#卸载旧版本
$ sudo apt-get remove docker docker-engine docker.io containerd runc
# 更新数据源
$ sudo apt-get update
# 安装所需依赖
$ sudo apt-get install \
apt-transport-https \
ca-certificates \
curl \
gnupg-agent \
software-properties-common
# 安装 GPG 证书(9DC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88)
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
# 通过 搜索后8位校验
Verify that you now have the key with the fingerprint 9DC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88, by searching for the last 8 characters of the fingerprint.
root@VM-0-3-ubuntu:/usr/local# sudo apt-key fingerprint 0EBFCD88
pub rsa4096 2017-02-22 [SCEA]
9DC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88
uid [ unknown] Docker Release (CE deb) <docker@docker.com>
sub rsa4096 2017-02-22 [S]
# 新增数据源(二选一)
#官网数据源下载
$ sudo add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
#阿里云 下载地址
$ sudo add-apt-repository "deb [arch=amd64] http://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"
# 安装docker engine (docker-ce-cli 可以不安装)
$ sudo apt-get update
$ sudo apt-get install docker-ce docker-ce-cli containerd.io
# 镜像加速器(个人阿里云镜像加速)
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://pak80xoo.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
#重启docker 服务
service docker restart
#查看docker 版本
docker info
--------------------------版本信息 start ---------------------------------
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
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 7ad184331fa3e55e52b890ea95e65ba581ae3429
runc version: dc9208a3303feef5b3839f4323d9beb36df0a9dd
init version: fec3683
Security Options:
apparmor
seccomp
Profile: default
Kernel Version: 4.15.0-54-generic
Operating System: Ubuntu 18.04.1 LTS
OSType: linux
Architecture: x86_64
CPUs: 2
Total Memory: 3.696GiB
Name: VM-0-3-ubuntu
ID: AXDP:4IZF:XFXW:ZHS4:YTZO:OUPV:CK4Q:S5US:CQ4S:JLS2:B6JE:ZYBV
Docker Root Dir: /var/lib/docker
Debug Mode: false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Registry Mirrors:
https://pak80xoo.mirror.aliyuncs.com/ #阿里云镜像加速
Live Restore Enabled: false
-----------------------------------end-----------------------------------------
#docker-compose 镜像加速(http://get.daocloud.io/)
curl -L https://get.daocloud.io/docker/compose/releases/download/1.25.4/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
root@VM-0-3-ubuntu:/usr/local/docker# curl -L https://get.daocloud.io/docker/compose/releases/download/1.25.4/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 423 100 423 0 0 70 0 0:00:06 0:00:05 0:00:01 112
100 16.3M 100 16.3M 0 0 2365k 0 0:00:07 0:00:07 --:--:-- 5908k
chmod +x /usr/local/bin/docker-compose
#版本信息查看
docker-compose info
root@VM-0-3-ubuntu:/usr/local/docker# docker-compose info
-bash: /usr/local/bin/docker-compose: Permission denied
root@VM-0-3-ubuntu:/usr/local/docker# docker-compose version
-bash: /usr/local/bin/docker-compose: Permission denied
root@VM-0-3-ubuntu:/usr/local/docker# chmod +x /usr/local/bin/docker-compose
root@VM-0-3-ubuntu:/usr/local/docker# docker-compose version
docker-compose version 1.25.4, build 8d51620a
docker-py version: 4.1.0
CPython version: 3.7.5
OpenSSL version: OpenSSL 1.1.0l 10 Sep 2019
