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Routing and Redundancy
Grade Level
Computer Science
HSCS.063 Routing and Redundancy
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A service has four replicas, all in the same rack behind the same top-of-rack switch. What placement best improves availability if that switch fails?
A
Spread replicas across different racks with different switches
B
Put all replicas closer together in the same rack
C
Turn off one replica so fewer devices can fail
D
Rename the replicas replica1 through replica4
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