Once you have install docker logical next step is to playaround with basic commands to ensure you get comfortable . If you haven’t had chance then you can refer my previous post of Docker Installation (Click Here)
Full set of commands along with description can be found on
I thought of sharing the basic commands which could be useful for the guys who are doing it for the first time
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Category
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Command
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Description
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Output
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Containers
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docker run “image name”
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creates and starts a container in one operation
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Containers
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docker run -it ubuntu /bin/bash
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launch a bash shell interactively in the new Ubuntu container
Note
Notice the prompt has change from host to container
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Containers
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docker run -d ubuntu /bin/sh -c \”while true; do echo \’hello docker\’; sleep 10; done\”
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You can run containers in the
background as daemons with the docker run -d switch
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Containers
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docker ps
docker ps –a
With recent release of docker we can also use
docker container ls
docker container ls –a
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List Active containers.
If used –a it lists all containers
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Containers
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docker exec -it “containerid” “cmd”
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Run a command in a running container
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Containers
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docker rm “Container ID ”
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Remove one or more containers
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Images
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docker images
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List images
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Images
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docker rmi “Image ID”
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Remove one or more images
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Debugging/Troubleshooting
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docker log “containerid’
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Fetch the logs of a container
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Debugging/Troubleshooting
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docker stats -a
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Display a live stream of container(s) resource usage statistics
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Debugging/Troubleshooting
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docker top “containerid”
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Display the running processes of a container
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Debugging/Troubleshooting
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docker inspect “containerid”
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Return low-level information on Docker objects.
In my example I have searched for IP Address of the container using grep
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