Where Are Docker Containers Stored

On a linux system, docker stores data pertaining to images, containers, volumes, etc under /var/lib/docker. When we run the docker build command, docker builds one layer for each instruction in the dockerfile. These image layers are read-only layers.

Where are containers stored?

There is no specific support within Docker for external storage other than the features provided by the host operating system. Container volumes are stored by default in the /var/lib/dockerdirectory, which can become a capacity and performance bottleneck.

How are docker containers stored?

The Docker Images and other objects are stored inside the docker directory in the local machine depending upon the default storage driver being used by the machine. When we create Docker objects such as images, containers, volumes, etc., all these objects are stored inside a directory in our local machine.