Linux command
wdctl 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Display
wdctl
Display
wdctl -O
Display
wdctl -f [flag_list]
说明
wdctl shows the status of the hardware watchdog timer. A watchdog is a hardware or software timer that triggers a system reset if the main program fails to regularly reset it, preventing system lockups. The output includes information about the watchdog device, timeout values, and supported features. Different hardware watchdogs support different capabilities.
参数
- -O, --oneline
- Output in single-line key-value format
- -f, --flags _list_
- Display only specified flags
- -s, --settimeout _seconds_
- Set the watchdog timeout
- -x, --flags-only
- Show flags only
- -o, --output _list_
- Define output columns
- -r, --raw
- Raw output format
- -n, --noheadings
- Don't print headings
FAQ
What is the wdctl command used for?
wdctl shows the status of the hardware watchdog timer. A watchdog is a hardware or software timer that triggers a system reset if the main program fails to regularly reset it, preventing system lockups. The output includes information about the watchdog device, timeout values, and supported features. Different hardware watchdogs support different capabilities.
How do I run a basic wdctl example?
Run `wdctl` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -O, --oneline do in wdctl?
Output in single-line key-value format