Copy-ready commandcrontab — Export Results Help and Syntax
crontab --helpProduction warning
Help and syntax commands are generally read-only. The original command shown for context may change systems or data; review it before execution.
Requirements and permissions
- Requirements
- Linux with the referenced utility installed
- Permissions
- No elevated permissions are normally required to view help; local policy and shell access still apply.
- Last reviewed
- 2026-07-31
Examples
Display the full reference
Requests the command's built-in usage information without performing its normal operation.
crontab --helpOriginal command context
The original crontab — Export Results example is included for context. Review all parameters before using it in production.
crontab -l > output.txtCommon errors
Unknown option --help
Try 'man crontab' or 'info crontab' because some Unix utilities use manual pages instead of a --help option.