Hp StorageWorks 3000 RAID Array Manuel d'utilisateur Page 4
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iv RAID Array 3000 Controller Shelf Hardware User's Guide
Compaq Confidential – Need to Know Required
Writer: Bob Young Project: RAID Array 3000 Controller Shelf Hardware User's Guide Comments:
Part Number: EK-SMCPQ-UG. D01 File Name: a-frnt.doc Last Saved On: 12/7/00 12:19 PM
Chapter 2
RAID Array 3000 Controller
Controller Overview ............................................................................................2-1
Controller Features ..............................................................................................2-3
Controller Reset and LED Indicators....................................................................2-5
Flexible RAID Set Configuration.........................................................................2-6
Custom Components.....................................................................................2-7
Efficient Write and Read Algorithms.............................................................2-7
RAID Levels Supported.......................................................................................2-9
RAID 0.......................................................................................................2-10
RAID 1.......................................................................................................2-11
RAID 0+1...................................................................................................2-12
RAID 4.......................................................................................................2-14
RAID 5.......................................................................................................2-16
JBOD .........................................................................................................2-17
Redundant Operation .........................................................................................2-17
Initialization ...............................................................................................2-18
Message Passing .........................................................................................2-18
Failover......................................................................................................2-18
Environmental...................................................................................................2-19
Backup Power Management........................................................................2-19
Chapter 3
Installation and Maintenance
Installation Guidelines .........................................................................................3-1
Installing Shelves in the Cabinet ..........................................................................3-2
Installing Shelf Supports ...............................................................................3-7
Installing UPS Brackets ..............................................................................3-10
Power and SCSI Cable Connection Procedures...................................................3-14
SCSI Bus Target Addresses and Termination...............................................3-15
Cabling a Single Device Expansion Shelf Subsystem...................................3-16
Cabling a Two Device Expansion Shelf Subsystem .....................................3-19
Cabling a Three Device Expansion Shelf Subsystem....................................3-21
Cabling a Four Device Expansion Shelf Subsystem .....................................3-23
Controller Shelf Status LED’s............................................................................3-27
Controller Status LEDs......................................................................................3-28
Replacing Field Replaceable Units (FRUs).........................................................3-28
Replacing a Host or Device I/O SBB...........................................................3-30
Replacing a Power Supply SBB ..................................................................3-31
Replacing the RAID Controller ...................................................................3-32
Replacing the UPS......................................................................................3-33
Replacing a Blower.....................................................................................3-33
Replacing the Controller Memory Cache Modules.......................................3-35
- Compaq StorageWorks 1
- Contents 3
- Chapter 2 4
- Chapter 3 4
- Chapter 4 5
- List of Figures 5
- List of Tables 7
- About This Guide 9
- Related Documents 11
- Text Conventions 12
- Symbols in Text 12
- Symbols on Equipment 13
- Rack Stability 14
- Getting Help 14
- Compaq Website 15
- Compaq Authorized Reseller 15
- Product Overview 17
- Table 1-1 20
- Product Overview 1-5 21
- Controller Shelf Features 22
- Controller Shelf Enclosure 22
- SHR-1051b 23
- Shelf Cabinet 24
- Device I/O Module 25
- Host I/O Module 28
- Shelf Cooling 29
- Figure 1-8. Power supply 30
- Table 1-2 33
- Table 1-3 34
- Table 1-4 35
- Table 1-5 36
- Specifications 37
- Table 1-6 38
- Product Overview 1-23 39
- Table 1-7 40
- Product Overview 1-25 41
- RAID Array 3000 Controller 43
- Controller Features 45
- Table 2-1 47
- LED/Reset Switch Interface 47
- Reset H0 D0H1 D1 Fault 48
- Custom Components 49
- Write-Back Caching 50
- Write Gathering 50
- Write On Top 50
- RAID Levels Supported 51
- Figure 2-5. RAID 0 write 52
- RAID 0+1 54
- Table 2-4 55
- RAID 0+1 Example 55
- Redundant Operation 59
- Initialization 60
- Message Passing 60
- Failover 60
- Environmental 61
- Installation and Maintenance 63
- Metric cabinet 69
- Installation 69
- UPS installation into a 69
- RETMA or metric 69
- (Round Hole) 70
- Table 3-2 70
- (Square Hole) 71
- Installing UPS Brackets 72
- Table 3-3 73
- Procedures 75
- Subsystem 77
- DEVICE EXPANSION SHELF # 1 78
- CONTROLLER SHELF 78
- DEVICE EXPANSION SHELF #1 79
- DEVICE EXPANSION SHELF # 2 81
- DEVICE EXPANSION SHELF # 3 83
- DEVICE EXPANSION SHELF # 4 85
- Controller Shelf Status LED’s 86
- Controller Status LEDs 87
- Table 3-4 89
- Replacing a Power Supply SBB 91
- Replacing the RAID Controller 92
- Replacing the UPS 93
- Replacing a Blower 93
- Second Controller Option 99
- Installing the Upgrade 100
- Updating Firmware 102
- Shutting down the RA3000 104
- Replace Existing Controller 106
- Restoring the Configuration 107
- Operation 109
- HSZ22 Storage window 111
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