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43 seconds that cost GitHub a day

How a 43-second network cut on 21 October 2018 let GitHub's databases fail over across the country, leaving two incomplete copies and 24 hours and 11 minutes of degraded service.

01 · 43 seconds
WS · A 43-second network blip gave GitHub 24 hours of trouble

A short cut. A long day.

43 secondsOf lost connectivity
24 h 11 minOf degraded service
Back in 43 seconds

21 October 2018.