Related Publications, Xxi | Compaq HSZ80 instruction

xxi

Related Publications

The following table lists some of the Compaq StorageWorks documents related to the use of the controller, cache module, external cache battery, graphical user interface, and the subsystem.

Document Title		Part Number

BA370 Enclosure Rack Template (Compaq 42U Rack)	355224-001		EK-RKTMP-TP

Command Console Version 2.1 HSZ80 User’s Guide	388725-001		AA-RF9TA-TE

Disaster Tolerant Solutions Getting Started Guide for	N/A		AA-RC3CA-TE
DIGITAL UNIX

Disaster Tolerant Solutions User’s Guide for DIGITAL	N/A		EK-SWXDT-OP
UNIX

External Cache Battery Shelf Installation Card	355222-001		EK-HSECB-IC
(Compaq 42U Rack)

Hardware Configuration Poster for HSZ80	388724-001		EK-HSZ80-CP

HSZ80 Array Controller ACS V8.3 for DIGITAL UNIX	N/A		AG-RFA0A-BE
CD-ROM

HSZ80 Array Controller ACS V8.3 for DIGITIAL UNIX	388713-001		AA-RF9YA-TE
Release Notes

HSZ80 Array Controller ACS V8.3 for IBM-AIX Release	388711-001		AA-RFALA-TE
Notes

HSZ80 Array Controller ACS V8.3 for OpenVMS Release	388712-001		AA-RFAEA-TE
Notes

HSZ80 Array Controller ACS V8.3 Maintenance and	388221-001		EK-HSZ80-SV
Service Guide

HSZ80 Array Controller Illustrated Parts Map	388220-001		EK-HSZ80-MP

Installation Card (Compaq 42U Rack)	355210-001		EK-H80RM-IC

Installing a Ferrite Bead on a Host Bus	N/A		EK-SWXES-IG

The RAIDBOOK—A Source for RAID Technology	N/A		RAID Advisory Board

RA8000/ESA12000 HSZ80 ACS V8.3 for DIGITAL UNIX	388701-001		AA-RF9ZA-TE
Installation Reference Manual

Compaq HSZ80 Array Controller ACS Version 8.3 Configuration and CLI Reference Guide

Image 21

Compaq HSZ80 manual Related Publications, Xxi

Contents

HSZ80 Array Controller ACS Version Page Japan USA Page Chapter Creating Storagesets Vii CLI Commands Viii Appendix a Page Figures Xii Xiii Tables Xiv Compaq Website Telephone Numbers Getting Help Electrostatic Discharge Precautions PrecautionsComponent Precaution Xvi About This Guide Vhdci Cable Precautions Maintenance Port PrecautionsXvii Conventions Typographical ConventionsXviii About This Guide Xix Special Notices Xx About This Guide Required Tools Xxi Related Publications Xxii About This Guide Revision History General Description 2General Description Typical Installation Basic Building Block 4General Description Basic Building Blocks List Summary of Controller Features Summary of HSZ80 Features 6General Description Bridging the Gap Between the Host and Its Storage Subsystem HSZ80 Array Controller 8General Description HSZ80 Array Controller HSZ80 Array Controller 10General Description Description of Parts Description of Parts 12General Description Parts of the Optional Maintenance Port Cable EMU PVA Operator Control Panel 14General Description Maintenance Port Fault Management Utility Utilities and ExercisersVirtual Terminal Display Disk Inline Exerciser Configuration UtilityCode Load and Code Patch Utility Clone Utility Field Replacement Utility Change Volume Serial Number UtilityDevice Statistics Utility Cache Module Memory Configurations Cache Module18General Description Location of Cache Module Parts Read Caching Caching TechniquesRead-Ahead Caching 20General Description Write-Back Caching Write-Through Caching Nonvolatile Memory Fault-Tolerance for Write-Back CachingCache Policies Resulting from Cache Module Failures 22General Description Cache Policies and Cache Module Status Failover to controller B 24General Description Resulting Cache Policies and ECB Status 26General Description Through caching to its units Less than 28General Description 10 ECB Capacity Based on Memory Size External Cache Battery 30General Description 11 Location of Parts Battery Hysteresis Charging DiagnosticsPage Configuring an HSZ80 Array Controller Configuration Rules 2Configuring an HSZ80 Array ControllerIntroduction Few Tips Configuring an HSZ80 Array Controller 4Configuring an HSZ80 Array Controller Location of Parts for a Single Controller Configuration Configuring a Single Controller 6Configuring an HSZ80 Array Controller SET Thiscontroller HOSTFUNCTION= ID, Mode 8Configuring an HSZ80 Array Controller Connecting a Single Controller to the Host 10Configuring an HSZ80 Array Controller Location of Parts for Transparent Failover SET Failover Copy = Thiscontroller 12Configuring an HSZ80 Array Controller Restart Othercontroller Restart Thiscontroller 14Configuring an HSZ80 Array Controller Connecting in Transparent Failover Mode to the Host 16Configuring an HSZ80 Array Controller Location of Parts for Multiple-Bus Failover SET Multibusfailover Copy = Thiscontroller 18Configuring an HSZ80 Array Controller Restart Othercontroller Restart Thiscontroller 20Configuring an HSZ80 Array Controller Connecting in Multiple-Bus Failover Mode to the Host 22Configuring an HSZ80 Array Controller Optional StepsChange the CLI prompt Set the maximum data-transfer rate UPS Support 24Configuring an HSZ80 Array Controller Setting the PVA Module ID Switch Establishing a Local Connection to Controller 26Configuring an HSZ80 Array Controller PC/Terminal to Maintenance Port Connection This Controller and Other Controller 28Configuring an HSZ80 Array Controller Using Transparent Failover Mode Selecting a Failover Mode 30Configuring an HSZ80 Array Controller Using Multiple-Bus Failover Mode Enabling Mirrored Write-Back Cache Selecting a Cache Mode 32Configuring an HSZ80 Array Controller Fault-Tolerance Host Scsi Bus Setting Scsi Target ID Numbers Device Scsi Bus 34Configuring an HSZ80 Array Controller Using Preferred ID Numbers Page Creating Storagesets 2Creating Storagesets Disk drives 4Creating Storagesets Planning and Configuring Storagesets Creating a Storageset and Device Profile Type of Storageset Creating Storagesets Determining Storage Requirements A Comparison of Different Kinds of Storagesets Choosing a Storageset Type8Creating Storagesets For Disk Array Technology Using Stripesets to Increase I/O Performance 10Creating Storagesets Considerations for Planning a Stripeset Distribute Members across Ports 12Creating Storagesets Using Mirrorsets to Ensure Availability Mirrorsets Maintain Two Copies of the Same Data Considerations for Planning a Mirrorset First Mirrorset Members on Different Buses 14Creating Storagesets Using RAIDsets to Increase Performance Availability 16Creating Storagesets Considerations for Planning a RAIDsetPage Striping and Mirroring in the Same Storageset 18Creating Storagesets Considerations for Planning a Striped Mirrorset 20Creating Storagesets Cloning Data for Backup Clone Steps for Duplicating Unit Members 22Creating Storagesets Example Use available device DISK20400size=832317 for member DISK20000size=832317 y,n y ? y 24Creating Storagesets Saving Subsystem Configuration Information to a Single Disk Backing Up Your Subsystem Configuration 26Creating Storagesets Saving Subsystem Configuration Information to a Storageset Controller Displaying the Status of the Save Configuration Feature Cache 28Creating Storagesets Notransportable Node IDs Restoring Node IDs30Creating Storagesets Page 32Creating Storagesets Assigning Unit Numbers for Host Access to Storagesets LUN Unit Numbering Examples 34Creating Storagesets Creating a Storageset Map 10. Storageset Map Device PTL Addressing Convention within Controller 36Creating StoragesetsLocate devicename 11. PTL Naming Convention Device port numbers Target Numbers 38Creating Storagesets 13. Locating Devices using PTLs Planning Partitions Defining a Partition40Creating Storagesets Guidelines for Partitioning Storagesets Disk Drives Enabling Switches Choosing Switches for Storagesets DevicesChanging Switches 42Creating Storagesets RAIDset Switches Replacement PolicyReconstruction Policy 44Creating Storagesets Membership Mirrorset Switches Copy Speed Read Source46Creating Storagesets Disaster Tolerance Support Device Switches Transportability48Creating Storagesets Device Transfer Rate Local/Remote 50Creating StoragesetsDtsupport Chunk Size Initialize Switches 52Creating Storagesets Increasing the Request Rate 16. Chunk Size Smaller than the Request Size Increasing the Data Transfer Rate Maximum Chunk Size for RAIDsets Increasing Sequential Write PerformanceMaximum Chunk Sizes for a RAIDset 54Creating Storagesets Considerations for Saving the Configuration Save Configuration 56Creating Storagesets Destroy/Nodestroy Unit Switches Unit Switches for Storagesets58Creating Storagesets Configuring Storagesets ADD Disk DISKnnnn ptl-location switchvalue 2Configuring StoragesetsAdding Disk Drives Adding One Disk Drive at a Time Configuring a Stripeset 4Configuring Storagesets Configuring a MirrorsetADD Mirrorset mirrorset-name DISKnnnn DISKnnnn switch Initialize mirrorset-name switch Show mirrorset-name ADD Unit unit-number mirrorset-name switch 6Configuring Storagesets Configuring a RAIDsetADD Raidset RAIDset-name DISKnnnn DISKnnnn DISKnnnn switch Initialize RAIDset-name switch Configuring a Striped Mirrorset Show RAIDset-nameADD Stripeset stripeset-name mirrorset1 mirrorset2 8Configuring Storagesets ADD Unit unit-number DISKnnnn switchvalue Configuring a Single-Disk Unit Partitioning a Storageset or Disk Drive 10Configuring Storagesets Show storageset-name Initialize storageset-name switch 12Configuring Storagesets Adding a Disk Drive to the Spareset 14Configuring Storagesets Removing a Disk Drive from the Spareset Enabling Autospare Deleting a Storageset 16Configuring StoragesetsDelete unit-number Delete storageset-name Displaying the Current Switches Changing Switches for a Storageset or DeviceChanging RAIDset and Mirrorset Switches Changing Device Switches Changing Initialize Switches Changing Unit Switches18Configuring Storagesets Enabling and Disabling the CCL Configuring with the Command Console LUN SCSI-3 Mode SCSI-2 Mode20Configuring Storagesets Finding the CCL Location Adding Storage Units with the CCL Troubleshooting with the CCL 22Configuring Storagesets Host Modes Configuring Units with Multiple Hosts IBM AIX 24Configuring Storagesets Setting Host Modes Transparent Failover Mode 26Configuring StoragesetsDesignating the Port Accessing Units on a Given Port Designating the Host Scsi ID Number 28Configuring Storagesets Scsi ID Designating the Port and Designating the Host Scsi ID Number 30Configuring Storagesets SET this PORT1ID = SET this PORT2ID = 32Configuring Storagesets Multiple-Bus Failover Mode Assigning Units through Multiple Host Adapters 34Configuring Storagesets Moving a Storageset from one Subsystem to Another Moving Storagesets Locate disk-name 36Configuring StoragesetsDelete disk-name ADD Disk disk-name PTL-location ADD Unit unit-number storageset-name ADD storageset-name disk-name disk-name Move disk drives to their new location 38Configuring Storagesets CLI Commands Command Overview Using the CLI2CLI Commands CLI Overview Entering CLI Commands Getting HelpSET Thiscontroller ? Recall and Edit Command Keys 4CLI CommandsUnit Naming Unit Number 6CLI Commands Command SyntaxCommand parameter Switches Changing the CLI Prompt ADD Disk SyntaxParameters 8CLI Commands SwitchesTransportable Remote TRANSFERRATEREQUESTED=ASYNCHRONOUS TRANSFERRATEREQUESTED=20MHZ DefaultTRANSFERRATEREQUESTED=10MHZ TRANSFERRATEREQUESTED=5MHZ ADD Disk DISK40200 4 2 0 Transportable See also 10CLI CommandsInitialize DISK20000 2 0 ADD Unit D199 DISK20000 ADD Disk DISK200 2 0 0 Remote COPY=FAST ADD Mirrorset POLICY=BESTPERFORMANCE Default 12CLI CommandsDtsupport Nodtsupport POLICY=BESTFIT READSOURCE=ROUNDROBIN READSOURCE=disk-name READSOURCE=LEASTBUSY Default 14CLI Commands ADD Mirrorset MIRR1 DISK10000 DISK20100 DISK30200Initialize MIRR1 ADD Unit D104 MIRR1 ADD Disk ADD Unit Initialize Mirror ReduceShow Mirrorsets Show Storagesets Unmirror ADD Passthrough 16CLI CommandsParameter ADD Passthrough passthrough-name scsi-port-target-lun ADD Passthrough TAPE20300 2 3 ADD Unit P100 TAPE20300 18CLI Commands Show Devices Show PassthroughShow passthrough-name RAIDset-name ADD Raidset 20CLI Commands RECONSTRUCT=NORMAL DefaultRECONSTRUCT=FAST Reduced Noreduced DefaultADD Raidset RAID9 DISK10000 DISK20100 DISK30200 Initialize RAID8 ADD Unit D70 RAID8 22CLI CommandsADD Raidset RAID6 DISK10300 DISK20400 DISK30200 Reduced SET Raidset Show Raidset ADD Spareset DISK20200 ADD Spareset DISK30300 ADD SparesetDelete Spareset Show Spareset Show Storagesets Disk-name ADD Stripeset 24CLI CommandsStripeset-name Container-name1 container-name2 container-nameN Initialize STRIPE1 ADD Unit D103 STRIPE1 ADD Stripeset STRIPE1 DISK10000 DISK20100 DISK30200 26CLI Commands ADD Unit ADD MirrorsetInitialize Show Storageset Show Stripeset ADD Unit ADD Unit unit-number container-nameUnit-number 28CLI Commands ADD Unit Switches for StoragesetsPage MAXIMUMCACHEDTRANSFER=32 Default MAXIMUMCACHEDTRANSFER=n 30CLI CommandsNopreferredpath Default PARTITION=partitionnumber Readaheadcache Default Readcache DefaultNoreadcache Noreadaheadcache Norun 32CLI CommandsNowriteprotect Nowritebackcache ADD Unit D102 DISK10000 PREFERREDPATH=THISCONTROLLER Createpartition 34CLI CommandsDelete unit-number SET unit-number Show Units Clearerrors CLI Clearerrors CLIClearerrors CLI Clearerrors Clearerrors Clearerrors Clearerrors Clearerrors controller Invalidcache 36CLI CommandsController Examples 38CLI Commands Clearerrors device-nameUNKNOWNClearerrors DISK30000 Unknown Device-name See also Clearerrors unit-numberLOSTDATA 40CLI CommandsClearerrors D103 Lostdata See also 42CLI Commands Clearerrors unit-numberClearerrors D103 Unwriteabledata Unwriteabledata See also 44CLI Commands Configuration ResetConfiguration Reset Configuration Restore Configuration Save Initialize Configuration Restore Configuration Restore Configuration Reset Configuration Save Initialize 46CLI Commands Configuration Reset Configuration Restore Initialize Configuration Save Createpartition 48CLI CommandsCreatepartition container-name SIZE=percent SIZE=percent CAPACITY= CYLINDERS= HEADS= SECTORSPERTRACK= Destroy Partition Show 50CLI Commands Delete STRIPE1 Delete DISK10000 52CLI Commands Delete Failedset Delete Spareset UnmirrorDelete RAID9 Delete Failedset Delete Failedset DISK20200SET Failedset Show Failedset 54CLI Commands Delete SparesetDelete Spareset DISK20300 ADD Spareset Show Spareset Delete D103 Delete unit-number 56CLI Commands ADD Unit Clearerrors LostdataDelete Failedsets Delete Sparesets Destroypartition Destroypartition Destroypartition container-name PARTITION=partition-numberPartition-number Delete D102 Destroypartition RAID9 PARTITION=2 58CLI Commands Directory DirectoryRUN Help 60CLI CommandsHelp Help Your options are SET ? 62CLI Commands InitializeInitialize container-name CHUNKSIZE=DEFAULT Default CHUNKSIZE=n Destroy Default 64CLI CommandsSaveconfiguration Nosaveconfiguration Default Show Devices Full Initialize DISK10000 Saveconfiguration Reduce DISK40400 Initialize DISK40400 Nodestroy 66CLI Commands Locate CancelLocate parameter ALL Disks 68CLI CommandsPTL SCSI-location Units Locate DISK10000 Locate Cancel Locate D102Locate Disks 70CLI Commands MirrorMirror disk-name mirrorset-name POLICY=BESTFIT POLICY=BESTPERFORMANCE Nopolicy Default 72CLI Commands ADD Mirrorset Reduce Show Mirrorsets Unmirror 74CLI Commands PoweroffBattery on Overridebadflush SECONDS=nn Poweroff Switch Settings Poweroff SECONDS=10 76CLI Commands Reduce 78CLI Commands Reduce disk-name1 disk-name2 disk-name3Disk-name1 disk-name2 disk-name3 Show Mirrorsets Show STRIPE1 80CLI Commands ADD Mirrorset RUN Clone Show MirrorsetSET mirrorset-name Rename old-container-name new-container-name RenameOld-container-name New-container-name Rename DISK10000 Mydisk Show Disks 82CLI Commands Ignoreerrors Noignoreerrors DefaultRestart controller Immediateshutdown 84CLI CommandsRestart Thiscontroller Restart Othercontroller Retryerrors D103 Unwriteabledata Retryerrors unit-number RUN 86CLI CommandsRUN program-name Program-namePage RUN Dilx 88CLI Commands Selftest controller Selftest controller Selftest Othercontroller Ignoreerrors 90CLI CommandsSelftest Thiscontroller Restart controller Shutdown controller SET controller Switches SET controllerThiscontroller 92CLI Commands Nocacheups Default CACHEFLUSHTIMER=n CACHEFLUSHTIMER=10 DefaultAllocationclass Cacheups Commandconsolelun 94CLI CommandsNocommandconsolelun Default HOSTFUNCTION=mode HOSTFUNCTION=ID,mode NODEID=nnnn-nnnn-nnnn-nnnn checksum NOPORT1ID 96CLI CommandsNOPORT2ID MirroredcachePage 98CLI Commands NOPORT1PREFERREDIDNOPORT2PREFERREDID TERMINALSPEED=baudrate TERMINALSPEED=9600 Default SCSIVERSION=SCSI-2 DefaultSCSIVERSION=SCSI-3 TERMINALPARITY=ODD TERMINALPARITY=EVEN Maximum SCSI-Bus Lengths for Given Data Transfer Rate 100CLI Commands SET Othercontroller PROMPT=CONTROLLER B 101SET Thiscontroller PORT1ID=2,5 Show Thiscontroller Show Othercontroller SET device-name 102CLI Commands 103 SET DISK20000 TRANSFERRATEREQUESTED=5MHZ 104CLI CommandsSET DISK10300 Transportable SET DISK10300 Remote SET EMU 105SET EMU 106CLI Commands EMU Set Point TemperaturesFANSPEED=AUTOMATIC Default FANSPEED=HIGH 107 SET EMU SENSOR2SETPOINT=34SET EMU FANSPEED=HIGH SET Failedset 108CLI CommandsSET Failedset Autospare Noautospare SET DISK10000 Transportable 109Init DISK10000 SET Failedset Autospare 110CLI Commands SET FailoverThiscontroller Othercontroller 111 SET Failover COPY=THISCONTROLLERSET Multibusfailover SET Nofailover SET Nomultibusfailover SET mirrorset-name 112CLI Commands MEMBERSHIP=number-of-members 113 114CLI Commands REMOVE=disk-nameREPLACE=disk-name 115 SET MIRR1 POLICY=BESTFIT 116CLI Commands SET MIRR1 REMOVE=DISK30000 117SET MIRR1 REPLACE=DISK30200 ADD Mirrorset Reduce Show Mirrorset Unmirror SET Multibusfailover 118CLI Commands SET Failover SET Nofailover SET Nomultibusfailover 119 Nodestroyunflushabledata Default 120CLI CommandsSET Nofailover Destroyunflushabledata 121 SET NofailoverSET Failover SET Multibusfailover SET Nomultibusfailover SET Nomultibusfailover 122CLI Commands 123 SET Nomultibusfailover DestroyunflushabledataSET Failover SET Multibusfailover SET Nofailover SET RAIDset-name 124CLI Commands 125 126CLI Commands SET RAID9 POLICY=BESTFITSET RAID9 REMOVE=DISK10000 127 SET RAID9 REPLACE=DISK20100ADD Raidset Show Raidsets SET unit-number 128CLI Commands 129 130CLI Commands 131 MAXIMUMCACHEDTRANSFER=n MAXIMUMCACHEDTRANSFER=32 Default ERRORMODE=NORMAL ERRORMODE=FAILSAFE 132CLI Commands 133 134CLI Commands SET D102 Writeprotect Noreadcache 135 Show 136CLI CommandsShow controller Show device-name Show device-type Show EMU Device-type 137EMU Storageset-name Full 138CLI Commands 139 140CLI Commands Show MIRR1Show Mirrorset Full Show Thiscontroller Full 141 Show EMU 142CLI Commands 143 Shutdown controller 144CLI Commands Shutdown ThiscontrollerRestart controller Selftest controller Unmirror 145Unmirror DISK10300 ADD Mirrorset Reduce RUN Clone 146CLI Commands System Profiles 2System Profiles Device Profile Reduced Membership Storageset Profile 4System Profiles Enclosure Template Controller Specifications 2Controller Specifications Physical and Electrical Specifications for Controller Optimum Operating Environmental Specifications Environmental Specifications Table B-3 Maximum Operating Environmental Specifications Table B-4 Maximum Nonoperating Environmental Specifications4Controller Specifications Glossary Bit GL-2Glossary CSR Data striping GL-4Glossary See ECB Dual-simplex FD Scsi GL-6Glossary IBR Operation GL-8Glossary Mist Normal member GL-10Glossary PCM PTL GL-12Glossary RAIDset RFI GL-14Glossary SCSI-P cable Storage subsystem GL-16Glossary Synchronous GL-17 Vhdci GL-18Glossary GL-19 Page ADD Raidset RAIDset-name container- nameN ADD Passthrough passthrough-name scsi-port-target-lun,5-16ADD Stripeset stripeset-name container- nameN ADD Unit unit-number container-name,5-27Adding Batteryoff Poweroff Batteryon Poweroff 2IndexAUTOSPARE, 4-15SET Failedset Capacity CREATEPARTITION, 5-49INITIALIZE CacheupsChunksize Initialize Lostdata SET MULTIBUSFAILOVER, 5-118SET Nofailover 4IndexPage 6Index CopyCylinders CREATEPARTITION, 5-49INITIALIZE Destroyunflushabledata SET Nofailover SET Nomultibusfailover 8Index Disableaccesspath ADD UnitDilx Disks Enableaccesspath ADD Unit ErrormodeECB Index Nosaveconfiguration SaveconfigurationADD Disk Maximumcachedtransfer ADD Unit PTL SCSI-location,5-68unit-number,5-68UNITSMembership SET mirrorset-name,5-113Membership Nodeid Nooverridebadflush Poweroff Noautospare SET FailedsetINVALIDCACHE, 5-36NODTSUPPORT Nopolicy ADD RAIDSET, 5-20NOPORT1ID NOPORT2TRANSFERRATEREQUEST ED Overridebadflush PoweroffNopreferredpath Noreadcache Show device-type,5-137Path PORT1IDPORT2ID Preferredpath PromptSET controller, 5-98Protocol SET RAIDset-name,5-125 SET mirrorset-name,5-114Rename old-container-name new-container SET mirrorset-name,5-116 RUN program name PORT1PREFERREDID PORT1TRANSFERRATEREQUESTE D PORT2PREFERREDID PORT2TRANSFERRATEREQUESTE DWRITEPROTECT, 5-133WRITEBACKCACHE Show storageset-name,5-137SHOW storageset-type,5-137 Passthrough Size Createpartition TRANSFERRATEREQUESTED, 3-49TRANSPORTABLE Time SET controller, 5-99Tip, defined, xix Tools, xx TopologyTRANSFERRATEREQUESTED, 3-49ADD Disk Vtdpy Writeprotect