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vtagpg(8)
NAME
vtagpg - displays a formatted page of the tag directory
SYNOPSIS
/sbin/advfs/vtagpg special [page_LBN]
OPERANDS
special
Specifies the volume on which the tag directory is located.
page_LBN
Specifies the logical block number (LBN) of the page to be examined;
the default is zero.
DESCRIPTION
The vtagpg utility translates a 16-block part of a volume of a mounted or
unmounted file system and formats it as a tag directory. Use this utility
with other file utilities to locate file-structure anomalies for debugging.
If the volume is mounted, use the showfile -x command to get the extent map
before calling the vtagpg command. If the volume is unmounted, call the
vbmtchain command to identify the extent information.
Run the vtagpg utility to obtain the root tag directory first because it
has entries for each fileset in the domain. Then, run the utility again to
view the tag directory for the fileset under investigation. This tag
information points to the fileset metadata.
The vtagpg utility displays tag entries that map file inode number to
primary mcell location.
RESTRICTIONS
You must be the root user to use this command.
EXAMPLES
The following example displays the root tag directory located on volume
dsk3h with LBN 96:
# vtagpg /dev/rdisk/dsk3h 96
SEE ALSO
advscan(8), advfs(4)
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Index for Section 8 |
|
 |
Alphabetical listing for V |
|
 |
Top of page |
|