Ubuntu16 creating a docker base image

When you create a mirror through dockerfile, it is generally based on the official image provided by the Docker Hub. The following describes how to create a personal private base image on a ubuntu16 system .

1, install bootstrap tool Debootstrap

$ sudo apt-get insall debootstrap-y

2. Download ubuntuxenial (16.04) binaries using debootstrap

3. Create a base image using the Docker Import command
1) Import the image under the Xenial directory

# tar-c Trust-c. The command is used to compress the contents of the Xenial directory into a single file and output to stdout. by | (pipeline) to pass output content to the Docker Import command.  $ sudo tar-c xenial-c. | sudo docker import-xenial

2) Import files on the network

$ sudo docker import http://test.com/trust.tgz xenial

4. Output image

$ docker Images

5. Run Image xenial

$ docker run-i-T--name Hello Xenial/bin/bash

Ubuntu16 creating a docker base image