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

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316

Vess R2000 Series Product Manual

Promise Technologies

mediapatrol=

Verifies the media of the array and/or spares to find bad blocks on

physical disks before you use that block. This feature is enabled

and disabled for individual arrays on a per array basis.

enable

disable

BBMThreshold

=

(1-2048) Threshold value to trigger PDM based on the Bad Block

Monitor count of reassigned blocks on the PD.

MediaPatrolThreshold=

(1-2048) Threshold to trigger PDM based on the Media Patrol

count of error blocks on the PD.

=

Background task rates determine what percentage of the IO load

on the controller will be dedicated to the background task. A

lower number means the task takes longer to complete, a higher

number will cause the task to complete faster, all other things

being equal.

rebuildrate=

Rebuild rate determines the rate at which rebuild will run.

(low=25, medium=50, high=75)

low

medium

high

pdmrate=

PDM rate determines the rate at which PDM will run.

(low=25, medium=50, high=75)

low

medium

high