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GUIONARDO FURLAN / PERSONAL SPACE

Ideas, code
and what comes next.

A place to share what I learn, showcase what I build and connect the next projects.

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01 / BLOG

Ideas in writing.

Articles, lessons and reflections on development.

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From problem to solution.

Projects and work: context, decisions and outcomes.

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Code at work.

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Latest articles

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September 20, 2026

Backup does not mean Disaster Recovery

Having backups is not the same as having Disaster Recovery: what real restores revealed about the control plane, PersistentVolumes, OCI images, and offline recovery.

September 20, 2026

The problem of consistent backups in Kubernetes

How independent control-plane and PV backups became recovery sets with exact identity and a measured 64-second consistency window.

September 20, 2026

Measuring Disaster Recovery: reducing RTO by 29.9%

How measurable rehearsals and deterministic automation reduced the observed RTO of my K3s cluster from 1h07m09s to 47m03s.