How to check which containers docker has

You can use the docker ps -a command to list all docker containers, including those that are not running.

Display containers in all states:

$ docker ps -a

There are 7 states of containers: created|restarting|running|removing|paused|exited|dead.

docker ps: List containers

Syntax

docker ps [OPTIONS]

OPTIONS Description:

-a: Display all containers, including those that are not running.

-f: Filter the displayed content based on conditions.

--format: Specify the template file for the return value.

-l: Display recently created containers.

-n: List the recently created n containers.

--no-trunc: Do not truncate output.

-q: Silent mode, only the container number is displayed.

-s: Display the total file size.

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