HP Kayak XU 03xx HP Kayak XU Series 03xx, FastRAID2 User's Guide - Page 20

Initializing an Array, Initialize Array to Zero, Low-level Format, Disk Array Operations

Page 20 highlights

CAUTION CAUTION Initializing an Array When you create a new array in Custom Setup, you are automatically prompted to initialize (format) it. You can also select the Format/Initialize Array option as a separate Custom Setup command. This could be necessary to re-initialize an array that has become corrupted. Here is some additional information on the two initialization methods: • Initialize Array to Zero: (Recommended method) Fills the array with zeroes. This option is faster than a low-level format, but it does not verify the integrity of the disks. • Low-level Format: Performs a low-level SCSI format. This writes a consistent pattern to the disks, checks the disks for defects, and fills the array with zeroes. Low-level formatting can take some time (up to 1 hour) if the disks are large. You cannot abort a low-level format once it has started. Formatting or initializing an array erases all data on the array and cannot be aborted once it has started. If the array contains data you want to keep, be sure to back it up first! Follow these steps to initialize an array: 1 Select Disk Array Operations from the Main Menu. 2 Select Format/Initialize Array from the Disk Array Operations menu. 3 When the list of arrays appears, select the array you want to initialize. 4 Type y to confirm that you want to format the array. A warning appears if you select an array that has partitions. Do not initialize an array with partitions if it contains data you want to keep, because any existing data will be erased. Be especially careful not to initialize your boot array! 5 When the Select Format Mode menu appears, select Initialize Array to Zero (recommended) or Low-Level Format. English English 17

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30

English
English
17
Initializing an Array
When you create a new array in Custom Setup, you are automatically
prompted to initialize (format) it. You can also select the
Format/Initialize Array option as a separate Custom Setup command.
This could be necessary to re-initialize an array that has become
corrupted. Here is some additional information on the two initialization
methods:
Initialize Array to Zero
: (Recommended method) Fills the array with
zeroes. This option is faster than a low-level format, but it does not
verify the integrity of the disks.
Low-level Format
: Performs a low-level SCSI format. This writes a
consistent pattern to the disks, checks the disks for defects, and fills
the array with zeroes. Low-level formatting can take some time (up
to 1 hour) if the disks are large. You cannot abort a low-level format
once it has started.
CAUTION
Formatting or initializing an array erases all data on the array and
cannot be aborted once it has started. If the array contains data you
want to keep, be sure to back it up first!
Follow these steps to initialize an array:
1
Select
Disk Array Operations
from the Main Menu.
2
Select
Format/Initialize Array
from the Disk Array Operations menu.
3
When the list of arrays appears, select the array you want to
initialize.
4
Type
y
to confirm that you want to format the array.
CAUTION
A warning appears if you select an array that has partitions. Do not
initialize an array with partitions if it contains data you want to keep,
because any existing data will be erased. Be especially careful not to
initialize your boot array!
5
When the Select Format Mode menu appears, select
Initialize Array to
Zero
(recommended) or
Low-Level Format
.