Posts on ‘November 16th, 2009’

Geographically dispersed cluster design

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Nowadays more and more companies have or are considering a 2nd datacenter in another site. Mostly the main reason for this 2nd datacenter is for disaster recovery purposes. There are 2 ways to utilize this 2nd datacenter. First one could choose for an active-passive setup, where in the 2nd datacenter bare-metal servers are waiting to [...]