Users Guide

Table Of Contents
Table 56. RAID Configuration Features (continued)
Feature RACADM Command Description
FQDD> -vd <VirtualDisk
FQDD>
redundancy is selected as the boot
device, and also has the operating
system installed on it.
Unlock Foreign Configuration
racadm storage
unlock:<Controller FQDD>
-key <Key id> -passwd
<passphrase>
This feature is used to authenticate
locked drives which have a different
source controller encryption than the
destination. Once unlocked, the drive
can be successfully migrated from one
controller to another.
Managing controllers
You can perform the following for controllers:
Configure controller properties
Import or auto import foreign configuration
Clear foreign configuration
Reset controller configuration
Create, change, or delete security keys
Discard preserved cache
Configuring controller properties
You can configure the following properties for the controller:
Patrol read mode (auto or manual)
Start or stop patrol read if patrol read mode is manual
Patrol read unconfigured areas
Check consistency mode
Copyback mode
Load balance mode
Check consistency rate
Rebuild rate
BGI rate
Reconstruct rate
Enhanced auto import foreign configuration
Create or change security keys
Encryption mode (Local Key Management and Secure Enterprise key Manager)
You must have Login and Server Control privilege to configure the controller properties.
Patrol read mode considerations
Patrol read identifies disk errors to avoid disk failures, data loss, or corruption. It runs automatically once a week on SAS and
SATA HDDs.
The Patrol Read does not run on a physical disk in the following circumstances:
The physical disk is an SSD.
The physical disk is not included in a virtual disk or assigned as a hot spare.
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Managing storage devices