wdctl — show hardware watchdog status
Synopsis
wdctl [options] [device...]
Description
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.
Options
- -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
- -V, --version
Display version information and exit.
- -h, --help
Display help text and exit.
Availability
The wdctl command is part of the util-linux package and is available from Linux Kernel Archive.