Silicon Graphics Rackable C2005 2U Manuale utente

SGI®Rackable™ C2005 Server Family

User’s Guide

007-5717-001

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, Rackable, Roamer, and Supportfolio are trademarks or registered trademarks of Silicon Graphics International Corp. or

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

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

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

PCIe is a registered trademark of PCI SIG.

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

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

007-5717-001 iii

Record of Revision

Version Description

001 January 2012

Formally published.

007-5717-001 v

Contents

About This Guide . . . . . . . . . . . . . . . . . . . . . . . vii

Audience. . . . . . . . . . . . . . . . . . . . . . . . . . vii

Related Publications. . . . . . . . . . . . . . . . . . . . . . . viii

Product Support . . . . . . . . . . . . . . . . . . . . . . . . ix

Reader Comments . . . . . . . . . . . . . . . . . . . . . . . x

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

Features . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Flexible Configurations. . . . . . . . . . . . . . . . . . . . . 2

Leading Efficiency . . . . . . . . . . . . . . . . . . . . . . 2

High Density . . . . . . . . . . . . . . . . . . . . . . . 2

Simplified Serviceability . . . . . . . . . . . . . . . . . . . . 3

Versatile 2.5” and 3.5” Local Storage Support. . . . . . . . . . . . . . . 3

System Configuration Options . . . . . . . . . . . . . . . . . . . . 3

Storage Configurations . . . . . . . . . . . . . . . . . . . . . . 5

Upper Modular Zone . . . . . . . . . . . . . . . . . . . . . 6

Lower Modular Zone . . . . . . . . . . . . . . . . . . . . . 7

Front and Rear Panel Components . . . . . . . . . . . . . . . . . . . 8

2 Pre-Installation Guidelines . . . . . . . . . . . . . . . . . . . . 13

Server and Rack Positioning . . . . . . . . . . . . . . . . . . . . 13

Electrical Power . . . . . . . . . . . . . . . . . . . . . . . . 14

Operating Environment . . . . . . . . . . . . . . . . . . . . . . 14

Rack Stability . . . . . . . . . . . . . . . . . . . . . . . . 15

Cables . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Security . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3 Installation Guidelines . . . . . . . . . . . . . . . . . . . . . . 17

Getting Ready to Install . . . . . . . . . . . . . . . . . . . . . . 18

vi 007-5717-001

Contents

Determine Server Positioning in the Rack . . . . . . . . . . . . . . . . . 18

Installing into a Rack or Cabinet. . . . . . . . . . . . . . . . . . . . 19

Installing into a Telco Rack . . . . . . . . . . . . . . . . . . . . . 19

Cabling . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Installing a Hard Drive into the Hard Drive Carrier . . . . . . . . . . . . . . . 21

4 Using the Server. . . . . . . . . . . . . . . . . . . . . . . . 23

Powering the Server On . . . . . . . . . . . . . . . . . . . . . . 23

Powering the Server Off . . . . . . . . . . . . . . . . . . . . . . 24

Working with Roamer Remote Management . . . . . . . . . . . . . . . . 25

5 Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . 27

Electrical Safety . . . . . . . . . . . . . . . . . . . . . . . . 27

General Safety . . . . . . . . . . . . . . . . . . . . . . . . 28

Handling Your Server . . . . . . . . . . . . . . . . . . . . . . 29

A Technical Specifications . . . . . . . . . . . . . . . . . . . . . 31

B RAID Basics . . . . . . . . . . . . . . . . . . . . . . . . . 33

RAID Implementations . . . . . . . . . . . . . . . . . . . . . . 33

RAID 0 (Striping) . . . . . . . . . . . . . . . . . . . . . . . 34

JBOD (Just a Bunch of Disks) . . . . . . . . . . . . . . . . . . . . 34

RAID 1 (Mirroring) . . . . . . . . . . . . . . . . . . . . . . . 34

RAID 5 (Parity) . . . . . . . . . . . . . . . . . . . . . . . . 35

RAID 6 (Dual Parity). . . . . . . . . . . . . . . . . . . . . . . 35

RAID 10 (Mirrored Stripes) . . . . . . . . . . . . . . . . . . . . . 36

RAID 50 (Striping with Parity) . . . . . . . . . . . . . . . . . . . . 36

RAID 60 (Striping with Dual Parity). . . . . . . . . . . . . . . . . . . 36

007-5717-001 vii

.About This Guide

This guide provides an overview of the SGI® Rackable™ C2005 2U servers along with

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

specifications and safety practices.

If your server was ordered from SGI and was not constructed in one of the standard 2U form

factors that are detailed in this manual, then this manual will provide a general guideline to your

product. Details that are specific to your design can be found in the datasheet or custom

documentation that came with your product.

Audience

This guide is written for owners, installers, system administrators, and users of C2005 servers. It

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

computer systems.

viii 007-5717-001

About This Guide

Related Publications

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

documents may be relevant to your C2005 server:

• 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 “Related Publications” on page ix.

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

Note: For information on your motherboard and related system components, see the

documentation provided by the manufacturer/supplier.

About This Guide

007-5717-001 ix

Product Support

SGI provides a comprehensive product support and maintenance program for its products. SGI

also offers services to implement and integrate Linux applications in your environment.

• Refer to http://www.sgi.com/support/

• If you are in North America, contact the Technical Assistance Center at

+1 800 800 4SGI or contact your authorized service provider.

• If you are outside North America, contact the SGI subsidiary or authorized distributor in

your country.

Be sure to have the following information before you call Technical Support:

• Product serial number

• Product model name and number

• Applicable error messages

• Add-on boards or hardware

• Third-party hardware or software

• Operating system type and revision level

• Motherboard BIOS revision

x007-5717-001

About This Guide

Reader Comments

If you have comments about the technical accuracy, content, or organization of this document,

contact SGI. Be sure to include the title and document number of the manual with your comments.

(Online, the document number is located in the front matter of the manual. In printed manuals, the

document number is located at the bottom of each page.)

You can contact SGI in any of the following ways:

• Send e-mail to the following address: techpu[email protected]

• Contact your customer service representative and ask that an incident be filed in the SGI

incident tracking system.

• Send mail to the following address:

SGI

Technical Publications

46600 Landing Parkway

Fremont, CA 94538

SGI values your comments and will respond to them promptly.

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