What is docker and containers, how the docker containers help for running your application, deployment and CI/CD, refer the docker container document from the Docker portal docs.docker.com.

Portainer is an open source tool for containers management UI for Docker, including Docker Swarm environment. It easier for DevOps to manage the Docker containers like, start, stop, restart, pause, resume, kill and add new container. It allows you to manage containers, images, volu

When you trying to remove unwanted docker images from the Linux system and may get an error like,

You may get an error kernel does not support cgroup swap limit Docker while starting the Docker server,