Docker Images And Containers Start With Basic And Bonus Advanced Security

Docker images and containers start with basic and bonus advanced security

Sample basic command for Docker containers and images

docker --help - list the help options for docker command

docker run --help - list the help option for docker run command

docker images - list your local docker images

docker ps - list local running docker containers

docker ps -a - list local running OR stopped docker containers

docker rm f66ae9b25d96 - remove docker container with ID f66ae9b25d96

docker run --rm centos:7 tail -f /dev/null - runs a docker container from image centos:7, keeps container running with tail -f /dev/null command

docker exec -it 513ee56fde09 /bin/sh - interactive shell on the container that is running

docker exec -it -u root 8891619cbcf0 /bin/sh - interactive shell with sudo privileges (NOT RECOMMENDED, security risk)

docker kill 513ee56fde09 - kill (stops) the docker container that was running

docker run ubuntu - runs a docker container with version ubuntu. It will download the docker image ubuntu:latest from docker-hub if it does not find it locally in the machine.

docker pull amazonlinux - updates the local docker images named `

docker commit 3808b8454239 centos-suresh:v01 - save current container with a image, which you can run more containers after

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Bonus advanced security with Docker containers and images

• Keynote: Running with Scissors - Liz Rice, Technology Evangelist, Aqua Security

• More to come

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Happy learning

Antonio Feijao UK