In the OceanStor V3 storage system, when create LUN for the Oracle OLTP database, the recommended configuration strategies for the following main parameters, which are correct? (Multiple choice)
A . Write policy set to write back mirror
B . Log area write cache priority is set to High
C . Log area read cache priority is set to High
D . The core production system LUN type is set to Thick LU
Answer: ABD