Auto rebuilding, Pdm auto start – Promise Technology VTrak 15110 User Manual

Page 177

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Chapter 5: Management with the CLU

169

11

ST380013AS

80 GB

12

WDC WD1200JD-00FYB0

120 GB

Enter Physical Drive ID to select.
Press R to continue after you have finished
selecting Physical Drive.
Your input?>9

3.

If you change to a Dedicated hot spare drive, type the ID number of one
available physical drive and press Enter.

*********Physical Drives Selection*********
ID

Name

Capacity

------------------------------------------------------------
*9

WDC WD1200JD-00FYB0

120 GB

11

ST380013AS

80 GB

12

WDC WD1200JD-00FYB0

120 GB

Enter Physical Drive ID to select.
Press R to continue after you have finished
selecting Physical Drive.
Your input?>r

4.

Press R and Enter to confirm the hot spare drive policy change.
The Screen returns to the Disk Array Properties menu.

Note: Be sure Auto Rebuilding is enabled (below).

Auto Rebuilding

Use this feature to enable the automatic rebuilding of a disk array that has gone
critical. This function must be enabled in order for a hot spare drive to work. See
Hot Spare Policy, above. To rebuild a disk array manually, see .

1.

Press 9 and Enter to access the Auto Rebuilding Option.

Enable auto rebuilding for Disk Array 1(y/n)?>y

2.

Press Y and Enter to enable Auto Rebuilding. Press N and Enter to leave
the setting unchanged.
The Screen returns to the Disk Array Properties menu.

PDM Auto Start

PDM (Predictive Data Migration) is a maintenance operation. VTrak checks
the bad block remapping table and keeps a count of disk drive errors. When
these reach the user-specified limits, PDM will migrate the data from the
suspect disk drive to a replacement.

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