How to Install Podman MacOS/Ubuntu/CentOS/RHEL/Debian/Fedora/OpenSUSE
Oracle Linux 8 (OL8) includes Podman, Buildah and Skopeo in the "ol8_appstream" repository. On this article I'll describe how to install Podman on different OS'es. RHEL 8 / CentOS 8 has dropped official support for Docker as container runtime. Instead, Red Hat has been working on libpod (Podman’s container management library). Most container related tools on CentOS 8 are available on the module called container-tools.
CetsOS 8 / RHEL 8
Enable EPEL repository
Enable PowerTools repository
dnf config-manager --set-enabled powertools
Install Podman
dnf -y update
dnf install -y @container-tools
Check the Podman Version
[root@podman ~]podman version
Version: 3.3.1
API Version: 3.3.1
Go Version: go1.16.7
Built: Wed Nov 10 15:32:15 2021
OS/Arch: linux/amd64
[root@podman ~]
Deploy a Container using the Podman
[root@podman ~]podman run hello-world
Resolved "hello-world" as an alias (/etc/containers/registries.conf.d/000-shortnames.conf)
Trying to pull docker.io/library/hello-world:latest...
Getting image source signatures
Copying blob 2db29710123e done
Copying config feb5d9fea6 done
Writing manifest to image destination
Storing signatures
Hello from Docker!
This message shows that your installation appears to be working correctly.
To generate this message, Docker took the following steps:
1. The Docker client contacted the Docker daemon.
2. The Docker daemon pulled the "hello-world" image from the Docker Hub.
(amd64)
3. The Docker daemon created a new container from that image which runs the
executable that produces the output you are currently reading.
4. The Docker daemon streamed that output to the Docker client, which sent it
to your terminal.
To try something more ambitious, you can run an Ubuntu container with:
$ docker run -it ubuntu bash
Share images, automate workflows, and more with a free Docker ID:
https://hub.docker.com/
For more examples and ideas, visit:
https://docs.docker.com/get-started/
[root@podman ~]podman ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
dd609ba99f45 docker.io/library/hello-world:latest /hello 39 seconds ago Exited (0) 39 seconds ago wonderful_mendel
[root@podman ~]
The Mac client is available through Homebrew:
To start the Podman-managed VM:
You can then verify the installation information using:
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