wdctl Man page

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 ⟨ftp://ftp.kernel.org/pub/linux/utils/util-
linux/⟩.

util-linux July 2014 WDCTL(8)