单选题A company has acquired another company and is consolidating data centers. During the consolidation， half of the users of a business critical application lost access. The users who maintained access experienced slow performance. What is the first actio
题目
单选题
A company has acquired another company and is consolidating data centers. During the consolidation， half of the users of a business critical application lost access. The users who maintained access experienced slow performance. What is the first action the SAN/storage administrator should take to determine the source of the problem（）
A
review SAN configuration， connectivity， and zoning
B
review application parameters for contention or tuning problems
C
use internal disk monitoring tools to determine the problem source
D
check the disk parameters in the OS setup on the systems