Dell PowerVault MD3260i User Manual

Page 310

Advertising
background image

Parameter

Description

replicationCacheEnabled

The setting to turn on or turn off the replication cache. To
turn on the replication cache, set this parameter to TRUE.
To turn off the replication cache, set this parameter to
FALSE.

modificationPriority

The priority for virtual disk modifications while the storage
array is operational. Valid values are highest, high,
medium, low, or lowest.

preReadConsistencyCheck

The setting to turn on or turn off preread consistency
checking. Turning on preread consistency checking
verifies the consistency of RAID redundancy data for the
stripes containing the read data. Preread consistency
checking is performed on read operations only. To turn on
preread consistency checking, set this parameter to
TRUE. To turn off preread consistency checking, set this
parameter to FALSE.

NOTE: Do not use this parameter on non redundant
virtual disks, such as RAID 0 virtual disks.

readCacheEnabled

The setting to turn on or turn off the read cache. To turn
on the read cache, set this parameter to TRUE. To turn off
the read cache, set this parameter to FALSE.

consistencyCheckEnabled

The setting to turn on or turn off the write cache. To turn
on the write cache, set this parameter to TRUE. To turn off
the write cache, set this parameter to FALSE.

segmentSize

The amount of data (in KB) that the controller writeson a
single physical disk in a virtual disk before writing data
onthe next physical disk. Valid values are 8, 16, 32, 64,
128, 256, or 512

userLabel

The new name that you want to give an existing virtual
disk. Enclose the new virtual disk name in double
quotation marks (" ").

writeCacheEnabled

The setting to turn on write cache capability.

Notes

When you use this command, you can specify one or more of the optional parameters.
You can apply these parameters to only one virtual disk at a time:

addCapacity

segmentSize

userLabel

310

Advertising