Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head User Manual
Page 343
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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