Acompanyhasacquiredanothercompanyandisconsolidatingdatacenters.Duringtheconsolidation，halfoftheusersofabusinesscriticalapplicationlostaccess.Theuserswhomaintainedaccessexperiencedslowperformance.WhatisthefirstactiontheSAN\/storageadministratorshouldtaketodeterminethesourceoftheproblem（）
A.reviewSANconfiguration，connectivity，andzoning
B.reviewapplicationparametersforcontentionortuningproblems
C.useinternaldiskmonitoringtoolstodeterminetheproblemsource
D.checkthediskparametersintheOSsetuponthesystems
参考答案：A
