更新源
sed -ri 's/http:\/\/(cn.)?archive.ubuntu.com\/ubuntu\//https:\/\/mirrors.tuna.tsinghua.edu.cn\/ubuntu\//g' /etc/apt/sources.list
apt-get update
Ubuntu 修改IP
vi /etc/netplan/xx.yaml
netplan apply
Ubuntu16.04 修改IP
#删除ip
ip addr del 192.168.0.1 dev eth0
#修改ip
vi /etc/network/interfaces
auto eth0
iface eth0 inet static
address 192.168.5.205
netmask 255.255.255.0
gateway 192.168.5.1
dns-nameservers 192.168.5.28 172.30.44.20
#修改DNS
vi /etc/resolvconf/resolv.conf.d/base
#如果本Server为DNS服务器，可以加上这一句，如果不是，可以不加
search localdomain
nameserver 172.16.3.4
#重启服务
/etc/init.d/networking restart
/etc/init.d/resolvconf restart
配置root密码
sudo –i
passwd
任务的后台执行
&将指令丢到后台中去执行
[ctrl]+z将前台任务丢到后台中暂停
jobs查看后台的工作状态
fg %jobnumber将后台的任务拿到前台来处理
bg %jobnumber将任务放到后台中去处理
kill杀死后台的任务
项目压缩包常用
#tar包解压
tar zxvf –C 指定路径
#软链接
ln –s 原文件名 指定文件名
systemctl命令
systemctl list-units列出当前系统服务的状态
systemctl list-unit-files列出服务的开机状态
systemctl status sshd查看指定服务的状态
systemctl stop sshd关闭指定服务
systemctl start sshd开启指定服务
systemctl restart sshd从新启动服务
systemctl enable sshd设定指定服务开机开启
systemctl disable sshd设定指定服务开机关闭
systemctl reload sshd使指定服务从新加载配置
systemctl list-dependencies sshd查看指定服务的倚赖关系
systemctl mask sshd冻结指定服务
systemctl unmask sshd启用服务
systemctl set-defaultmulti-user.target 开机不开启图形
systemctl set-defaultgraphical.target 开机启动图形
setterm文本界面设定color
清理服务
systemctl stop [servicename]
systemctl disable [servicename]
rm /etc/systemd/system/[servicename]
rm /etc/systemd/system/[servicename] # and symlinks that might be related
rm /usr/lib/systemd/system/[servicename]
rm /usr/lib/systemd/system/[servicename] # and symlinks that might be related
systemctl daemon-reload
systemctl reset-failed
字符集
locale –a查看下载的字符集Original: https://www.cnblogs.com/UshiromiyaBattler/p/16594102.html
Author: 战人
Title: Ubuntu装机
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