Which is a valid method for modifying an application environment to support more clients and
increased data throughput?
A.
Vertically scale by increasing resources on existing nodes
B.
Migrate the application from SSD to SAS storage
C.
Migrate the application from SAS to NL SAS storage
D.
Horizontally scale using a closed loop system
D is right.
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A is still right.. increasing Disks Type, spindles, Cache etc on the same array or more cpu, memory is an example of vertical scaling and thus would increase performance.
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