wdctl — show hardware watchdog status
wdctl [options] [ device...
]
Show hardware watchdog status. The default device is
/dev/watchdog. If more than one
device is specified then the output is separated by one blank
line.
Note that the number of supported watchdog features is hardware specific.
−f,
−−flags listPrint only the specified flags.
−F,
−−noflagsDo not print information about flags.
−I,
−−noidentDo not print watchdog identity information.
−n,
−−noheadingsDo not print a header line for flags table.
−o, −−output listDefine the output columns to use in table of
watchdog flags. If no output arrangement is specified,
then a default set is used. Use −−help to get list of all
supported columns.
−O,
−−onelinePrint all wanted information on one line in key="value" output format.
−r,
−−rawUse the raw output format.
−s,
−settimeout secondsSet the watchdog timeout in seconds.
−T,
−−notimeoutsDo not print watchdog timeouts.
−x, −−flags−onlySame as −I
−T.
−V,
−−versionDisplay version information and exit.
−h,
−−helpDisplay help text and exit.
The wdctl command is part of the util-linux package and is available from Linux Kernel Archive
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wdctl.8 -- Copyright (C) 2012 Karel Zak <kzakredhat.com> May be distributed under the GNU General Public License |