ubuntu在线安装docker指南

一、更新软件包

apt update 
apt upgrade
reboot

二、删除旧docker

apt-get remove docker docker-engine docker.io containerd runc

三、安装一些docker依赖包

apt-get install ca-certificates curl gnupg lsb-release

Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
lsb-release is already the newest version (11.1.0ubuntu4).
lsb-release set to manually installed.
ca-certificates is already the newest version (20240203~22.04.1).
ca-certificates set to manually installed.
curl is already the newest version (7.81.0-1ubuntu1.20).
gnupg is already the newest version (2.2.27-3ubuntu2.3).
gnupg set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.

四、添加docker的gpg密钥

curl -fsSL http://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)).
OK

五、添加docker安装源

add-apt-repository "deb [arch=amd64] http://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"

Repository: 'deb [arch=amd64] http://mirrors.aliyun.com/docker-ce/linux/ubuntu jammy stable'
Description:
Archive for codename: jammy components: stable
More info: http://mirrors.aliyun.com/docker-ce/linux/ubuntu
Adding repository.
Press [ENTER] to continue or Ctrl-c to cancel.
Adding deb entry to /etc/apt/sources.list.d/archive_uri-http_mirrors_aliyun_com_docker-ce_linux_ubuntu-jammy.list
Adding disabled deb-src entry to /etc/apt/sources.list.d/archive_uri-http_mirrors_aliyun_com_docker-ce_linux_ubuntu-jammy.list

六、安装docker

apt-get install docker-ce docker-ce-cli containerd.io

七、启动docker

systemctl start docker

systemctl enable docker

八、查看docker版本

 docker version
Client: Docker Engine - Community
 Version:           28.2.2
 API version:       1.50
 Go version:        go1.24.3
 Git commit:        e6534b4
 Built:             Fri May 30 12:07:28 2025
 OS/Arch:           linux/amd64
 Context:           default

Server: Docker Engine - Community
 Engine:
  Version:          28.2.2
  API version:      1.50 (minimum version 1.24)
  Go version:       go1.24.3
  Git commit:       45873be
  Built:            Fri May 30 12:07:28 2025
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.7.27
  GitCommit:        05044ec0a9a75232cad458027ca83437aae3f4da
 runc:
  Version:          1.2.5
  GitCommit:        v1.2.5-0-g59923ef
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0

九、docer加速

tee /etc/docker/daemon.json <<-'EOF'
{
    "registry-mirrors": [
    	"https://docker.m.daocloud.io",
    	"https://docker.imgdb.de",
    	"https://docker-0.unsee.tech",
    	"https://docker.hlmirror.com",
    	"https://docker.1ms.run",
    	"https://func.ink",
    	"https://lispy.org",
    	"https://docker.xiaogenban1993.com"
    ]
}
EOF

systemctl daemon-reload && systemctl restart docker

十、验证docker

docker run hello-world

十、查看镜像

docker images

REPOSITORY TAG IMAGE ID CREATED SIZE
hello-world latest 74cc54e27dc4 4 months ago 10.1kB