100% uptime is impossible. Remember you can get 99% uptime (2 nines) if you're d... | Hacker News

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		rmc on June 19, 2013 \| parent \| context \| favorite \| on: Ask HN: Passive income ideas? 100% uptime is impossible. Remember you can get 99% uptime (2 nines) if you're down for 4 days in a year.

martinkallstrom on June 19, 2013 [–]

"Never ever" is at least two nines.. perhaps three. 4 days of consecutive downtime would probably hurt a Cron as a service-service a lot in terms of user happiness.

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