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
(...)
Bonus advanced security with Docker containers and images¶
chroot
unshared
....
Happy learning