How to check inode information of UFS/VxFS.

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Article ID: 100003708

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Resolution

1. UFS

# df -n /
/                  : ufs

NOTE1: Type of File-Systems: UFS.

 

# df -t /
/                  (/dev/dsk/c1t0d0s0 ): 62683504 blocks  7241984 files
                                 total: 124632118 blocks  7501312 files

NOTE2:  Free files: 7241984 (Free inodes)
       Total files: 7501312 (Total inodes)
        Used files:  259328 (Used inodes / 7501312-7241984=259328)

 

# df -g /
/                  (/dev/dsk/c1t0d0s0 ):          8192 block size          1024 frag size
124632118 total blocks   62683504 free blocks 61437184 available        7501312 total files
  7241984 free files      8388608 filesys id
      ufs fstype       0x00000004 flag             255 filename length

NOTE3: Shows the same information with other information.

 

# df -o i /
Filesystem             iused   ifree  %iused  Mounted on
/dev/dsk/c1t0d0s0     259328 7241984     3%   /

#

NOTE4: 'i' option shows inode information briefly.

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2. VxFS (SOLARIS)

# df -n /mnt
/mnt               : vxfs

NOTE5: Type of File-system is 'vxfs'.

 

# df -t /mnt
/mnt               (/dev/vx/dsk/tdg/testvol-01):  6254930 blocks   781864 files
                                          total:  6291456 blocks   781868 files

NOTE6:  Free files: 781864 (Free inodes)
       Total files: 781868 (Total inodes)
        Used files:      4 (Used inodes / 781868-781864=4)

 

# df -g /mnt
/mnt               (/dev/vx/dsk/tdg/testvol-01):     8192 block size          1024 frag size
     6291456 total blocks    6254930 free blocks  5864012 available         781868 total files
      781864 free files     77864769 filesys id
        vxfs fstype       0x00000004 flag             255 filename length

 

# df -e /mnt
Filesystem              ifree
/dev/vx/dsk/tdg/testvol-01   781864

 

# df -o s /mnt
Free Extents by Size
          1:          1            2:          0            4:          2
          8:          2           16:          1           32:          2
         64:          1          128:          2          256:          1
        512:          1         1024:          1         2048:          0
       4096:          1         8192:          1        16384:          0
      32768:          1        65536:          1       131072:          1
     262144:          1       524288:          1      1048576:          2
    2097152:          0      4194304:          0      8388608:          0
   16777216:          0     33554432:          0     67108864:          0
  134217728:          0    268435456:          0    536870912:          0
 1073741824:          0   2147483648:          0

#

==============================================================================

3. VxFS (HPUX)

# df -n /mnt
/SAMSUNG               (/dev/vx/dsk/tdg/testvol-01) :     vxfs

 

# df -t /mnt
/SAMSUNG         (/dev/vx/dsk/tdg/testvol-01): 23635606 blocks       3151404 i-nodes
                                               41635840 total blocks 3155400 total i-nodes
                                               16424598 used  blocks    3996 used i-nodes
                                                      3 percent minfree

 

# df -g /mnt
/SAMSUNG               (/dev/vx/dsk/tdg/testvol-01) :
           8192 file system block size            1024 fragment size
       20817920 total blocks                  12605621 total free blocks
       11817803 allocated free blocks          3155400 total i-nodes
        3151404 total free i-nodes             3151404 allocated free i-nodes
       33604432 file system id                    vxfs file system type
           0x10 flags                             255 file system name length
       /SAMSUNG file system specific string

 

# df -e /mnt
/SAMSUNG               (/dev/vx/dsk/tdg/testvol-01) :  3151404 files free

 

# df -i /mnt
/SAMSUNG               (/dev/vx/dsk/tdg/testvol-01) :  3155400 total i-nodes
                                                       3151404 free i-nodes
                                                          3996 used i-nodes
                                                           0 % i-nodes used
#

==============================================================================

4. VxFS (AIX)


# /opt/VRTSvxfs/sbin/df -t /selee/mnt1
/selee/mnt1        (/dev/vx/dsk/shared_dg/testvol-01):  19592462 blocks  2612324 files
                                                total:  20971520 blocks  2612328 files

# /opt/VRTSvxfs/sbin/df -e /selee/mnt1
Filesystem            ifree
/selee/mnt1             2612324
#

Issue/Introduction

'df' has different options to show inode information from each platform.