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  • 新安装ubuntu系统的简单优化

    新安装的ubuntu系统,需要做下简单的优化,使其符合常用习惯,优化过程的命令与centos大都不一致,撰文备份,以备所需:

    1.获取ubuntu系统root权限

      在终端输入sudo passwd root,按回车,然后系统会提示你输入普通用户的密码(终端输入的密码都是不显示的)。输入后,按回车,然后重复输入两次新的root密码即可激活root用户。

    2.安装vim文本编辑器

      输入命令:sudo apt-get install vim-gtk

    3.允许root远程登陆

    apt-get install openssh-server

    修改/etc/ssh/sshd_config

    注释PermitRootLogin prohibit-password

    添加PermitRootLogin yes

    reload一下sshd服务即可

    4.使ubuntu系统可以ssh远程连接

      需要修改/etc/ssh/ssh_config文件,去掉最后一行PermitRootLogin yes

    5.关闭防火墙

      ufw disable

    6.更新apt-get源为阿里源

      替换/etc/apt/sources.list文件中内容为:

    deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties

    deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted

    deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties

    deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted

    deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties

    deb http://mirrors.aliyun.com/ubuntu/ xenial universe

    deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe

    deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse

    deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse

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

    deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties

    deb http://archive.canonical.com/ubuntu xenial partner

    deb-src http://archive.canonical.com/ubuntu xenial partner

    deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted

    deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties

    deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe

    deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse

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  • 原文地址:https://www.cnblogs.com/xiaoyuxixi/p/11364619.html
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