75 lines
1.8 KiB
Groff
75 lines
1.8 KiB
Groff
.TH DF 1
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.SH NAME
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df \- report on free disk space
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.SH SYNOPSIS
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\fBdf\fP [\fB\-ikP\fP] [\fB\-t\fP \fItype\fP] [\fIfile\fP ...]
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.SH DESCRIPTION
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.B Df
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lists the amount of free space on the currently mounted devices (no arguments),
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or the devices given as arguments. If the argument is not a device then the
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device it resides on is listed.
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.SH OPTIONS
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Without options,
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.B df
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will give a listing like this:
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.sp
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.nf
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.if t .ft C
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Filesystem 1k-Blocks free used % FUsed% Mounted on
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/dev/c0d0p1s0 1440 635 805 56% 26% /
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/dev/c0d0p1s1 32768 32390 378 2% 1% /tmp
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/dev/c0d0p1s2 784657 517809 266848 35% 29% /usr
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.if t .ft R
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.fi
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.PP
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The
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.B \-i
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option shifts the focus to the files:
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.sp
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.nf
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.if t .ft C
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Filesystem Files free used % BUsed% Mounted on
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/dev/c0d0p1s0 1024 759 265 26% 56% /
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/dev/c0d0p1s1 5472 5468 4 1% 2% /tmp
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/dev/c0d0p1s2 65535 46734 18801 29% 35% /usr
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.if t .ft R
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.fi
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.PP
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Option
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.B \-P
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makes
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.B df
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use \s-2POSIX\s+2 defined output in 512 byte units:
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.sp
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.nf
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.if t .ft C
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Filesystem 512-blocks Used Available Capacity Mounted on
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/dev/c0d0p1s0 2880 1628 1252 57% /
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/dev/c0d0p1s1 65536 756 64780 2% /tmp
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/dev/c0d0p1s2 1569314 533748 1035566 35% /usr
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.if t .ft R
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.fi
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.PP
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With
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.B \-k
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1024 byte units would be used.
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.PP
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The
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.B \-t
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option limits
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.BR df 's
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output to file systems of the given
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.IR type .
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.SH FILES
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.TP 15n
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.B /etc/mtab
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List of mounted file systems.
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.SH "SEE ALSO"
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.BR du (1),
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.BR fstab (5).
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.SH BUGS
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Default output should also be in 512 byte units says \s-2POSIX\s+2.
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.SH AUTHOR
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Kees J. Bot (kjb@cs.vu.nl)
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.\"
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.\" $PchId: df.1,v 1.5 1998/07/27 19:48:47 philip Exp $
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