备份原始源
sudo cp /etc/apt/sources.list /etc/apt/sources.list.disabled
查看ubuntu发行版本
lsb_release -a
arm64 noble版本的源
清华源
vim修改源
esc :1,$d
# 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/ noble main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ noble main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ noble-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ noble-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ noble-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ noble-backports main restricted universe multiverse
# 以下安全更新软件源包含了官方源与镜像站配置,如有需要可自行修改注释切换
deb http://ports.ubuntu.com/ubuntu-ports/ noble-security main restricted universe multiverse
# deb-src http://ports.ubuntu.com/ubuntu-ports/ noble-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/ noble-proposed main restricted universe multiverse
# # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ noble-proposed main restricted universe multiverse
更新系统软件源
sudo apt-get update
docker镜像加速
sudo vim /etc/docker/daemon.json
{
"registry-mirrors": [
"https://docker.mirrors.ustc.edu.cn",
"https://docker.m.daocloud.io",
"https://docker.1panel.live"
],
"dns": ["8.8.8.8","8.8.4.4"]
}
sudo systemctl daemon-reload
sudo systemctl restart docker