一、源、软件包
1.1 仓库地址
阿里源仓库:http://mirrors.aliyun.com (全)
163源仓库:http://mirrors.163.com/.help
清华源仓库:https://mirror.tuna.tsinghua.edu.cn/help/AOSP/
中科大源仓库:https://mirrors.ustc.edu.cn/help/ (全)
1.2 方法
1 centos
cd /etc/yum.repos.d
# 安装base reop源
sudo mv CentOS-Base.repo CentOS-Base.repo.bak
sudo wget -O CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
# 安装epel repo源
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
# 清理缓存
yum clean all
# 重新生成缓存
yum makecache
2 ubuntu
# 首先将配置文件备份
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
# 获取阿里源文件
wget -O /etc/apt/sources.list
# 更新源列表
sudo apt-get update
# 更新软件
sudo apt-get upgrade http://mirrors.aliyun.com/repo/ubuntu1204-lts.list
3 debian
4 docker
https://mirror.tuna.tsinghua.edu.cn/help/docker-ce/
5 flutter
https://mirror.tuna.tsinghua.edu.cn/help/flutter/
6 gitlab
https://mirror.tuna.tsinghua.edu.cn/help/gitlab-ce/
7 mysql
https://mirror.tuna.tsinghua.edu.cn/help/mysql/
二、镜像仓库
docker
ubuntu,debian
/etc/default/docker
DOCKER_OPTS="--registry-mirror=https://docker.mirrors.ustc.edu.cn/"
centos
/etc/docker/daemon.json
{
"registry-mirrors": [
"https://docker.mirrors.ustc.edu.cn/",
"http://registry.docker-cn.com",
"http://f1361db2.m.daocloud.io",
"http://hub-mirror.c.163.com"
]
}
maven
https://developer.aliyun.com/mirror/maven?spm=a2c6h.13651102.0.0.3e221b11py9VR9
composer
composer config -g repos.packagist composer https://mirrors.tuna.tsinghua.edu.cn/packagist/index
npm
https://developer.aliyun.com/mirror/NPM?from=tnpm
三 update vs upgrade
yum update:升级所有包同时也升级软件和系统内核
yum upgrade:只升级所有包,不升级软件和系统内核
注意:生产环境对软件版本和内核版本要求非常精确,别没事有事随便的进行yum update操作!!!!!