OCP认证052考题解析：1Z0-V8.02-第66题
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66. You notice that the performance of the database has degraded because of frequent checkpoints.
Which two actions resolve the issue? (Choose two.)
A.Disable automatic checkpoint tuning.
B.Check the size of the redo log file size and increase the size if it is small.
C.Set the FAST_START_MTTR_TARGET parameter as per the advice given by the MTTR Advisor.
D.Decrease the number of redo log members if there are more than one redo log members available in
each redo log group.
Answer: BC
答案解析：
题意问，怎么解决因频繁的发生检查点而降低了数据库的性能？
A 禁用自动检查点调优，即是将FAST_START_MTTR_TARGET设置为0.
B 检查重做日志文件的大小，如果小则增加。
C 根据MTTR建议指导来设置FAST_START_MTTR_TARGET的值。
D 减少重做日志的成员数量，错误。
