback is welcomed to improve the usefulness of the material to others.

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