华为交换机学习

windows子系统ubuntu安装docker

Ubuntu 22.04安装docker

访问docker 官网，获取ubuntu安装命令:

1.先删除旧版本

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

2.更新 ubuntu 更新数据源列表

sudo apt-get update

3.安装 https 请求库

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

4.添加Docker的官方GPG密钥

sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

5.使用以下命令设置存储库

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

6.安装docker 引擎

sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

7. 测试安装docker 是否成功

sudo docker run hello-world

报错信息

https://blog.csdn.net/lupengfei1009/article/details/94637398

Ubantu 报错：System has not been booted with systemd as init system (PID 1). Can‘t operate.

WSL 中暂时不支持 systemctl，所以使用下面的命令会报错。

sudo systemctl

报错信息为

System has not been booted with systemd as init system (PID 1). Can’t operate.
Failed to connect to bus: Host is down

使用service

换wsl2