Podman

Podman = a modern, secure, daemonless container engine for Linux, often used as a drop-in Docker replacement.

Install Podman

Install the required packages:

• yum install podman,container-tools -y

Login to Container Registry (First You Need To Create Account On https://developers.redhat.com/)

• podman login registry.redhat.io

Search for Images (Suppose You Need Httpd Image)

• podman search httpd

Pull an Image

• podman pull <image-name>

Delete an Image

• podman rmi <ImageId>

Run a Container

• podman run -d — name web1 -p 8080:80 <image-id >

Stop a Container

• podman stop <Container-ID>

For RHCSA Exam Question

• Create a container name web1 From the image at docker.io/buzzardev/httpd from the user name nick.

• Create a container name web2,map the port 8080:80 and mount a volume /home/nick/web on the system to var/www/html on the container.

First You need to Create the directory (mkdir -p /home/nick/web).

• Run The Container as a systemd service. Name the service container-web2.service