Which two recommendations should a Cloud Advisor make to a client looking to implement high-availability
application in a cloud? (Select 2)

A.
Disable all logging to ensure high throughput for each component.

B.
Store state locally in each application component.

C.
Have graceful failure modes.

D.
Build redundancy at each layer and avoid single of failure.

E.
Optimize applications on SOA-based architecture.

Explanation:
http://www.ibm.com/developerworks/cloud/library/cl-high-availability-and-disaster-recovery-in-bluemix-trs/
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