Dell PowerVault NX3500 Manuale di servizio

Dell PowerVault

NX3500 System

Administrator’s Guide

Notes and Cautions

NOTE: A NOTE indicates important information that helps you make better use of

your computer.

CAUTION: A CAUTION indicates potential damage to hardware or loss of data if

instructions are not followed.

____________________

Information in this publication is subject to change without notice.

Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc.

is strictly forbidden.

Trademarks used in this text: Dell™, the DELL logo, and PowerVault™ are trademarks of Dell Inc.

Microsoft®, Windows®, Internet Explorer®, and Windows Server®are either trademarks or registered

trademarks of Microsoft Corporation in the United States and/or other countries. Symantec™,

NetBackup™, and Backup Exec™ are trademarks of Symantec Corporation. CommVault®and

Simpana®are either trademarks or registered trademarks of CommVault.

Other trademarks and trade names may be used in this publication to refer to either the entities claiming

the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and

trade names other than its own.

2012 - 01 Rev. A02

Contents 3

Contents

1 Introduction . . . . . . . . . . . . . . . . . . . . . . . 17

About This Document . . . . . . . . . . . . . . . . . . 17

Other Information You May Need . . . . . . . . . . . . 18

Terms Used in the Document . . . . . . . . . . . . . . 19

PowerVault NX3500 Architecture . . . . . . . . . . . . 21

Key Features . . . . . . . . . . . . . . . . . . . . 23

PowerVault NX3500 Views . . . . . . . . . . . . . 23

System Components . . . . . . . . . . . . . . . . . . . 25

NAS Controller Pair. . . . . . . . . . . . . . . . . 25

PowerVault MD Storage . . . . . . . . . . . . . . 26

BPS . . . . . . . . . . . . . . . . . . . . . . . . . 26

SAN Network . . . . . . . . . . . . . . . . . . . . 26

Internal Network . . . . . . . . . . . . . . . . . . 26

Internal Network A . . . . . . . . . . . . . . . . . 27

Internal Network B . . . . . . . . . . . . . . . . . 27

LAN or Client Network . . . . . . . . . . . . . . . 27

2 Setting Up Your PowerVault

NX3500 Solution . . . . . . . . . . . . . . . . . . . 29

Setting Up the Environment . . . . . . . . . . . . . . . 30

Choosing the Topology . . . . . . . . . . . . . . . 30

Completing the NAS System Setup

Worksheet . . . . . . . . . . . . . . . . . . . . . 42

4Contents

NAS System Setup Worksheet . . . . . . . . . . . 42

Preparing Your Management Station. . . . . . . . 45

Installing the Solution in the Rack . . . . . . . . . . . 45

Setting Up Your MD Storage Solution . . . . . . . 45

Creating Disk Groups . . . . . . . . . . . . . . . . 46

Creating Virtual Disks . . . . . . . . . . . . . . . . 49

Creating a Host Group . . . . . . . . . . . . . . . 51

Creating Host-to-Virtual Disk Mappings . . . . . . 52

Running the PowerVault NASCU . . . . . . . . . . . . 53

Installing the PowerVault NASCU . . . . . . . . . 53

Launching the PowerVault NASCU . . . . . . . . . 54

NAS Manager Configuration Wizard . . . . . . . . 64

Accessing the NAS Manager Web Interface . . . 64

PowerVault NAS Manager

Configuration Wizard . . . . . . . . . . . . . . . . 66

3 Accessing the Dell PowerVault

NAS Manager . . . . . . . . . . . . . . . . . . . . . 69

Browser Requirements . . . . . . . . . . . . . . . 69

NAS Manager Overview . . . . . . . . . . . . . . . . . 70

Action Bar. . . . . . . . . . . . . . . . . . . . . . 71

Admin Tabs . . . . . . . . . . . . . . . . . . . . . 71

Admin Tree . . . . . . . . . . . . . . . . . . . . . 71

Toolbar . . . . . . . . . . . . . . . . . . . . . . . 71

Page. . . . . . . . . . . . . . . . . . . . . . . . . 71

Search Bar . . . . . . . . . . . . . . . . . . . . . 72

4 Monitoring PowerVault NX3500 . . . . . . . 73

Dashboard . . . . . . . . . . . . . . . . . . . . . . . . 74

Contents 5

Status . . . . . . . . . . . . . . . . . . . . . . . . 74

Capacity. . . . . . . . . . . . . . . . . . . . . . . 76

Current Performance . . . . . . . . . . . . . . . . 76

Load Balancing . . . . . . . . . . . . . . . . . . . 77

Network Performance . . . . . . . . . . . . . . . . . . 78

Client Network Throughput—Read or Write . . . . 78

Operations Per Second. . . . . . . . . . . . . . . 78

Network Aggregated Throughput . . . . . . . . . 78

Load Balancing . . . . . . . . . . . . . . . . . . . . . 79

Over Time . . . . . . . . . . . . . . . . . . . . . . 79

Client Connections . . . . . . . . . . . . . . . . . 79

Usage Considerations . . . . . . . . . . . . . . . 81

CIFS Connections . . . . . . . . . . . . . . . . . . 82

Hardware . . . . . . . . . . . . . . . . . . . . . . . . 83

Component Status . . . . . . . . . . . . . . . . . 84

Capacity . . . . . . . . . . . . . . . . . . . . . . . . . 85

Space Utilization . . . . . . . . . . . . . . . . . . 85

Quota Usage . . . . . . . . . . . . . . . . . . . . 86

Replication. . . . . . . . . . . . . . . . . . . . . . . . 86

Active Remote Replication Jobs . . . . . . . . . . 86

Remote Replication Report . . . . . . . . . . . . . 86

5 Monitoring PowerVault NX3500

Events . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Event Search . . . . . . . . . . . . . . . . . . . . . . 88

Defining Queries . . . . . . . . . . . . . . . . . . . . 89

6Contents

6 Using Volumes, Shares, and Quotas . . . 91

NAS Volumes. . . . . . . . . . . . . . . . . . . . . . . 91

Usage Considerations . . . . . . . . . . . . . . . 93

Solution 1 . . . . . . . . . . . . . . . . . . . . . . 94

Solution 2 . . . . . . . . . . . . . . . . . . . . . . 95

Solution 3 . . . . . . . . . . . . . . . . . . . . . . 95

Managing NAS Volumes . . . . . . . . . . . . . . 95

Adding a NAS Volume . . . . . . . . . . . . . . . 96

Modifying a NAS Volume . . . . . . . . . . . . . . 96

Removing a NAS Volume . . . . . . . . . . . . . . 96

Shares and Exports . . . . . . . . . . . . . . . . . . . 97

Managing NFS Exports . . . . . . . . . . . . . . . 97

Managing CIFS Shares . . . . . . . . . . . . . . . 99

Setting Access Control Lists and Share Level

Permissions on FluidFS . . . . . . . . . . . . . . . . 100

CIFS Storage Administrator Account . . . . . . . 100

Active Directory Configuration . . . . . . . . . . 100

Setting ACLs or SLPs on a CIFS Share . . . . . . 100

Access Using CIFS . . . . . . . . . . . . . . . . 102

Configuring CIFS Shares Level Permissions . . . 103

Removing a CIFS Share . . . . . . . . . . . . . . 104

Resetting Local Administrator Password. . . . . 104

Quotas . . . . . . . . . . . . . . . . . . . . . . . . . 105

Default Quotas . . . . . . . . . . . . . . . . . . 105

User or Group Specific Quotas . . . . . . . . . . 105

Quota Types . . . . . . . . . . . . . . . . . . . . 106

Contents 7

7 Protecting Data on PowerVault

NX3500 . . . . . . . . . . . . . . . . . . . . . . . . . 107

Replication. . . . . . . . . . . . . . . . . . . . . . . . 108

NAS Replication . . . . . . . . . . . . . . . . . . 108

Activating Replication . . . . . . . . . . . . . . . 109

Setting Up a Replication Partner . . . . . . . . . . 110

Adding a Replication Policy . . . . . . . . . . . . 110

Managing Replication Policies . . . . . . . . . . . 110

Deleting a Replication Policy . . . . . . . . . . . . 110

Removing a Replication Partner . . . . . . . . . . 111

Managing Snapshots . . . . . . . . . . . . . . . . . . 111

Snapshots. . . . . . . . . . . . . . . . . . . . . . 111

Activating Snapshots . . . . . . . . . . . . . . . . 112

Creating a Snapshot (Without a Policy) . . . . . . 112

Adding or Modifying a Snapshot Policy . . . . . . 112

Accessing Snapshots . . . . . . . . . . . . . . . 112

Restoring Data . . . . . . . . . . . . . . . . . . . 113

Restoring a NAS Volume From a Snapshot . . . . 113

Deleting a Snapshot . . . . . . . . . . . . . . . . 113

Backing Up and Restoring Data . . . . . . . . . . . . . 114

Supported Applications. . . . . . . . . . . . . . . 116

Enabling NDMP Support . . . . . . . . . . . . . . 116

Changing NDMP Password . . . . . . . . . . . . 117

Modifying DMA Servers List . . . . . . . . . . . . 117

Specifying NAS Volume for Backup . . . . . . . . 118

Displaying Active NDMP Jobs . . . . . . . . . . . 118

Terminating an Active NDMP Job . . . . . . . . . 118

NDMP Design Considerations . . . . . . . . . . . 119

Using Antivirus Applications . . . . . . . . . . . . . . 119

Overview . . . . . . . . . . . . . . . . . . . . . . 119

8Contents

Supported Applications. . . . . . . . . . . . . . 119

Adding Antivirus Hosts . . . . . . . . . . . . . . 119

Enabling Antivirus Support Per CIFS Share . . . 120

8 Managing the PowerVault NX3500 . . . . 121

Managing the System . . . . . . . . . . . . . . . . . 123

Managing Client Access. . . . . . . . . . . . . . . . 123

Viewing the Defined Subnets . . . . . . . . . . . 124

Modifying a Subnet . . . . . . . . . . . . . . . . 124

Removing a Subnet . . . . . . . . . . . . . . . . 124

Managing Administrator Users . . . . . . . . . . . . 125

Adding an Administrator . . . . . . . . . . . . . 125

Changing the Administrator’s Password . . . . . 125

Modifying an Administrator. . . . . . . . . . . . 126

Modifying an Administrator's

E-Mail Filter Rules. . . . . . . . . . . . . . . . . 126

Removing an Administrator . . . . . . . . . . . . 126

Managing Local Users . . . . . . . . . . . . . . . . . 127

Adding Local Users . . . . . . . . . . . . . . . . 127

Modifying Local Users . . . . . . . . . . . . . . 128

Deleting Local Users . . . . . . . . . . . . . . . 128

Changing the Password. . . . . . . . . . . . . . 128

Managing Local Groups . . . . . . . . . . . . . . . . 128

Adding a Local Group . . . . . . . . . . . . . . . 129

Modifying a Local Group . . . . . . . . . . . . . 129

Deleting a Local Group . . . . . . . . . . . . . . 129

Authentication . . . . . . . . . . . . . . . . . . . . . 130

Configuring an Identity Management

Database . . . . . . . . . . . . . . . . . . . . . 130

Contents 9

Enabling User Authentication Through

an NIS Database . . . . . . . . . . . . . . . . . . 131

Enabling User Authentication Through

an LDAP Database . . . . . . . . . . . . . . . . . 131

Disabling the Use of an External UNIX

Identity Management Database . . . . . . . . . . 132

Active Directory . . . . . . . . . . . . . . . . . . . . . 132

Synchronizing PowerVault NX3500 With

the Active Directory Server . . . . . . . . . . . . . . . 132

Configuring the Active Directory Service . . . . . 133

Network Configuration Overview . . . . . . . . . . . . 133

Accessing the System . . . . . . . . . . . . . . . 133

Performance and Static Routes . . . . . . . . . . 134

Configuring DNS . . . . . . . . . . . . . . . . . . . . . 136

Adding DNS Servers . . . . . . . . . . . . . . . . 136

Removing DNS Servers. . . . . . . . . . . . . . . 136

Adding DNS Domains. . . . . . . . . . . . . . . . 137

Deleting DNS Domains . . . . . . . . . . . . . . . 137

Managing Static Routes . . . . . . . . . . . . . . . . . 137

Adding Static Routes . . . . . . . . . . . . . . . . 137

Modifying a Static Route . . . . . . . . . . . . . . 137

Deleting a Static Route . . . . . . . . . . . . . . . 138

Defining File System Protocols . . . . . . . . . . . . . 138

Configuring CIFS Parameters . . . . . . . . . . . . . . 138

Configuring General CIFS Parameters . . . . . . . 138

Configuring Advanced CIFS Parameters . . . . . . 139

Configuring System Time Parameters . . . . . . . . . . 140

Changing the Time Zone . . . . . . . . . . . . . . 140

10 Contents

Manually Configuring the Current Date

and Time. . . . . . . . . . . . . . . . . . . . . . 140

Removing an NTP Server . . . . . . . . . . . . . . . 141

Synchronizing PowerVault NX3500 With

a Local NTP Server . . . . . . . . . . . . . . . . 141

9 Maintaining the PowerVault NX3500 . . . 143

Shutting Down the PowerVault NX3500 System. . . . 143

Turning On the PowerVault NX3500 Solution . . . . . 144

Installing the Service Pack . . . . . . . . . . . . . . 145

Expanding the PowerVault NX3500

Storage Capacity . . . . . . . . . . . . . . . . . . . . 146

Prerequisites . . . . . . . . . . . . . . . . . . . 146

Adding LUNs to PowerVault NX3500 . . . . . . . 147

Running Diagnostics on PowerVault . . . . . . . . . 148

Online Diagnostics . . . . . . . . . . . . . . . . 148

Offline Diagnostics . . . . . . . . . . . . . . . . 149

Reinstalling the PowerVault NX3500 . . . . . . . . . 150

Replacing a PowerVault NX3500 Controller. . . . . . 151

Prerequisites . . . . . . . . . . . . . . . . . . . 151

Detaching the PowerVault NX3500

Controller . . . . . . . . . . . . . . . . . . . . . 151

Removing and Replacing the PowerVault

NX3500 Controller . . . . . . . . . . . . . . . . . 152

Attaching the PowerVault NX3500

Controller . . . . . . . . . . . . . . . . . . . . . 153

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