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Lund Performance Solutions


Commands List
The following is an alphabetized listing of the commands available within De-Frag/X. More detailed information about these commands is available in the on-line help facility and in the De- Frag/X User Reference Manual available from Lund Performance Solutions.


NOTE Commands flagged with an asterisk (*) are data intrusive (DI). A backup of your system is recommended before using the data intrusive commands.




DI
Command Name & Syntax
Description
 
ANAlyze [ldev] [fileset] [options...]
options :: = [NO]SIZE | [NO]SORT | MIN # | LDEV # |
[NO]SUMMARY | PAGES < # | PAGES > #|
NEEDTRIM | [NO]TRIM
Default: @.@.@ SIZE, NOSORT, MIN 1, SUMMARY
Reports file-level fragmentation statistics such as fragmentation %, pages, extents, etc.
*
BALance <ldev | [ONVS] vsetname> [options]
options ::= EXCEPT ldevlist |
[no]CONFIRM |
[no]FAST | [no]LOGcopy |
[no]Quiet | [no]VERbose |
[no]WALKlts | [no]Yes | NO |
Balances set of ldevs in specified volume set
 
CHECKFILE <file | fileset> [FIXGID | YES | NO]
Examines the specified files for non-0 GroupID
 
CLEARREDO
Clears redo command stack
*
CLONEdisk source_ldev# TO destination_ldev# [ALLOWbigger]
Copies every bit of data from one disk to another
*
CONDense <ALL | ldev#> [ <CONFIRM | NOconfirm | YES> ]
Disk level defragmenter
 
COUNTFiles <ldev | ALL | EACH | volumeset>
Counts the files on one or all disks.
*
DEFRAGment <filename | fileset> [NO/TRIM] [YES | NO]
File level defragmenter
 
DISC [ALL] [Summary | DETAIL ] [ONVS vsetname] [BYVS]
DISCfree ldev [Summary | DETAIL ] [ONVS] ldev [Summary | DETAIL ] [ONVS]
or
DISK (same as DISC)
DISKFREE (same as DISCFREE)
Displays miscellaneous info for one or all drives
 
DisplayExtents [FILE] filename [matchldev] [options]
or DE [FLAB] file_label_address [options]
[LDEV] ldev# [ entry# | ALL] [options]
Displays a list of extents for specified file
 
DO [prefix]
Executes the last command without editing
 
DSTAT [ ALLdisks ] [ONVS vsetname] [options]
DSTAT ldev [ONVS] [options]
Displays an expanded form of MPE's dstat command
 
DUMPFI [file#1 [ < /file#2 | #files > ] ] [options]
Displays information about files found during the most recent disk analysis
 
DUMPPF [page#1] [<page#2 | #pages>] [UNMOVED] [INUSE] [TRANsient] [FREE] WALKLT] [TEMP] [FILENAME] [FILENUM #]
Displays information about pages on the most recent disk that was analyzed
 
ECHO text
Echos the rest of the line to $STDLIST
 
ERRor
Translates an error# into a message, using the system error message catalog
 
EXIT
Exit or: //
 
FILEs <# | MOVED | UNMOVED | UNUSABLE>
Displays file info based on De-Frag/X file number
 
FINDPAGE <ANYldev | ldev#> page# [/page#] [options]
FINDSECTOR <ANYldev | ldev#> sector# [/sector#] [options]
Find a file with an extent that includes the specified page or sector
 
FINDSID <ALL | sid# | sid#/sid# | va | va/va> [options]
What objects are associated with the specified virtual addresses
*
FRAGMENT <filename | fileset> [TO=ldevlist]
Spreads file(s) over multiple drives
 
HELP < prefix >
Displays help for every command with given prefix
 
LISTLT
Lists label table for specified disk
 
LISTREDO
Displays list of approximately last 100 executed commands
*
MAKEROOM ldev [#MB] [TO= ldevlist] [options...]
options are:
[NO]CONDENSE [NO]CONFIRM YES
Creates specified mbytes free space on given ldev
 
MAP [ <ALL | ldev# > ]
Displays graphic summary of disk fragmentation
 
MEMMAP [ < ALL | ldev# | EACH | SUMMARY > ].
Shows what pages of the disk are currently in memory
 
PAGE #
Reports the name of the file that contains the specified disk page (if any)
 
PSCREEN [PARTIAL]
Does a PSCREEN of your terminal
 
 
REDO <prefix>
Executes the last command after prompting for edits
 
RESET[Q] [option...]
Disables the option previously set by SET command
 
SECTOR #
Reports the name of the file that contains the specified disk sector (if any).
 
SET[Q] [option...]
Enables the specified De-Frag/X option
 
SSM ldev# page#
Displays the Secondary Storage bitmap for the specified ldev and page
 
SUSPEND
Typically used within QEDIT or MPEX to suspend itself and awaken its parent process
*
TRIM <filename | fileset > [NO]TRIM
Releases unused disk space after the EOF marker
 
UNMOVED
Lists all files that were not moved by the most recent CONDENSE or MAKEROOM
 
USE <filename>
Tells De-Frag/X to read input from specified file
 
USEQ <filename>
A "quiet" version of USE which does not echo input
 
VERSION
Displays the current version of De-Frag/X
 
ZOOM [ROW=]# [COL=]# [ [CHUNKS] #] < LAST | NEXT>
Displays detail info about the pages in a particular "chunk" from a De-Frag/X "disk map"



Lund Performance Solutions
www.lund.com
Voice: (541) 812-7600
Fax: (541) 81207611
info@lund.com
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