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NoSQL matters in Recognition Service NoSQL matters in Catchoom Recognition Service

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NoSQL matters in Recognition Service Availability: - Avoid single points of failure. Replicate everything! - Replicating a SQL server is painful - Redis instances configured as Master/Slave - When the master dies: - promote a slave to be the new master - reconfigure the other slaves to use this new master - Redis Sentinel does this (beta)David Arcos | @DZPM Catchoom | http://catchoom.com | @catchoom

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