Compaq StorageWorks XP10000 - Disk Array Manuel de service

HP StorageWorks Disk Array XP operatingsystem configuration guide: Tru64 UNIXXP12000XP10000Part number: A5951-96065Seventh edition: June 2006

Fibre Channel interfaceThe XP family of disk arrays supports these Fibre Channel elements:• Connection speeds of 1 Gbps, 2 Gbps, and 4 Gbps• Short-wav

SNMP configurationThe XP family of disk arrays supports standard Simple N etwork M anagement Protocol (SNMP) forremotely managing the d isk a rray. The

Installation proceduresPerform these actions to install and confi gure the disk array:1. Install and configure the disk array• Setting the host mode for

Install and configure the disk arrayThe HP ser vice representative performs these tasks:• Assembling hardware and installing software• Loading themicro

Setting the host mode and host group mode for the disk array portsAfter the d isk array is installed, you must set the host m o de for each disk array

The following host group modes are available for Tru64:HostGroupMode Function Default Comments14Enable use of Continuous Access on Tru64TruClusters.In

Fabric and connection parameter settingsSet each array port to FABRIC ENABLE with connections of POINT-TO-POINT (P-to-P) as shown in theprevious figure

Using wwi dmgrWhen bootin gfrom an XP12000/XP10000, use the following procedure to create the bootable devicewithin the console:1. Show all wwidswwidm

Configuring system filesConfigure the Tru64 system to recognize the HBA as explained in the Tru64 Installation Gu ide or NewHardware Delivery (NHD) kit.

Fabric zoning and LUN security for multiple operating systemsYo u can connect multiple clusters of various operating systems to the same switch a nd f

Legal and notice information© Copyright 2003-2006 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license from HP requir

Defining the pathsUse Remote Web Console (shown), Command View, o r Command View XP AE to define paths (LUN s)between hosts a nd volumes in the disk arr

Ver ify ing host recognition of disk array devicesUse the scu show edt command at the UNIX p rompt to see the list of new disk array devices.The devic

To write the partition label:1. Enter disklabel – rw.Specify the disk name.Example — Tru64 v5.1B# disklabel –rw ds k10 OPEN-32. Enter disklabel –r to

Mounting the filesystemsAfter the file systems and mount d irectories have been crea ted, you can mount the file system for eachnew device.To mount a Tru

3. Copy a file from the root directory to the new device:#cp/filename file_name.back1ExampleTo copy file vmunix from the root directory to the H P5700_LU2

Notes: For U FS systems, you must File System Check (fsck) disks that contain mount points beforemounting other disks on those mount points.2. Shut d

26Installation

2 Troubl eshootin gThis section includes resolutions for various error conditions you may encounter.If you are unable to resolve an error condition, a

Error Condition Recommended ActionThe logical devices are not recognized by the host.Verify that the READY indicator lights on the diskarray are ON.Ve

Calling the HP support centerIf you are unable to resolve an error condition, contact the HP support center for assistance.Contact I nformationTelepho

ContentsPreface ... 5Aboutthisguide... 5Intendedaudience...

30Troubleshooting

APathworksheetLDEV (CU:LDEV) (C U =control unit)Device Type SCSI BusNumberPath 1 Alternate Paths0:00TID:LUN:TID:LUN:TID:LUN:0:01TID:LUN:TID:LUN:TID:LU

32Path worksheet

B Disk array supported emulationsThis appendix provides information about supported emulations and device type specifications. Someparameters may not b

Emulation specificationsEmulation(Note1)Category(Note 2)Blocks (512bytes )SectorSize(bytes)#ofCylindersHeadsSectorsperTrackCapacit yMB*(Note3)OPEN-3SCS

Note 4:The number of blocks for a CVS volume is calculated as follows:# of blocks = (# of cylinders) × (# of heads) × (# of sectors per track)ExampleF

36Disk array supported emulations

Glossaryarray group A group of 4 or 8 physical hard disk drives (HDDs) installed in an XP disk arrayand assigned a common R AID level. R A ID1 a rray

HBA Host bus adapter.host mode Each port can be configured for a par ticular host type. These modes arerepresented as two-digit hexadecimal numbers. Fo

component separated by a colon. For example 00:00 and 01 :00 are twouniquely identified volumes; one is identifiedasCU=00andLDEV=00,andthe other as CU =

2Troubleshooting . . ... 27Errorconditions... 27CallingtheHPsupportcenter ...

40Glossary

In dexAadvanced file system (AdvFS),22arbitrated-loop physical address,15audience,5Auto LUN XP,9automatic mounting,24BBusiness Copy XP,9,11CCache L UN

HHBA(s)configuring,16supported,16HBA(s) card, verify installation,17helpobtaining,7hostconfiguration,16doesn’t reboot properly ,28hangs up,28host bus ad

Zzoning, fabric, 18, 19HP StorageWorks Disk Array XP operating system configuration guide: Tru64 UNIX43

PrefaceAbout this guideThis guide provides information about:• Requirements and pro cedures for connecting an XP disk array to a host system• Config ur

Document conventions and symbolsConventionElem entBlue text: Document conventions andsymbolsCross-reference links and e-mail addressesBlue, underlined

HP technical supportTelephone numbers for worldwide technical suppor t are listed on the HP support web site:http://www.hp.com/support/.Collect the fo

8Preface

1 InstallationYo u and your HP ser vice representative each play a role in installation. Your HP service representativeis responsible for installing t