Hitachi HF-W100E, Instruction Manual

Page: 111 / 220

4. PRECAUTIONS REGARDING THE OS
4-9
<Setting command>
The FBWF setting is performed using the “fbwfmgr” command. The specification of the
“fbwfmgr “command is shown below, but since the result of the command is applied the next
OS started up time, restarting the equipment is necessary to validate the change contents.
fbwfmgr [options]
Table 4-4 Fbwfmgr Command Specification
Command options Description
/? [command] Displays help for FBWF.
/help [command]
/displayconfig
Displays all configuration information for the write filter
including protected volumes list, overlay configuration
and write through paths.
/overlaydetail Displays detail on the current overlay contents for all
protected volumes.
/enable Enables FBWF.
/disable Disables FBWF.
/addvolume volumename Adds a volume to the protected volume list.
/removevolume volumename 1|0 Removes a volume from the protected volume list.
1
：
Removes exclusion list
0
：
Preserves exclusion list (When reusing an
exclusion list when adding a volume again)
/addexclusion volumename
file_or_dir_path Adds a folder (file) path to the exclusion list.
/removeexclusion volumename
file_or_dir_path Removes the folder (file) path from the exclusion list.
/commit volumename file_path
(*1) Commits the changes made to the specified file to the
protected volume.
/restore volumename file_path
(*1) Discards the changes made to specified file (restore
from protected volume).
/setthreshold threshold Sets the memory overlay size (value [MB]).
/setcompression 1|0 Sets memory overlay compression.
1
：
Compression enable
0
：
Compression disable
/setpreallocation 1|0 Sets cache pre-allocation.
1
：
Enable (Can be used up to cache size)
0
：
Disable (Can not guarantee use up to cache size)
/setsizedisplay 1|0 Sets the display mode of the protected volume.
1
：
Virtual capacity mode
0
：
Actual capacity mode
/getvirtualsize volumename Displays the disk size information of the virtual volume.
/getactualsize volumename Displays the disk size information of the actual volume.
(*1) It will be executed immediately. It can not be specified by folder or wild card.