1MKFS(8)                      System Administration                     MKFS(8)
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NAME

6       mkfs - build a Linux filesystem
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SYNOPSIS

9       mkfs [options] [-t type] [fs-options] device [size]
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DESCRIPTION

12       This mkfs frontend is deprecated in favour of filesystem specific
13       mkfs.<type> utils.
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15       mkfs is used to build a Linux filesystem on a device, usually a hard
16       disk partition. The device argument is either the device name (e.g.,
17       /dev/hda1, /dev/sdb2), or a regular file that shall contain the
18       filesystem. The size argument is the number of blocks to be used for
19       the filesystem.
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21       The exit status returned by mkfs is 0 on success and 1 on failure.
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23       In actuality, mkfs is simply a front-end for the various filesystem
24       builders (mkfs.fstype) available under Linux. The filesystem-specific
25       builder is searched for via your PATH environment setting only. Please
26       see the filesystem-specific builder manual pages for further details.
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OPTIONS

29       -t, --type type
30           Specify the type of filesystem to be built. If not specified, the
31           default filesystem type (currently ext2) is used.
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33       fs-options
34           Filesystem-specific options to be passed to the real filesystem
35           builder.
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37       -V, --verbose
38           Produce verbose output, including all filesystem-specific commands
39           that are executed. Specifying this option more than once inhibits
40           execution of any filesystem-specific commands. This is really only
41           useful for testing.
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43       -h, --help
44           Display help text and exit.
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46       -V, --version
47           Print version and exit. (Option -V will display version information
48           only when it is the only parameter, otherwise it will work as
49           --verbose.)
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BUGS

52       All generic options must precede and not be combined with
53       filesystem-specific options. Some filesystem-specific programs do not
54       automatically detect the device size and require the size parameter to
55       be specified.
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AUTHORS

58       David Engel <david@ods.com>, Fred N. van Kempen
59       <waltje@uwalt.nl.mugnet.org>, Ron Sommeling <sommel@sci.kun.nl>.
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61       The manual page was shamelessly adapted from Remy Card’s version for
62       the ext2 filesystem.
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SEE ALSO

65       fs(5), badblocks(8), fsck(8), mkdosfs(8), mke2fs(8), mkfs.bfs(8),
66       mkfs.ext2(8), mkfs.ext3(8), mkfs.ext4(8), mkfs.minix(8), mkfs.msdos(8),
67       mkfs.vfat(8), mkfs.xfs(8)
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REPORTING BUGS

70       For bug reports, use the issue tracker at
71       https://github.com/util-linux/util-linux/issues.
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AVAILABILITY

74       The mkfs command is part of the util-linux package which can be
75       downloaded from Linux Kernel Archive
76       <https://www.kernel.org/pub/linux/utils/util-linux/>.
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80util-linux 2.39.2                 2023-06-14                           MKFS(8)
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