zoukankan      html  css  js  c++  java
  • Ubuntu更换国内源--解决终端下载速度慢的问题

    目前我已知的更改国内源的方法基本上就两种,第一种,把/etc/apt/sources.list文件里的源更换一下,改成阿里云或者其它源。第二种,更换在设置中software&updates(软件和更新)里的select best server,可以改成aliyunustc163等,下面主要介绍第一种。

    1 更换/etc/apt/sources.list文件里的源

    1.1 备份源列表

    Linux配置的默认源并不是国内的服务器,下载更新软件都比较慢。
    首先备份源列表文件sources.list:

    sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup #备份源列表
    

    1.2 打开sources.list文件修改

    选择合适的源,替换原文件的内容,保存编辑好的文件, 可以分别测试阿里云清华中科大163源的速度,选择其中最快的:

    sudo vim /etc/apt/sources.list # 打开sources.list文件
    

    编辑/etc/apt/sources.list文件, 在文件最前面添加镜像源:

    #阿里源
    deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
    
    #中科大源
    deb https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
    
    #163源
    deb http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse
    
    #清华源
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
    deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
    deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
    deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
    deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
    deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
    

    上面的镜像源选择其中一个就行,多了无益。

    1.3 刷新列表

    sudo apt-get update
    sudo apt-get upgrade
    sudo apt-get install build-essential
    

    下载速度瞬间就起飞了。

  • 相关阅读:
    C# 串口通信总结
    配置文件的读写
    配置文件入门
    锁机制与原子操作 <第四篇>
    线程池 异步I/O线程 <第三篇>
    线程池之ThreadPool类与辅助线程
    这一篇sigmoid和softmax的比较,讲的不错
    今天看到的关于深度学习的一篇文章,可以好好学习下
    git各种命令 & git merge和git rebase的区别
    ORA-19815,ORA-19809 :limit exceeded for recovery files
  • 原文地址:https://www.cnblogs.com/lzyws739307453/p/12909805.html
Copyright © 2011-2022 走看看