Adaptec 4000SAS Guida Utente

Installation andUser’s GuideSAS, SATA, and SCSIRAID Controllers

Contents ● 10What do SAS Cables Look Like?...75How are Disk Drives Identified in SAS?...

Appendix C: Using the Adaptec RAID Controller Utility ● 100Viewing the Event LogThe BIOS-based event log records all firmware events, such as configur

DUsing the ACU for DOSIn this appendix...Getting Started...102Working in

Appendix D: Using the ACU for DOS ● 102Getting StartedNote: You need a bootable floppy disk to complete this task.The ACU for DOS runs from a floppy d

Appendix D: Using the ACU for DOS ● 103Running the ACU Using ScriptsTo work in the ACU using scripts:1 Insert the ACU floppy disk (see page 102), then

Appendix D: Using the ACU for DOS ● 104About Playback ModeIn this mode, the ACU reads the contents of the specified script file and creates arrays bas

Appendix D: Using the ACU for DOS ● 105Creating the Script File ManuallyScript files contain blocks:● Array definition block keywords (see below)● Opt

Appendix D: Using the ACU for DOS ● 106Array KeywordArray is a required keyword, indicating the start of an array definition block. The syntax is Arra

Appendix D: Using the ACU for DOS ● 107End KeywordEnd is a required keyword, indicating the end of the block.HotspareDrives KeywordHotspareDrives is a

Appendix D: Using the ACU for DOS ● 108InitializeAll is a global keyword that you need to specify only once. InitializeAll is always performed prior t

Appendix D: Using the ACU for DOS ● 109Size KeywordThe Size keyword specifies the size of the array. Specify Maximum (the default) to create an array

Contents ● 11SATA-specific Controller Settings...97SCSI-specific Controller Settings...

Appendix D: Using the ACU for DOS ● 110Wait Keyword Wait is an optional keyword that you can use to tell the ACU to allow the ACU to continue while th

Appendix D: Using the ACU for DOS ● 111Channel Definition Block Keywords—SCSI onlyThe channel definition block is optional. If used, it always begins

Appendix D: Using the ACU for DOS ● 112ACU Error CodesWhen the ACU detects an error, it reports the error and exits immediately. If a log file is spec

Appendix D: Using the ACU for DOS ● 113Sample ScriptsThe MS-DOS command below invokes the ACU and creates arrays on controller 1 based on the array ke

Appendix D: Using the ACU for DOS ● 114This sample script file creates a maximum-size three-disk-drive RAID5:# Create a maximum size RAID 5 labeled ‘M

EUsing the Adaptec Flash UtilityIn this appendix...System Requirements...116Before

Appendix E: Using the Adaptec Flash Utility ● 116System Requirements● MS–DOS version 5.0 or later. Note: You can’t run the AFU from a DOS command prom

Appendix E: Using the Adaptec Flash Utility ● 117Creating the Firmware Floppy DisksNote: You will need at least two bootable MS-DOS floppy disks to co

Appendix E: Using the Adaptec Flash Utility ● 1184 Select Select an Operation.5 Choose the operation you want, then follow the on-screen instructions

Appendix E: Using the Adaptec Flash Utility ● 119Running the AFU from the Command LineNote: You can also run a menu-based AFU (see page 117).To run th

1About This GuideIn this chapter...What You Need to Know Before You Begin ...13Terminology Used in this Guide...

Appendix E: Using the Adaptec Flash Utility ● 120SaveSaves the contents of a RAID controller’s flash in a UFI file. The name of the UFI file is based

Appendix E: Using the Adaptec Flash Utility ● 121UpdateUpdates the flash components of one or more RAID controllers on your computer from the flash im

Appendix E: Using the Adaptec Flash Utility ● 122This example shows a typical system response after a verify command.A:\> AFU VERIFY /C 0Adaptec Fl

Appendix E: Using the Adaptec Flash Utility ● 123Updating the Flash Using the AFU Command Line1 Create the firmware floppy disks (see page 117).2 Powe

Appendix E: Using the Adaptec Flash Utility ● 1246 When prompted, insert the first firmware disk into your floppy disk drive. The AFU reads the first

FSafety InformationTo ensure your personal safety and the safety of your equipment:● Keep your work area and the computer clean and clear of debris. ●

GTechnical SpecificationsIn this appendix...Environmental Specifications ...127DC Power Requirem

Appendix G: Technical Specifications ● 127Environmental SpecificationsNote: Forced airflow is recommended, but not required.DC Power RequirementsCurre

IndexAACUarrays 45creating arrays 45, 92creating bootable arrays 93erasing disk drives 94initializing disk drives 93managing arrays 92rescannin

Index ● 129Bbackplane connections 40, 76battery backup module 22BBS Support setting 96BBU 22boards. See controllersboot controller 44bootable ar

Chapter 1: About This Guide ● 13What You Need to Know Before You BeginYou should be familiar with computer hardware, data storage, Redundant Array of

Index ● 130LVD 31recovering from failure 66rescanning 93SAS identifiers 75SE 31verifying 99drive requirements 31Drive’s Write Cache setting 96

Index ● 131Llinks (SAS) 72Linuxdriver installation 58OS installation 53Linux installation 53locked features 21MManaging 92Maximum Transfer Rate

Index ● 132connectors 74description 71direct-attach connections 39, 76disk drive identifiers 75disk drives 31edge expanders 77end devices 71ex

Index ● 133storage space 14SuSEdriver installation 58SuSE installation 53switches in ACU for DOS 103system requirements 18Ttechnical specificatio

Adaptec, Inc.691 South Milpitas BoulevardMilpitas, CA 95035 USA©2005 Adaptec, Inc.All rights reserved. Adaptec and the Adaptec logo are trademarks of

Chapter 1: About This Guide ● 14How to Find More InformationYou can find more information about your Adaptec RAID controller and the software and util

2Kit Contents and System RequirementsIn this chapter...Kit Contents...

Chapter 2: Kit Contents and System Requirements ● 16Kit Contents● Adaptec RAID controller● RAID Installation CD (bootable), including controller drive

Chapter 2: Kit Contents and System Requirements ● 17System Requirements●PC-compatible computer with Intel Pentium, or equivalent, processor● Motherboa

3About Your RAID ControllerIn this chapter...Standard RAID Controller Features ...19Adding Enhanced Feat

Chapter 3: About Your RAID Controller ● 19Standard RAID Controller Features● Flash ROM for updates to controller firmware, BIOS, and the Adaptec RAID

● 2Copyright©2005 Adaptec, Inc. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in an

Chapter 3: About Your RAID Controller ● 20Adding Enhanced FeaturesAs your storage needs change, you can enhance data protection and improve performanc

Chapter 3: About Your RAID Controller ● 21Using a Feature Key to Unlock Enhanced FeaturesWhen you receive a feature key, open Adaptec Storage Manager

Chapter 3: About Your RAID Controller ● 22About the Adaptec 4000SASThe Adaptec 4000SAS is a low-profile SAS Zero Channel RAID controller with these fe

Chapter 3: About Your RAID Controller ● 23About the Adaptec 4800SASThe Adaptec 4800SAS is a SAS RAID controller with these features:Note: Although thi

Chapter 3: About Your RAID Controller ● 24About the Adaptec 4805SASThe Adaptec 4805SAS is a SAS RAID controller with these features:Note: Although thi

Chapter 3: About Your RAID Controller ● 25About the Adaptec 2420SAThe Adaptec 2420SA is a SATA RAID controller with these features:Note: A low-profile

Chapter 3: About Your RAID Controller ● 26About the Adaptec 2820SAThe Adaptec 2820SA is a SATA RAID controller with these features:Note: A low-profile

Chapter 3: About Your RAID Controller ● 27About the Adaptec 2130SLPThe Adaptec 2130SLP is a low-profile controller with these features: Bus compatibil

Chapter 3: About Your RAID Controller ● 28About the Adaptec 2230SLPThe Adaptec 2230SLP is a low-profile controller with these features:Bus compatibili

4Getting StartedIn this chapter...Choosing a RAID Level...30Selecting Disk Drives...

● 3Adaptec Customer SupportIf you have questions about installing or using your Adaptec product, check this document first—you will find answers to mo

Chapter 4: Getting Started ● 30Choosing a RAID LevelThis section provides a brief overview of the RAID levels supported by your Adaptec RAID controlle

Chapter 4: Getting Started ● 31Selecting Disk DrivesWhen selecting disk drives for your RAID array, ensure that all the disk drives have the same perf

Chapter 4: Getting Started ● 32Selecting CablesThis section describes the cable options and requirements for your Adaptec controller:● For SAS cables,

Chapter 4: Getting Started ● 33SATA CablesYou need one SATA cable for each disk drive you are connecting to your Adaptec SATA RAID controller. SATA ca

Chapter 4: Getting Started ● 34Installation OptionsWhen you install your Adaptec controller, you can choose to create a bootable array and then instal

5Installing the Controller and Disk DrivesIn this chapter...Before You Begin...

Chapter 5: Installing the Controller and Disk Drives ● 36Before You Begin● Read Safety Information on page 125.● Familiarize yourself with your Adapte

Chapter 5: Installing the Controller and Disk Drives ● 373As shown at right, insert the RAID controller into the PCI expansion slot and press down gen

Chapter 5: Installing the Controller and Disk Drives ● 38Connecting Disk Drives to SAS RAID ControllersYou can connect SAS disk drives, SATA disk driv

Chapter 5: Installing the Controller and Disk Drives ● 39Connecting Directly to the ControllerIn a direct-attach connection, SAS or SATA disk drives a

● 4Limited 3-Year Hardware Warranty1. Adaptec, Inc. (“Adaptec”) warrants to the purchaser of this product that it will be free from defects in materia

Chapter 5: Installing the Controller and Disk Drives ● 40Connecting to a System BackplaneIn a backplane connection, disk drives and SAS cards are atta

Chapter 5: Installing the Controller and Disk Drives ● 41Connecting Disk Drives to SATA RAID Controllers1 Install your SATA disk drives, following the

Chapter 5: Installing the Controller and Disk Drives ● 423 If space inside your computer cabinet is limited, connect your disk drives to the SCSI cabl

6Creating a Bootable ArrayIn this chapter...Setting the Boot Controller...44Creating an Ar

Chapter 6: Creating a Bootable Array ● 44Setting the Boot ControllerNote: If your system won’t contain more than one bootable controller, skip to Crea

Chapter 6: Creating a Bootable Array ● 45Creating an Array with the ACUThe ACU is menu-based and instructions for completing tasks appear on-screen. M

Chapter 6: Creating a Bootable Array ● 469 When the Array Properties screen opens, follow the instructions in the table below: 10 When a cache warning

Chapter 6: Creating a Bootable Array ● 47Creating an Array with Adaptec Storage ManagerThis section describes how to use the Adaptec Storage Manager c

Chapter 6: Creating a Bootable Array ● 487 Review the information that is displayed.Note: Adaptec Storage Manager uses the term logical drives when re

Chapter 6: Creating a Bootable Array ● 49Making Your Array BootableUse the ACU to make the array bootable (see Creating Bootable Arrays on page 93).Th

● 5Regulatory Compliance StatementsFederal Communications Commission Radio Frequency Interference StatementWARNING: Changes or modifications to this u

7Installing the Driver and an Operating SystemIn this chapter...Before You Begin...

Chapter 7: Installing the Driver and an Operating System ● 51Before You Begin● Install and connect your ICP RAID controller and internal disk drives (

Chapter 7: Installing the Driver and an Operating System ● 528 Continue with the instructions for your operating system:● For Windows, see below.● For

Chapter 7: Installing the Driver and an Operating System ● 53Installing with Red Hat LinuxNote: You will need your Red Hat installation CD to complete

Chapter 7: Installing the Driver and an Operating System ● 547 Complete the Linux installation, following the instructions included with your operatin

Chapter 7: Installing the Driver and an Operating System ● 558 From the lower window menu, select Continue, then press Enter.If the driver installatio

8Installing the Driver on an Existing Operating SystemIn this chapter...Before You Begin...

Chapter 8: Installing the Driver on an Existing Operating System ● 57Before You BeginBefore you begin, install and connect your Adaptec RAID controlle

Chapter 8: Installing the Driver on an Existing Operating System ● 58Installing on WindowsTo install the driver on Windows:1 Start or restart Windows.

Chapter 8: Installing the Driver on an Existing Operating System ● 59Installing on NetWareNote: Before you begin, ensure that your NetWare OS has been

● 6Canadian Compliance StatementThis Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.Cet a

9Managing Your Storage SpaceIn this chapter...About Adaptec Storage Manager ...61About the Adaptec

Chapter 9: Managing Your Storage Space ● 61About Adaptec Storage ManagerAdaptec Storage Manager is a full-featured software application that helps you

Chapter 9: Managing Your Storage Space ● 62About the Adaptec RAID Controller Configuration UtilityThe Adaptec RAID Controller Configuration Utility (A

Chapter 9: Managing Your Storage Space ● 63About the Adaptec Flash UtilityThe Adaptec Flash Utility (AFU) is a text-based DOS utility that you can use

10Solving ProblemsIn this chapter...Troubleshooting Checklist...65Silencing the Alarm...

Chapter 10: Solving Problems ● 65Troubleshooting ChecklistIf you encounter difficulties installing or using your Adaptec RAID controller, check these

Chapter 10: Solving Problems ● 66Silencing the AlarmIf your Adaptec RAID controller includes an alarm, the alarm will sound when an error occurs. To s

Chapter 10: Solving Problems ● 67Failed Disk Drive Not Protected by a Hot SpareWhen a array is not protected by a hot spare, if a disk drive in that a

Chapter 10: Solving Problems ● 68Multiple Failures in the Same ArrayExcept in RAID 6 and RAID 60 arrays (see page 79), if more than one disk drive fai

Chapter 10: Solving Problems ● 698 At the prompt, type a: AFU UPDATE CONTROLLER x where x is the controller number.9 Insert the other floppy disks whe

Contents1 About This GuideWhat You Need to Know Before You Begin...13Terminology Used in this Guide...

AIntroduction to Serial Attached SCSI (SAS)In this appendix...Terminology Used in This Chapter...71Wha

Appendix A: Introduction to Serial Attached SCSI (SAS) ● 71Terminology Used in This ChapterFor convenience, SAS HBAs and SAS RAID controllers are refe

Appendix A: Introduction to Serial Attached SCSI (SAS) ● 72How Do SAS Devices Communicate?SAS devices communicate with each other through links. A lin

Appendix A: Introduction to Serial Attached SCSI (SAS) ● 73What’s a SAS Port?Note: Because the physical link between SAS devices is from phy to phy, r

Appendix A: Introduction to Serial Attached SCSI (SAS) ● 74What’s a SAS Connector?A SAS connector is the physical plug or receptacle that you see on a

Appendix A: Introduction to Serial Attached SCSI (SAS) ● 75What do SAS Cables Look Like?Internal SAS cables are narrower than internal parallel SCSI c

Appendix A: Introduction to Serial Attached SCSI (SAS) ● 76What are the SAS Connection Options?You can connect end devices to each other through direc

Appendix A: Introduction to Serial Attached SCSI (SAS) ● 77SAS Expander ConnectionsA SAS expander device literally expands the number of end devices t

Appendix A: Introduction to Serial Attached SCSI (SAS) ● 78How is SAS Different from Parallel SCSI?In summary, although SAS and parallel SCSI both use

BUnderstanding RAIDIn this appendix...Understanding Drive Segments...80RAID 0 (Non-RAID Arrays)..

Contents ● 8Choosing a RAID Level...30Selecting Disk Drives...

Appendix B: Understanding RAID ● 80Understanding Drive SegmentsA drive segment is a disk drive or portion of a disk drive that is used to create an ar

Appendix B: Understanding RAID ● 81RAID 1 ArraysA RAID 1 array is built from two disk drives, where one disk drive is a mirror of the other (the same

Appendix B: Understanding RAID ● 82RAID 1 Enhanced ArraysNote: RAID 1E is an upgrade feature; if the RAID 1E feature is locked, see Adding Enhanced Fe

Appendix B: Understanding RAID ● 83RAID 10 ArraysA RAID 10 array is built from two or more equal-sized RAID 1 arrays. Adaptec RAID controllers support

Appendix B: Understanding RAID ● 84RAID 5 ArraysA RAID 5 array is built from a minimum of three and a maximum of sixteen disk drives, and uses data st

Appendix B: Understanding RAID ● 85RAID 5EE ArraysNote: RAID 5EE is an upgrade feature; if the RAID 5EE feature is locked, see Adding Enhanced Feature

Appendix B: Understanding RAID ● 86RAID 50 ArraysA RAID 50 array is built from six to forty-eight disk drives configured as two or more RAID 5 arrays,

Appendix B: Understanding RAID ● 87RAID 6 ArraysNote: RAID 6 is an upgrade feature; if the RAID 6 feature is locked, see Adding Enhanced Features on p

Appendix B: Understanding RAID ● 88RAID 60 ArraysNote: RAID 60 is an upgrade feature; if the RAID 60 feature is locked, see Adding Enhanced Features o

Appendix B: Understanding RAID ● 89Selecting the Best RAID LevelUse the Table below to select the RAID levels that are most appropriate for the logica

Contents ● 9Installing with SuSE Linux...53Installing with NetWare...

CUsing the Adaptec RAID Controller UtilityIn this appendix...Introduction to the Adaptec RAID Controller Utility...91Running the Ada

Appendix C: Using the Adaptec RAID Controller Utility ● 91Introduction to the Adaptec RAID Controller UtilityThe Adaptec RAID Controller utility compr

Appendix C: Using the Adaptec RAID Controller Utility ● 92Using the ACU to Create and Manage ArraysTo open the ACU, start the Adaptec RAID Controller

Appendix C: Using the Adaptec RAID Controller Utility ● 93Creating Bootable ArraysNote: You may need to change the system BIOS to modify the boot orde

Appendix C: Using the Adaptec RAID Controller Utility ● 94Secure Erasing Disk DrivesWhen you perform a secure erase on a disk drive, all data on that

Appendix C: Using the Adaptec RAID Controller Utility ● 95Using the -Select Utility to Modify Controller SettingsIncluded in the Adaptec RAID Controll

Appendix C: Using the Adaptec RAID Controller Utility ● 96General Controller SettingsNote: Default settings are shown in bold type. Option Description

Appendix C: Using the Adaptec RAID Controller Utility ● 97SAS-specific Controller SettingsIn addition to the general settings listed on page 96, your

Appendix C: Using the Adaptec RAID Controller Utility ● 98SCSI-specific Controller SettingsIn addition to the general settings listed on page 96, your

Appendix C: Using the Adaptec RAID Controller Utility ● 99For the best device performance, don’t change the default settings.Note: Default settings ar