1WDCTL(8) System Administration WDCTL(8)
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6 wdctl - show hardware watchdog status
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9 wdctl [options] [device...]
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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 number of supported watchdog features is hardware specific.
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19 -f, --flags list
20 Print selected flags only.
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22 -F, --noflags
23 Do not print information about flags.
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25 -n, --noheadings
26 Do not print a header line for flags table.
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28 -I, --noident
29 Do not print watchdog identity information.
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31 -T, --notimeouts
32 Do not print watchdog timeouts.
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34 -s, --settimeout seconds
35 Set the watchdog timeout in seconds.
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37 -o, --output list
38 Define the output columns to use in table of watchdog flags. If
39 no output arrangement is specified, then a default set is used.
40 Use --help to get list of all supported columns.
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42 -O, --oneline
43 Print all wanted information on one line in key="value" output
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46 -V, --version
47 Output version information and exit.
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49 -r, --raw
50 Use the raw output format.
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52 -x, --flags-only
53 Same as -I -T.
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55 -h, --help
56 Print a help text and exit.
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59 Karel Zak ⟨kzak@redhat.com⟩
60 Lennart Poettering ⟨lennart@poettering.net⟩
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63 The wdctl command is part of the util-linux package and is available
64 from Linux Kernel Archive ⟨ftp://ftp.kernel.org/pub/linux/utils/util-
65 linux/⟩.
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69util-linux June 2012 WDCTL(8)