May 2018
Intermediate to advanced
378 pages
10h 14m
English
Redundant three-tier architectures add another set of the same components for redundancy. Additional design components do increase complexity, but are required if designing for failover and recovery protection. Designing redundant infrastructures requires a well thought out plan for the components within each layer (horizontal scaling), as well as a plan for how the traffic will flow from one layer to another (vertical scaling).

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