Promise Technology VTRAK M610p Instrukcja Obsługi Pobierz pdf (Strona 93)

Chapter 4: Management with WebPAM PROe

Group Rounding – Uses an algorithm to determine how much to

truncate. Results in the maximum amount of usable drive capacity.

Table Rounding – Applies a predefined table to determine how much

to truncate.

• Enter a time interval (1 to 12 seconds) in the Write Back Cache Flush

Interval field.

For more information, see “Cache Policy” on page 202.

• Enter a time interval (15 to 255 seconds) in the Enclosure Polling

Interval field.

• Check the Adaptive Writeback Cache box to enable the Adaptive

Writeback Cache feature.

For more information, see “Adaptive Writeback Cache” on page 203.

6. Click the Submit button.

The changes take effect immediately.

Clearing an Orphan Watermark

An Orphan Watermark 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. Click the Subsystem icon in Tree View.

2. Click the Controllers icon.

3. Click the Controller icon.

4. Click on the Clear tab in Management View.

5. Click the Submit button.

The changes take effect immediately.

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Promise Technology VTRAK M610p Instrukcja Obsługi Strona 93