Where Developers Learn to Run Infrastructure
Enabling UFW without allowing SSH first is one of the most common ways people lock themselves out of a VPS. Here's the correct order, the gotcha if you've changed your SSH port, and how to recover if it's already happened.
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Octane's speed gain is real, but on a small VPS the cost isn't a benchmark footnote — it's a standing RAM commitment plus a new bug class to manage. Here's the actual worker-memory math for deciding whether Octane is worth it for a solo project, versus staying on PHP-FPM.
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Caddy showing 502 Bad Gateway for a containerized app? Diagnose it in the right order — Docker networking, bind addresses, port mismatches, and startup races — instead of guessing.
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Restic backups fail silently more often than loudly — a flaky network, an expired token, a full disk — and cron won't tell you. Here's how to wire a self-hosted Healthchecks dead man's switch into a restic backup script, and the single setup mistake that quietly defeats the whole point.
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Your mysqldump command works when you type it yourself but fails from cron with "Access denied... using password: NO"? Here's the actual cause (it's not your password) and the right fix for an automated backup script.
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Docker doesn't restart a container just because it's marked unhealthy — that's the single most common misconception in self-hosted Docker setups. Here's how healthchecks and restart policies actually relate, and the exact setup that makes a self-hosted app genuinely recover on its own.
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MinIO's open-source Community Edition was archived on GitHub in April 2026 after a year of quietly stripping features and redirecting users to its paid AIStor product. If you're self-hosting MinIO for backups or app storage, here's exactly what changed, why your running deployment is the risk (not the fix), and where to actually migrate.
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Cloudflare Pages offers unmetered static bandwidth on its free tier — genuinely enough to host a small SaaS's marketing site and docs for $0. Here's exactly where that holds up, and the Workers request cap that kicks in the moment your site needs a server.
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Add Redis object caching to WordPress without triggering the same out-of-memory problem you may have just fixed — with a memory budget sized to your actual VPS tier.
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A small VPS running out of RAM is one of the most common ways WordPress and Laravel sites go down. Here's how to size and set up a swap file properly, tune swappiness, and fix the MySQL setting that's usually the real cause.
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