Dell EMC Avamar for Hyper-V User Guide

Dell EMC Avamar for Hyper-V

Version 18.1

User Guide

302-004-678 REV 02

Copyright ? 2001-2018 Dell Inc. or its subsidiaries. All rights reserved.

Published December 2018

Dell believes the information in this publication is accurate as of its publication date. The information is subject to change without notice.

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Dell EMC Hopkinton, Massachusetts 01748-9103 1-508-435-1000 In North America 1-866-464-7381

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Avamar for Hyper-V 18.1 User Guide

CONTENTS

Figures

7

Tables

9

Preface Chapter 1

Chapter 2

11

Introduction

15

Architecture................................................................................................ 16

How Avamar works with Hyper-V...................................................16

How Avamar works with Hyper-V in a cluster................................ 20

How Avamar works in an SCVMM environment.............................26

Granular level recovery.................................................................. 26

Data Domain system support......................................................... 29

Backup....................................................................................................... 29

Backup methods............................................................................ 29

Backup types................................................................................. 30

Files included in backups............................................................... 30

Multi-streaming..............................................................................31

Restore....................................................................................................... 31

Restore to the original Hyper-V Server..........................................32

Restore to a different location on the original Hyper-V Server...... 32

Restore to create a virtual machine on a different Hyper-V Server...

32

Restore of virtual machine files for manual provisioning................ 33

Granular level recovery.................................................................. 33

Installation

37

Preparing to install the Avamar client software.......................................... 38

System requirements.....................................................................38

Downloading the software..............................................................41

Verifying the environment............................................................. 42

Installing the Avamar client software..........................................................43

Installation road maps.................................................................... 43

Installing the Avamar Client for Windows.......................................44

Installing the Avamar Plug-in for Hyper-V VSS.............................. 46

Registering the client.....................................................................48

Configuring the cluster client........................................................ 49

Upgrading the Avamar client software........................................................57

Upgrading on a stand-alone server................................................ 57

Upgrading in a cluster.................................................................... 57

Uninstalling the Avamar client software..................................................... 58

Uninstall roadmap.......................................................................... 58

Uninstalling the cluster client.........................................................58

Uninstalling the Avamar Plug-in for Hyper-V VSS......................... 60

Uninstalling the Avamar Client for Windows.................................. 60

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CONTENTS

Chapter 3

Image-Level Backups

61

Perform an on-demand Hyper-V backup by using AUI ............................... 62

Performing on-demand backups by using Avamar Administrator................ 62

Backup of virtual machines using RCT........................................................65

Scheduling backups....................................................................................65

Creating a dataset......................................................................... 66

Creating a group............................................................................68

Enabling scheduled backups.......................................................... 69

Synthetic full backups................................................................................ 70

Excluding virtual machines from backups................................................... 70

Monitoring backups.....................................................................................71

Canceling backups.......................................................................................71

Chapter 4

Image-Level Restores

73

Restore requirements................................................................................. 74

Software requirements for restore................................................ 74

Requirements to restore to the original location............................ 74

Redirected restore requirements................................................... 74

Restoring virtual machines to SMB file shares............................... 75

Restore a Hyper-V backup client by using AUI............................................75

Finding a backup......................................................................................... 77

Finding a backup by date............................................................... 77

Finding a backup by content.......................................................... 78

Restoring to the original location................................................................ 79

Restoring to a different location on the original Hyper-V Server................ 80

Restoring to create a virtual machine on a different Hyper-V server...........81

Restoring virtual machine files for manual provisioning...............................83

Restoring the Host Components................................................................ 84

Restoring Host Components on a stand-alone server.................... 84

Restoring Host Components on a cluster proxy node.................... 85

Monitoring restores.................................................................................... 85

Canceling restores......................................................................................86

Chapter 5

Granular level recovery

87

Granular level recovery from the original location.......................................88

Granular level recovery from a different location........................................89

Setting a custom GLR timeout value........................................................... 91

Performing granular level recovery of application databases.......................91

Appendix A

Plug-in Options

93

How to set plug-in options..........................................................................94

Hyper-V VSS plug-in backup options..........................................................94

Hyper-V VSS plug-in restore options..........................................................96

Hyper-V GLR plug-in options......................................................................97

Appendix B

Command Line Interface

99

Overview of the Hyper-V VSS plug-in CLI.................................................100

Command reference................................................................................. 100

Synopsis.......................................................................................100

Operations................................................................................... 100

Options......................................................................................... 101

Specifying command line options.............................................................. 107

CLI examples.............................................................................................108

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CONTENTS

Example browse commands......................................................... 108 Example backup commands......................................................... 108 Example restore commands.......................................................... 112

Appendix C

Backup and Restore in SCVMM Environments

117

Overview of Avamar in SCVMM environments.......................................... 118

Backing up and restoring a VMM server.................................................... 118

Backing up and restoring a VMM host....................................................... 118

Backing up and restoring a VMM library server..........................................118

Backing up and restoring a VMM database server..................................... 119

Disaster recovery of a VMM environment..................................................119

Appendix D

Troubleshooting

121

Backup problems and solutions................................................................. 122

Browse request fails for cluster client.......................................... 122

Paused virtual machine is in a Saved State after backup.............. 122

Virtual machines are skipped during backup................................. 122

Improving backup performance in Windows Hyper-V Server clusters

with CSV...................................................................................... 122

Avamar virtual client is registered to a different Avamar server and

backups fail.................................................................................. 123

Backup of Windows Hyper-V Server with SMB and non-SMB target

VMs is not supported .................................................................. 123

Hyper-V federated backup and recovery in a multiple IP or multiple

NIC environment ......................................................................... 123

Virtual machine file path or name with special characters............ 124

Mixed cluster environments not supported.................................. 124

Backups with mixed absolute and relative paths will fail............... 124

Incremental backups.................................................................... 124

Backups failing when Data Domains are switched between

consecutive backups.................................................................... 124

Restore problems and solutions................................................................ 125

Browse request fails for a cluster client....................................... 125

Access denied error when restoring a cluster...............................125

Virtual machine fails to start after redirected restore...................125

Virtual machine configuration file is hidden after restore..............126

Restored virtual machine fails to start after live migration........... 126

Conflict between Hyper-V host and guest backup application......126

Restore takes a long time when restoring virtual machines on

multiple CSVs in an environment with multiple proxies ................ 126

Redirected restore of VMs shown as failed in Avamar Administrator

.....................................................................................................126

Glossary

127

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CONTENTS

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Avamar for Hyper-V 18.1 User Guide

FIGURES

1

Guest backup environment..........................................................................................17

2

Image-level backup environment................................................................................. 18

3

Image-level backups with a single proxy in a Windows Hyper-V Server cluster with

CSV.............................................................................................................................21

4

Image-level backups with multiple proxies in a Windows Hyper-V Server cluster with

CSV............................................................................................................................ 22

5

Image-level backups in a Windows Hyper-V Server cluster with SMB........................ 24

6

Granular level recovery environment.......................................................................... 28

7

Granular level recovery environment.......................................................................... 34

Avamar for Hyper-V 18.1 User Guide

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FIGURES

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Avamar for Hyper-V 18.1 User Guide

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