Copy-ready commanddocker exec Help and Syntax
docker exec -it --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
- Docker Engine, Docker Compose, or kubectl
- 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
Shows context-sensitive command help without changing container or cluster resources.
docker exec -it --helpOriginal command context
The original docker exec example is included for context. Review all parameters before using it in production.
docker exec -it web01 /bin/shCommon errors
The subcommand or flag is not recognized
Check the installed Docker or kubectl version and use the parent command with --help to locate the supported syntax.