IBM System Storage DS3000, Руководство по программированию

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Parameter Description
repositoryFullPolicy
Defines how Enhanced FlashCopy image processing
continues if the Enhanced FlashCopy group repository
logical drive is full. You can choose to fail I/O writes to
the base logical drive (
failBaseWrites ) or delete (purge) the
Enhanced FlashCopy images
(
purgeEnhancedFlashCopyImages ) in the repository logical
drive. The purgeEnhancedFlashCopyImages option deletes
the oldest Enhanced FlashCopy images to free up space.
The default action is
purgeEnhancedFlashCopyImages .
rollBackPriority Determines whether system resources should be
allocated to the rollback operation at the expense of
system performance. A value of
high indicates that the
rollback operation is prioritized over all other host I/O.
A value of
low indicates that the rollback operation
should be performed with minimal impact to host I/O.
The default value is
medium
.
repositoryFullLimit
The percentage of repository capacity at which you
receive a warning that the Enhanced FlashCopy group
repository logical drive is nearing full. Use integer
values. For example, a value of
70
means 70 percent. The
default value is
75
.
autoDeleteLimit
The maximum number of Enhanced FlashCopy images
that you want to keep if you have selected to purge the
Enhanced FlashCopy images for the repository full
policy. The storage management software deletes the
oldest Enhanced FlashCopy images first and continues
until the auto delete limit is reached. The default value is
32
.
enableSchedule
Use this parameter to turn on or to turn off the ability to
schedule an Enhanced FlashCopy operation. To turn on
Enhanced FlashCopy scheduling, set this parameter to
TRUE
. To turn off Enhanced FlashCopy scheduling, set
this parameter to FALSE .
schedule Use this parameter to schedule an Enhanced FlashCopy
group operation.
You can use one of these options for setting a schedule
for an Enhanced FlashCopy group operation:
v
immediate
v
startDate
v
scheduleDay
v
startTime
v
scheduleInterval
v
endDate
v
noEndDate
v
timesPerDay
v
timeZone
See the Notes section for information explaining how to
use these options.
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IBM System Storage DS3000, DS4000, and DS5000: Command Line Interface and Script Commands Programming Guide