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Node.js Cron Backups Should Be Built Around a Tested Restore Contract

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The article argues that scheduled backup jobs should be judged by whether their output can actually be restored, not just uploaded. It recommends immutable database archives and file bundles, a manifest with checksums, and a completion marker so restore tools select only verified runs. Writing each run under a unique time-ordered prefix avoids overwriting the last usable copy and makes failed runs visibly incomplete. The author also stresses concurrency control, separate restore drills, and stating recovery point and recovery time objectives before choosing tooling.

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