Справочник Пользователя для Galaxy Metal Gear 65
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Galaxy 65 User Guide
7.9 Host Fibre Channel Problems ................................................................................................... 67
7.10 Array Problems ......................................................................................................................... 68
7.10 Array Problems ......................................................................................................................... 68
7.10.1 Changing the Backoff Percent Using SAM ...................................................................... 68
7.10.2 Changing the Backoff Percent Using the Disk Array Administrator ................................. 68
7.10.2 Changing the Backoff Percent Using the Disk Array Administrator ................................. 68
7.11 Galaxy 65 Subsystem Problems ............................................................................................... 69
7.12 Replacing a Module .................................................................................................................. 69
7.12 Replacing a Module .................................................................................................................. 69
7.12.1 Power Supply/Cooling Modules ....................................................................................... 69
7.12.2 Ops Panel ........................................................................................................................ 72
7.12.3 Storage Manager Module ................................................................................................ 72
7.12.4 Insertion/Removal of SFP Modules ................................................................................. 74
7.12.5 Battery Replacement ....................................................................................................... 74
7.12.6 Drive Carrier Module ........................................................................................................ 75
7.12.2 Ops Panel ........................................................................................................................ 72
7.12.3 Storage Manager Module ................................................................................................ 72
7.12.4 Insertion/Removal of SFP Modules ................................................................................. 74
7.12.5 Battery Replacement ....................................................................................................... 74
7.12.6 Drive Carrier Module ........................................................................................................ 75
7.13 Problems During Startup (When Using the Disk Array Administrator) ...................................... 75
7.14 Terminal Emulator and COM Port Problems ............................................................................. 76
7.15 Warning and Error Events ......................................................................................................... 77
7.14 Terminal Emulator and COM Port Problems ............................................................................. 76
7.15 Warning and Error Events ......................................................................................................... 77
7.15.1 Warnings .......................................................................................................................... 78
7.15.2 Errors ............................................................................................................................... 80
7.15.2 Errors ............................................................................................................................... 80
7.16 Setting Up and Viewing the Debug Log .................................................................................... 81
7.16.1 Summary of Debug Log Capabilities ............................................................................... 81
7.16.2 Collecting Debug Logs ..................................................................................................... 81
7.16.3 Configuring Debug Logs .................................................................................................. 82
7.16.4 Using SAM to Set Up and View the Debug Log ............................................................... 83
7.16.5 Using the Disk Array Administrator to Set Up Debug Logging ......................................... 83
7.16.2 Collecting Debug Logs ..................................................................................................... 81
7.16.3 Configuring Debug Logs .................................................................................................. 82
7.16.4 Using SAM to Set Up and View the Debug Log ............................................................... 83
7.16.5 Using the Disk Array Administrator to Set Up Debug Logging ......................................... 83
7.17 Using the Loader Diagnostics Menu ......................................................................................... 83
7.18 Using the Loader Utility Menu ................................................................................................... 84
7.19 Understanding Disk-related Errors ............................................................................................ 84
7.18 Using the Loader Utility Menu ................................................................................................... 84
7.19 Understanding Disk-related Errors ............................................................................................ 84
7.19.1 Disk Errors ....................................................................................................................... 84
7.19.2 Disk Channel Errors ......................................................................................................... 85
7.19.3 Voltage and Temperature Errors and Warnings .............................................................. 86
7.19.2 Disk Channel Errors ......................................................................................................... 85
7.19.3 Voltage and Temperature Errors and Warnings .............................................................. 86
7.20 Slow Write Performance ........................................................................................................... 86
7.21 Spare Parts and Ancillary Items ............................................................................................... 87
7.22 Upgrading Your LRC I/O Modules ............................................................................................ 87
7.21 Spare Parts and Ancillary Items ............................................................................................... 87
7.22 Upgrading Your LRC I/O Modules ............................................................................................ 87
A Array Basics .................................................................................................................................. 89
A.1 Array Types ............................................................................................................................... 90
A.1.1
RAID 0 (Striped Disks) ..................................................................................................... 90
A.1.2
RAID 1, RAID 10 (Mirrored Disks) ................................................................................... 90
A.1.3
RAID 3 ............................................................................................................................. 90
A.1.4
RAID 4 ............................................................................................................................. 91
A.1.5
RAID 5 ............................................................................................................................. 91
A.1.6
RAID 50 ........................................................................................................................... 91
A.1.7
Volume Sets ..................................................................................................................... 91
A.2 Comparing RAID Levels ............................................................................................................ 92
A.3 Mixing Disks from Different Manufacturers or with Different Capacities ................................... 93
A.3 Mixing Disks from Different Manufacturers or with Different Capacities ................................... 93
B Accessing Disk Array Administrator Software .......................................................................... 95
B.1 Accessing the Disk Array Administrator Using the RS-232 Serial Port ..................................... 96
B.2 Accessing the Disk Array Administrator Using the Ethernet Port .............................................. 98
B.2 Accessing the Disk Array Administrator Using the Ethernet Port .............................................. 98
B.2.1
Using the Ethernet Port for the First Time ....................................................................... 98
B.2.2
Accessing the Disk Array Software Using the Ethernet Port ........................................... 99
B.3 Navigating the Disk Array Administrator Software .................................................................. 101