// Blog
Technical Articles
Incident reports, architecture learnings and step-by-step guides — straight from the field.
Infrastructure
~3 min
Proxmox Quorum Loss: How a 2-Node Cluster Fails — and How to Prevent It
A node goes offline, quorum is lost, no VM starts anymore. Analysis of the incident and the solution: Corosync QDevice as a third voter.
ProxmoxClusterIncidentCorosyncHA
AI
~3 min
Silent Failure: Detecting Token Context Mismatches in Local LLMs
The model claims 24K context but suddenly delivers shorter responses at 9K tokens — without any error message. How to diagnose and permanently fix token context mismatches.
LLMllama-swapCUDADebuggingAI