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Docker Profile
Docker is an open source application container engine that lets developers can package their applications as well as a portable container to the dependencies, and then posted to any popular Linux machine, can be virtualized. The container is full use of the sandbox mechanism will not have any interface with each other.
Environment: Virtual Machine Ubuntu18.04 + kernel version linux-4.19.23
Installation Docker following steps:
(1) Update
sudo apt update
(2) is mounted reliance
sudo apt install apt-transport-https ca-certificates curl software-properties-common
(3) Add Dokcer official key to the system
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
(4) adding a source Docker
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable"
(5) update at the source
sudo apt update
(6) View docker version can be installed
apt-cache policy docker-ce
(7) to start the installation docker
sudo apt install docker-ce
(8) Testing
docker --version
sudo docker run hello-world
More successful installation Docker