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Developer Cuts Hosting Costs by Scheduling Server Downtime, Gains Security Benefit

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A software developer reduced cloud hosting expenses by programming their side project's server to power off at 1 AM and restart at 7 AM daily, eliminating charges for eight idle hours each night. The setup was implemented on Krova Cloud using cron jobs and the platform's CLI, which preserves disk data during the stopped state while halting compute billing. An unexpected benefit emerged: the powered-off server presented zero attack surface during hours when automated botnet scans and brute-force attempts are most common. The developer noted that the approach also enforced better architecture habits, such as disk-based session storage and fully automated boot sequences. The method is best suited for side projects or internal tools with predictable quiet hours, and is not recommended for round-the-clock global services.

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