How to Install Docker CE on Fedora 43

Prerequisite

$ cat /etc/os-release
...
VERSION="43 (Workstation Edition)"
...

Install Docker CE (Community Edition)

https://docs.docker.com/engine/install/fedora/

Remove possible old version of Docker CE

$ sudo dnf remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-selinux \
                  docker-engine-selinux \
                  docker-engine

Install Docker CE RPM repo

$ sudo dnf config-manager addrepo --from-repofile https://download.docker.com/linux/fedora/docker-ce.repo

Install Docker CE

$ sudo dnf install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

Start and auto start Docker CE

$ sudo systemctl enable --now docker

Test

$ sudo docker run hello-world
...
Hello from Docker!
This message shows that your installation appears to be working correctly.
...

Run the Docker Daemon as a Non-Root User (Rootless Mode).

https://docs.docker.com/engine/install/linux-postinstall/#manage-docker-as-a-non-root-user

$ sudo groupadd docker
$ sudo usermod -aG docker $USER

"Log out and log back in so that your group membership is re-evaluated."

"You can also run the following command to activate the changes to groups:"

$ newgrp docker

Verify

$ docker run hello-world
...
Hello from Docker!
This message shows that your installation appears to be working correctly.
...