Posts in 2020

• Run docker on Raspberry Pi

  March 11, 2020 in Raspberry Pi

  Install docker on Raspberry Pi and and configure to run as non-root.

  Why docker A docker container is a standard unit of software that packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another. A Docker container image is a lightweight, standalone, …

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Posts in 2019

• Upgrade Debian Jessie to Buster, Bullseye without re-image

  Last Update: February 08, 2022 in Raspberry Pi

  Upgrade existing Debian Jessie to Buster, Bullseye without re-image on Raspberry Pi, there is no data loss during upgrade. In-place upgrade.

  How to do in-place upgrade without data loss I have a old Raspberry Pi 3 running for many years, it still running on jessie and everything goes well, except I want to install some software which does not exist on jessie. Since jessie, there are two …

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