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Introduction Guide to the IBM Elastic Storage System

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Introduction Guide to the IBM Elastic Storage System Front cover Introduction Guide to the IBM Elastic Storage System John Sing Lee Nee Helgeson Redpaper International Technical Support Organization Introduction Guide to the IBM Elastic Storage System August 2021 REDP-5253-03 Note: Before using this information and the product it supports, read the information in “Notices” on page vii. Fourth Edition (August 2021) This edition applies to IBM Spectrum Scale and IBM Elastic Storage Systems, and IBM Elastic Storage Servers. This document was created or updated on August 13, 2021. © Copyright International Business Machines Corporation 2016, 2021. All rights reserved. Note to U.S. Government Users Restricted Rights -- Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp. Contents Notices . vii Trademarks . viii Preface . ix Authors. ix Now you can become a published author, too! . .x Comments welcome. .x Stay connected to IBM Redbooks . xi Summary of changes. xiii July 2021, Fourth Edition . xiii March 2021, Third Edition (minor updates) . xiii February 2021, Third Edition . xiii July 2020, Second Edition . xiii Chapter 1. Introduction to the IBM Elastic Storage System . 1 1.1 IBM Elastic Storage System . 2 1.2 IBM Elastic Storage System and IBM Spectrum Scale. 4 1.2.1 IBM Spectrum Scale overview . 4 1.2.2 Protocol nodes overview. 7 1.2.3 IBM Elastic Storage System storage building block solution for IBM Spectrum Scale 8 1.3 IBM Elastic Storage System solution value. 10 1.3.1 Integrated and reliable storage building block. 11 1.3.2 Predictable, consistent high performance. 11 1.3.3 New simplified IBM ESS installation . 12 1.3.4 Supported as a solution . 12 1.4 IBM Elastic Storage System models . 13 Chapter 2. IBM Elastic Storage System architecture. 15 2.1 Architecture overview . 16 2.2 Hardware components . 16 2.2.1 IBM Elastic Storage System models. 17 2.2.2 IBM Elastic Storage System 3200. 19 2.2.3 IBM Elastic Storage System 3000. 21 2.2.4 IBM Elastic Storage System 5000. 22 2.2.5 Positioning various IBM Elastic Storage System models . 24 2.2.6 IBM Elastic Storage System Management Server . 25 2.2.7 Data Server hardware. 27 2.2.8 Storage enclosures . 30 2.2.9 Protocol nodes . 35 2.2.10 Networking switches . 36 2.2.11 Racking . 38 2.3 Software components . 39 2.3.1 Software solution stack overview . 39 2.3.2 Operating system . 40 2.3.3 IBM Spectrum Scale . 41 2.3.4 IBM Spectrum Scale RAID . 42 2.3.5 IBM Elastic Storage System solution installation and management scripts . 43 © Copyright IBM Corp. 2016, 2021. All rights reserved. iii Chapter 3. IBM Elastic Storage System planning and integration . 47 3.1 IBM Elastic Storage System planning overview . 48 3.1.1 Roles and responsibilities . 48 3.2 IBM Elastic Storage System hardware planning . 52 3.2.1 Planning for network switches and networking . 52 3.2.2 Planning for servers that are used in IBM Elastic Storage System. 54 3.2.3 Planning for storage configuration . 58 3.2.4 Planning for IBM Spectrum Scale protocol nodes. 58 3.2.5 Planning for physical, electrical, and cooling installation . 59 3.3 IBM Elastic Storage System software planning . 59 3.3.1 Planning for IBM Spectrum Scale file system . 59 3.3.2 Planning for IBM Spectrum Scale RAID . 59 3.4 Ordering IBM Elastic Storage System. 60 3.5 IBM Elastic Storage System installation . 61 3.5.1 Physical installation, racking, and cabling. 61 3.5.2 Integrating into client environment . 62 3.5.3 Reliability, Availability, Serviceability. 65 3.6 Monitoring IBM ESS . 65 3.6.1 GUI . 66 3.7 Maintaining and repairing IBM ESS . 66 3.7.1 ESS IBM Solution service and support . 66 3.8 Upgrading IBM ESS . 66 3.8.1 ESS hardware and firmware . 67 3.8.2 ESS software . 67 3.9 ESS hints and tips. 69 Appendix A. IBM Elastic Storage System models . 71 A.1 IBM Elastic Storage System model specifications . 72 A.1.1 First-generation IBM Elastic Storage System specifications . 72 A.1.2 Second-generation IBM Elastic Storage System specifications . 72 A.1.3 Second-generation IBM Elastic Storage System Hybrid models . 74 A.1.4 Third-generation IBM Elastic Storage System 3000 specifications . 75 A.1.5 Third-generation IBM Elastic Storage System 3200 specifications . 75 A.1.6 Third-generation IBM Elastic Storage System 5000 specifications . 76 A.2 First-generation IBM Elastic Storage System models overview . 77 A.2.1 First-generation IBM Elastic Storage System models . 77 A.2.2 First-generation IBM Elastic Storage System GSx models . 78 A.2.3 First-generation IBM Elastic Storage System GLx models. 79 A.2.4 First-generation IBM Elastic Storage System Data Servers. 79 A.2.5 First-generation IBM Elastic Storage System storage enclosures . 80 A.3 Second-generation IBM Elastic.
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