README first.
-
Notes:
When using help in docker cli, remember to use the
--help
and not just help.
Without the--
docker thinks help is an image.The brief description of invoking a container via the cli.
$ docker run centos /usr/bin/free -a
run
- runs a new container.
centos
- is the base image.
/usr/bin/free
- is the command I want to run in the container.
-a
- is the option.Notes:
- When using docker images if you do not specify a version. Docker will default to the latest version.
- Use the
--rm
option to docker run when you want docker to cleanup after it as exited.
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