Setup Docker
# download docker deb file
wget https://download.docker.com/linux/debian/dists/buster/pool/stable/amd64/docker-ce_20.10.5~3-0~debian-buster_amd64.deb
# download contained.io deb
wget https://download.docker.com/linux/debian/dists/buster/pool/stable/amd64/containerd.io_1.4.3-1_amd64.deb
# download docker-ce-cli deb
wget https://download.docker.com/linux/debian/dists/buster/pool/stable/amd64/docker-ce-cli_20.10.5~3-0~debian-buster_amd64.deb
install containerd.io , docker-ce-cli before install docker deb file,
# install containerd, docker-ce-cli, docker-ce debs
sudo dpkg -i /home/zelda/Downloads/containerd.io_1.4.4-1_amd64.deb
sudo dpkg -i /home/zelda/Downloads/docker-ce-cli_20.10.5_3-0_debian-buster_amd64.deb
sudo dpkg -i /home/zelda/Downloads/docker-ce_20.10.5~3-0~debian-buster_amd64.deb
other install method check:
https://docs.docker.com/engine/install/debian/
Verify that Docker Engine is installed correctly by running the hello-world image
Use Docker Command
# list all images
sudo docker images -a
# list all containers
sudo docker ps -a
sudo docker container ls -a
# delete a container
sudo docker rm -f
# clear docker cache use in linux memory
echo 3 | sudo tee /proc/sys/vm/drop_caches