IBM 866011U Hardware Maintenance Manual - Page 57

Rebuild Rate, Defunct Disk

Page 57 highlights

Unattended Mode Code Block Version Boot Block Version Concurrent Commands Maximum Devices Supported Flash Program Count Defunct Disk Count Rebuild Rate Hot-Swap Rebuild Offline Logical Drive Count Configuration Update Count Off - The user chooses the recovery method when there is a ServeRAID controller startup error. On - The ServeRAID controller chooses the recovery method when there is a startup error. The current version level of the firmware microcode for the ServeRAID controller. The current version level of the microcode loaded in the boot block for the ServeRAID controller. The maximum numbers of concurrent commands supported. The maximum number of devices supported. The number of times that the ServeRAID controller microcode (Flash EEPROM) has been flashed or updated. The current number of defunct hard disk drives. The setting for the rebuild rate can be low, medium, or high priority. (The default setting is high.) If hot-swap rebuild is set to enable, the ServeRAID controller will rebuild a defunct drive automatically when all of the following conditions exist: The hot-swap rebuild parameter is set to Enable The defunct drive is part of a RAID level 1 or RAID level 5 logical drive The capacity of the replacement drive is equal to or greater than the capacity of the defunct drive No rebuild, synchronization, or RAID level change operation is in progress When you replace the drive and these requirements are met, the ServeRAID controller automatically initiates a rebuild of the drive without user intervention. The current number of offline logical drives. The number of times that the ServeRAID controller configuration information has been updated. Netfinity 5500 - Type 8660 49

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Unattended Mode
Off
- The user chooses the recovery
method when there is a ServeRAID
controller startup error.
On
- The ServeRAID controller chooses
the recovery method when there is a
startup error.
Code Block
Version
The current version level of the firmware
microcode for the ServeRAID controller.
Boot Block
Version
The current version level of the microcode
loaded in the boot block for the
ServeRAID controller.
Concurrent
Commands
The maximum numbers of concurrent
commands supported.
Maximum Devices
Supported
The maximum number of devices
supported.
Flash Program
Count
The number of times that the ServeRAID
controller microcode (Flash EEPROM)
has been
flashed
or updated.
Defunct Disk
Count
The current number of defunct hard disk
drives.
Rebuild Rate
The setting for the rebuild rate can be
low, medium, or high priority.
(The default
setting is high.)
Hot-Swap Rebuild
If hot-swap rebuild is set to enable, the
ServeRAID controller will rebuild a defunct
drive automatically when all of the
following conditions exist:
±
The hot-swap rebuild parameter is
set to Enable
±
The defunct drive is part of a RAID
level 1 or RAID level 5 logical drive
±
The capacity of the replacement
drive is equal to or greater than the
capacity of the defunct drive
±
No rebuild, synchronization, or RAID
level change operation is in progress
When you replace the drive and these
requirements are met, the ServeRAID
controller automatically initiates a rebuild
of the drive without user intervention.
Offline Logical
Drive Count
The current number of offline logical
drives.
Configuration
Update Count
The number of times that the ServeRAID
controller configuration information has
been updated.
Netfinity 5500 - Type 8660
49