Linux command
systemctl-is-failed 命令
文本
Copy it and replace filenames, paths, or keywords as needed.
命令示例
Example
systemctl is-failed
Example
systemctl is-failed unit_name
Example
systemctl is-failed unit1 unit2
Quiet
systemctl is-failed -q unit_name
Example
systemctl is-failed --user unit_name
说明
systemctl is-failed checks if one or more systemd units have failed. It returns exit code 0 if any specified unit is in a failed state, useful for scripting and monitoring.
参数
- PATTERN
- Unit names or patterns to check (checks all units if omitted)
- -q, --quiet
- Suppress output, only return exit code
- --user
- Check user units instead of system units
FAQ
What is the systemctl-is-failed command used for?
systemctl is-failed checks if one or more systemd units have failed. It returns exit code 0 if any specified unit is in a failed state, useful for scripting and monitoring.
How do I run a basic systemctl-is-failed example?
Run `systemctl is-failed` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does PATTERN do in systemctl-is-failed?
Unit names or patterns to check (checks all units if omitted)