Openshift

OperatorHub and OLM have made it incredibly simple to work with operators on OpenShift

Operators provide developers an option to package their applications with the necessary business logic required for their deployment and management

Container images are built from Containerfile, a plaintext file containing the steps to be executed during the build process.

Container Images are static files containing the necessary resources for creating containers.

The state of a container is managed using the utilities provided by container engines.