Shulou(Shulou.com)06/02 Report--

Tar backup system

Sudo tar cvpzf backup.tgz-exclude=/proc-exclude=/mnt-exclude=/sys-exclude=/backup.tgz /

For more linux backup methods, please see https://www.jb51.net/article/151167.htm

Write dockerflie

Create a new directory Dockerfile, and edit the Dockerfile script under the Dockerfile directory, as follows:

FROM scratchCOPY rootfs / RUN chmod / usr/bin/sudoRUN chmod / usr/bin/passwdRUN chmod / bin/suRUN chmod / bin/pingRUN chmod / bin/mountRUN chmod / bin/umountUSER rootWORKDIR / home/root

Change the user name and password according to the situation

Import the backed up system files as docker images

1. Create a new directory backup under the Dockerfile directory

two。 Extract the backed up tar file to the backup directory: tar xvpfz backup.tgz

3.sudo docker build-t centos/centos:7.0.

Summary

The above is the detailed explanation of the docker backup linux system command introduced by the editor to you. I hope it will be helpful to you. If you have any questions, please leave a message for me, and the editor will reply to you in time. Thank you very much for your support to the website!

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