This command downloads a test image and runs it in a container. Verify that the Docker Engine installation is successful by running the hello-world image:.Select the desired version and install: $ VERSION_STRING=5:20.10.13~3-0~ubuntu-jammy $ sudo apt-get install docker-ce=$VERSION_STRING docker-ce-cli=$VERSION_STRING containerd.io docker-compose-plugin To install a specific version of Docker Engine, start by list the available versions in the repository: # List the available versions: $ apt-cache madison docker-ce | awk '' 5:20.10.16~3-0~ubuntu-jammy 5:20.10.15~3-0~ubuntu-jammy 5:20.10.14~3-0~ubuntu-jammy 5:20.10.13~3-0~ubuntu-jammy To install the latest version, run: $ sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin Install Docker Engine, containerd, and Docker Compose.Try granting read permission for the Docker public key file before updating the package index: $ sudo chmod a r /etc/apt/keyrings/docker.gpg $ sudo apt-get update Receiving a GPG error when running apt-get update? Your default umask may be incorrectly configured, preventing detection of the repository public key file. Use the following command to set up the repository: $ echo \ "deb \ $(lsb_release -cs) stable" | sudo tee /etc/apt//docker.list > /dev/null Install Docker Engine Add Docker’s official GPG key: $ sudo mkdir -p /etc/apt/keyrings $ curl -fsSL | sudo gpg -dearmor -o /etc/apt/keyrings/docker.gpgģ. $ sudo apt-get update $ sudo apt-get install \ ca-certificates \ curl \ gnupg \ lsb-releaseĢ. Update the apt package index and install packages to allow apt to use a repository over HTTPS:.
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