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ubuntu更新源是什么意思

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2021-04-08 17:36:57
欄目: 智能運維

ubuntu更新源是指更新ubuntu系統的軟件源,比你需要安裝某個軟件時是通過apt-get install xxx命令安裝的,而ubuntu系統下載軟件的地方,一般默認為國外的鏈接,因此會比較慢,能夠換成國內的源提升下載速度。

ubuntu更新源是什么意思

更換源具體操作步驟:

1.打開終端。

2.輸入以下命令備份原來的源。

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

3.再輸入以下命令打開sources.list配置文件更換源。

sudo vim/etc/apt/sources.list

//配置內容如下

deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse focal

4.再輸入命令更新源。

sudo apt-get update

5.最后輸入命令更新一下軟件即可。

sudo apt-get upgrade

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