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【Ubuntu16.04.4】常用配置

play ive security event unity 設置密碼 guest mirrors neu

1、為root用戶設置密碼

sudo passwd root

2、設置用戶登陸界面

sudo gedit /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf

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  1 user-session=ubuntu
  2 greeter-show-manual-login=true
  3 all-guest=false
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3、修改登陸root用戶錯誤信息

sudo gedit /root/.profile

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  1 修改為 mesg n || true 為 tty -s && mesg n || true
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4、修改系統源文件

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  1 cd /etc/apt
  2 cp source.list source.list.bak
  3 gedit source.list
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東北大學

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  1 deb-src http://mirror.neu.edu.cn/ubuntu/ xenial main restricted #Added by software-properties
  2 deb http://mirror.neu.edu.cn/ubuntu/ xenial main restricted
  3 deb-src http://mirror.neu.edu.cn/ubuntu/ xenial restricted multiverse universe #Added by software-properties
  4
deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates main restricted 5 deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties 6 deb http://mirror.neu.edu.cn/ubuntu/ xenial universe 7 deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates universe 8
deb http://mirror.neu.edu.cn/ubuntu/ xenial multiverse 9 deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates multiverse 10 deb http://mirror.neu.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse 11 deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties 12 deb http://archive.canonical.com/ubuntu xenial partner 13 deb-src http://archive.canonical.com/ubuntu xenial partner 14 deb http://mirror.neu.edu.cn/ubuntu/ xenial-security main restricted 15 deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties 16 deb http://mirror.neu.edu.cn/ubuntu/ xenial-security universe 17 deb http://mirror.neu.edu.cn/ubuntu/ xenial-security multiverse 18
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清華大學

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  1 # deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted
  2 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted
  3 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted
  4 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial universe
  5 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates universe
  6 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial multiverse
  7 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates multiverse
  8 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
  9 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted
 10 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security universe
 11 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security multiverse
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阿裏雲

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  1 # deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted
  2 deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties
  3 deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
  4 deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties
  5 deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
  6 deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties
  7 deb http://mirrors.aliyun.com/ubuntu/ xenial universe
  8 deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
  9 deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
 10 deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse
 11 deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
 12 deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties
 13 deb http://archive.canonical.com/ubuntu xenial partner
 14 deb-src http://archive.canonical.com/ubuntu xenial partner
 15 deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted
 16 deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties
 17 deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
 18 deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse
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5、更新源和軟件

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  1 sudo apt-get update
  2 sudo apt-get upgrade
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6、修改主機名

sudo gedit /etc/hostname

【Ubuntu16.04.4】常用配置