docker容器中安裝vim
在使用docker容器時,有時候裡邊沒有安裝vim,敲vim指令時提示說:vim: command not found,這個時候就需要安裝vim,可是當你敲apt-get install vim指令時,提示:
Reading package lists… Done
Building dependency tree
Reading state information… Done
E: Unable to locate package vim
這時候需要敲:apt-get update,這個指令的作用是:同步 /etc/apt/sources.list 和 /etc/apt/sources.list.d 中列出的源的索引,這樣才能擷取到最新的軟體包。
等更新完畢以後再敲指令:apt-get install vim指令即可。
配置國内鏡像源
實際在使用過程中,運作 apt-get update,然後執行 apt-get install -y vim,下載下傳位址由于是海外位址,下載下傳速度異常慢而且可能中斷更新流程,是以做下面配置:
mv /etc/apt/sources.list /etc/apt/sources.list.bak
echo “deb http://mirrors.163.com/debian/ jessie main non-free contrib” >> /etc/apt/sources.list
echo “deb http://mirrors.163.com/debian/ jessie-proposed-updates main non-free contrib” >>/etc/apt/sources.list
echo “deb-src http://mirrors.163.com/debian/ jessie main non-free contrib” >>/etc/apt/sources.list
echo “deb-src http://mirrors.163.com/debian/ jessie-proposed-updates main non-free contrib” >>/etc/apt/sources.list
#更新安裝源
apt-get update