1WDCTL(8)                     System Administration                    WDCTL(8)
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NAME

6       wdctl - show hardware watchdog status
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SYNOPSIS

9       wdctl [options] [device...]
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DESCRIPTION

12       Show  hardware  watchdog  status.  The default device is /dev/watchdog.
13       If more than one device is specified then the output  is  separated  by
14       one blank line.
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16       Note  that  the  number of supported watchdog features is hardware spe‐
17       cific.
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OPTIONS

20       -f, --flags list
21              Print only the specified flags.
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23       -F, --noflags
24              Do not print information about flags.
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26       -I, --noident
27              Do not print watchdog identity information.
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29       -n, --noheadings
30              Do not print a header line for flags table.
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32       -o, --output list
33              Define the output columns to use in table of watchdog flags.  If
34              no  output arrangement is specified, then a default set is used.
35              Use --help to get list of all supported columns.
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37       -O, --oneline
38              Print all wanted information on one line in  key="value"  output
39              format.
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41       -r, --raw
42              Use the raw output format.
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44       -s, -settimeout seconds
45              Set the watchdog timeout in seconds.
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47       -T, --notimeouts
48              Do not print watchdog timeouts.
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50       -x, --flags-only
51              Same as -I -T.
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53       -V, --version
54              Display version information and exit.
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56       -h, --help
57              Display help text and exit.
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AUTHORS

60       Karel Zak ⟨kzak@redhat.com⟩
61       Lennart Poettering ⟨lennart@poettering.net⟩
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AVAILABILITY

64       The  wdctl  command  is part of the util-linux package and is available
65       from Linux Kernel Archive ⟨https://www.kernel.org/pub/linux/utils/util-
66       linux/⟩.
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70util-linux                         July 2014                          WDCTL(8)