показать статус аппаратного сторожевого таймера (show hardware watchdog status)
Имя (Name)
wdctl - show hardware watchdog status
Синопсис (Synopsis)
wdctl
[options] [device...]
Описание (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.
If the device is already used or user has no permissions to read
from the device, then wdctl
reads data from sysfs. In this case
information about supported features (flags) might be missing.
Note that the number of supported watchdog features is hardware
specific.
Параметры (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.