Two is one. One is none. This includes equality in failover systems. The common ... | Hacker News

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kermatt on March 31, 2012 | parent | context | favorite | on: Retrospective from Postmark on outages (MongoDB)

Two is one. One is none.

This includes equality in failover systems. The common issue in all of these cases is not the DB engine, OS, stack, whatever, but the infrastructure.

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