HP High Availability Disk Array 10/20 User Guide
HP High Availability Disk Array 10/20 Manual
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- HP High Availability Disk Array 10/20 | User Guide - Page 1
- HP High Availability Disk Array 10/20 | User Guide - Page 2
- HP High Availability Disk Array 10/20 | User Guide - Page 3
Notice Safety Instructions Warranty ii Format Conventions WARNING Caution Note this font THIS FONT RETURN - HP High Availability Disk Array 10/20 | User Guide - Page 4
Contents Reference CONTENTS 1 Product Description - HP High Availability Disk Array 10/20 | User Guide - Page 5
2 Installation - HP High Availability Disk Array 10/20 | User Guide - Page 6
Contents 3 Configuration, HP 9000 Series 700 - HP High Availability Disk Array 10/20 | User Guide - Page 7
4 Configuration, HP 9000 Series 800 5 Configuration, HP3000 Series 900 6 Grid Manager - HP High Availability Disk Array 10/20 | User Guide - Page 8
Contents - HP High Availability Disk Array 10/20 | User Guide - Page 9
7 Host Utilities and Diagnostics - HP High Availability Disk Array 10/20 | User Guide - Page 10
Contents - HP High Availability Disk Array 10/20 | User Guide - Page 11
8 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 12
Contents 9 Removal and Replacement Glossary Index - HP High Availability Disk Array 10/20 | User Guide - Page 13
- HP High Availability Disk Array 10/20 | User Guide - Page 14
Figures FIGURES xiii - HP High Availability Disk Array 10/20 | User Guide - Page 15
xiv - HP High Availability Disk Array 10/20 | User Guide - Page 16
Figures xv - HP High Availability Disk Array 10/20 | User Guide - Page 17
xvi - HP High Availability Disk Array 10/20 | User Guide - Page 18
Figures xvii - HP High Availability Disk Array 10/20 | User Guide - Page 19
xviii - HP High Availability Disk Array 10/20 | User Guide - Page 20
Tables TABLES xix - HP High Availability Disk Array 10/20 | User Guide - Page 21
xx - HP High Availability Disk Array 10/20 | User Guide - Page 22
Reference Features Model 20 Component Part Numbers Specifications Hewlett-Packard Software License Terms Regulatory Statements REFERENCE R-1 - HP High Availability Disk Array 10/20 | User Guide - Page 23
Features R-2 - HP High Availability Disk Array 10/20 | User Guide - Page 24
Reference Note R-3 - HP High Availability Disk Array 10/20 | User Guide - Page 25
Model 20 Component Part Numbers Description Upgrade Product Number 4-Gbyte HH disk module A3396A 4-Gbyte LP disk module A3666A 4-Gbyte LP disk module A5169A 9-Gbyte HH disk module A3541A 9-Gbyte LP disk module A5132A 18-Gbyte HH disk module A5133A Fan pack N/A Storage processor (SP) - HP High Availability Disk Array 10/20 | User Guide - Page 26
care when moving or lifting it. At least two persons are needed to lift a disk array. Model Model 20 Minimum Weight Chassis with 5 disks, 1 SP, 1 power supply: 56.3 kg (125.0 lbs) Maximum Weight Chassis with 20 disks, 2 SPs, 3 power supplies, and 1 battery backup unit: 83.9 kg (186.4 lbs) R-5 - HP High Availability Disk Array 10/20 | User Guide - Page 27
Current Model draw* VA W BTU/hr K cal/hr Model 20 8A 693 694 2.367 597 R-6 - HP High Availability Disk Array 10/20 | User Guide - Page 28
Reference R-7 - HP High Availability Disk Array 10/20 | User Guide - Page 29
Model Model 20 Sound Power 64 dBA Sound Pressure (Operator's Position) 48 dBA R-8 - HP High Availability Disk Array 10/20 | User Guide - Page 30
Reference R-9 - HP High Availability Disk Array 10/20 | User Guide - Page 31
Hewlett-Packard Software License Terms R-10 - HP High Availability Disk Array 10/20 | User Guide - Page 32
Reference R-11 - HP High Availability Disk Array 10/20 | User Guide - Page 33
R-12 - HP High Availability Disk Array 10/20 | User Guide - Page 34
Reference R-13 - HP High Availability Disk Array 10/20 | User Guide - Page 35
Regulatory Statements R-14 - HP High Availability Disk Array 10/20 | User Guide - Page 36
Guide 22 A3388A, A3389A, A3539A, A3540A, A3540AZ, A3549A, A3550A,A3550AZ. All conforms to the following Product Specifications: Safety was tested in a typical configuration with HP 9000 Series 800 computer system. Roseville Hewlett-Packard Sales and Service Office or Hewlett-Packard GmbH - HP High Availability Disk Array 10/20 | User Guide - Page 37
R-16 - HP High Availability Disk Array 10/20 | User Guide - Page 38
1 PRODUCT DESCRIPTION About the Disk Array About Disk Array Components Disk Array High Availability Features Planning Disk Unit Configurations Product Description 1-1 - HP High Availability Disk Array 10/20 | User Guide - Page 39
About the Disk Array 1-2 - HP High Availability Disk Array 10/20 | User Guide - Page 40
Product Description 1-3 - HP High Availability Disk Array 10/20 | User Guide - Page 41
A1 A0 B1 B0 C1 C0 D1 D0 E1 E0 A3 A2 B3 B2 C3 C2 D3 D2 E3 E2 Deskside Model Front View Database Drives A0, B0, C0, A3 Cache Vault Drives A0, B0, C0, D0, E0 A0 B0 C0 D0 E0 A2 B2 C2 D2 E2 A1 B1 C1 D1 E1 A3 B3 C3 D3 E3 Rackmount Model Front View Database Drives A0, B0, C0, A3 Cache - HP High Availability Disk Array 10/20 | User Guide - Page 42
Product Description 1-5 - HP High Availability Disk Array 10/20 | User Guide - Page 43
About Disk Array Components 1-6 - HP High Availability Disk Array 10/20 | User Guide - Page 44
Product Description 1-7 - HP High Availability Disk Array 10/20 | User Guide - Page 45
1-8 - HP High Availability Disk Array 10/20 | User Guide - Page 46
Product Description 1-9 - HP High Availability Disk Array 10/20 | User Guide - Page 47
1-10 - HP High Availability Disk Array 10/20 | User Guide - Page 48
Product Description 1-11 - HP High Availability Disk Array 10/20 | User Guide - Page 49
1-12 - HP High Availability Disk Array 10/20 | User Guide - Page 50
Product Description 1-13 - HP High Availability Disk Array 10/20 | User Guide - Page 51
1-14 - HP High Availability Disk Array 10/20 | User Guide - Page 52
Product Description Disk Array High Availability Features 1-15 - HP High Availability Disk Array 10/20 | User Guide - Page 53
Note 1-16 - HP High Availability Disk Array 10/20 | User Guide - Page 54
Product Description 1-17 - HP High Availability Disk Array 10/20 | User Guide - Page 55
1-18 - HP High Availability Disk Array 10/20 | User Guide - Page 56
Product Description 1-19 - HP High Availability Disk Array 10/20 | User Guide - Page 57
Planning Disk Unit Configurations CAUTION 1-20 - HP High Availability Disk Array 10/20 | User Guide - Page 58
Product Description 1-21 - HP High Availability Disk Array 10/20 | User Guide - Page 59
First Module 0 1 2 3 4 . . . Second Module 0 1 2 3 4 . . . = User data 1-22 - HP High Availability Disk Array 10/20 | User Guide - Page 60
Product Description User Data = Stripe element size Stripe size Stripe Blocks 0-127 384-511 768-895 1152-1279 1536-1663 . . . First module of primary image 128-255 512-639 896-1023 1280-1407 1664-1791 . . . Second module of primary image 256-383 640-767 1024-1151 1408-1535 1792-1919 . . - HP High Availability Disk Array 10/20 | User Guide - Page 61
A0 p1 B0 p2 C0 p3 D0 s1 E0 s2 A2 s3 A0 B0 C0 D0 E0 A2 p1 p2 p3 s1 s2 s3 Deskside model Rackmount model Primary mirror image = p1, p2, p3 Secondary mirror image = s1, s2, s3 Mirrored pairs = p1 and s1, p2 and s2, and p3 and s3 1-24 - HP High Availability Disk Array 10/20 | User Guide - Page 62
Product Description User data = Parity data = 0-127 512-639 1024-1151 1536-1663 First Module . . . 128-255 640-767 1152-1279 2048-2175 Second Module . . . 256-383 768-895 1664-1791 2176-2303 . . . Third Module 384-511 1280-1407 1792-1919 2304-2431 . . . Fourth Module 896-1023 1408-1535 - HP High Availability Disk Array 10/20 | User Guide - Page 63
1-26 - HP High Availability Disk Array 10/20 | User Guide - Page 64
Product Description Note 1-27 - HP High Availability Disk Array 10/20 | User Guide - Page 65
A1 A0 B1 B0 C0 D0 E0 A2 Deskside Model Hot Spare A0 B0 C0 D0 E0 A2 A1 B1 Rackmount Model 1-28 - HP High Availability Disk Array 10/20 | User Guide - Page 66
Product Description 1-29 - HP High Availability Disk Array 10/20 | User Guide - Page 67
CAUTION 1-30 - HP High Availability Disk Array 10/20 | User Guide - Page 68
Product Description 1-31 - HP High Availability Disk Array 10/20 | User Guide - Page 69
Physical disk configuration Read performance RAID-5 group with 5 disk modules Up to 5.0 with 5-module group RAID-1 mirrored pair 1.0 RAID-1/0 group with 6 Up to 3.0 with modules 6-module group RAID-1/0 group with 10 Up to 5.0 with modules 10-module group Write performance Up to 1.25 with - HP High Availability Disk Array 10/20 | User Guide - Page 70
Product Description 1-33 - HP High Availability Disk Array 10/20 | User Guide - Page 71
Host Name Host Adapter Paths Array Name A1-E1 & A3-E3 A0-E0 & A2-E2 A0-A4 & B0-B4 In Out In Out SP-A SP-B Lun RAID Num Hardware Path Disks Device File Volume Number Size Group ID Physical MBytes Extents Logical Volumes Size MBytes 1-34 - HP High Availability Disk Array 10/20 | User Guide - Page 72
Host Name Host Adapter Paths Array Name A1-E1 & A3-E3 A0-E0 & A2-E2 A0-A4 & B0-B4 In Out In Out SP-A SP-B Lun RAID Num Primary Alternate Volume Number Size Disks Path Path Group ID Physical MBytes Device File Device File Extents Logical Volumes Size MBytes Product Description 1-35 - HP High Availability Disk Array 10/20 | User Guide - Page 73
1-36 - HP High Availability Disk Array 10/20 | User Guide - Page 74
Product Description Host 1 Adapter A Adapter B Terminators Array 1 SP A In SP B In SP A Out SP B Out SP A In SP B In Array 2 Host 1 Adapter A Adapter B Host 2 Adapter A Adapter B SP A Array 1 In SP B In SP A Out SP B Out SP A In SP B In Array 2 SP A Out SP B Out 1-37 - HP High Availability Disk Array 10/20 | User Guide - Page 75
1-38 - HP High Availability Disk Array 10/20 | User Guide - Page 76
Product Description Note Note 1-39 - HP High Availability Disk Array 10/20 | User Guide - Page 77
1-40 - HP High Availability Disk Array 10/20 | User Guide - Page 78
2 INSTALLATION Installing the Disk Array Check the Software Install Additional SCSI-2 Host Adapter Cards on the Host Set SCSI IDs for SPs in the Disk Array(s) Connect Asynchronous (Console) Cables Connect the Power Cord Power Up the Disk Array Installation 2-1 - HP High Availability Disk Array 10/20 | User Guide - Page 79
Installing the Disk Array 2-2 - HP High Availability Disk Array 10/20 | User Guide - Page 80
Check the Software 9245XA HP-UX (A.09.04) #0: Wed Oct 26 09:44:06 PDT 1994 Note 2-3 Installation - HP High Availability Disk Array 10/20 | User Guide - Page 81
2-4 - HP High Availability Disk Array 10/20 | User Guide - Page 82
Install Additional SCSI-2 Host Adapter Cards on the Host 2-5 Installation - HP High Availability Disk Array 10/20 | User Guide - Page 83
2-6 - HP High Availability Disk Array 10/20 | User Guide - Page 84
Set SCSI IDs for SPs in the Disk Array(s) 2-7 Installation - HP High Availability Disk Array 10/20 | User Guide - Page 85
SCSI ID number 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Switch number ID 0 ID 1 ON ON OFF ON ON OFF OFF OFF ON ON OFF ON ON OFF OFF OFF ON ON OFF ON ON OFF OFF OFF ON ON OFF ON ON OFF OFF OFF ID 2 ON ON ON ON OFF OFF OFF OFF ON ON ON ON OFF OFF OFF OFF ID 3 ON ON ON - HP High Availability Disk Array 10/20 | User Guide - Page 86
Connect Asynchronous (Console) Cables 2-9 Installation - HP High Availability Disk Array 10/20 | User Guide - Page 87
MENU F8 F5 F2 F1 SYSTEM F1 2-10 - HP High Availability Disk Array 10/20 | User Guide - Page 88
II or MDP 8-port MUX Box (DDP II) HP Card to MUX box cable HP MUX box to RS-232 Array Cable (1 per SP) Part number J2094A 5062-3054 Part number Part number J2085A (options J2092A required) Option 101 5181- - HP High Availability Disk Array 10/20 | User Guide - Page 89
2-12 - HP High Availability Disk Array 10/20 | User Guide - Page 90
Class LU H/W path Driver tty 0 56 mux2 H/W Status ok(0xd00) S/W Status ok tty 0 2/0/4 asio0 tty 1 2/0/5 asio0 CLAIMED INTERFACE Built-in RS-232C CLAIMED INTERFACE Built-in RS-232C mux2 lu 0 port 0 hardwired address 56 /dev/tty0p0 mux2 lu 0 port 1 hardwired address 56 /dev/tty0p1 mux2 lu 0 - HP High Availability Disk Array 10/20 | User Guide - Page 91
ttyp1:2:off:/etc/getty -h tty0p1 9600 ttyp2:2:off:/etc/getty -h tty0p2 9600 ttyp3:2:off:/etc/getty -h tty0p3 9600 2-14 - HP High Availability Disk Array 10/20 | User Guide - Page 92
) ok(0x650202) S/W Status ok ok ok ok ok ok ok Class I disk 3 disk 5 H/W Path Driver S/W State 8.6.0 disc3 CLAIMED 16.3.0 disc3 CLAIMED H/W Type DEVICE DEVICE Description HP C2490AM HP C2430D 2-15 - HP High Availability Disk Array 10/20 | User Guide - Page 93
disk 15 16.14.0 disc3 CLAIMED disk 16 16.14.1 disc3 CLAIMED disk 17 16.14.2 disc3 CLAIMED disk 9 52.5.0 disc3 CLAIMED disk 10 52.6.0 disc3 CLAIMED DEVICE DEVICE DEVICE DEVICE DEVICE DGC C2300WDR5 DGC C2300WDR5 DGC C2300WDR5 HP C2474S HP C2473S 2-16 - HP High Availability Disk Array 10/20 | User Guide - Page 94
Connect the Power Cord 2-17 Installation - HP High Availability Disk Array 10/20 | User Guide - Page 95
Power Up the Disk Array 2-18 - HP High Availability Disk Array 10/20 | User Guide - Page 96
9000 SERIES 700 Disk Array Support Requirements for HP-UX Release 9.05/9.07 Installing and Reconfiguring on S700 Systems Disk Array Configurations Basic Configuration for Model 20 Disk Array Two-SP Configuration Multi-Bus Configuration (HP-UX 10.x and Later) Configuration, HP 9000 Series 700 3-1 - HP High Availability Disk Array 10/20 | User Guide - Page 97
Disk Array Support Requirements for HP-UX Release 9.05/9.07 Installing and Reconfiguring on S700 Systems 3-2 - HP High Availability Disk Array 10/20 | User Guide - Page 98
Configuration, HP 9000 Series 700 3-3 RETURN RETURN - HP High Availability Disk Array 10/20 | User Guide - Page 99
3-4 - HP High Availability Disk Array 10/20 | User Guide - Page 100
Two-SP One host One SCSI-2 adapter One SCSI-2 bus Two SPs Multi-bus (HP-UX 10.x and later) Two hosts Two SCSI-2 adapters (one per host) Two on the other host can only access its own LUNs. The System Administrator must manually change the path and SP ownership of the LUNs for the failed SP or failed - HP High Availability Disk Array 10/20 | User Guide - Page 101
Basic Configuration for Model 20 Disk Array 3-6 - HP High Availability Disk Array 10/20 | User Guide - Page 102
service provider replaces module. Disk array fails. System Administrator or service service provider replaces module. If a redundant power supply module is present, applications continue running; otherwise, disk array fails. Service disk units fail. Authorized service provider replaces adapter and - HP High Availability Disk Array 10/20 | User Guide - Page 103
Two-SP Configuration Host Computer System Console System Disk SCSI-2 Adapter Disk Array SP-A RS-232 SP-B RS-232 To MUX port or terminal 3-8 - HP High Availability Disk Array 10/20 | User Guide - Page 104
the same features as the basic configuration but with better performance and higher availability. Applications continue running. System Administrator or service provider replaces module. With HP-UX 10.x, if one SP fails, ownership of the failed SP's LUNs can transfer automatically to the remaining - HP High Availability Disk Array 10/20 | User Guide - Page 105
Multi-Bus Configuration (HP-UX 10.x and Later) 3-10 - HP High Availability Disk Array 10/20 | User Guide - Page 106
performance and higher availability. Applications continue running. System Administrator or service provider replaces module. If one SP fails, the System LUNs for the failed SP or failed host adapter by using LVM (applies to HP-UX 10.x and later) and Grid Manager, respectively. There is no automatic - HP High Availability Disk Array 10/20 | User Guide - Page 107
3-12 - HP High Availability Disk Array 10/20 | User Guide - Page 108
800 4 CONFIGURATION, HP 9000 SERIES 800 Disk Array Configurations Basic Configuration for Model 20 Disk Arrays Two-SP Configuration Two-Adapter/Two-SP Configuration Multi-Bus Configuration Multi-Initiator Configuration (HP-UX 10.x and Later) Multi-Bus/Initiator Configuration (HP-UX 10.x and - HP High Availability Disk Array 10/20 | User Guide - Page 109
Applications continue to run after the failure of a single disk module. HP-UX 9.04 If one SP fails, the System Administrator must reassign SCSI-2 bus fails, no I/O operations are possible between the host and the array. HP-UX 10.x If one SP fails, ownership of the failed SP's LUNs can transfer - HP High Availability Disk Array 10/20 | User Guide - Page 110
configurations. Applications can continue to run after failure of a disk module. HP-UX 9.04 If one SP fails, the System Administrator must reassign and path changes need to be reassigned by using Grid Manager and LVM, respectively. HP-UX 10.x If one SP fails, ownership of the failed SP's LUNs can - HP High Availability Disk Array 10/20 | User Guide - Page 111
host should access the shared disk using the same primary controller to avoid continuous automatic controller ownership transfer, which is not supported as a dynamic feature. Provides the highest availability and best array performance for dualhost configurations. Applications can continue after the - HP High Availability Disk Array 10/20 | User Guide - Page 112
Configuration, HP 9000 Series 800 Basic Configuration for Model 20 Disk Arrays 4-5 - HP High Availability Disk Array 10/20 | User Guide - Page 113
. The System Administrator restarts the operating system if necessary. SCSI-2 adapter No I/O operations to array disk units fail. Authorized service provider replaces adapter and System Administrator restarts operating system and applications. SCSI-2 cable No I/O operations to array disk units - HP High Availability Disk Array 10/20 | User Guide - Page 114
Configuration, HP 9000 Series 800 Two-SP Configuration 4-7 - HP High Availability Disk Array 10/20 | User Guide - Page 115
Yes (9.04) Yes (10.x) SCSI-2 adapter/ *No (9.04) cable *No (10.x) HP-UX 10.x If one SP fails, ownership of the failed SP's LUNs can transfer automatically are possible between the host and the array. Authorized service provider replaces adapter or cable and System Administrator restarts operating - HP High Availability Disk Array 10/20 | User Guide - Page 116
Configuration, HP 9000 Series 800 Two-Adapter/Two-SP Configuration 4-9 - HP High Availability Disk Array 10/20 | User Guide - Page 117
a redundant power supply module is present, applications continue running; otherwise, disk array fails. Service provider replaces power supply. The System Administrator restarts the operating system if necessary. HP-UX 9.04 If the adapter/cable fails, the System Administrator must access the array - HP High Availability Disk Array 10/20 | User Guide - Page 118
Configuration, HP 9000 Series 800 Multi-Bus Configuration 4-11 - HP High Availability Disk Array 10/20 | User Guide - Page 119
performance and higher availability. Applications continue running. System Administrator or service provider replaces module. *No (9.04) Yes (10.x) If ) Yes (10.x) SCSI-2 adapter/ *No (9.04) cable *No (10.x) HP-UX 10.x There is no automatic transfer of LUN ownership or path for this - HP High Availability Disk Array 10/20 | User Guide - Page 120
Configuration, HP 9000 Series 800 Multi-Initiator Configuration (HP-UX 10.x and Later) 4-13 - HP High Availability Disk Array 10/20 | User Guide - Page 121
Failing component Disk module Continue after failure? What happens and how to recover Yes Applications continue running. System Administrator or service provider replaces module. SP Yes Fan pack Yes Power supply Yes SCSI-2 adapter/ *No cable Provides the same features as the basic - HP High Availability Disk Array 10/20 | User Guide - Page 122
Configuration, HP 9000 Series 800 Multi-Bus/Initiator Configuration (HP-UX 10.x and Later) 4-15 - HP High Availability Disk Array 10/20 | User Guide - Page 123
failure? What happens and how to recover Yes Applications continue running. System Administrator or service provider replaces module. SP Yes Fan pack Yes Power supply Yes SCSI-2 adapter/ Yes SP, host adapter, or SCSI-2 cable only if changes are made manually in Grid Manager and LVM. 4-16 - HP High Availability Disk Array 10/20 | User Guide - Page 124
Configuration, HP3000 Series 900 5 CONFIGURATION, HP3000 SERIES 900 MPE/iX Considerations Disk Array Configurations Basic Configuration for the Model 20 Disk Array Two-SP Configuration Two-Adapter/Two-SP Configuration Multi-Bus Configuration Configuring Disk Array SCSI LUNs for MPE/iX 5-1 - HP High Availability Disk Array 10/20 | User Guide - Page 125
MPE/iX Considerations ISL> ODE ODE> run mapper I/O Configuration: Path ---8 8.1.1 8.1.3 8.1.4 Component Name HP-PB Fast Wide SCSI Resetting SCSI Bus. . . HPC1300WDR5 RAID-5 disk array HPC1300WDR1 RAID-1 disk array HPC1300WDR1 RAID-1 disk array Type ID ---4H - HW Mod ---4H - - HP High Availability Disk Array 10/20 | User Guide - Page 126
One SCSI-2 adapter One SCSI-2 bus One SP Two-SP One host One SCSI-2 adapter One SCSI-2 bus Two SPs Features With RAID of any supported level, applications can continue to run after the failure of a single physical disk module within a logical disk unit (LUN). Applications cannot continue to run if - HP High Availability Disk Array 10/20 | User Guide - Page 127
Resembles two basic configurations side-by-side and provides modest high availability with the SCSI-2 buses not shared between two hosts. With MPE/iX supported RAID levels, applications can continue to run if a disk module fails. If one SP fails, the System Administrator can access the LUNs owned by - HP High Availability Disk Array 10/20 | User Guide - Page 128
Configuration, HP3000 Series 900 Basic Configuration for the Model 20 Disk Array 5-5 - HP High Availability Disk Array 10/20 | User Guide - Page 129
recover Disk module Yes SP No With RAID of any level supported by MPE/iX, applications continue running. System Administrator or service provider replaces module. Disk array fails. System Administrator or service provider replaces SP and the System Administrator restarts operating system. Fan - HP High Availability Disk Array 10/20 | User Guide - Page 130
Configuration, HP3000 Series 900 Two-SP Configuration 5-7 - HP High Availability Disk Array 10/20 | User Guide - Page 131
Disk module Continue after failure? What happens and how to recover Yes With RAID of any level supported by MPE/iX, applications continue running. System Administrator or service provider replaces module. SP No Fan pack Yes Power supply Yes SCSI-2 adapter/ No* cable Provides the - HP High Availability Disk Array 10/20 | User Guide - Page 132
Configuration, HP3000 Series 900 Two-Adapter/Two-SP Configuration 5-9 - HP High Availability Disk Array 10/20 | User Guide - Page 133
Disk module Continue after failure? What happens and how to recover Yes With RAID of any level supported by MPE/iX, applications continue running. System Administrator or service provider replaces module. SP No Fan pack Yes Power supply Yes SCSI-2 adapter/ No* cable Provides the - HP High Availability Disk Array 10/20 | User Guide - Page 134
Configuration, HP3000 Series 900 Multi-Bus Configuration 5-11 - HP High Availability Disk Array 10/20 | User Guide - Page 135
features as the basic configuration but with better performance and higher availability. With RAID of any level supported by MPE/iX, applications continue running. System Administrator or service provider replaces module. SP Yes If one SP fails, the System Administrator can access the LUNs owned - HP High Availability Disk Array 10/20 | User Guide - Page 136
Configuring Disk Array SCSI LUNs for MPE/iX Configuration, HP3000 Series 900 io> lp 10 PATH: 10 ID: A2372-60003 PMGR: BUS_CONV_MGR LMGR: io> lp 10/16 PATH: 10/16 ID: A2372-60003 PMGR: BUS_CONV_MGR LMGR: LDEV: TYPE: BC PMGRPRI: 2 MAXIOS: 0 LDEV: TYPE: BC PMGRPRI: 2 MAXIOS: 0 io> ap 10/ - HP High Availability Disk Array 10/20 | User Guide - Page 137
io> lp 10/4/24 PATH: 10/4/24 ID: A2372-60003-FWSCSI PMGR: FWSCSI_DAM LMGR: io> ap 10/16/4.1 id=PSEUDO io> lp 10/16/4.1 PATH: 10/16/4.1 ID: PSEUDO PMGR: TRANSPARENT_MGR LMGR: 10-Slot Array 20-Slot Array Note HPC1300WD HPC2300WD LDEV: TYPE: DA PMGRPRI: 6 MAXIOS: 0 LDEV: TYPE: DA PMGRPRI: - HP High Availability Disk Array 10/20 | User Guide - Page 138
Configuration, HP3000 Series 900 io> ad 31 id=hpc2300wd path=10/16/4.1.1 io> ad 32 id=hpc2300wd path=10/16/4.1.2 5-15 - HP High Availability Disk Array 10/20 | User Guide - Page 139
5-16 - HP High Availability Disk Array 10/20 | User Guide - Page 140
Grid Manager 6 GRID MANAGER About Grid Manager Configuring MUX Ports on HP 9000 Systems Configuring RS-232 Ports on HP 3000 Series 900 Systems Initiating Grid Manager on HP-UX Initiating Grid Manager on MPE/iX Displaying the Grid Manager Main Menu Grid Manager Menus Presentation Utility Screen - HP High Availability Disk Array 10/20 | User Guide - Page 141
About Grid Manager Note 6-2 - HP High Availability Disk Array 10/20 | User Guide - Page 142
Configuring MUX Ports on HP 9000 Systems Note Grid Manager Note cd /usr/lib/uucp cp Devices Devices.old vi Devices (Go to the uucp directory.) (Make a backup copy of the Devices file.) (Use the vi editor to edit the Devices file.) Direct tty0p1 - 9600 direct Direct tty0p2 - 9600 direct 6-3 - HP High Availability Disk Array 10/20 | User Guide - Page 143
Direct tty0p1 - 9600 direct Direct tty0p2 - 9600 direct cd /etc cp passwd passwd.old vi passwd (Go to the /etc directory.) (Make a backup copy of the passwd file.) (Use the vi editor to edit the passwd file.) gridmgr0::101:20:The Gridmgr:/users/gridmgr0:/bin/ksh gridmgr1::101:20:The Gridmgr:/ - HP High Availability Disk Array 10/20 | User Guide - Page 144
# Set up the shell environment. set -u trap "echo 'logout'" 0 # Set up the shell variables. EDITOR=vi export EDITOR # Set up the Grid Manager Mux Port. TTYDEV=ttylu#pport# (Add lu# and port# to access first the SP) export TTYDEV # Ensure there is only one invocation of Grid Manager. if ps -ef - HP High Availability Disk Array 10/20 | User Guide - Page 145
6-6 - HP High Availability Disk Array 10/20 | User Guide - Page 146
Configuring RS-232 Ports on HP 3000 Series 900 Systems Grid Manager DTS GO TO PROFILES ADD PROFILE 6-7 - HP High Availability Disk Array 10/20 | User Guide - Page 147
file name [ ] Line speed [9600 ] Record width [80 ] Modem type [0] Modem behavior [0] Parity [NONE] Speed/Parity Sensing? [N] Reset HP terminal? [N] Hardware handshaking [N] (300, 1200, 2400, 4800, 9600, or 19200 bps (1... 2048 bytes) (0 - none, 1 - US, 2 - European) (0 - none - HP High Availability Disk Array 10/20 | User Guide - Page 148
CARD CARD GO TO GO TO 72MX SAVE DATA DATA PRIOR SCREEN SCREEN CONFIG CONFIG SAVE PRIOR Grid Manager RETURN VALIDATE DTS/LINK RETURN 6-9 - HP High Availability Disk Array 10/20 | User Guide - Page 149
Initiating Grid Manager on HP-UX Login: gridmgr0 CONTROL-L CONTROL L ~. RETURN 6-10 - HP High Availability Disk Array 10/20 | User Guide - Page 150
Grid Manager Initiating Grid Manager on MPE/iX 6-11 - HP High Availability Disk Array 10/20 | User Guide - Page 151
:run gridmgr.pub.sys GridMgr/iX (A.01.01) (C) COPYRIGHT Hewlett-Packard Co. 1996 FRI, APR 26, 1996, 8:30 AM There are 29 Grid Manager Disk Array Ldevs configured on this system. Their Ldev numbers are: 102 103 104 106 107 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 - HP High Availability Disk Array 10/20 | User Guide - Page 152
:run gridmgr.pub.sys GridMgr/iX (A.01.01) (C) COPYRIGHT Hewlett-Packard Co. 1996 SAT, APR 27, 1996, 6:39 PM ERROR: Insufficient user capabilities. You must have SM (System manager), OP (System Operator) or DI (Diagnostician) capability in order to run the GridMgr program. END OF PROGRAM :_ Grid - HP High Availability Disk Array 10/20 | User Guide - Page 153
CONTROL-Y CONTROL-K 6-14 - HP High Availability Disk Array 10/20 | User Guide - Page 154
Grid Manager :run gridmgr.pub.sys GridMgr/iX (A.01.01) (C) COPYRIGHT Hewlett-Packard Co. 1996 FRI, APR 26, 1996, 8:30 AM There are 29 Grid Manager Disk Array Ldevs configured on this system. Their Ldev numbers are: 102 103 104 106 107 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 - HP High Availability Disk Array 10/20 | User Guide - Page 155
6-16 - HP High Availability Disk Array 10/20 | User Guide - Page 156
Grid Manager Displaying the Grid Manager Main Menu RETURN 6-17 - HP High Availability Disk Array 10/20 | User Guide - Page 157
Grid Manager Menus RETURN 1) Presentation Utility Displays the Presentation screen 2) Bind Physical Units 1- RAID-5 Group (Individual Access Array) Displays dialogue for making a RAID-5 LUN 2- RAID-3 Group (Parallel Access Array) Displays dialogue for making a RAID-3 LUN 3- RAID-1 Mirrored Pair - HP High Availability Disk Array 10/20 | User Guide - Page 158
Grid Manager 7- Hot Spare Displays dialogue for making a hot spare 3) Unbind Physical Units Displays dialogue for unbinding a LUN 4) View Unsolicited Event Log Displays the Unsolicited Event Logs, starting at entry number 1. Allows selection of a filter for either error code or FRU. 5) Change - HP High Availability Disk Array 10/20 | User Guide - Page 159
3. Change System Date and Time Displays dialogue for changing date and time 3- Change SP Parameters 1. Enable/Disable Statistics Logging Displays dialogue for controlling statistics logging 2. Enable/Disable Periodic Error Reporting Displays dialogue for controlling periodic error reporting 3. - HP High Availability Disk Array 10/20 | User Guide - Page 160
Grid Manager 2- RAID-3 Group (Parallel Access Array) Displays dialogue for making a RAID-3 LUN 3- RAID-1 Mirrored Pair Displays dialogue for making a RAID-1 LUN 4- RAID-0 Group (Non-redundant Individual Access Array) Displays dialogue for making a RAID-0 LUN 5- RAID-1/0 Group (Mirrored RAID-0 Group - HP High Availability Disk Array 10/20 | User Guide - Page 161
2- Change Storage System Parameters 1. Change Storage System Caching Parameters Change caching parameters? [N] Y Write Cache State (Enable, Disable)? [Disable] Cache Page Size in KB (2, 4, 8, 16)? [2] Read Cache State (Enable, Disable)? [Disable] Peer Read Cache State (Enable, Disable)? [Disable] - HP High Availability Disk Array 10/20 | User Guide - Page 162
Grid Manager 5. Change Host Interface Options Addressing model Target initiated negotiation Substitute busy for qfull Mode page 8 Recovered error log reporting Allow non-Mirrored Cache Auto Trespass (LUN, TARGET) (DISABLED, ENABLED) (DISABLED, ENABLED) (DISABLED, ENABLED) (DISABLED, ENABLED) ( - HP High Availability Disk Array 10/20 | User Guide - Page 163
4) View Unsolicited Event Log Displays the Unsolicited Event Logs, starting at entry number 1. Allows selection of a filter for either error code or FRU. 5) Change Parameters 1- Change Physical Unit Parameters 1. Change Default SP Ownership of Unit Displays dialogue for changing SP ownership 2. - HP High Availability Disk Array 10/20 | User Guide - Page 164
4. Change System Date and Time Displays dialogue for changing date and time 3- Change SP Parameters 1. Enable/Disable Statistics Logging Displays dialogue for controlling statistics logging 2. Enable/Disable Periodic Error Reporting Displays dialogue for controlling periodic error reporting 3. - HP High Availability Disk Array 10/20 | User Guide - Page 165
5- RAID-1/0 Group (Mirrored RAID-0 Group) Displays dialogue for making a RAID-1/0 LUN 7- Hot Spare Displays dialogue for making a hot spare 3) Unbind Logical Units Displays dialogue for unbinding a LUN 4) View Maintenance Information 1- Display Unsolicited Event Log Displays the Unsolicited Event - HP High Availability Disk Array 10/20 | User Guide - Page 166
Grid Manager 2- Change Storage System Parameters 1. Change Storage System Caching Parameters Displays dialog for current cache parameters: Change caching parameters? [N] Y Cache State (Enable, Disable)? [Disable] Cache Page Size in KB (2, 4, 8, 16)? [64] Cache Size in MB? [64] BBU Test Day of the - HP High Availability Disk Array 10/20 | User Guide - Page 167
5. Soft Disable/Enable SP Displays dialogue for enabling and disabling the SP 4- Save Options as Defaults Saves the current disk array configuration as the default 5- Restore Default Options Restores the disk array configuration previously saved using Save Options as Defaults 6) View Cache - HP High Availability Disk Array 10/20 | User Guide - Page 168
Grid Manager Presentation Utility Screen 6-29 - HP High Availability Disk Array 10/20 | User Guide - Page 169
CONTROL-L CONTROL-Q 6-30 - HP High Availability Disk Array 10/20 | User Guide - Page 170
Grid Manager 6-31 RETURN - HP High Availability Disk Array 10/20 | User Guide - Page 171
Code BIN n ENA n Disk module status Binding -- being bound into logical disk unit (LUN). No other configuration functions can be performed while disks are being bound. Enabled (bound with its primary route via this SP). If disk array has another SP, this module's box is marked RDY on that SP's - HP High Availability Disk Array 10/20 | User Guide - Page 172
, this module's box shows status ENA. For a hot spare code is RDY H and means that the hot spare is in normal standby mode, ready for service if a module in a RAID group fails. Rebuild is in progress. Unbound; ready to be bound into logical disk unit. No disk module or a non-operational - HP High Availability Disk Array 10/20 | User Guide - Page 173
6-34 - HP High Availability Disk Array 10/20 | User Guide - Page 174
CAUTION 6-35 Grid Manager - HP High Availability Disk Array 10/20 | User Guide - Page 175
Key H, h or left arrow J, j or down arrow K, k or up arrow L, l or right arrow Space bar Function Moves cursor left one box. Moves cursor down one box. Moves cursor up one box. Moves cursor right one box. Moves the cursor right one box. From the rightmost box in any row except the bottom row, moves - HP High Availability Disk Array 10/20 | User Guide - Page 176
Grid Manager Enabling/Disabling the SP620 SCSI Storage Processor RETURN 6-37 - HP High Availability Disk Array 10/20 | User Guide - Page 177
Creating Logical Disk Units (LUNs) 6-38 - HP High Availability Disk Array 10/20 | User Guide - Page 178
Grid Manager Group to bind Restrictions and recommendations Any group RAID-5 group RAID-1 mirrored pair RAID-1/0 group Global hot spare Only unbound (UNB) disk modules can be bound. If an attempt is made to bind a module that is binding (BIN), Grid Manager displays an error message. All disk - HP High Availability Disk Array 10/20 | User Guide - Page 179
Note RETURN RETURN 6-40 - HP High Availability Disk Array 10/20 | User Guide - Page 180
RETURN RETURN RETURN RETURN Grid Manager 6-41 - HP High Availability Disk Array 10/20 | User Guide - Page 181
6-42 - HP High Availability Disk Array 10/20 | User Guide - Page 182
Grid Manager Note 6-43 - HP High Availability Disk Array 10/20 | User Guide - Page 183
Note RETURN Logical disk unit type RAID-5 RAID-1/0 RAID-1 Global hot spare Bind options Logical unit number Maximum rebuild time Sectors per stripe element Enable caches* Logical unit number Maximum rebuild time Sectors per stripe element Enable caches* Logical unit number Maximum rebuild time - HP High Availability Disk Array 10/20 | User Guide - Page 184
Unbinding a Logical Disk Unit (LUN) CAUTION Grid Manager Dual board unbind error RETURN RETURN 6-45 - HP High Availability Disk Array 10/20 | User Guide - Page 185
RETURN 6-46 - HP High Availability Disk Array 10/20 | User Guide - Page 186
Setting up Disk Array Caching for Microcode Revision 7.23 Grid Manager Model 20 8 Mbyte 4 x 4 Mbyte (four A3235A SIMMs) 16 Mbyte 8 x 4 Mbyte (eight A3235A SIMMs) 32 Mbyte 4 x 16 Mbyte (four A3234A SIMMs) 64 Mbyte 8 x 16 Mbyte (eight A3234A SIMMs) 6-47 - HP High Availability Disk Array 10/20 | User Guide - Page 187
6-48 - HP High Availability Disk Array 10/20 | User Guide - Page 188
Grid Manager 6-49 - HP High Availability Disk Array 10/20 | User Guide - Page 189
6-50 - HP High Availability Disk Array 10/20 | User Guide - Page 190
Grid Manager 6-51 RETURN - HP High Availability Disk Array 10/20 | User Guide - Page 191
6-52 - HP High Availability Disk Array 10/20 | User Guide - Page 192
Setting up Disk Array Caching for Microcode Revision 8.xx/9.xx Grid Manager Model 20 8 Mbyte 4 x 4 Mbyte (4 A3235A SIMMs) 16 Mbyte 8 x 4 Mbyte (8 A3235A SIMMs) 32 Mbyte 4 x 16 Mbyte (4 A3234A SIMMs) 64 Mbyte 8 x 16 Mbyte (8 A3234A SIMMs) 6-53 - HP High Availability Disk Array 10/20 | User Guide - Page 193
Specifying Memory Configuration for Microcode Revision 8.xx/9.xx Total Physical Memory System Buffer Size Write Cache Size Read Cache Size Available Memory SP SP A 64 Mbyte 2 Mbyte 41 Mbyte 21 Mbyte 0 Mbyte SP B 64 Mbyte 2 Mbyte 41 Mbyte 21 Mbyte 0 Mbyte SP620 SCSI SP SP A 64 Mbyte 4 Mbyte 40 - HP High Availability Disk Array 10/20 | User Guide - Page 194
Grid Manager Total cache 4 Mbyte 8 Mbyte 16 Mbyte 32 Mbyte 64 Mbyte Buffer 2 Mbyte 2 Mbyte 2 Mbyte 2 Mbyte 2 Mbyte Write cache 1 Mbyte 4 Mbyte 9 Mbyte 20 Mbyte 41 Mbyte Read cache 1 Mbyte 2 Mbyte 5 Mbyte 10 Mbyte 21 Mbyte 6-55 - HP High Availability Disk Array 10/20 | User Guide - Page 195
Total cache 8 Mbyte 16 Mbyte 32 Mbyte 64 Mbyte Buffer 4 Mbyte 4 Mbyte 4 Mbyte 4 Mbyte Write cache 4 Mbyte 8 Mbyte 18 Mbyte 40 Mbyte Read cache 1 Mbyte 4 Mbyte 10 Mbyte 20 Mbyte 6-56 - HP High Availability Disk Array 10/20 | User Guide - Page 196
Grid Manager 6-57 - HP High Availability Disk Array 10/20 | User Guide - Page 197
6-58 - HP High Availability Disk Array 10/20 | User Guide - Page 198
disc3 ok (0x20650202 ok disk 1 8.6.0 scsi3.target.disc3 ok (0x650202 ok disk 2 8.6.1 scsi3.target.disc3 ok (0x650202) ok OPTION PACKAGE "2" FOR HP-UX 10.0 (Two SPs in one array with jumper cable installed) Class I H/W Path Driver S/W State H/W Type Description disk 0 16.5.0 disc3 - HP High Availability Disk Array 10/20 | User Guide - Page 199
disk 1 disk 2 disk 3 16.5.1 16.6.0 16.6.1 disc3 CLAIMED DEVICE DGC C2300WDR5 disc3 CLAIMED DEVICE DGC C2300WDR5 disc3 CLAIMED DEVICE DGC C2300WDR5 #ioscan -fC disk Class LU H/W Path Driver disk 0 8.5.0 scsi3.target.disc3 disk 1 8.6.0 scsi3.target.disc3 disk 2 8.6.1 scsi3. - HP High Availability Disk Array 10/20 | User Guide - Page 200
Grid Manager 6-61 - HP High Availability Disk Array 10/20 | User Guide - Page 201
6-62 - HP High Availability Disk Array 10/20 | User Guide - Page 202
7 HOST UTILITIES AND DIAGNOSTICS Overview High Availability Disk Array Monitor (HARAYMON) Support Tools Manager (STM) SAM (System Administration Management Tool) LVM (Logical Volume Manager) EMS (Hardware Event Monitoring) Host Utilities and Diagnostics 7-1 - HP High Availability Disk Array 10/20 | User Guide - Page 203
Overview 7-2 - HP High Availability Disk Array 10/20 | User Guide - Page 204
High Availability Disk Array Monitor (HARAYMON) 7-3 Host Utilities and Diagnostics - HP High Availability Disk Array 10/20 | User Guide - Page 205
CAUTION 7-4 - HP High Availability Disk Array 10/20 | User Guide - Page 206
10:23:17 MST 1994 High Availability Array Monitor Drive Failure Product ID HP A3232A_RAID_5 Physical Device 48.0.1 Disk Position: B2 Mon Jul 11 10:23:17 MST 1994 High Availability Array Monitor Fan Unit Failure Product ID HP A3232A_RAID_5 Physical Device 48.0.1 Fan Number B Mon Jul 11 10:23:17 - HP High Availability Disk Array 10/20 | User Guide - Page 207
A3232A_RAID_5 Physical Device 48.0.1 Controller A Mon Jul 11 10:23:17 MST 1994 High Availability Array Monitor VSC Module Failure Product ID HP A3232A_RAID_5 Physical Device 48.0.1 VSC Number A Mon Jul 11 10:23:17 MST 1994 High Availability Array Monitor Battery Backup Unit Failure Product ID - HP High Availability Disk Array 10/20 | User Guide - Page 208
High Availability Array Monitor Drive Failure Product ID HP A3232A_RAID_5 Physical Device 48.0.0 Disk Position: B2 Mon Feb 20 10:05:12 MST 1995 High Availability Array Monitor Drive Failure Product ID HP A3232A_RAID_5 Physical Device 48.0.1 Disk Position: B2 7-7 Host Utilities and Diagnostics - HP High Availability Disk Array 10/20 | User Guide - Page 209
Support Tools Manager (STM) Interface name xstm mstm cstm Intended environment X Windows terminals and workstations Menu-based, for non-graphics terminals Command line, for use in scripts Invoking command /usr/sbin/xstm /usr/sbin/mstm /usr/sbin/cstm 7-8 - HP High Availability Disk Array 10/20 | User Guide - Page 210
access to the most useful information. Updates SP microcode and disk module firmware. Provides low-level access to the SCSI disk array for configuration and troubleshooting. Support tool license required? No Yes X X X Host Utilities and Diagnostics 7-9 - HP High Availability Disk Array 10/20 | User Guide - Page 211
7-10 - HP High Availability Disk Array 10/20 | User Guide - Page 212
Host Utilities and Diagnostics 7-11 - HP High Availability Disk Array 10/20 | User Guide - Page 213
Status field values This SP Peer SP Serial # FAULT DETECTED Description ID, hard address, loop ID, and SP model of this SP ID, hard address, and loop ID of peer SP Serial number of the SCSI disk array Displayed only if the SP reports a SCSI disk array fault (the Information Tool completion status - HP High Availability Disk Array 10/20 | User Guide - Page 214
Status field values Array Date Array Time Cabnt Type Fan A/B VSC A/B/C BBU Cache Systm Read Write Firmware Rev Microcode Rev Prom Rev Levl Auto-Trespass Stat Logging Description SCSI disk array's date, in mm/dd/yy format SCSI disk array's time, in hh:mm:ss 24 hour format Cabinet type (for example, - HP High Availability Disk Array 10/20 | User Guide - Page 215
Status field values Eqz Uns Description equalizing (with a hot spare) unsupported Status field values blank R-1 R-3 R-5 R-10 Hot A0, B2, etc. Description disk is unbound disk is bound to a RAID-1 LUN disk is bound to a RAID-3 LUN disk is bound to a RAID-5 LUN disk is bound to a RAID-1/0 LUN disk - HP High Availability Disk Array 10/20 | User Guide - Page 216
Column heading Lun C/D Fru/BS Cch ATr Description LUN to which current disks are bound, displays "-" if no LUN Current / Default ownership of the LUN, displays "-" if none Disk FRU/FRU-bind-slot (if they exist) LUN read (R = on, "-" = off) / write (W = on, "-" = off) cache LUN auto-trespass state ( - HP High Availability Disk Array 10/20 | User Guide - Page 217
Column heading Type/Vendor Product ID AprxCap BSz B/R% Description LUN type or disk vendor, as appropriate LUN or disk product identification, as appropriate LUN or disk approximate user capacity, as appropriate, where AprxCap (Gbytes) = user_bytes / 1,000,000,000 LUN block size Build/Rebuild - HP High Availability Disk Array 10/20 | User Guide - Page 218
Host Utilities and Diagnostics 7-17 - HP High Availability Disk Array 10/20 | User Guide - Page 219
7-18 - HP High Availability Disk Array 10/20 | User Guide - Page 220
Host Utilities and Diagnostics Menu item File Option Select File... Save As... Print... Exit... Property filename filename N/A N/A Description Specifies the microcode or firmware file to be used. Saves a file using a user-specified name. Prints a file. Exits the Firmware Update Tool. 7-19 - HP High Availability Disk Array 10/20 | User Guide - Page 221
Download and restart controllers Download only Reports the file previously specified using the Select File option on the File menu. Lists basic instructions for Firmware Update Tool use. Downloads microcode to the SCSI disk array's database drives, burns PROM code contained in the download file - HP High Availability Disk Array 10/20 | User Guide - Page 222
Host Utilities and Diagnostics 7-21 - HP High Availability Disk Array 10/20 | User Guide - Page 223
CAUTION 7-22 - HP High Availability Disk Array 10/20 | User Guide - Page 224
Host Utilities and Diagnostics 7-23 - HP High Availability Disk Array 10/20 | User Guide - Page 225
is issued. (Note that the log can be saved to a file, and Event Codes >= 0x900 further filtering can then be done using Event Codes >= 0xA00 HP-UX commands such as grep.) Clear Unsolicited Log N/A Clears all Unsolicited Event Log information for the SP to which the command is issued. Capacity - HP High Availability Disk Array 10/20 | User Guide - Page 226
array's serial number. Specifies system cache states. See Figure 7-22. Specifies system memory configuration values. See Figure 7-23. Controls certain operating characteristics of the array. HP-supported types are 2 and A. Host Utilities and Diagnostics 7-25 - HP High Availability Disk Array 10/20 | User Guide - Page 227
7-26 - HP High Availability Disk Array 10/20 | User Guide - Page 228
Host Utilities and Diagnostics 7-27 - HP High Availability Disk Array 10/20 | User Guide - Page 229
7-28 - HP High Availability Disk Array 10/20 | User Guide - Page 230
Host Utilities and Diagnostics 7-29 - HP High Availability Disk Array 10/20 | User Guide - Page 231
7-30 - HP High Availability Disk Array 10/20 | User Guide - Page 232
Host Utilities and Diagnostics 7-31 - HP High Availability Disk Array 10/20 | User Guide - Page 233
7-32 - HP High Availability Disk Array 10/20 | User Guide - Page 234
Host Utilities and Diagnostics 7-33 - HP High Availability Disk Array 10/20 | User Guide - Page 235
7-34 - HP High Availability Disk Array 10/20 | User Guide - Page 236
Host Utilities and Diagnostics 7-35 - HP High Availability Disk Array 10/20 | User Guide - Page 237
7-36 - HP High Availability Disk Array 10/20 | User Guide - Page 238
Host Utilities and Diagnostics 7-37 - HP High Availability Disk Array 10/20 | User Guide - Page 239
7-38 - HP High Availability Disk Array 10/20 | User Guide - Page 240
Firmware Update Expert Support tool license required? Description No Yes Provides quick access to the most useful information. X Updates SP microcode and disk module firmware. X Provides low-level access to the SCSI disk array for X configuration and troubleshooting. Host Utilities and - HP High Availability Disk Array 10/20 | User Guide - Page 241
7-40 - HP High Availability Disk Array 10/20 | User Guide - Page 242
Status field values This SP Peer SP Serial # Description ID, hard address, loop ID, and SP model of this SP ID, hard address, and loop ID of peer SP Serial number of the SCSI disk array 7-41 Host Utilities and Diagnostics - HP High Availability Disk Array 10/20 | User Guide - Page 243
Status field values FAULT DETECTED Array Date Array Time Cabnt Type Fan A/B VSC A/B/C BBU Cache Systm Read Write Firmware Rev Microcode Rev Prom Rev Levl Auto-Trespass Stat Logging Description Displayed only if the SP reports a SCSI disk array fault (the Information Tool completion status will be - HP High Availability Disk Array 10/20 | User Guide - Page 244
Status field values Bin Fmt Eqz Uns Description binding formatting equalizing (with a hot spare) unsupported Status field values blank R-1 R-3 R-5 R-10 Hot A0, B2, etc. Description disk is unbound disk is bound to a RAID-1 LUN disk is bound to a RAID-3 LUN disk is bound to a RAID-5 LUN disk is - HP High Availability Disk Array 10/20 | User Guide - Page 245
Column heading Lun C/D Fru/BS Cch ATr Type/Vendor Product ID AprxCap BSz B/R% Description LUN to which current disks are bound, displays "-" if no LUN Current / Default ownership of the LUN, displays "-" if none Disk FRU/FRU-bind-slot (if they exist) LUN read (R = on, "-" = off) / write (W = on, - HP High Availability Disk Array 10/20 | User Guide - Page 246
Host Utilities and Diagnostics 7-45 - HP High Availability Disk Array 10/20 | User Guide - Page 247
7-46 - HP High Availability Disk Array 10/20 | User Guide - Page 248
Menu item File List Option Select File... Save As... Print... Exit... Current Revisions File Selection Property filename filename N/A N/A N/A N/A Instructions N/A Description Specifies the microcode or firmware file to be used. Saves a file using a user-specified name. Prints a file. Exits - HP High Availability Disk Array 10/20 | User Guide - Page 249
Menu item Update Option Controller Firmware Disk Firmware Property Description Download, update PROM and restart controllers Downloads microcode to the SCSI disk array's database drives, burns PROM code contained in the download file into the SP's PROMs, and restarts the SP using the new - HP High Availability Disk Array 10/20 | User Guide - Page 250
Host Utilities and Diagnostics 7-49 - HP High Availability Disk Array 10/20 | User Guide - Page 251
CAUTION 7-50 - HP High Availability Disk Array 10/20 | User Guide - Page 252
Host Utilities and Diagnostics Menu items File Option Save As Print Exit Property N/A N/A N/A Description Saves the contents of main STM window to a file. Prints the contents of main STM window. Exits the Expert Tool. 7-51 - HP High Availability Disk Array 10/20 | User Guide - Page 253
issued. (Note that the log can be saved to a file, and Event Codes >= 0x900 further filtering can then be done using Event Codes >= 0xA00 HP-UX commands such as grep.) Clear Unsolicited Log N/A Capacity N/A Clears all Unsolicited Event Log information for the SP to which the command is issued - HP High Availability Disk Array 10/20 | User Guide - Page 254
array's serial number. Specifies system cache states. See Figure 7-46. Specifies system memory configuration values. See Figure 7-47. Controls certain operating characteristics of the array. HP-supported types are 2 and A. Host Utilities and Diagnostics 7-53 - HP High Availability Disk Array 10/20 | User Guide - Page 255
7-54 - HP High Availability Disk Array 10/20 | User Guide - Page 256
Host Utilities and Diagnostics 7-55 - HP High Availability Disk Array 10/20 | User Guide - Page 257
7-56 - HP High Availability Disk Array 10/20 | User Guide - Page 258
Host Utilities and Diagnostics 7-57 - HP High Availability Disk Array 10/20 | User Guide - Page 259
7-58 - HP High Availability Disk Array 10/20 | User Guide - Page 260
Host Utilities and Diagnostics 7-59 - HP High Availability Disk Array 10/20 | User Guide - Page 261
7-60 - HP High Availability Disk Array 10/20 | User Guide - Page 262
Host Utilities and Diagnostics 7-61 - HP High Availability Disk Array 10/20 | User Guide - Page 263
7-62 - HP High Availability Disk Array 10/20 | User Guide - Page 264
Host Utilities and Diagnostics 7-63 - HP High Availability Disk Array 10/20 | User Guide - Page 265
7-64 - HP High Availability Disk Array 10/20 | User Guide - Page 266
Host Utilities and Diagnostics 7-65 - HP High Availability Disk Array 10/20 | User Guide - Page 267
SAM (System Administration Management Tool) RETURN TAB RETURN F4 TAB RETURN 7-66 - HP High Availability Disk Array 10/20 | User Guide - Page 268
TAB TAB TAB C F4 TAB RETURN RETURN RETURN O TAB RETURN TAB Host Utilities and Diagnostics 7-67 - HP High Availability Disk Array 10/20 | User Guide - Page 269
LVM (Logical Volume Manager) Note pvcreate -f /dev/rdsk/c5d0S2 pvcreate -f /dev/rdsk/c6d0S2 pvcreate -f /dev/rdsk/c7d0S2 pvcreate -f /dev/rdsk/c5t1d0 pvcreate -f /dev/rdsk/c5t1d3 pvcreate -f /dev/rdsk/c5t1d5 mkdir /dev/vg01 mkdir /dev/vg02 7-68 - HP High Availability Disk Array 10/20 | User Guide - Page 270
mkdir /dev/vg03 mkdir /dev/vg01/group c 64 0x010000 mkdir /dev/vg02/group c 64 0x020000 mkdir /dev/vg03/group c 64 0x030000 vgcreate /dev/vg01 /dev/dsk/c5d0S2 vgcreate /dev/vg02 /dev/dsk/c5d1S2 vgcreate /dev/vg03 /dev/dsk/c5d2S2 vgdisplay -v /dev/vg01 vgdisplay -v /dev/vg02 vgdisplay -v /dev/vg03 - HP High Availability Disk Array 10/20 | User Guide - Page 271
lvdisplay /dev/vg01/1vo11 lvdisplay /dev/vg02/1vo11 lvdisplay /dev/vg02/1vo12 lvdisplay /dev/vg02/1vo13 lvdisplay /dev/vg02/1vo14 lvdisplay /dev/vg03/1vo11 lvdisplay /dev/vg03/1vo12 /dev/vg01/r1vo11 /dev/vg01/r1vo11 /dev/vg01/r1vo12 /dev/vg01/r1vo13 /dev/vg01/r1vo14 /dev/vg01/r1vo11 /dev/vg01/r1vo12 - HP High Availability Disk Array 10/20 | User Guide - Page 272
EMS (Hardware Event Monitoring) http://www.docs.hp.com/hpux/systems/ 7-71 Host Utilities and Diagnostics - HP High Availability Disk Array 10/20 | User Guide - Page 273
7-72 - HP High Availability Disk Array 10/20 | User Guide - Page 274
Model 20 Rackmount Chassis Front-View Disk Array LEDs Rear-View Disk Array LEDs Power-Up Troubleshooting Troubleshooting the Disk Array Cache Configuration Instructions Unsolicited Event Log Troubleshooting with Grid Manager Troubleshooting with SAM Creating a File System on a Series 700 System - HP High Availability Disk Array 10/20 | User Guide - Page 275
About Customer Replaceable Units (CRUs) 8-2 - HP High Availability Disk Array 10/20 | User Guide - Page 276
Model 20 Deskside Cabinet Disk Drive Slots Storage Processor Modules Power Supply Units Fan Pack Front View Rear View Troubleshooting 8-3 - HP High Availability Disk Array 10/20 | User Guide - Page 277
Model 20 Rackmount Chassis 8-4 - HP High Availability Disk Array 10/20 | User Guide - Page 278
Front-View Disk Array LEDs Deskside Front View Power LED (green) Fault LED (amber) Rackmount Front View Power LED (green) Fault LED (amber) Disk Drive Slots Disk Module LEDs Ready LED (green) Busy LED (green) Fault LED (amber) Troubleshooting 8-5 - HP High Availability Disk Array 10/20 | User Guide - Page 279
Rear-View Disk Array LEDs 8-6 - HP High Availability Disk Array 10/20 | User Guide - Page 280
(BUSY LED lit). Fan pack detected a fault with one of Normal operation the fans. SP READY (green) SP SERVICE (red) Normal operation Array is off (or failing to provide +24 VDC to the +24 VDC bus) or the has encountered a fault and is Normal operation no longer operational. Troubleshooting 8-7 - HP High Availability Disk Array 10/20 | User Guide - Page 281
Power-Up Troubleshooting Copyright (c) Motorola Inc. 1988 - 1996, All Rights Reserved Copyright (c) CLARiiON Storage Systems, Inc. 1995-1996, All Rights Reserved Licensed material property of CLARiiON Storage Systems, - HP High Availability Disk Array 10/20 | User Guide - Page 282
(DIR) NCR 3 53C8XX SCSI I/O Processor Tests (DIR) NCR 4 53C8XX SCSI I/O Processor Tests (DIR) NCR 5 53C8XX SCSI I/O Processor Tests (DIR) NCR 6 53C8XX SCSI I/O Processor Tests (DIR) Troubleshooting 8-9 - HP High Availability Disk Array 10/20 | User Guide - Page 283
Test ID NV PAR87303 PC16550 PCIBUS QST RAM RTC SCC SE SRAM ST TACH VGA543X VME2 Z8536 ZE ZP Test Description Non-Verbose Mode Parallel Interface (PC87303) Tests (DIR) UART (PC16550) Serial Input/Output Tests (DIR) PCI/PMC Generic Quick Self Test (DIR) Random Access Memory Tests (DIR) MK48T0x - HP High Availability Disk Array 10/20 | User Guide - Page 284
(s). Check input AC power. If AC power is present, remove array power supply(s) and check for AC power at the internal AC power supply plug. Troubleshooting 8-11 - HP High Availability Disk Array 10/20 | User Guide - Page 285
Condition/Symptom Solution Array fails power-up test at letter "W" and displays message "Storage system failure - contact your HP service representative." The SP620 SCSI SP displays a message that a valid microcode image could not be found on any data base drives. Microcode for the SP(s) is - HP High Availability Disk Array 10/20 | User Guide - Page 286
Troubleshooting the Disk Array 8-13 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 287
** ** 2 23 3 8-14 - HP High Availability Disk Array 10/20 | User Guide - Page 288
RETURN ***Performance Statistics for disk module B4 Description: 2.1 Gb SCSI Disk State: REMOVED but bound Unit number(hex): 2 Unit type: RAID-5 Group (Individual access array) 8-15 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 289
umount /dev/vg0n/1vo1x vgchange -a n /dev/vg0n 8-16 - HP High Availability Disk Array 10/20 | User Guide - Page 290
vgexport -m mapfile /dev/vg0n mkdir /dev/vg0n mknod /dev/vg0n/group c 64 0x0n0000 vgimport -m mapfile /dev/vg0n /dev/dsk/cnd0s2 vgchange -a y /dev/vg0n mount /dev/vg0n/1vo11 /mount_directory vgchange -a n /dev/vg0n 8-17 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 291
vgexport -m mapfile /dev/vg0n mkdir /dev/vg0n mknod /dev/vg0n/group c 64 0x0n0000 vgimport -m mapfile /dev/vg0n /dev/dsk/cnd0s2 vgchange -a y /dev/vg0n mount /dev/vg0n/1vo11 /mount_directory 8-18 - HP High Availability Disk Array 10/20 | User Guide - Page 292
Cache Configuration Instructions RETURN 8-19 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 293
8-20 - HP High Availability Disk Array 10/20 | User Guide - Page 294
Viewing Maintenance Information 8-21 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 295
Key Action N or n P or p F or f L or l A or a C or c D or d G or g Scrolls to the next screen of entries. Scrolls to the previous screen of entries. Displays the first screen of entries. Displays the last screen of entries. Defines a filter to select event types by FRU or error code. For help, - HP High Availability Disk Array 10/20 | User Guide - Page 296
Troubleshooting 8-23 - HP High Availability Disk Array 10/20 | User Guide - Page 297
8-24 - HP High Availability Disk Array 10/20 | User Guide - Page 298
indicates that the SP was able to fix the detected problem, while an uncorrectable error indicates it was unable to do so. Errors are normally only correctable on redundant unit types. Contact your HP service representative for further information about the following error classifications: Checksum - HP High Availability Disk Array 10/20 | User Guide - Page 299
Key Action N or n P or p Moves to the next screen (There are more screens if there are more LUNs than will fit onto one screen). Moves to the previous screen. R or r Refreshes the screen contents to reflect the current state of the disk array. 8-26 - HP High Availability Disk Array 10/20 | User Guide - Page 300
) Extended Status VSCA 0x904 D0 0xa07 A0 0x906 B0 0x906 (VSC Shutdown/removed) (CRU Powered down) (Unit shutdown) (Unit shutdown) 0x00 0x00 0x00 0x00 8-27 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 301
Key Action N or n P or p F or f L or l A or a C or c D or d G or g Scrolls to the next screen of entries. Scrolls to the previous screen of entries. Displays the first screen of entries. Displays the last screen of entries. Defines a filter to select event types by FRU or error code. For help, - HP High Availability Disk Array 10/20 | User Guide - Page 302
Troubleshooting 8-29 - HP High Availability Disk Array 10/20 | User Guide - Page 303
Note RETURN 8-30 - HP High Availability Disk Array 10/20 | User Guide - Page 304
array. Make sure the disk module is a valid model. If the model is valid, consult your HP service representative for recovery service. SP PROM Rev. Notes PROM revision, extended status is this SP's SCSI ID. This message is has begun on the unit of which this drive is a member. Troubleshooting 8-31 - HP High Availability Disk Array 10/20 | User Guide - Page 305
Event code 0x622 0x623 0x624 0x630 0x631 0x632 0x633 0x634 0x635 0x637 0x638 0x639 0x641 0x643 0x644 0x645 0x646 0x647 Description Background Verify Complete. Disk array has completed background checkpoint verification of the accuracy and completeness of the parity check data in a RAID-5, RAID-3, - HP High Availability Disk Array 10/20 | User Guide - Page 306
recovering the contents of the Write Cache following a reboot. Cache Recovered. The SP has successfully completed recovering the contents of the Write Cache following a reboot. Troubleshooting 8-33 - HP High Availability Disk Array 10/20 | User Guide - Page 307
Event code 0x66A 0x66B 0x66C 0x66D 0x680 0x681 0x682 0x683 0x684 0x685 0x686 0x687 0x688 0x689 0x68A 0x68B 0x68C 0x68D Description Soft Vault Load Failure. The SP could not load the saved contents of the Write Cache from disk. However, there were no units with saved data, so Write cache does not - HP High Availability Disk Array 10/20 | User Guide - Page 308
/month/ FRU. Recommend Disk Replacement. IBM only. Single Bit Error. The SP's tolerance level for single bit errors in the write cache has been exceeded. Troubleshooting 8-35 - HP High Availability Disk Array 10/20 | User Guide - Page 309
Event code 0x805 0x820 0x840 Description Recommended threshold Single Bit Error. The SP's tolerance level for single bit errors in the read cache has been exceeded. Soft Media Error. The SP successfully Notify the user after three cleared a media defect. errors/month/FRU. Disk Sector - HP High Availability Disk Array 10/20 | User Guide - Page 310
0x923 Description Hardware Fault - Cache disabling. Some hardware condition has caused the SP to disable the cache. The problem might be: - BBU is not ready (not present and fully charged) - One or more vault disks . To identify such a LUN, read message 0x90A in this table. Troubleshooting 8-37 - HP High Availability Disk Array 10/20 | User Guide - Page 311
situation could not be corrected. All drives in the chassis will be shut down. The problem must be corrected before powering up again. Drive Failure. The disk drive has failed and This type of disk CRU is not supported by the current SP software. The disk cannot be bound or used for host I/O. 8-38 - HP High Availability Disk Array 10/20 | User Guide - Page 312
Troubleshooting with Grid Manager 8-39 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 313
Access Array) Stripe Element Size: 128 Sectors Maximum Rebuild Time: 4 Hours Read Requests: Write Requests: 4246546 324804 Kbytes Read: Kbytes Written: 388832 2563443 Average Disk Service Time: 14 ms Stripe Boundary Crossing: 360 8-40 - HP High Availability Disk Array 10/20 | User Guide - Page 314
Access Array) Stripe Element Size: 128 Sectors Maximum Rebuild Time: 4 Hours Read Requests: Write Requests: 4246546 324804 Kbytes Read: Kbytes Written: 388832 2563443 Average Disk Service Time: 14 ms. Stripe Boundary Crossing: 360 Troubleshooting RETURN 8-41 - HP High Availability Disk Array 10/20 | User Guide - Page 315
8-42 - HP High Availability Disk Array 10/20 | User Guide - Page 316
Troubleshooting with SAM SAM - > Disks and File Systems -> Disk Devices - > Actions - > Disk Array Maintenance - > View Array Status Information... 8-43 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 317
Group --vg00 ----------- Total Mbytes 2048 1292 645 --39// --/955 Description Seagate ST12400 SCSI Disk Drive HP C24/4 SCSI Disk Drive HP C24/39 SCSI Disk Drive HP C1300 Disk Array Controller HP C1300 LUN (RAID-5 - 3 disks) HP C1300 Disk Array Controller HP C1300 LUN (RAID-5 - 3 disks) 8-44 - HP High Availability Disk Array 10/20 | User Guide - Page 318
: 0 Bind Type: RAID-5 Number of Disks: 5 Owner: Controller A (Peer) Status: OK G Selected Disk Information: Status: Bound but Unassigned Vendor ID: SEAGATE Product ID: ST1251ON [ Help ] Troubleshooting 8-45 - HP High Availability Disk Array 10/20 | User Guide - Page 319
8-46 - HP High Availability Disk Array 10/20 | User Guide - Page 320
SAM - > Disks and File Systems - > Disk Devices - > Actions - > Disk Array Maintenance - > Unbind Confirmation If you unbind this LUN, you will not be able to recover any information which it may contain. Do you want to continue and unbind this LUN? [ Yes ] [ No ] Troubleshooting 8-47 - HP High Availability Disk Array 10/20 | User Guide - Page 321
SAM - > Disks and File Systems - > Disk Devices - > Actions - > Disk Array Maintenance - > Change Caching Parameters... , Change Caching Parameters , , LUN Number:0 , , [X] Enable Write Cache. , , [X] Enable Read Cache , , [ OK ] [ Cancel ] [ Help ] , 8-48 - HP High Availability Disk Array 10/20 | User Guide - Page 322
SAM - > Disks and File Systems - > Disk Devices - > Actions - > Disk Array Maintenance - > Bind LUN... 8-49 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 323
Bind LUN LUN Number: 1 Maximum Rebuild Time: 4 hours Bind Type: [RAID-5 ->] Sectors per Stripe Element: 128 [ ] Enable Write Cache [ OK ] [ OK ] Select between 3 and 16 "free" disks. [ ] A0 Used [ ] A1 Used [ ] A2 Used [ ] A3 Used [ ] B0 Free [ ] B1 Free [ ] B3 Free [ - HP High Availability Disk Array 10/20 | User Guide - Page 324
----------- Total Mbytes 2048 1292 645 ----/955 --- Description Seagate ST12400 SCSI Disk Drive HP C24/4 SCSI Disk Drive HP C24/35 SCSI Disk Drive HP C1300 Disk Array Controller HP C1300 Disk Array Controller HP C1300 LUN (RAID5 - 5 disks) HP C1300 LUN (RAID1/0 - 4 disks) Troubleshooting 8-51 - HP High Availability Disk Array 10/20 | User Guide - Page 325
SAM - > Disks and File Systems - > Disk Devices - > Actions - > Disk Array Maintenance - > TTY Management... 8-52 - HP High Availability Disk Array 10/20 | User Guide - Page 326
Troubleshooting 8-53 - HP High Availability Disk Array 10/20 | User Guide - Page 327
Creating a File System on a Series 700 System /etc/diskinfo /dev/rdsk/cb00dfl0s0 SCSI describe of /dev/rdsk/cb00dfl0s0: vendor: DGC product id: C2300WDR1 type: direct access size: 4102875 Kbytes bytes per sector: 512 /etc/diskinfo /dev/rdsk/cb00dfl1s0 SCSI describe of /dev/rdsk/cb00dfl1s0: vendor: - HP High Availability Disk Array 10/20 | User Guide - Page 328
|DGC_C2300WDR1_noreserve|DGC_C2300WD_noswap|DGC _C2300WD_noreserve:\ : No swap or boot:ns#32:nt#16:nc#8013:\ : s0#4102656:b0#8192:f0#1024\ : se#512:rm#3600: 8-55 Troubleshooting - HP High Availability Disk Array 10/20 | User Guide - Page 329
DGC_C2300WDR1_1.9GB_noswap|DGC_C2300WDR1_1.9GB_noreserve|DGC_C2300W D_noswap|DGC_C2300WD_noreserve:\ : No swap or boot:ns#32:nt#16:nc#3977:\ : s0#2036224:b0#8192:f0#1024\ : se#512:rm#3600: newfs /dev/rdsk/cb00dfl1s0 DGC_C2300WDR1_1.9GB 8-56 - HP High Availability Disk Array 10/20 | User Guide - Page 330
Removal and Replacement 9 REMOVAL AND REPLACEMENT Model 20 Component Part Numbers Model 20 Disk Module Removal/Replacement Model 20 Fan Pack Removal/Replacement Model 20 SP Removal/Replacement Model 20 Power Supply Unit Removal/Replacement Model 20 BBU Removal/Replacement Model 20 SIMM Removal/ - HP High Availability Disk Array 10/20 | User Guide - Page 331
Model 20 Component Part Numbers Description Upgrade product number 4-Gbyte HH disk module 4-Gbyte LP disk module A3396A A3666A 9-Gbyte HH disk module 9-Gbyte LP disk module 18-Gbyte LP disk module A3541A A5132A A5133A Fan pack Storage processor (SP) Storage processor (SP620 SCSI SP) N/A - HP High Availability Disk Array 10/20 | User Guide - Page 332
Removal and Replacement Model 20 Disk Module Removal/Replacement CAUTION CAUTION 9-3 - HP High Availability Disk Array 10/20 | User Guide - Page 333
Note 9-4 - HP High Availability Disk Array 10/20 | User Guide - Page 334
Removal and Replacement 9-5 - HP High Availability Disk Array 10/20 | User Guide - Page 335
Model 20 Fan Pack Removal/Replacement CAUTION CAUTION 9-6 - HP High Availability Disk Array 10/20 | User Guide - Page 336
Removal and Replacement Locking lever Replace light (amber) 9-7 - HP High Availability Disk Array 10/20 | User Guide - Page 337
9-8 - HP High Availability Disk Array 10/20 | User Guide - Page 338
Removal and Replacement Model 20 SP Removal/Replacement CAUTION 9-9 - HP High Availability Disk Array 10/20 | User Guide - Page 339
9-10 - HP High Availability Disk Array 10/20 | User Guide - Page 340
Removal and Replacement Before removing, set switch to disable 9-11 - HP High Availability Disk Array 10/20 | User Guide - Page 341
Ejectors 9-12 - HP High Availability Disk Array 10/20 | User Guide - Page 342
Removal and Replacement After installing, set switch to enable 9-13 - HP High Availability Disk Array 10/20 | User Guide - Page 343
Model 20 Power Supply Unit Removal/Replacement 9-14 - HP High Availability Disk Array 10/20 | User Guide - Page 344
Removal and Replacement 9-15 - HP High Availability Disk Array 10/20 | User Guide - Page 345
Model 20 BBU Removal/Replacement CAUTION 9-16 - HP High Availability Disk Array 10/20 | User Guide - Page 346
Removal and Replacement BBU Model 20 deskside and rackmount (rear view) (Shown with the fan packs removed) 9-17 - HP High Availability Disk Array 10/20 | User Guide - Page 347
Model 20 SIMM Removal/Replacement Note CAUTION 9-18 - HP High Availability Disk Array 10/20 | User Guide - Page 348
Removal and Replacement 9-19 - HP High Availability Disk Array 10/20 | User Guide - Page 349
SIMM SIMM 1 Socket SIMM 2 Socket SIMM 3 Socket SIMM 4 Socket Edge of SP board 9-20 - HP High Availability Disk Array 10/20 | User Guide - Page 350
Removal and Replacement Edge of SP board SIMM 4 Socket SIMM 3 Socket SIMM Socke N Pin Second Pair of Connectors Memory Modules in SIMM 1 Socket 9-21 - HP High Availability Disk Array 10/20 | User Guide - Page 351
9-22 - HP High Availability Disk Array 10/20 | User Guide - Page 352
Glossary GLOSSARY G-1 - HP High Availability Disk Array 10/20 | User Guide - Page 353
G-2 - HP High Availability Disk Array 10/20 | User Guide - Page 354
Glossary G-3 - HP High Availability Disk Array 10/20 | User Guide - Page 355
G-4 - HP High Availability Disk Array 10/20 | User Guide - Page 356
Glossary G-5 - HP High Availability Disk Array 10/20 | User Guide - Page 357
G-6 - HP High Availability Disk Array 10/20 | User Guide - Page 358
INDEX A C B Index I-1 - HP High Availability Disk Array 10/20 | User Guide - Page 359
D E F G I-2 - HP High Availability Disk Array 10/20 | User Guide - Page 360
Index L H M I I-3 - HP High Availability Disk Array 10/20 | User Guide - Page 361
R N O P I-4 - HP High Availability Disk Array 10/20 | User Guide - Page 362
Index S I-5 - HP High Availability Disk Array 10/20 | User Guide - Page 363
T V W X U I-6 - HP High Availability Disk Array 10/20 | User Guide - Page 364
The manual is well organized. The information is technically accurate. Information is easy to find. Step-by-step procedures are easy to perform. There are enough examples - HP High Availability Disk Array 10/20 | User Guide - Page 365
Fold Here Tape Please Do Not Staple Tape - HP High Availability Disk Array 10/20 | User Guide - Page 366
*A3232-96036* - HP High Availability Disk Array 10/20 | User Guide - Page 367
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