Tag: embedded systems

• #Raspberry Pi: Encrypt (and save) Docker credentials

  Raspberry Pi, Single-board Computers | 4 min | 13016

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  raspberry pi

  docker enviroments

  embedded systems

  docker hub

  encryption

  docker registry

  go

  credentials

  Usually, I login to different Docker registries (local, Docker Hub, etc.) with a computer running Ubuntu. I execute once docker login, then I enter the username and password, and after restarting the system, the access data is still available. That means, I write the credentials only once. But, on the Raspberry Pi, it was different until today: I needed to write the login credentials every time I booted the board.

  This article helps you to install the needed tools to save Docker login credentials on the Raspberry Pi, but not as plain text, so that the next time that you reboot the Raspberry t...

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• #Tutorial: Docker on Embedded Systems (Raspberry Pi & Beagleboard)

  Analytics | 9 min | 22464

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  raspberry pi

  docker

  analytics

  tutorial

  portainer

  embedded systems

  beagleboard

  beaglebone

  Docker is a technology that emerged for about 5 years and since then it has simplified the packaging, distribution, installation and execution of (complex) applications. Usually applications consist of many components that need to be installed and configured. Installing all needed dependencies and configuring them correctly is usually time consuming and frustrating for users, developers and administrators. Here is where Docker comes to simplify this process allowing developers and users to package these applications into containers.

  A container image is lightweight, stand-alone, executable pa...

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