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A simple nginx deployment on IBM Cloud Code Engine

by Henrik Loeser (data_henrik) | May 9, 2022 | administration, cloud, IBM, ibmcloud, IT, linux, serverless

HTML files as configmap in Code EngineOver the weekend I deployed nginx on IBM Cloud Code Engine. It's nothing fancy or earth-moving. But I wanted to note down and share the steps with you on how to deploy this HTTP server and serve few static HTML pages. All is based...

Password expiration and vacation planning

by Henrik Loeser (data_henrik) | Jul 28, 2021 | FIDO2, IT, linux, security, system management

Ready for vacation: PasswordsThe months of July and August are typical vacation times. Many people work with (at least mental) packing list to prepare for some time off. On my list are passwords. I can relax knowing that no password will expire when I am away. The...

Wireshark with Lua on RHEL / CentOS

by Henrik Loeser (data_henrik) | May 13, 2021 | administration, fun, IT, linux, security

Wireshark with Lua-based dissectorWhat do you do on a rainy public holiday with COVID19 restrictions in place? Finally get Wireshark to work with Lua support to have custom dissectors. Dissectors are useful to turn binary garbage into readable TCP or UDP packet...

OBS on Linux: Green screen and virtual camera for video conferencing

by Henrik Loeser (data_henrik) | Dec 28, 2020 | conference, developer, fun, github, IT, linux, phone conference, webcams

OBS Studio: My monkey enjoys the beachSimilar to many of you, part of my work and hobbies consists of video conferencing. For some time now, I have been using OBS Studio (Open Broadcaster Software) to create a virtual camera on my Linux system. Recently, I had to...

Use alfaview on rpm-based Linux (Fedora, Red Hat, CentOs)

by Henrik Loeser (data_henrik) | Sep 30, 2020 | administration, fun, IT, linux, webcams

Recently, I tried to prepare for an alfaview session. alfaview is a video conferencing system and used by the university where I teach data security. Only earlier this year alfaview introduced Linux support, and only for Debian-based systems. My system is rpm-based...

Covid19 phone challenge: My old Nokia has Android now

by Henrik Loeser (data_henrik) | Apr 1, 2020 | android, April Fools' Day, DB2, linux, smartphone

My reliable Nokia phone During these nasty times, you need a steady, reliable companion. It is my old Nokia phone (pictured). It takes phone calls, has an alarm and the current time. Moreover, it serves as projectile against all kinds of "obstacles". The only things...
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