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CompTIA Server+ SK0-005 · Domain 2: Server administration

Redundancy: NIC teaming, multipathing (MPIO), redundant power and storage, fault tolerance vs high availability

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Last reviewed September 25, 2026 · Leer en español

Redundancy means having more than one of a component so that a failure does not stop the service. The goal is to eliminate single points of failure (SPOFs): any one part whose failure takes the whole system down. Server+ asks you to spot SPOFs and to know the specific technologies that remove them.

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