Field Notes / Category

Infrastructure & Networking

Secure access, storage, backups, containers, networks, and reliable home-server operations.

Archive

4 articles
A violet route map linking Restic snapshots, integrity checks, and an isolated restore target.TUTORIAL
Infrastructure & Networking

Schedule Restic Integrity Checks Without Reading Every Backup at Once

Build a repeatable Restic check cycle, restore into an isolated directory, and preview retention before any destructive maintenance.

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Diagram showing an admin device, tailnet policy, and tagged server linked by a controlled SSH path.SECURITY
Infrastructure & Networking

Restrict Homelab SSH with a Least-Privilege Tailscale Policy

Limit homelab SSH by group, tagged host, and local account, require periodic re-authentication, and prove both allowed and denied paths.

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A host storage cabinet and container connect through a violet identity key, with a protected read-only branch below.TROUBLESHOOTING
Infrastructure & Networking

Fix Docker Volume Permission Errors Without Running Everything as Root

Diagnose Docker bind-mount permission errors, align container identity safely, and verify both required writes and protected read-only paths.

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A violet encrypted tunnel connecting a home server to a remote laptop through an identity shield.SECURITY
Infrastructure & Networking

How to Expose a Home Server Safely Without Opening Ports

Set up Cloudflare Tunnel, identity checks, and a narrow email allowlist without exposing a homelab port.

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