Case studies

Practical infrastructure work, with the proof behind it

Concise project summaries for prospective customers, with detailed technical case studies for readers who want the constraints, recovery controls, and verification behind the result.

Virtualization & Storage

Featured

Migrating Proxmox Workloads to New RAID Storage With Verified Recovery Paths

Changing production storage should not turn the maintenance window into a gamble. This migration protected recovery paths before moving four workloads to replacement RAID storage.

Read the case study

Linux & Containers

Featured

Recovering a Failed Nextcloud AIO Stack

When a self-hosted application goes down, restarting the visible application repeatedly may never reach the actual fault. This recovery followed the dependency chain to PostgreSQL configuration corruption.

Read the case study

Networking & Virtualization

Featured

Segmenting a Live Proxmox Network Without Losing the Rollback Path

Network segmentation is easy on a diagram. Doing it to a live environment without locking yourself out is the actual job.

Read the case study

Backup & Recovery

Featured

Diagnosing Proxmox Backup Server Failures

Backup problems need evidence-based diagnosis: read the service, filesystem, datastore, and task state before treating a backup file as the problem.

Read the case study

Storage & Virtualization

Featured

Recovering a Virtualized TrueNAS Storage-Capacity Incident

A storage problem inside a virtualized NAS can exist at a completely different layer from where the user sees free space.

Read the case study

Virtualization & GPU

Featured

GPU Passthrough for Proxmox Workloads

GPU passthrough problems can span hardware, firmware, IOMMU and VFIO, the hypervisor, guest Linux, drivers, CUDA, containers, and the application.

Read the case study