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Drive utilities menu, Blink drive led, Clear metadata – StorCase Technology SCSI-to-SCSI Single RAID User Manual

Page 51: Down drive, Start unit

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DXIFS-160/RAID User's Guide - Rev. B00

StorCase Technology, Inc.

Configuration

41

Drive Utilities Menu

This section allows system integrators to perform special testing.

Blink Drive LED

This command instructs the user-selected drive to blink its LED. The drive will continue to blink

its LED until either:

•

User presses Esc before the Administrator Utility times out

•

User issues the Blink Drive LED command again, which will toggle the command

OFF.

Clear MetaData

WARNING:

DO NOT use during normal operation!

All of the member drives in an array contain metadata in the first sectors of the drive. The

metadata is used by the RAID core so that on power-up (or after swapping of controllers),

each drive can be reassigned into its parent array.

This command clears the metadata off of the selected drive and allows the user to reuse a

drive in a new array that was previously a member of another array.

Down Drive

WARNING:

DO NOT use during normal operation!

This command is used for testing arrays and should not be used in normal operations. The

command sets the status of a drive in an array to "down". This forces the RAID code to remove

it from an array and marks the array as "critical".

Start Unit

WARNING:

DO NOT use during normal operation!

This command is used by engineering when testing various array configurations and should

not be used in normal operation.