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9 verify the security key, 8 controller property-related options, 1 display controller properties – Avago Technologies MegaRAID Fast Path Software User Manual

Page 231: 2 display number of controllers supported, 3 enable or disable automatic rebuild

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LSI Corporation Confidential

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July 2011

Page 231

MegaRAID SAS Software User Guide

Chapter 5: MegaRAID Command Tool

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Controller Property-Related Options

5.7.9

Verify the Security Key

Use the command in the following table to verify the security key.

5.8

Controller

Property-Related Options

You can use the commands in this section to set or display properties related to the
controllers, such as the virtual drive parameters and factory defaults.

5.8.1

Display Controller Properties

Use the command in the following table to display parameters for the selected
controllers.

5.8.2

Display Number of Controllers

Supported

Use the command in the following table to display the number of controllers
supported on the system.

5.8.3

Enable or Disable Automatic

Rebuild

Use the command in the following table to turn automatic rebuild on or off for the
selected controllers. If you have configured hot spares and enabled automatic rebuild,
the RAID controller automatically tries to use them to rebuild failed drives. Automatic
rebuild also controls whether a rebuild starts when a drive that was part of the drive
group is reinserted.

Table 46: Verify the Security Key ID

Convention

MegaCli -VerifySecurityKey -SecurityKey sssssssssss
-aN

Description

Verifies that the security key is the correct one for the self-encrypted disk.

-VerifySecurityKey

: Verifies the security key.

-SecurityKey sssssssssss

: Enters the new security key. The security

key is case-sensitive. It must be between 8 and 32 characters and contain at
least one number, one lowercase letter, one uppercase letter, and one
non-alphanumeric character (e.g. < > @ +). The space character is not
permitted.

Table 47: Controller Parameters

Convention

MegaCli -AdpAllinfo -aN|-a0,1,2|-aALL|

Description

Displays information about the controller, including the cluster state, BIOS,
alarm, firmware version, BIOS version, battery charge counter value, rebuild
rate, bus number and device number, present RAM, memory size, serial
number of the board, and SAS address.

Table 48: Number of Controllers Supported

Convention

MegaCli -AdpCount

Description

Displays the number of controllers supported on the system and returns the
number to the operating system.

Table 49: Enable or Disable Automatic Rebuild

Convention

MegaCli –AdpAutoRbld -Enbl|-Dsbl|-Dsply
-aN|-a0,1,2|-aALL

Description

Enables or disables automatic rebuild on the selected controllers.

The -Dsply option shows the status of the automatic rebuild state.