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Apple Xsan 1.0 User Manual

Page 3

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Contents

Preface

5

About This Guide

5

Using this Guide

5

For More Information

Chapter

1

7

Introduction to Xsan

7

What Is Xsan?

8

Xsan and Storage Area Networks

9

Shared SAN Volumes

9

Controllers and Clients

9

SAN Connections

10

How Xsan Storage Is Organized

10

LUNs (RAID Arrays)

11

Storage Pools

11

Volumes

12

Folders With Affinities

13

How Xsan Utilizes Available Storage

13

Metadata and Journal Data

13

Striping at a Higher Level

13

Security

14

Expanding Storage

Chapter

2

15

Before You Begin

15

Hardware and Software Requirements

15

Supported Computers

16

Supported Storage Devices

16

Fibre Channel Fabric

17

Ethernet TCP/IP Network

17

Directory Services

17

Outgoing Mail Service

18

Planning Your SAN Volumes

19

Planning Considerations and Guidelines

24

Connecting Computers and Storage Devices

24

Preparing LUNs (RAID Arrays and Slices)

LL2652.book Page 3 Wednesday, July 28, 2004 3:45 PM