1fsirand(1M)             System Administration Commands             fsirand(1M)
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NAME

6       fsirand - install random inode generation numbers
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SYNOPSIS

9       fsirand [-p] special
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DESCRIPTION

13       fsirand  installs  random inode generation numbers on all the inodes on
14       device special, and also installs a file system ID in  the  superblock.
15       This helps increase the security of file systems exported by NFS.
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18       fsirand  must  be  used  only on an unmounted file system that has been
19       checked with fsck(1M) The only exception is that it can be used on  the
20       root  file system in single-user mode, if the system is immediately re-
21       booted afterwards.
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OPTIONS

24       -p    Print out the generation numbers for all the inodes, but  do  not
25             change the generation numbers.
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USAGE

29       See  largefile(5)  for  the description of the behavior of fsirand when
30       encountering files greater than or equal to 2 Gbyte ( 2^31 bytes).
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ATTRIBUTES

33       See attributes(5) for descriptions of the following attributes:
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38       ┌─────────────────────────────┬─────────────────────────────┐
39       │      ATTRIBUTE TYPE         │      ATTRIBUTE VALUE        │
40       ├─────────────────────────────┼─────────────────────────────┤
41       │Availability                 │SUNWcsu                      │
42       └─────────────────────────────┴─────────────────────────────┘
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SEE ALSO

45       fsck(1M), attributes(5), largefile(5)
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49SunOS 5.11                        16 Sep 1996                      fsirand(1M)
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