debian_update.md

Debian 升级 7 - 10

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查看 Debian 版本

$ cat /etc/os-release 或者 $ cat /etc/debian_version

Debian 7 - 8

1. 更新当前系统

$ apt-get update && apt-get upgrade

2. 切换源到 Debian8

$ sed -i 's/wheezy/jessie/g' /etc/apt/sources.list

3. 修改为 Debian8 源头

打开文件 /etc/apt/sources.list, 修改内容如下：

deb http://mirrors.163.com/debian/ jessie main non-free contrib
deb http://mirrors.163.com/debian-archive/debian/ jessie-backports main non-free contrib
deb-src http://mirrors.163.com/debian/ jessie main non-free contrib
deb-src http://mirrors.163.com/debian-archive/debian/ jessie-backports main non-free contrib
deb http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib
deb-src http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib

5. 更新系统

$ apt-get update && apt-get upgrade

6. 执行系统更新

$ apt dist-upgrade

7. 重启服务器

$ reboot

8. 清理旧依赖包

$ apt-get autoremove

Debian 8 - 9

操作步骤和 Debian 7 - 8 几乎一样，只是需要替换不同的源，也就是之改变中的 2、3 步骤。

2. 切换源到 Debian9

$ sed -i 's/jessie/Stretch/g' /etc/apt/sources.list

3. 修改为 Debian9 源头

打开文件 /etc/apt/sources.list, 修改内容如下：

deb http://mirrors.163.com/debian/ stretch main non-free contrib
deb http://mirrors.163.com/debian/ stretch-updates main non-free contrib
deb http://mirrors.163.com/debian/ stretch-backports main non-free contrib
deb-src http://mirrors.163.com/debian/ stretch main non-free contrib
deb-src http://mirrors.163.com/debian/ stretch-updates main non-free contrib
deb-src http://mirrors.163.com/debian/ stretch-backports main non-free contrib
deb http://mirrors.163.com/debian-security/ stretch/updates main non-free contrib
deb-src http://mirrors.163.com/debian-security/ stretch/updates main non-free contrib

Debian 9 - 10

操作步骤和 Debian 7 - 8 几乎一样，只是需要替换不同的源，也就是之改变中的 2、3 步骤。

2. 切换源到 Debian10

$ sed -i 's/stretch/buster/g' /etc/apt/sources.list

3. 修改为 Debian10 源头

打开文件 /etc/apt/sources.list, 修改内容如下：

deb http://mirrors.163.com/debian/ buster main non-free contrib
deb http://mirrors.163.com/debian/ buster-updates main non-free contrib
deb http://mirrors.163.com/debian/ buster-backports main non-free contrib
deb-src http://mirrors.163.com/debian/ buster main non-free contrib
deb-src http://mirrors.163.com/debian/ buster-updates main non-free contrib
deb-src http://mirrors.163.com/debian/ buster-backports main non-free contrib
deb http://mirrors.163.com/debian-security/ buster/updates main non-free contrib
deb-src http://mirrors.163.com/debian-security/ buster/updates main non-free contrib