wdctl

WDCTL(8)                     System Administration                    WDCTL(8)

NAME
       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 spe-
       cific.

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
              Same as -I -T.

       -V, --version
              Display version information and exit.

       -h, --help
              Display help text and exit.

AUTHORS
       Karel Zak <kzak@redhat.com>
       Lennart Poettering <lennart@poettering.net>

AVAILABILITY
       The  wdctl  command  is part of the util-linux package and is available
       from Linux Kernel Archive <https://www.kernel.org/pub/linux/utils/util-
       linux/>.

util-linux                         July 2014                          WDCTL(8)