Where Developers Learn to Run Infrastructure
This exact MySQL error means you are missing the FILE privilege, and the fix depends on your setup. Here is how to grant it safely on your own VPS, and what to do instead if you are on a managed database that will not let you grant it at all.
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Cloudflare had a rough run of outages touching R2 in late 2025 and again in 2026. If your backups live only on R2, I think it is worth asking what happens when it goes down. Here is a simple way to add a second copy, and the one habit that actually makes it useful.
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Ubuntu 26.04 LTS quietly made sudo-rs the default sudo. If your sudoers rules use a wildcard inside command arguments, they will silently stop matching. Here is what changed and how to fix it.
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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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