一、获取ubuntu镜像,进入容器
docker search ubuntu
选择一个版本拉取到本地:
docker pull ubuntu:15.10
运行容器
docker run -ti ubuntu:15.10
二、ubuntu相关准备
由于docker的ubuntu镜像中的apt-get源默认为国外源,很多软件无法下载,现在要将源改为国内源。
在网上根据自己的ubuntu版本找到适合自己的国内源
备份默认源:
mv /etc/apt/sources.list /etc/apt/sources.list.bak
将sources.list修改为(docker的ubuntu镜像无vim,需要用cat或其他来修改):
touch /etc/apt/sources.list
cat >/etc/apt/sources.list
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
##测试版源
deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
# 源码
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-upda1tes main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
##测试版源
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
# Canonical 合作伙伴和附加
deb http://archive.canonical.com/ubuntu/ xenial partner
deb http://extras.ubuntu.com/ubuntu/ xenial main
修改完后更新apt-get:
apt-get update
现在可以用apt-get安装vim,net-tools(ifconfig),iputils-ping(ping)
做好准备后可以将现在的容器保存一个镜像
$exit
docker ps -a #找到刚才的容器id
docker commit -m "description" [CONTAINER ID] [IMAGE]
三、安装jdk
回到之前的容器:
docker start -ti containerid
或者用保存的镜像重现创建一个容器
apt-get install openjdk-8-jdk
安装java就不展开了。
四、安