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树莓派上安装Ubuntu22记录

引言

抽屉里正吃灰的树莓派4B已运行Debian-Pi-Aarch64 2.0 一年有余,正逢近日学习ubuntu,故将系统重新刷至ubuntu-22.04-desktop-arm64+raspi.

系统安装

首先从ubuntu官网下载对应的镜像
使用树莓派镜像工具将镜像下载至SD卡。
插入CD卡,上电

如果有显示器以及键盘鼠标,可以直接进入桌面,开启ssh。
如果没有,需要在第一次上电之前,在SD卡根目录下创建一个名为ssh的空文件

# cd /Volume/system-boot
# touch ssh

喜闻乐见:换源

依然是换喜闻乐见的清华镜像源

备份原来的源

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak

写入新的源

sudo nano /etc/apt/sources.list

这里复制,贴进去,保存。

由于是arm架构,要将http://mirrors.aliyun.com/ubuntu/替换成https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/

# 默认注释了源码镜像以提高 apt update 速度,如有需要可自行取消注释
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ jammy main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ jammy main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ jammy-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ jammy-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ jammy-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ jammy-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ jammy-security main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ jammy-security main restricted universe multiverse

# 预发布软件源,不建议启用
# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ jammy-proposed main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ jammy-proposed main restricted universe multiverse

最后,更新一下

sudo apt-get update

开启SSH

进入ubuntu.

# sudo apt-get update
# sudo apt-get install openssh-server
# sudo systemctl start ssh
# sudo systemctl enable ssh

开启SSH

进入ubuntu.

# sudo apt-get update
# sudo apt-get install openssh-server
# sudo systemctl start ssh
# sudo systemctl enable ssh

开启和关闭图形界面

关闭图形界面:

sudo systemctl set-default multi-user.target
sudo reboot

开启图形界面:

sudo systemctl set-default graphical.target
sudo reboot
— 于 共写了1881个字
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