1.先apt-get update一下當前預設的源，更新完成後先把vim命令安裝一下，再修改源倉庫為阿裡雲，否則無法直接編輯文件 2.先添加阿裡雲的源,編輯文件/etc/apt/sources.list，編輯完再次更新一下 deb http://mirrors.aliyun.com/ubuntu/ ...
1.先apt-get update一下當前預設的源，更新完成後先把vim命令安裝一下，再修改源倉庫為阿裡雲，否則無法直接編輯文件
2.先添加阿裡雲的源,編輯文件/etc/apt/sources.list，編輯完再次更新一下
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
安裝curl wget netstat telnet,這些常用的網路命令
安裝netstat是下麵這個命令
apt-get install net-tools
