Compaq External RAID Controller & Subsystem Infortrend - Page 11

xi
Mapping a Logical Drive/Logical Volume to the Host LUNs .......................10-24
Front Panel View of Controller Failure........................................................10-25
When and how is the failed controller replaced?........................................10-25
10.3.2 Via Terminal Emulation...................................................................10-26
Redundant Configuration Using Automatic Setting.....................................10-26
Redundant Configuration Using Manual Setting.........................................10-28
Creating Primary and Secondary ID ...........................................................10-29
Assigning Logical Drives to the Secondary Controller ................................10-29
Mapping a Logical Drive/Logical Volume to the Host LUNs .......................10-31
Terminal Interface View of Controller Failure..............................................10-32
What will happen when one of the controllers fails?...................................10-32
10.3.3 When and How Is the Failed Controller Replaced?........................10-32
Forcing Controller Failover for Testing........................................................10-34
RCC Status (Redundant Controller Communications Channel).................10-35
Secondary Controller RS-232 .....................................................................10-35
Remote Redundant Controller ....................................................................10-35
Cache Synchronization on Write-Through..................................................10-35
Chapter 11 Record of Settings
11.1 View and Edit Logical Drives.........................................................................1
Logical Drive Information ...................................................................................1
Partition Information...........................................................................................2
11.2 View and Edit Logical Volumes.......................................................................3
Logical Volume Information ...............................................................................3
Partition Information...........................................................................................3
11.3 View and Edit Host LUN’s ................................................................................4
LUN Mappings ...................................................................................................4
Host-ID/WWN Name List...................................................................................4
11.4 View and Edit SCSI Drives ...............................................................................6
11.5 View and Edit SCSI Channels ..........................................................................7
11.6 View and Edit Configuration Parameters .......................................................8
Communication Parameters ..............................................................................8
PPP Configuration..............................................................................................8
Caching Parameters ..........................................................................................9
Host Side SCSI Parameters ..............................................................................9
Drive Side SCSI Parameters .............................................................................9
Disk Array Parameters.....................................................................................10
Redundant Controller Parameters ...................................................................10
Controller Parameters......................................................................................10
11.7 View and Edit Peripheral Devices..................................................................11
Set Peripheral Device Entry.............................................................................11
Define Peripheral Device Active Signal............................................................11
View System Information .................................................................................11
11.8 Save NVRAM to Disk, Restore from Disk......................................................12
11.9 RAID Security: Password ...............................................................................12
RAID Security...................................................................................................12
Chapter 12 Array Expansion
12.1 Overview ...........................................................................................................1
12.2 Mode 1 Expansion: ..........................................................................................4
Adding Drives to a Logical Drive........................................................................4
Add-Drive Procedure .........................................................................................4
12.3 Mode 2 Expansion: ..........................................................................................7