sys-utils/wdctl.8

   1 .\" wdctl.8 --
   2 .\" Copyright (C) 2012 Karel Zak <kzak@redhat.com>
   3 .\" May be distributed under the GNU General Public License
   4 .TH WDCTL "8" "July 2014" "util-linux" "System Administration"
   5 .SH NAME
   6 wdctl \- show hardware watchdog status
   7 .SH SYNOPSIS
   8 .B wdctl
   9 [options]
  10 .RI [ device ...]
  11 .SH DESCRIPTION
  12 Show hardware watchdog status.  The default device is
  13 .IR /dev/watchdog .
  14 If more than one device is specified then the output is separated by
  15 one blank line.
  16 .PP
  17 Note that the number of supported watchdog features is hardware specific.
  18 .SH OPTIONS
  19 .TP
  20 .BR \-f , " \-\-flags " \fIlist
  21 Print only the specified flags.
  22 .TP
  23 .BR \-F , " \-\-noflags"
  24 Do not print information about flags.
  25 .TP
  26 .BR \-I , " \-\-noident"
  27 Do not print watchdog identity information.
  28 .TP
  29 .BR \-n , " \-\-noheadings"
  30 Do not print a header line for flags table.
  31 .IP "\fB\-o\fR, \fB\-\-output \fIlist\fP"
  32 Define the output columns to use in table of watchdog flags.  If no
  33 output arrangement is specified, then a default set is used.  Use
  34 .B \-\-help
  35 to get list of all supported columns.
  36 .TP
  37 .BR \-O , " \-\-oneline"
  38 Print all wanted information on one line in key="value" output format.
  39 .TP
  40 .BR \-r , " \-\-raw"
  41 Use the raw output format.
  42 .TP
  43 .BR \-s , " \-settimeout " \fIseconds
  44 Set the watchdog timeout in seconds.
  45 .TP
  46 .BR \-T , " \-\-notimeouts"
  47 Do not print watchdog timeouts.
  48 .IP "\fB\-x\fR, \fB\-\-flags\-only\fP"
  49 Same as \fB\-I \-T\fP.
  50 .TP
  51 .BR \-V , " \-\-version"
  52 Display version information and exit.
  53 .TP
  54 .BR \-h , " \-\-help"
  55 Display help text and exit.
  56 .SH AUTHORS
  57 .MT kzak@\:redhat\:.com
  58 Karel Zak
  59 .ME
  60 .br
  61 .MT lennart@\:poettering\:.net
  62 Lennart Poettering
  63 .ME
  64 .SH AVAILABILITY
  65 The
  66 .B wdctl
  67 command is part of the util-linux package and is available from
  68 .UR https://\:www.kernel.org\:/pub\:/linux\:/utils\:/util-linux/
  69 Linux Kernel Archive
  70 .UE .