# 升级 WSL
查看已安装的 WSL 版本 (Windows PowerShell 中运行)
wsl.exe -l -v
显示如下:
NAME STATE VERSION
* Ubuntu-20.04 Running 1
docker-desktop-data Stopped 2
看到安装的为 WSL1,据说 WSL1 不支持 Docker,所以换成 WSL2,至于 WSL1 和 WSL2 的异同可参考比较 WSL 1 和 WSL 2。
安装 WSL2 (Windows PowerShell 中运行)
wsl.exe --set-version ubuntu-20.04 2
显示如下:
正在进行转换,这可能需要几分钟时间...
有关与 WSL 2 的主要区别的信息,请访问 https://aka.ms/wsl2
转换完成。
# 安装 Docker
在 WSL 中运行如下命令:
sudo apt-get remove docker docker-engine docker.io | |
sudo apt update | |
sudo apt install apt-transport-https ca-certificates curl software-properties-common | |
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - | |
sudo apt-key fingerprint 0EBFCD88 | |
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | |
sudo apt update | |
sudo apt install docker-ce |
# Root 用户启动 Docker
sudo su | |
export DOCKER_HOST=tcp://localhost:2375 | |
service docker start |
显示如下:
* Starting Docker: docker |
# 测试 (还是在 root 用户)
docker version
# 报错
以下是报错信息:
Client: Docker Engine - Community | |
Version: 20.10.12 | |
API version: 1.41 | |
Go version: go1.16.12 | |
Git commit: e91ed57 | |
Built: Mon Dec 13 11:45:33 2021 | |
OS/Arch: linux/amd64 | |
Context: default | |
Experimental: true | |
Cannot connect to the Docker daemon at tcp://localhost:2375. Is the docker daemon running? |
# 修复
回到普通用户运行
编辑环境变量
vi ~/.bashrc
# 在最下面添加一行:
export DOCKER_HOST='unix:///var/run/docker.sock'
source ~/.bashrc
再次测试
sudo docker version
显示如下表明成功:
Client: Docker Engine - Community
Version: 20.10.12
API version: 1.41
Go version: go1.16.12
Git commit: e91ed57
Built: Mon Dec 13 11:45:33 2021
OS/Arch: linux/amd64
Context: default
Experimental: true
Server: Docker Engine - Community
Engine:
Version: 20.10.12
API version: 1.41 (minimum version 1.12)
Go version: go1.16.12
Git commit: 459d0df
Built: Mon Dec 13 11:43:42 2021
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: 1.4.13
GitCommit: 9cc61520f4cd876b86e77edfeb88fbcd536d1f9d
runc:
Version: 1.0.3
GitCommit: v1.0.3-0-gf46b6ba
docker-init:
Version: 0.19.0
GitCommit: de40ad0
# 参考
- WSL 安装 docker
- Cannot connect to the Docker daemon at tcp://localhost:2375. Is the docker daemon running?
# 代码获取
关注公众号 “生信之巅”,聊天窗口回复 “” 获取下载链接。
敬告:使用文中脚本请引用本文网址,请尊重本人的劳动成果,谢谢!