ubuntu 更改docker中的apt-get镜像源_乌班图docker 怎么切换镜像源

Ubuntu在Docker容器中安装软件包速度太慢

因为docker默认使用的软件源是ubuntu的官网，速度非常慢，更新软件包经常报错
可以更改软件源为aliyun的镜像地址，速度很快

打开源列表

sudo vi /etc/apt/sources.list
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更改内容为(arm64）

deb http://mirrors.aliyun.com/ubuntu-ports/ bionic main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-backports main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-proposed main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-security main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-updates main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-backports main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-proposed main multiverse restricted universe
deb-src http:/mirrors.aliyun.com/ubuntu-ports/ bionic-security main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-updates main multiverse restricted universe
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更改内容为(x86）

deb http://mirrors.aliyun.com/ubuntu/ bionic main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main multiverse restricted universe
deb-src http:/mirrors.aliyun.com/ubuntu/ bionic-security main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main multiverse restricted universe
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