Docker manual

Showing last 100 logs string
$ docker logs -f --tail 100

Build docker image
$ cd /path/to/Dockerfile
$ sudo docker build .
View running processes

$ sudo docker ps
View all processes

$ sudo docker ps -a
Run an image in a new container daemonized

$ sudo docker run -d <image_name>
Run an image in interactive mode with the command /bin/bash

$ sudo docker run -i -t <image_name> /bin/bash
Run an image in interactive mode with the command /bin/bash and link the ports.

$ sudo docker run -i -t --link <docker_container_name>:<docker_container_alias> <image_name> /bin/bash
Run an image with an ENTRYPOINT command in interactive mode with the command /bin/bash

$ sudo docker run --entrypoint /bin/bash -i -t <image_name>
Run an image in interactive mode with the command /bin/bash mounting the host director /var/app/current to the container directory /usr/src/app

$ sudo docker run -i -t -v /var/app/current:/usr/src/app/ <image_name> /bin/bash
Run an image in interactive mode with the command /bin/bash setting the environments variables FOO and BAR

$ sudo docker run -i -t -e FOO=foo -e BAR=bar <image_name> /bin/bash