关于docker:使用中科大镜像源一键给-ubuntu-安装-docker

sudo apt-get updatesudo apt-get install ca-certificates curl gnupgsudo install -m 0755 -d /etc/apt/keyringscurl -fsSL https://mirrors.ustc.edu.cn/docker-ce/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpgsudo chmod a+r /etc/apt/keyrings/docker.gpg# Add the repository to Apt sources:echo \  "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://mirrors.ustc.edu.cn/docker-ce/linux/ubuntu \  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \  sudo tee /etc/apt/sources.list.d/docker.list > /dev/nullsudo apt-get update

而后

sudo apt install -y docker-ce docker-ce-cli containerd.io