Digitize Library

How to encrypt Proxmox VM disks at rest with native ZFS encryption, using a keyfile with auto-unlock or a remote key, then move VMs onto the new dataset.

How MTU, Path MTU Discovery and MSS clamping work, the symptoms of MTU mismatches such as dropping VPN connections, and how to find the right MTU.

Monitor your Proxmox cluster with Grafana and Prometheus: create an API user, run the Proxmox PVE exporter, add a scrape job and build a cluster dashboard.

Common DataFlex errors that stump beginners, such as table errors 72, 74 and 75 and overloaded method definitions, with their usual causes and fixes.

A practical guide to essential IIS security headers, including HSTS, CSP and Referrer-Policy, and how to add them via IIS Manager or web.config.

Step-by-step guide to adding swap space to an existing Linux system: check for swap, create and secure a swap file, activate it and make it permanent.

Step-by-step guide to installing WordPress locally on Windows with XAMPP and a vhost, so you can test themes and plugins without touching your live site.

A DataFlex snippet to clear a data dictionary while keeping its parent records, handy when creating many child records that share the same parents.

Handy Windows Subsystem for Linux tips we use daily: compacting an overgrown WSL2 disk and keeping SSH keys loaded between sessions with keychain.

Powershell is the swiss army knife of Windows Administration. Here is a collection of scripts we thought you might also find handy.

WordPress runs a lot of websites around the world. As we host quite a lot, we have collected a resource of scripts we have found useful.

Handy PostgreSQL snippets: lowercase table and column names, close all connections, reset permissions, and queries to diagnose performance and index usage.