sys datastor
sys datastor(1) BIG-IP TMSH Manual sys datastor(1)
NAME
datastor - Configures the data storage used for optimization.
MODULE
sys
SYNTAX
Configure the datastor component within the sys module using the syntax in the following sections.
MODIFY
modify datastor
options:
dedup-cache-weight [integer]
description [string]
disk [disabled | enabled]
high-water-mark [integer]
low-water-mark [integer]
web-cache-weight [integer]
DISPLAY
list datastor
show running-config datastor
options:
all-properties
cache-size
non-default-properties
one-line
store-size
DESCRIPTION
You can use the datastor component to configure disk I/O operations and optimized page cache for frequently
accessed sectors. Note that symmetric data deduplication is one consumer of this storage space.
EXAMPLES
list datastor all-properties
Displays the data storage settings.
modify datastor disk disabled
Disables data storage on the disk.
OPTIONS
cache-size
Displays the size of the data storage in megabytes (MB).
dedup-cache-weight
Specifies the relative weight of the dedup cache for the Acceleration Manager module. The default value
is 10.
description
User defined description.
disk Enables or disables the use of the disk (in addition to memory) for data storage.
If you enable or disable data storage on the disk, you must then restart the datastor service from the
command line using the command sequence bigstart restart datastor.
high-water-mark
Specifies the percentage of full cache above which pruning starts. The valid range is 60 - 100 percent.
The default value is 92.
low-water-mark
Specifies the percentage of full cache below which pruning stops. The valid range is 10 - 90 percent. The
default value is 80.
store-size
Displays the amount of space for each disk path specified.
web-cache-weight
Specifies the relative weight of the web cache for the Acceleration Manager module. The default value is
10.
SEE ALSO
wom deduplication, list, modify, show, tmsh
COPYRIGHT
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BIG-IP 2012-12-06 sys datastor(1)