Day-2: What is Docker Images and Explain in 10 bullet lines?
Docker image is a collection of file system (Root FS, USER FS and APP FS) One copy of Docker image get attached to each container created from the image We can create multiple containers from same image docker image made up of file system layered over each other i.e Layer-n(image n)….. –> Layer1(image 1) –> Layer 0 (image 0) Layer 0 in the docker image is base image and requires root file system Higher layers always win when there is
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