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Running pdm on a disk array, Running pdm, Stopping, pausing or resuming pdm – Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head User Manual

Page 221: Unning, Rray, Topping, Ausing, Esuming

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194

Vess R2000 Series Product Manual

Promise Technologies

r

uNNiNg

pdM

oN

a

d

isk

a

rray

Predictive Data Migration (PDM) is the migration of data from the suspect disk drive to a spare disk drive.

For more information, see

“PDM” on page 550.

r

unning

PdM

To run PDM on a disk array:

1. Click the

Administration

tab.

2. Click the Background

Activities

icon.

The list of background activities appears.

3. Mouse-over PDM and click the

Start

button.

4. From the

Source Physical Drive

drop-down menu, choose a Source disk array and physical drive.

5. From the

Target Physical Drive

drop-down menu, choose a Target physical drive.

6. Click the

Confirm

button.

s

tOPPing

, P

Ausing

Or

r

esuMing

PdM

To stop, pause or resume PDM:

1. Click the

Administration

tab.

2. Click the

Background Activities

icon.

The list of background activities appears.

3. Mouse-over PDM and click the

Stop

,

Pause

, or

Resume

button.

You can also enable or disable PDM on individual disk arrays. See “Making Disk Array Settings” on page 192.