Fixing Issues after upgrading Proxmox 7 to 8
My initial plan was to update all of my Proxmox nodes to the latest version by the end of this year. While most updates...
2023-11-20
Fixing Error “failed, reason: getaddrinfo EAI_AGAIN” in Gitlab Builds
Some days ago, I detected some new errors in one of our builds pipelines. The interesting part is, that there were no changes done,...
2023-02-13
Create CSV Reports from GIT Repositories containing your commits
Some months ago, I got the need to run over several GIT Repositories and collect the work I did on each day. The play...
2023-01-07
Teaching Mailcow how to deal with Ham/Spam
The good must be put in the dish, the bad you may eat if you wish. Cinderella Mailcow is a groupware solutions, that is mainly...
2023-01-05
Using the MacOS airport utility
Using the MacOS airport utility. Sometimes you need to gather information abouth your current WiFi Connection of you Mac via CLI only (maybe you...
2023-01-03
Einführung die Balena Cloud (german)
Project 364, year 2023, day2 can be found at https://entwickler-gilde.de Follow this link: https://entwickler-gilde.de/2023/01/02/einfuehrung-in-die-balena-cloud/
2023-01-02
How to disable the www-data user to send emails with postfix
Sometimes an insecure configuration allows spammer to use the www-data user to send emails with you postfix server. Normally this is the case, when...
2018-01-27
20min Handson ZFS
ZFS is often called the last word in file systems. It is a new approach to deal with large pools of disks originally invented...
2017-12-12
solving Security Error while starting Java WebStart (e.g. IPMI Remote)
Most of the IPMI Systems out there still using good old Java based Remote Applications to connect to the remote console. Sine Java 8...
2017-05-04