Docker

yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum install docker-ce docker-ce-cli containerd.io
systemctl start docker
docker run hello-world
sudo curl -L "https://github.com/docker/compose/releases/download/1.24.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
docker-compose --version

docker ps -a
docker container ps --all

FROM httpd:2.4
COPY ./public-html/ /usr/local/apache2/htdocs/

docker build -t my-apache2 . 

docker images

docker rmi <id>

docker stop <id>

docker exec -it <id> /bin/bash

# from host to container
docker cp <source> <container_id>:<destination>
# from container to host
docker cp <container_id>:<source> <destination>

docker-compose up --build -d

docker system prune
docker system prune -a

# create a service
docker service create --publish 3003:3003 --name jw-ms --network intranet-dev-1 jw-ms
# force update a service
docker service update --force jw-ms