When does a consistency point (CP) flush to disk occur? (Choose two.)
A.
When NVRAM is full
B.
When NVRAM is 50% full
C.
Every 20 seconds
D.
Every 10 seconds
Explanation:
Reference:
http://www.slideshare.net/taotao1240/wafl-overview (slide 6)
A, D
CP : -occurs every 10 seconds
-NVRAM buffer fills up and is time to flush the writes
– A snapshot copy is created.
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