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Building a smart door bell

The idea to include my door bell into Home Assistant has existed since 2018. I’ve asked a colleague who is an electican how to do this. [...] - written by christian on 08. January 2021

DNS Updates with nsupdate

A few DNS zone which I maintain don’t have a web interface to edit the records. I am required to use RFC2136 nsupdate. [...] - written by christian on 27. September 2020

ClusterHAT: Solving power issues with Pi Zeros when rebooting Pi 4

The ClusterHAT allows to connect up to four Rasperry Pi Zero to a Raspberr Pi with a integrated USB Hub. The Pi Zeros are capable to communicate via USB Ethernet Gadget. So it is possible to connect the devices via Ethernet. [...] - written by christian on 18. September 2020

Grafana Guest Access and multiple Organizations

Grafana supports guest access to dashboards only for one single organization, which needs to be configured in the server configuration. [...] - written by christian on 10. June 2020

Shell Scripts: Automate User Input

The tool expect makes it possible to automate keyboard inputs in shell scripts and programs. [...] - written by christian on 21. May 2020

debconf: Install Debian Packages unattended

The developers of the jitsi-meet project are currently working in a impressive speed. From release to release there are so many changes, that only a reinstall makes sense. [...] - written by christian on 07. May 2020

dingetun.net Lite: Yay or Nay?

As addition to dingetun.net I’ve created yesterday the mini-project Yay or Nay?. A single page application which allows you to ask simple yes/no questions. [...] - written by christian on 02. March 2020

Configure Bash History

For Borg Backup I wanted to defined environment variables without adding them to ~/.bash_history. In the man page I found HISTCONTROL. [...] - written by christian on 05. January 2020

Terraria Server in Docker

Yesterday I wanted to play Terraria again. To have the option for multiplayer later, I wanted to start directly on a dedicated server. [...] - written by christian on 23. December 2019

Find devices with IPv6

When connecting a device to a PC which has a network interface configured to DHCP, you can find out the IP address with link-local. [...] - written by christian on 30. May 2019

About this project

serverless.industries is just another blog from a Nerd about IT stuff. [...] - written by christian on 01. May 2019

serverless.industries BG by Carl Lender (CC BY 2.0)
51a9fa1f 2021-10-04 23:34