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19 articles · page 2
Let's Encrypt is shortening its certificate lifetimes, moving from 90 days down to 64 days by February 2027, with 45-day and even 6-day options alread…
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 matchin…
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 yo…
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 sel…
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 n…
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…
Disable SSH password login and switch to key-only authentication on a VPS, including the cloud-init config override that silently breaks this on most…
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