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Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head User Manual

Page 358

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Product Manual

Managing with the CLI

different manufacturers for rebuilds or as hot spares.

Coercion settings are shared if there are dual controllers:

enable

disable

coercionmethod=

The method of coercion.

GBTruncate

Truncates the drive to the nearest 1-billion byte boundary.

10GBTruncate

Truncates the drive to the nearest 10-billion byte boundary.

GrpRounding

Truncates the drive using an intelligent algorithm.

This allows the maximum amount of usable space while at the

same time attempting to keep drives in the same size group the

same size. For example a 253 GB drive would appear the same

size as a 248 GB drive.

TableRounding

This uses a pre-defined coercion table to determine how much

will be truncated.

smart=

Enables or disables polling drive SMART status.

enable

disable

smartpollinginterval=

(1 - 1440) Sets the time interval in number of minutes to poll the

drive SMART status.

cacheflushinterval=

(1-12) Sets the time interval in seconds to flush the controller

writeback cache.