Angry Admin!

Being frustrated by incomplete or wrong tech blogs, I decided to write a blog myself. If you just copy-paste the example code snippets here you might delete the internet or start a fire. So RTFM before you copy any code from my blog (or any other source for that matter!). If you have questions about the topics posted here: RTFM! Don’t trust the internet, read up on it properly.

Rooting my Dreame L10s Ultra

Warning Consider this Post outdated the second I released it. The single source of truth for your should be and is https://valetudo.cloud/pages/installation/dreame.html#fastboot and all credits must go to the valetudo team. I’m only writing this post as a reminder of the steps I took. Important Resources Starting with information gathering is obviously the first step. So here’s a list of useful pages I found to solve the quest of removing the cloud connection....

September 1, 2023 · 4 min · Angry Admin

Marlin 2.0 Firmware on a Tronxy X5SA-2E

Replace your Chitu Firmware with Marlin on your Tronxy 3D Printer After a couple of years with my improved and tuned Anet A6 it was time for a bigger machine, and I decided to buy a Tronxy X5SA-2E, as I wanted a dual extruder setup. The assembly was straight-forward but the printing… I was used to Marlin and the Chitu Firmware is just a pain with their proprietary limitations and weird custom GCodes....

April 17, 2021 · 13 min · Angry Admin

NVIDIA Diagnostics with MATS and MODS

What is MATS and MODS MATS stands for memory automated test system and MODS stands for modular diagnostics software and are two pieces of software “leaked” from NVIDIA. About the leak part - I don’t know, I don’t care. I just need proper debugging of a potential broken graphics cards. As the market for graphics card is currently crazy, I’d rather try to properly diagnose my card before spending an insane amount of money for a new one....

April 1, 2021 · 2 min · Angry Admin

Access resources cross account in terraform

Why do I need multiple Accounts? There certain hard-limits in AWS services you can’t raise, even with a support ticket. So make sure you don’t hit them. Otherwise scaling out will be a pain. WTF? How should I manage this in terraform? RTMF? Also, this is basically build on my folder structure, which you can find here. Set up the provider (careful, this is 0.12 syntax!) this changed since terraform 0....

October 29, 2020 · 2 min · Angry Admin

Terraform file and folder structure for multiple AWS environments and regions and accounts

Make your life easier by starting with the best folder structure for your use-case Most companies and ops teams will face the challenge in managing multiple environments (e.g. development, staging, pre-production, production) for their applications. Sometimes even in multiple regions. So you better think about how you organize all these files in terraform. Terraform doesn’t care what’s in what file, as long as the file ends with .tf in your current directory....

October 29, 2020 · 3 min · Angry Admin