Tag: DevOps

Standards in Containers OCI: Refer Here OCI Image spec OCI Runtime spec Network Standard: CNM: Docker follows CNM CNI: kubernetes follows CNI Problems Docker used the linux kernel to create containers: To solve this docker create a project called as libcontainer. Docker networking: This was part of docker daemon, Docker created libnetwork which follows CNM… Continue reading DevOps Classroom notes 04/Jun/2026

Image layers Articles Refer Here Refer Here Refer Here Storage Driver: Deals with layers How to preserve the data that is present in writable layer Identify the location Create a volume for that location Volume is a seperate space which can exist even after container is deleted. When recreating the container reuse the volume A… Continue reading DevOps Classroom notes 29/May/2026

Docker lifecycle Common docker commands A container is running and you want to see the logs docker logs <contaner-id or name> docker logs <contaner-id or name> -f Docker logs shows only stdout and stderr I want to delete all containers in my system docker rm -f $(docker ps -a -q) I want to delete all… Continue reading DevOps Classroom notes 27/May/2026