Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head - Manual (Page 449)

422
Vess R2000 Series Product Manual Promise Technologies
C
leariNg aN
o
rphaN
w
aterMark
(Clu)
This condition is the result of a disk drive failure during an NVRAM RAID level migration on a disk array.
To clear an orphan watermark:
1. From the Main Menu, highlight Subsystem Management and press Enter .
2. Highlight Controller Management and press Enter .
3. Highlight one of the controllers and press Enter .
4. Highlight Clear Orphan Watermark and press Enter .
The condition is cleared. See “Physical Drive Problems” on page 631 for more information.
M
akiNg
C
oNtroller
s
ettiNgs
(Clu)
If your subsystem has two controllers, any settings you make to one controller automatically apply to the other
controller.
To make Controller settings:
1. From the Main Menu, highlight Subsystem Management and press Enter .
2. Highlight Controller Management and press Enter .
3. Highlight the controller you want and press Enter .
4. Highlight Controller Settings and press Enter .
5. Make the following settings as required:
• Type an alias into the Alias field.
Maximum of 48 characters. Use letters, numbers, space between words and underscore.
An alias is optional.
• Highlight LUN Affinity and press the spacebar to toggle between Enabled and Disabled .
RAID controllers must be set to Active-Active. See “Making Subsystem Settings (CLU)” on
page 416 and “LUN Affinity” on page 587 .
• Highlight Coe rcion and press the spacebar to toggle between Enabled and Disabled .
For more information, see “Capacity Coercion” on page 591 .
• Highlight Coercion Method and press the spacebar to toggle through:
GB Truncate – Reduces the capacity to the nearest 1 GB boundary.
10 GB Truncate – Reduces the capacity to the nearest 10 GB boundary.