Docker Documentation

Docker automates the repetitive tasks of setting up and configuring development environments so that developers can focus on what matters: building great software.

1. DOCKR INSTALLATION:
sudo apt-get install \
apt-transport-https \
ca-certificates \
curl \
software-properties-common

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sudo apt-key fingerprint 0EBFCD88

sudo add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"

sudo apt-get update

sudo apt-get install docker-ce

For further info on installation follow the below link.

https://docs.docker.com/engine/installation/linux/ubuntu/#install-using-the-repository

https://www.linode.com/docs/applications/containers/how-to-install-docker-and-deploy-a-lamp-stack


attach:  sudo docker exec -it 2c35ff6fbbfd bash
List containers: sudo docker ps

https://hub.docker.com/r/linode/lamp/


https://stackoverflow.com/questions/24832972/docker-apt-get-update-fails
docker run -it -p 8080:80  ubuntu /bin/bash
echo "91.189.92.201 archive.ubuntu.com" >> /etc/hosts
cat /etc/hosts
apt-get update

--
run container

 sudo docker run -p 8000:80 -t -i --dns 10.0.0.1 d41c71c0a7fc


  sudo docker run -p 8005:80 -t -i myubuntu_14.04/lamp_mariadb:version

                                      OR

sudo docker run -p 8005:80 -t -i d41c71c0a7fc

                                      OR

  docker run -it -d -p 52022:22 basickarl/docker-git-test

open running container

  sudo docker exec -it 1ab6007b3836 bash


stop container

  sudo docker stop 1a2d3cfdd8c4

commit container

   sudo docker commit 1ab6007b3836 myubuntu_14.04/Lamp_mariadb:version1

list running container

  sudo docker ps

list images

  sudo docker images

search images

  sudo docker search image_name

get image

  sudo docker pull image_name_id

copy files to it

  https://docs.docker.com/engine/reference/commandline/cp/#extended-description

  sudo docker cp local_may31.tar.gz aba9c387174f:/knackforge/Public/

save and load images

  https://linuxconfig.org/how-to-move-a-docker-image-to-another-system

 docker save linuxconfig > linuxconfig.tar

 docker load -i linuxconfig.tar

 docker images

commands at startup

run docker container on reboot

  docker run -d --restart=always -p 80:80 -i -t myuser/myproj /bin/bash

stop docker from restarting

  docker update --restart=no my-container

To see the command used to run all containers

  docker inspect  -f "{{.Name}} {{.Config.Cmd}}" $(docker ps -a -q)

  sudo docker commit --change='ENTRYPOINT ["/test.sh"]' 46f533d90063 autostart

  docker run -p <host_port1>:<container_port1> -p <host_port2>:<container_port2>

docker run -it -p 8180:80 --restart=always dev_server21jun bash

docker run -it --restart=always -p 90:10051 -p 8002:80 -p 8983:8983 dev_server21jun bash