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
list
- Print only the specified flags.
- -F, --noflags
- Do not print information about flags.
- -I, --noident
- Do not print watchdog identity information.
- -n,
--noheadings
- Do not print a header line for flags table.
- -o, --output
list
- Define 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, --oneline
- Print all wanted information on one line in key="value" output
format.
- -r, --raw
- Use the raw output format.
- -s, -settimeout
seconds
- Set the watchdog timeout in seconds.
- -T,
--notimeouts
- Do not print watchdog timeouts.
- -x,
--flags-only
- Same as -I -T.
- -V, --version
- Display version information and exit.
- -h, --help
- Display help text and exit.