Technology in the age of the Internet

Author: Jan Prunk

  • Debian buster U-Boot network installation to PC Utilite Pro

    This manual explains how to install Debian buster on the internal SSD drive of the “Utilite Pro” device, made by CompuLab. Archived version of the official Utilite website is visible on Archive.org. Wheezy installation for Utilite is described here. First step is to download Debian armhf CD image, then partition the micro-SD card, upgrade U-boot to newer release,…

  • Coreboot installation on Chromebook ASUS C201PA

    Goal In this manual I will try to explain how to install Coreboot (2018 year version) on the Chromebook ASUS C201PA (later referred in the manual simply as C201) with the Paper build system. At the time of writing up this manual (Q1 2018), Libreboot didn’t have any updated sources for this laptop, so I…

  • Setting up Qrator EBGP multihop session

    In this post I am going to explain how to setup a (Qrator) EBGP multihop session on quagga. Qrator radar is the Autonomous System monitoring service and provides several monitoring tools inside their interface. They offer free and payable services. Some of their services are available for public view and there is also access for…

  • Setting up ALSA on Chromebook Asus C201 Debian

    ALSA – Advanced Linux Sound Architecture After initial preparation of the bootable Debian images, I managed to boot into Debian from the SD card and run system upgrade and migrate the Operating System from Debian Jessie to Debian Stretch (current Debian testing release). The migration was successful. There are a few things that still require…

  • Huawei E3372 LTE modem on Ubuntu

    I have purchased Huawei E3372 LTE modem for the purpose of using it as a backup link for my home Internet connection. I have found a good option with Telemach mobile carrier that offers pay-per-use access to their LTE network with NET2GO mobile data package. You only pay when you actually need to access the…

  • Libreboot with Debian on Chromebook C201

    A few months back I obtained a Google Chromebook Asus C201. It arrived preinstalled with Chrome OS as default operating system. This laptop was listed as one of the possible laptop models that can use Libreboot. Free Software developer Paul Kocialkowski has ported Libreboot to this Chromebook. Libreboot is a free BIOS or UEFI replacement…

  • GNU is 33 years old

    GNU is an operating system and an extensive collection of computer software. GNU is composed wholly of free software, most of which is licensed under GNU’s own GPL. GNU is a recursive acronym for “GNU’s Not Unix!”, chosen because GNU’s design is Unix-like, but differs from Unix by being free software and containing no Unix…

  • Upgrading U-boot to 2015.07 on Compulab Utilite

    This manual is about upgrading U-boot on Utilite Standard / Pro device. Originally the default U-boot on Utilite has version U-Boot 2009.08-cm-fx6-0.87+tools (Oct 06 2013 – 13:46:27). Here we try to flash the chip to U-Boot 2015.07-cm-fx6-3 (Sep 02 2015 – 13:30:11 +0300). This is how you proceed. Have the Micro SD card ready and…

  • Compulab Utilite image with Ubuntu 14.04 LTS (Trusty Tahr)

    A new image for Utilite devices is available. Default Utilite images were based on Ubuntu 12.04 LTS (Precise Pangolin) now there is a new image with Ubuntu 14.04 LTS (Trusty Tahr). You can download it from here or from alternative download location. Once you have it on your hard drive, you can extract it to…

  • How to monitor Bind with Munin on Debian Jessie

    Munin is a networked resource monitoring tool for monitoring your servers. Bind is most widely used open source software that implements the Domain Name System (DNS) protocols for the Internet. This manual doesn’t cover Munin or Bind installation, only the manual how to sync those two together to display queries from Bind inside Munin, here…