Fedora IoT has excellent support for container-focused workflows. Containers provide for separation of OS updates from application updates, as well as allow testing and deployment of different versions of applications. Fedora IoT uses podman, a daemonless container engine to develop, download, manage, and run containers to support your home assistant, industrial gateways, or data storage and analytics.
podman, images and containers can be managed and used by a non-privileged user.
Commands are very similar to those used with
Show the version of podman and other configuration settings:
$ podman info
Run as a user, the storage location is under the
You can customize podman with files in the
Run as root, the storage location is defined in the '/etc/containers/storage.conf' file and defaults to '/var/run/containers/storage'.
$ sudo podman info
Any of the
podman commands have help available for several levels of commands.
Show all the commands available:
$ podman --help
Show the options for the pull command:
$ podman pull --help
Some commands have other sub commands. Show the options for the image command:
$ podman image --help
To show more specific options, keep adding commands before the help request. Show the options for listing images:
$ podman image ls --help
Podman has a lot of well written documentation and articles. You can find a number of them at the following links:
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