If you are running a WebRTC infrastructure setup (using platforms like LiveKit or custom STUN/TURN clusters) combined with modern reverse proxies like Caddy or Nginx, you might have recently hit a brick wall.
Debian 13 openssl error “SSL routines::unexpected eof while reading”
I updated my main server yesterday to Debain 13 (Friday a 13th… yea I know) and some cron jobs failed with the following error:
OpenSSL SSL_read: OpenSSL/3.5.4: error:0A000126:SSL routines::unexpected eof while reading, errno 0
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Debian SID fails to start Nouveau display
At work I have a NVidia AD107 card in my PC. After updating Debian SID to linux-image-6.12.38+deb13-amd64 and later to linux-image-6.16.3+deb14-amd64 it failed to start the graphical interface.
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Recover deleted partition or photos
I had a Windows Laptop that had the partition table corrupted and lost.
When ESXi cmdline upgrade fails
When ESXi cmdline upgrade fails with
Get outside IP info in JSON
I regularily have the need to fetch the public IPv4 of a server that is natted.
Bash script to decode Keycloak JWT
I put together several scripts I found on the internet to have a proper JWT bash decoder:
Python script to automate apt update and send statistics to InfluxDB / Telegraf
I wanted to get an overview how many updates my servers are currently missing. I wrote a Python script to update the APT-cache and write the results into InfluxDB via API_v2.
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Fix broken grub on crypto+lvm
Sometimes updates break your grub. Then I fix it with grml in the following way:
Limesurvey: Hide prefilled Questions
I have a limesurvey where I prefill several questions via URL.