Skip to content
  • Sun. Sep 7th, 2025
https://www.apt-upgrade.me

https://www.apt-upgrade.me

- Keep me up to date -

  • Home
  • About
  • Imprint
  • Privacy Policy
Top Tags
  • Sysadmin
  • Linux
  • Open Source
  • Debian
  • homelab
  • Automation
  • Nerd Life

Latest Post

Adventures in IPv6, Firewalls & the “Oops-I-Forgot” Department πŸš€ Switching to HTTP/3 – A Hands-On Upgrade for My WordPress Blog How I Managed to Wreck My Firewall Appliance With a Debian 13 Upgrade Debian 13 Upgrade Adventure – With a Little Help from ChatGPT πŸ§πŸ€– HP Service Pack Adventures – Booting Firmware Updates the Nerdy Way
IT Security Linux

Adventures in IPv6, Firewalls & the “Oops-I-Forgot” Department πŸš€

25. August 2025 raphael
Linux

Switching to HTTP/3 – A Hands-On Upgrade for My WordPress Blog

22. August 2025 raphael
Linux

How I Managed to Wreck My Firewall Appliance With a Debian 13 Upgrade

20. August 2025 raphael
Linux

Debian 13 Upgrade Adventure – With a Little Help from ChatGPT πŸ§πŸ€–

20. August 2025 raphael
Linux

HP Service Pack Adventures – Booting Firmware Updates the Nerdy Way

18. August 2025 raphael
  • Latest
  • Popular
  • Trending
Adventures in IPv6, Firewalls & the “Oops-I-Forgot” Department πŸš€
IT Security Linux
Adventures in IPv6, Firewalls & the “Oops-I-Forgot” Department πŸš€
Switching to HTTP/3 – A Hands-On Upgrade for My WordPress Blog
Linux
Switching to HTTP/3 – A Hands-On Upgrade for My WordPress Blog
How I Managed to Wreck My Firewall Appliance With a Debian 13 Upgrade
Linux
How I Managed to Wreck My Firewall Appliance With a Debian 13 Upgrade
Debian 13 Upgrade Adventure – With a Little Help from ChatGPT πŸ§πŸ€–
Linux
Debian 13 Upgrade Adventure – With a Little Help from ChatGPT πŸ§πŸ€–
Adventures in IPv6, Firewalls & the “Oops-I-Forgot” Department πŸš€
IT Security Linux
Adventures in IPv6, Firewalls & the “Oops-I-Forgot” Department πŸš€
My Homelab & NAS Setup – A Quick Tour
Linux
My Homelab & NAS Setup – A Quick Tour
2 Years Deep into the Google Pixel 6 x GrapheneOS Life
IT Security Linux OpenSource
2 Years Deep into the Google Pixel 6 x GrapheneOS Life
iptables, Protectli & Paranoia: Basic Segmentation for the Home Lab
IT Security Linux OpenSource
iptables, Protectli & Paranoia: Basic Segmentation for the Home Lab
Adventures in IPv6, Firewalls & the “Oops-I-Forgot” Department πŸš€
IT Security Linux
Adventures in IPv6, Firewalls & the “Oops-I-Forgot” Department πŸš€
Switching to HTTP/3 – A Hands-On Upgrade for My WordPress Blog
Linux
Switching to HTTP/3 – A Hands-On Upgrade for My WordPress Blog
How I Managed to Wreck My Firewall Appliance With a Debian 13 Upgrade
Linux
How I Managed to Wreck My Firewall Appliance With a Debian 13 Upgrade
Debian 13 Upgrade Adventure – With a Little Help from ChatGPT πŸ§πŸ€–
Linux
Debian 13 Upgrade Adventure – With a Little Help from ChatGPT πŸ§πŸ€–
Linux OpenSource

A Geeky Discovery at the Legendary Linux Hotel

28. July 2025 raphael

A few years back, while attending an ultra-nerdy IT training at the one and only Linux-Hotel in Essen (yes, that magical place that smells like old servers and fresh coffee),…

Linux

πŸš€ Bulk-Import Users into Nextcloud via CSV + Group Assignment (Shell Edition)

24. July 2025 raphael

So, you’re running a Nextcloud instance and want to batch-create users like a proper sysadmin? Here’s a pure shell-based solution to create users from a CSV file, assign them to…

Linux

🧼 Cleaning Up Filenames on Linux with detox – The Tiny Tool That Saved My Backups

24. July 2025 raphael

😀 When a Backup Fails… Because of a Filename Recently, one of my automated backups on Linux unexpectedly crashed mid-run. No fancy error message, no graceful fallback β€” just a…

IT Security Linux

πŸ” Apache under AppArmor: A Clean Static Profile Setup on Debian 12

15. July 2025 raphael

Running Apache with AppArmor on Debian 12 doesn’t have to be messy. Forget about mod_apparmor, forget about β€œhats”, and ignore the dynamic module rabbit hole. We’ll use a simple, maintainable…

Linux OpenSource

πŸš€ Moving a Grown-Up Nextcloud Instance to a Fresh Server (with Bash & Ansible)

15. July 2025 raphael

(This article is the logical follow-up to the backup script described here: Nextcloud Backup Like a Pro – Automated with Bash. Both posts go hand in hand to complete the…

IT Security Linux

πŸ›‘οΈ Getting ClamAV Daemon to Play Nice with Nextcloud’s Antivirus App (Like a True Nerd)

13. July 2025 raphael

If you’re like me and want your Nextcloud to scream the moment something shady shows up in your files, then you’re probably using the Antivirus for Files app. But here’s…

Photovoltaics

⚑ Firmware Upgrade on My Fronius Inverter β€” a Nerd’s Delight

13. July 2025 raphael

Every now and then, even my PV setup needs a little bit of firmware love. Specifically, I’m talking about my Fronius inverter, the hardworking core of my solar power system.…

Linux OpenSource

πŸ›‘οΈ Nextcloud Backup Like a Pro – Automated with Bash

11. July 2025 raphael

Ever wanted to backup your self-hosted Nextcloud instance without sweating bullets? Tired of rsync-ing folders manually or risking broken databases? Buckle up, sysadmin – here’s a neat little Bash script…

FreeBSD

πŸš€ Mission: FreeBSD – Or How I Rage-Quit to Debian at Warp Speed

11. July 2025 raphael

Last night, in a galaxy not that far away (namely, under my desk), I felt a sudden and powerful urge to finally install FreeBSD on my tower PC. This idea…

DevSecOps Linux

πŸ›‘οΈπŸ§™β€β™‚οΈ Deploying Nextcloud: My Ansible Quest for Ultimate Automation βš”οΈβ˜οΈ

8. July 2025 raphael

πŸ€– So, What Is This β€œAnsible” Magic? Ansible is basically the spellbook every modern sysadmin dreams of. It’s an open-source automation engine that lets you write playbooksβ€”YAML files describing exactly…

Posts pagination

1 2 3 4

Recent Posts

  • Adventures in IPv6, Firewalls & the “Oops-I-Forgot” Department πŸš€
  • Switching to HTTP/3 – A Hands-On Upgrade for My WordPress Blog
  • How I Managed to Wreck My Firewall Appliance With a Debian 13 Upgrade
  • Debian 13 Upgrade Adventure – With a Little Help from ChatGPT πŸ§πŸ€–
  • HP Service Pack Adventures – Booting Firmware Updates the Nerdy Way

Archive

  • August 2025
  • July 2025
  • June 2025
  • May 2025

Categories

  • DevSecOps
  • FreeBSD
  • General
  • IT Security
  • Linux
  • OpenSource
  • Photovoltaics
  • Python
  • Windows

You missed

IT Security Linux

Adventures in IPv6, Firewalls & the “Oops-I-Forgot” Department πŸš€

25. August 2025 raphael
Linux

Switching to HTTP/3 – A Hands-On Upgrade for My WordPress Blog

22. August 2025 raphael
Linux

How I Managed to Wreck My Firewall Appliance With a Debian 13 Upgrade

20. August 2025 raphael
Linux

Debian 13 Upgrade Adventure – With a Little Help from ChatGPT πŸ§πŸ€–

20. August 2025 raphael
https://www.apt-upgrade.me

https://www.apt-upgrade.me

- Keep me up to date -

Proudly powered by WordPress | Theme: Newsup by Themeansar.

  • Home
  • About
  • Imprint
  • Privacy Policy