Example scenario: 1[root@selenium php-5.1.2]# docker build -t php5_1_2 . 2Sending build context to Docker daemon 8.071MB 3Step 1/9 : FROM nubs/arch-build 4---> a68cd3855bfe 5Step 2/9 : MAINTAINER Spencer Rinehart <anubis@overthemonkey.com> 6---> Using cache 7---> 0d099a2cd179 8Step 3/9 : COPY …

Location in 1/var/lib/docker

1[root@selenium02 ~]# docker rmi ad66a5961263 2Error response from daemon: conflict: unable to delete ad66a5961263 (must be forced) - image is being used by stopped container 088219585a61 3[root@selenium02 ~]# docker rmi -f ad66a5961263

See details in https://docs.docker.com/get-started/

1docker login

See details in https://docs.docker.com/install/linux/docker-ce/centos/#upgrade-docker-ce

1sudo yum install epel-release 2sudo yum install -y python-pip 3sudo pip install docker-compose Further details in https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-compose-on-centos-7 A more straightforward installation is by getting the binary directly via …

1docker inspect <friendly-name|container-id>

1docker pull selenium/standalone-chrome:2.53.1-beryllium ## GETS https://hub.docker.com/r/selenium/standalone-chrome/tags/2.53.1-beryllium

1docker stop $(docker ps -a -q) 2docker rm $(docker ps -a -q) Details in https://coderwall.com/p/ewk0mq/stop-remove-all-docker-containers