HP-UX Reference (11i v2 04/09) - 1M System Administration Commands N-Z (vol 4)

n
ncheck_vxfs(1M) ncheck_vxfs(1M)
sector_list consists of one or more ranges of sector numbers, separated by commas
without intervening spaces. Multiple -S options accumulate.
-V Echo the completed command line, but do not execute the command. The command
line is generated by incorporating the user-specified options and other information
derived from /etc/fstab. This option allows the user to verify the command
line.
Operands
ncheck_vxfs recogizes the following operand:
special A VxFS file system.
EXAMPLES
Report on all inodes or file system structures containing or referencing sector 20 through 35 (inclusive) in
the file system
/dev/vg01/rlvol1
:
ncheck -F vxfs -osector=20-35 /dev/vg01/rlvol1
Same as above but report on all inodes or file system structures referencing any sector in the file system
/dev/vg01/rlvol1
:
ncheck -F vxfs -osector= /dev/vg01/rlvol1
Report on a specified range of block numbers (partial output shown):
ncheck -F vxfs -oblock=- /dev/vg00/lvol6
/dev/vg00/lvol6:
sectors(348160) blocks(348160)
----------------- -----------------
0-348159 0-348159
fileset fset mtch match
name indx inode indx inode blocks name
---------- ---- ------ ---- ------ ------------- ------------------
STRUCTURAL 1 3 - 35 9-10 <fileset_header>
STRUCTURAL 1 4 1 - 11-14 <inode_alloc_unit>
STRUCTURAL 1 5 1 37 1296-1303 <inode_list>
STRUCTURAL 1 5 1 37 24-31 <inode_list>
STRUCTURAL 1 5 1 37 1288-1295 <inode_list>
STRUCTURAL 1 5 1 37 16-23 <inode_list>
STRUCTURAL 1 6 - - 15 <current_usage_tbl>
STRUCTURAL 1 7 - 39 33 <object_loc_tbl>
STRUCTURAL 1 8 - 40 34 <device_config>
STRUCTURAL 1 9 - 41 40-1063 <intent_log>
STRUCTURAL 1 10 - 42 1144-1151 <extent_map>
STRUCTURAL 1 10 - 42 1072-1143 <extent_map>
STRUCTURAL 1 10 - 42 1064-1071 <extent_map>
STRUCTURAL 1 32 - - 32 <state_alloc_bitmap>
STRUCTURAL 1 33 - - 1284 <device_label>
STRUCTURAL 1 33 - - 0-8 <device_label>
STRUCTURAL 1 34 - - 35 <extent_au_summary>
STRUCTURAL 1 35 - 3 1280-1281 <fileset_header>
STRUCTURAL 1 37 1 5 1296-1303 <inode_list>
STRUCTURAL 1 37 1 5 24-31 <inode_list>
STRUCTURAL 1 37 1 5 1288-1295 <inode_list>
STRUCTURAL 1 37 1 5 16-23 <inode_list>
STRUCTURAL 1 39 - 7 1282 <object_loc_tbl>
STRUCTURAL 1 40 - 8 1283 <device_config>
STRUCTURAL 1 41 - 9 40-1063 <intent_log>
STRUCTURAL 1 42 - 10 1144-1151 <extent_map>
STRUCTURAL 1 42 - 10 1072-1143 <extent_map>
STRUCTURAL 1 42 - 10 1064-1071 <extent_map>
STRUCTURAL 1 64 999 - 36-39 <inode_alloc_unit>
STRUCTURAL 1 65 999 97 59072-59135 <inode_list>
STRUCTURAL 1 65 999 97 1152-1159 <inode_list>
HP-UX 11i Version 2: September 2004 − 2 − Hewlett-Packard Company Section 1M−−505