Oracle OCP 1Z0 053 Q45( ASM-preferred mirror read)

abstractcyj發表於2016-04-06
OracleASM
45.What is the advantage of setting the ASM-preferred mirror read for the Stretch cluster configuration?
A. It improves resync operations.
B. This feature enables much faster file opens.
C. It improves performance as fewer extent pointers are needed in the shared pool.
D. It improves performance by reading from a copy of an extent closest to the node.
Answer: D

來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/8520577/viewspace-2076151/，如需轉載，請註明出處，否則將追究法律責任。

相關文章