The library. Every incident, structured.
A growing archive of public postmortems, broken down into a consistent shape: what broke, why it cascaded, and what to take from it. New incidents added regularly.
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topic: split-brain
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FM-002
43 Seconds of Split-Brain at GitHubA 43-second network partition between GitHub's East and West Coast sites tripped automatic failover. By the time the partition healed, both coasts had taken writes and reconciling the split took most of a day.
GitHub
2018-10-21
24h 11m
SEV-1
databasemysqlreplication