Silicon Graphics InfiniteStorage 3000 Manuale utente

SGI®InfiniteStorage Server 3000 (ISS3000)

User’s Guide

007-5721-001

distribute, or create derivative works from the contents of this electronic documentation in any manner, in whole or in part, without the prior written permission

of SGI.

LIMITED RIGHTS LEGEND

The software described in this document is “commercial computer software” provided with restricted rights (except as to includedopen/free source) as specified

in the FAR 52.227-19 and/or the DFAR 227.7202, or successive sections. Use beyond license provisions is a violation of worldwide intellectual property laws,

treaties and conventions. This document is provided with limited rights as defined in 52.227-14.

The electronic (software) version of this document was developed at private expense; if acquired under an agreement with the USA government or any

contractor thereto, it is acquired as “commercial computer software” subject to the provisions of its applicable license agreement, as specified in (a) 48 CFR

12.212 of the FAR; or, if acquired for Department of Defense units, (b) 48 CFR 227-7202 of the DoD FAR Supplement; or sections succeeding thereto.

Contractor/manufacturer is SGI, 46600 Landing Parkway, Fremont, CA 94538.

TRADEMARKS AND ATTRIBUTIONS

Silicon Graphics, SGI, the SGI logo, Roamer, Supportfolio, and XFS are trademarks or registered trademarks of Silicon Graphics International Corp. or its

subsidiaries in the United States and/or other countries worldwide.

3ware is a registered trademark of 3ware, Inc.

AMD Opteron is a trademark or registered trademark of Advanced Micro Devices Corporation.

Intel and Xeon are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries.

Linux is a registered trademark of Linus Torvalds.

LSI is a registered trademark of LSI Corporation.

PCIe and PCI-X are registered trademarks of PCI SIG.

Red Hat and all Red Hat-based trademarks are trademarks or registered trademarks of Red Hat, Inc. in the United States and other countries.

SUSE LINUX and SUSE logo are registered trademarks of Novell, Inc.

Windows is a registered trademark of Microsoft Corporation in the United States and/or other countries.

All other trademarks mentioned herein are the property of their respective owners.

Adaptec, HostRAID, and the Adaptec logo are registered trademarks of Adaptec Inc.

007-5721-001 iii

Record of Revision

Version Description

001 March 2011

Original printing.

007-5721-001 v

Contents

About This Guide . . . . . . . . . . . . . . . . . . . . . . . ix

Audience. . . . . . . . . . . . . . . . . . . . . . . . . . ix

Related Publications. . . . . . . . . . . . . . . . . . . . . . . x

Product Support . . . . . . . . . . . . . . . . . . . . . . . . xi

Reader Comments . . . . . . . . . . . . . . . . . . . . . . . xii

1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . 1

The ISS3000 3U Server Series . . . . . . . . . . . . . . . . . . . . 1

General Features. . . . . . . . . . . . . . . . . . . . . . . . 2

Configurable Options . . . . . . . . . . . . . . . . . . . . . . 2

Support Services. . . . . . . . . . . . . . . . . . . . . . . . 3

Key Components of ISS3000 3U Servers . . . . . . . . . . . . . . . . . 4

Power Supply Options . . . . . . . . . . . . . . . . . . . . . . 8

AC . . . . . . . . . . . . . . . . . . . . . . . . . . 8

DC . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2 Pre-Installation Guidelines . . . . . . . . . . . . . . . . . . . . 9

Server and Rack Positioning . . . . . . . . . . . . . . . . . . . . 9

Electrical Power . . . . . . . . . . . . . . . . . . . . . . . . 10

Operating Environment . . . . . . . . . . . . . . . . . . . . . . 10

Rack Stability . . . . . . . . . . . . . . . . . . . . . . . . 11

Cables . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Security . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3 Installation Guidelines . . . . . . . . . . . . . . . . . . . . . . 13

Getting Ready to Install . . . . . . . . . . . . . . . . . . . . . . 14

Determine Server Positioning in the Rack . . . . . . . . . . . . . . . . . 14

Installing into a Rack or Cabinet . . . . . . . . . . . . . . . . . . . 15

Installing into a Telco Rack . . . . . . . . . . . . . . . . . . . . . 15

vi 007-5721-001

Contents

Cabling . . . . . . . . . . . . . . . . . . . . . . . . . . 16

4 Installing Hard Drives . . . . . . . . . . . . . . . . . . . . . . 17

Drive Insertion Order. . . . . . . . . . . . . . . . . . . . . . . 17

Installing a Hard Drive into the Hard Drive Carrier . . . . . . . . . . . . . . . 20

5 Using the Server. . . . . . . . . . . . . . . . . . . . . . . . 21

Powering the Server On . . . . . . . . . . . . . . . . . . . . . . 21

Powering the Server Off . . . . . . . . . . . . . . . . . . . . . . 22

Working with Roamer Remote Management . . . . . . . . . . . . . . . . 22

6 RAID Configuration . . . . . . . . . . . . . . . . . . . . . . 23

Configuring Hardware RAID . . . . . . . . . . . . . . . . . . . . 23

LSI Hardware RAID (SAS or SATA) . . . . . . . . . . . . . . . . . 23

3ware-Based Hardware RAID (SATA) . . . . . . . . . . . . . . . . . 24

Configuring Software RAID . . . . . . . . . . . . . . . . . . . . . 24

7 Software Installation and Tuning . . . . . . . . . . . . . . . . . . . 25

Linux Server Configuration . . . . . . . . . . . . . . . . . . . . . 25

Operating System Installation . . . . . . . . . . . . . . . . . . . 25

Filesystem Selection. . . . . . . . . . . . . . . . . . . . . . 26

Data Drive Configuration (Hardware RAID) . . . . . . . . . . . . . . . 26

Exporting Filesystems . . . . . . . . . . . . . . . . . . . . . 27

Tuning Linux NFS Server Performance. . . . . . . . . . . . . . . . . 27

Tuning Linux Client Performance . . . . . . . . . . . . . . . . . . 27

Using Smartmontools Software to Improve Availability . . . . . . . . . . . . 28

Windows Server Configuration . . . . . . . . . . . . . . . . . . . . 28

A Technical Specifications . . . . . . . . . . . . . . . . . . . . . 29

B Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . 31

Electrical Safety . . . . . . . . . . . . . . . . . . . . . . . . 31

General Safety . . . . . . . . . . . . . . . . . . . . . . . . 32

Handling Your Server . . . . . . . . . . . . . . . . . . . . . . 33

C RAID Basics . . . . . . . . . . . . . . . . . . . . . . . . . 35

RAID Implementations . . . . . . . . . . . . . . . . . . . . . . 35

RAID 0 . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Contents

007-5721-001 vii

JBOD (Just a Bunch of Disks) . . . . . . . . . . . . . . . . . . . . 36

RAID 1 . . . . . . . . . . . . . . . . . . . . . . . . . . 36

RAID 5 . . . . . . . . . . . . . . . . . . . . . . . . . . 37

RAID 6 (Dual Parity) . . . . . . . . . . . . . . . . . . . . . . 37

007-5721-001 ix

.About This Guide

This guide provides an overview of the SGI®InfiniteStorage Server 3000 (ISS3000) along with

instructions for system installation and general operation. The appendices include technical

specifications, safety practices, and an overview of RAID.

Audience

This guide is written for owners, installers, system administrators, and users of ISS3000 servers.

It is written with the assumption that the reader has a good working knowledge of computers and

computer systems.

x007-5721-001

About This Guide

Related Publications

Depending on your choice of system components and operating system, the following SGI

documents may be relevant to your ISS3000 server:

•SGI InfiniteStorage Server 3500 (ISS3500) User’s Guide (007-5653-00x)

• SGI InfiniteStorage series documentation

• Man pages (online)

You can obtain SGI documentation, release notes, or man pages in the following ways:

• Refer to the SGI Technical Publications Library at http://docs.sgi.com. Various formats are

available. This library contains the most recent and most comprehensive set of online books,

release notes, man pages, and other information.

• Refer to the SGI Supportfolio webpage for documents whose access require a support

contract. See “Product Support” on page xi.

• You can also view man pages by typing man <title> on a command line.

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