I would show you how to install podman the alternative docker. The difference between docker and podman is
- docker: Running the docker daemon to operate the containers.
- podman: Do not need to run a daemon to operate the containers. As a initial setting, users need to run it by root authority. But after a setting, they can use podman from user authority. That's useful.
How to install and run podman with rootless
$ sudo dnf install -y podman
Then to run podman from user authority, add below lines to the files
$ cat /etc/subuid ... your_account_name:100000:65536
$ cat /etc/subgid ... your_account_name:100000:65536
Useful podman commands
There a compatibility between them, just replacing
docker something with
But podman does not support docker-compose.
The specific useful commands too.
--debug option for
podman info is podman specific.
$ podman info --debug