2012-05-04 04:04:35 -05:00
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.\" wdctl.8 --
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.\" Copyright (C) 2012 Karel Zak <kzak@redhat.com>
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.\" May be distributed under the GNU General Public License
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2014-07-20 16:15:47 -05:00
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.TH WDCTL "8" "July 2014" "util-linux" "System Administration"
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.SH NAME
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wdctl \- show hardware watchdog status
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.SH SYNOPSIS
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.B wdctl
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[options]
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.RI [ device ...]
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.SH DESCRIPTION
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Show hardware watchdog status. The default device is
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.IR /dev/watchdog .
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If more than one device is specified then the output is separated by
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one blank line.
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.PP
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Note that the number of supported watchdog features is hardware specific.
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.SH OPTIONS
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.TP
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.BR \-f , " \-\-flags " \fIlist
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Print only the specified flags.
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.TP
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.BR \-F , " \-\-noflags"
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Do not print information about flags.
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.TP
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.BR \-I , " \-\-noident"
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Do not print watchdog identity information.
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.TP
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.BR \-n , " \-\-noheadings"
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Do not print a header line for flags table.
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.IP "\fB\-o\fR, \fB\-\-output \fIlist\fP"
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Define the output columns to use in table of watchdog flags. If no
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output arrangement is specified, then a default set is used. Use
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.B \-\-help
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to get list of all supported columns.
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.TP
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.BR \-O , " \-\-oneline"
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Print all wanted information on one line in key="value" output format.
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.TP
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.BR \-r , " \-\-raw"
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Use the raw output format.
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.TP
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.BR \-s , " \-settimeout " \fIseconds
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Set the watchdog timeout in seconds.
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.TP
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.BR \-T , " \-\-notimeouts"
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Do not print watchdog timeouts.
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.IP "\fB\-x\fR, \fB\-\-flags\-only\fP"
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Same as \fB\-I \-T\fP.
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.TP
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.BR \-V , " \-\-version"
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Display version information and exit.
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.TP
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.BR \-h , " \-\-help"
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Display help text and exit.
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.SH AUTHORS
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.MT kzak@\:redhat\:.com
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Karel Zak
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.ME
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.br
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.MT lennart@\:poettering\:.net
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Lennart Poettering
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.ME
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.SH AVAILABILITY
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The
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.B wdctl
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command is part of the util-linux package and is available from
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.UR ftp://\:ftp.kernel.org\:/pub\:/linux\:/utils\:/util-linux/
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Linux Kernel Archive
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.UE .
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