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系统安装
ubuntu 18.04 英文版,创建个人用户 -
初始系统
a.修改ip
shell> vim /etc/network/interfaces
auto ens33
iface ens33 inet static
address 192.168.1.10
netmask 255.255.255.0
gateway 192.168.1.1
dns-nameservers 202.96.128.86 8.8.8.8
b. 修改dns
shell> sed -i '#namserver#i#namserver 202.96.168.86' /etc/resolv.conf (临时修改,重启后清空!)
以下为永久更改DNS
shell> vim /etc/resolvconf/resolv.conf.d/base
nameserver 202.96.128.86
nameserver 8.8.8.8
shell> sudo apt-get resolvconf
shell> sudo resolvconf -u -
开启root用户ssh远程
shell> sudo apt-get install openssh-server
修改远程配置文件/etc/ssh/sshd_config
PermitRootLogin yes
shell > sudo systemctl restart sshd -
安装必备软件
sudo apt-get vim net-tools resolvconf systat -
更新
apt update ---只检查已安装的软件包是否有可用的更新,不更新;
apt upgrade ---更新已安装的软件包 -
修改主机名
hostnamectl set-hostname ali-sz-xh-172-16-1-59