一、卸载已经安装的Dockerlinux
sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-selinux \ docker-engine-selinux \ docker-engine
二、配置阿里云yum源仓库docker
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo # 若是找不到yum-config-manager就经过命令yum -y install yum-utils 安装就能够使用yum-config-manager命令
三、查看能够安装的docker版本shell
yum list docker-ce --showduplicates | sort -r #查看能够安装的版本并倒序排序
四、安装最新版本Dockerjson
sudo yum install -y docker-ce #注意:安装Docker最新版本,无需加版本号;或者选择你须要的版本安装
五、设Docker阿里云加速器ubuntu
sudo mkdir -p /etc/docker sudo tee /etc/docker/daemon.json <<-'EOF' { "registry-mirrors": ["https://lkq3q0he.mirror.aliyuncs.com"] } EOF
六、启动Dockercentos
sudo systemctl daemon-reload #从新加载服务配置文件 sudo systemctl enable docker.service && systemctl restart docker.service #设置开机启动与重启docker服务
七、查看Docker版本app
~#docker version Client: Docker Engine - Community Version: 19.03.8 API version: 1.40 Go version: go1.12.17 Git commit: afacb8b Built: Wed Mar 11 01:27:04 2020 OS/Arch: linux/amd64 Experimental: false ........... ~#docker info Client: Debug Mode: false Server: Containers: 0 Running: 0 Paused: 0 Stopped: 0 Images: 0 Server Version: 19.03.8 Storage Driver: overlay2 Backing Filesystem: <unknown> Supports d_type: true Native Overlay Diff: true Logging Driver: json-file Cgroup Driver: cgroupfs
1. docker安装curl
$ sudo apt-get remove --purge docker docker-engine docker.io
$ sudo apt-get install -y apt-transport-https ca-certificates curl software-properties-common
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
显示OK,表示添加成功wordpress
$ sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
$ sudo apt-get update
$ apt-cache madison docker-ce
$ sudo apt-get install docker-ce=18.06.3~ce~3-0~ubuntu
sudo mkdir -p /etc/docker sudo tee /etc/docker/daemon.json <<-'EOF' { "registry-mirrors": ["https://t44588bn.mirror.aliyuncs.com"] } EOF sudo systemctl daemon-reload sudo systemctl restart docker
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