snapshotImplementation &MaintenanceStudent Guide

2 CopyrightInformation in this document, including URL and other website references, represents the current viewof CommVault Systems, Inc. as of the date of publication and is subject to change without notice to you.Descriptions or references to third party products, services or websites are provided only as a convenienceto you and should not be considered an endorsement by CommVault. CommVault makes norepresentations or warranties, express or implied, as to any third party products, services or websites.The names of actual companies and products mentioned herein may be the trademarks of their respectiveowners. Unless otherwise noted, the example companies, organizations, products, domain names, e-mailaddresses, logos, people, places, and events depicted herein are fictitious.Complying with all applicable copyright laws is the responsibility of the user. This document is intendedfor distribution to and use only by CommVault customers. Use or distribution of this document by anyother persons is prohibited without the express written permission of CommVault. Without limiting therights under copyright, no part of this document may be reproduced, stored in or introduced into aretrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying,recording, or otherwise), or for any purpose, without the express written permission of CommVaultSystems, Inc.CommVault may have patents, patent applications, trademarks, copyrights, or other intellectual propertyrights covering subject matter in this document. Except as expressly provided in any written licenseagreement from CommVault, this document does not give you any license to CommVault’s intellectualproperty.COMMVAULT MAKES NO WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, AS TO THE INFORMATIONCONTAINED IN THIS DOCUMENT. 1999-2015 CommVault Systems, Inc. All rights reservedCommVault, CommVault and logo, the “CV” logo, CommVault Systems, Solving Forward, SIM, SingularInformation Management, Simpana, CommVault Galaxy, Unified Data Management, QiNetix, QuickRecovery, QR, CommNet, GridStor, Vault Tracker, InnerVault, QuickSnap, QSnap, Recovery Director,CommServe, CommCell, IntelliSnap, ROMS, Simpana OnePass, CommVault Edge and CommValue, aretrademarks or registered trademarks of CommVault Systems, Inc. All other third party brands, products,service names, trademarks, or registered service marks are the property of and used to identify theproducts or services of their respective owners. All specifications are subject to change without notice.All right, title and intellectual property rights in and to the Manual is owned by CommVault. No rightsare granted to you other than a license to use the Manual for your personal use and information. Youmay not make a copy or derivative work of this Manual. You may not sell, resell, sublicense, rent, loan orlease the Manual to another party, transfer or assign your rights to use the Manual or otherwise exploitor use the Manual for any purpose other than for your personal use and reference. The Manual isprovided "AS IS" without a warranty of any kind and the information provided herein is subject tochange without notice.www.commvault.comThe Information contained in this document is subject to change without notice. No unauthorized use, copy or distribution.

Table of Contents 3Table of ContentsTable of Contents .3Introduction .7Preliminaries . 8Education Advantage . 9CommVault Advantage . 10Education Services Forums . 11Customer Education Lifecycle . 12CommVault Certification . 13Classroom Resources . 14CVLab and On Demand Lab Environment . 15Educational Resources . 16Course Objective . 17Course Modules . 18Common Technology Engine . 19Module 1 – Designing a CommCell Environment . 21Topics . 22Common Technology Engine Architecture . 23CommCell Architecture Overview . 24CommServe Server . 25Indexing Structure . 27Common Technology Engine Best Practices . 28Architecting a Storage Solution . 30Simpana Deduplication. 33Understanding Simpana Deduplication . 34Deduplication Building Block Guidelines. 37Deduplication Storage Options . 38Partitioned Deduplication Database . 40Enterprise Building Block Guidelines. 41www.commvault.comThe Information contained in this document is subject to change without notice. No unauthorized use, copy or distribution.

4 Table of ContentsSILO Storage . 42Advanced Deduplication Configurations . 43Deduplication Best Practices . 45Designing a Sound Data Protection Strategy. 47Disaster Recovery Concepts . 48Business Continuity Concepts . 52Protection Methods . 54Data Description . 57Data Availability. 59Protected Storage Requirements . 61Designing a Sound Data Protection Strategy. 62Understanding Client Agents . 63Protecting Virtual Environments . 64The VSA Backup Process. 66Protecting Applications . 68Snapshot Management . 70Data Protection Best Practices . 73Module 2 – CommCell Deployment and Configuration. 77Topics . 78CommCell Deployment Process . 79New CommCell Deployment Process . 80Existing CommCell Upgrade Process . 81CommCell Disaster Recovery Process . 82Environment Requirements . 85Installing CommServe Software . 86Installing MediaAgent Software . 88Index Cache Configuration . 90Library Detection and Configuration . 92Client Agent Deployment Methods . 94Standard Installation Methods - Interactive . 95CommCell Console Push Install . 97www.commvault.comThe Information contained in this document is subject to change without notice. No unauthorized use, copy or distribution.

Table of Contents 5Custom Installation Methods . 99Deployment Best Practices . 101Module 3 – Data Security and Network Control . 104Topics . 105Storage Policy Design . 106Storage-Based Design Strategy . 107Business Based Design Strategy . 108Deduplication’s Impact on Policy Design . 109How Many Storage Policies do I really need? . 111Understanding Alternate paths . 112Advanced Storage Policy Features . 113Storage Policy Design Best Practices . 116Advanced Job Control. 121Understanding Services .