单项选择题
Company.comrecentlyupdatedtheprogramsusedinanHACMPpre-event.TheprocedureInvolvedcopingthenewcodeovertheoldcodeintheappropriatedirectoryononeofthenodesasindicatedbytheHACMPevententry.Theclusterwassynchronized.Duringafallovertest,thebackupsystemdidnotbehaveasexpected.Whatisthemostlikelyproblem?()
A.Thenewpre-eventprogramwasnodelockedtoahostname
B.Thenewpre-eventprogramwasnotmadeexecutableonalnodes.
C.Thenewpre-eventprogramwasnotcompatiblewiththebackupmachine.
D.Thenewpre-eventprogramwasnotpropagatedtoallthenodesinthecluster.
A.comrecentlyupdatedtheprogramsusedinanHACMPpre-event.TheprocedureInvolvedcopingthenewcodeovertheoldcodeintheappropriatedirectoryononeofthenodesasindicatedbytheHACMPevententry.Theclusterwassynchronized.Duringafallovertest,thebackupsystemdidnotbehaveasexpected.Whatisthemostlikelyproblem?()
A.Thenewpre-eventprogramwasnodelockedtoahostname
B.Thenewpre-eventprogramwasnotmadeexecutableonalnodes.
C.Thenewpre-eventprogramwasnotcompatiblewiththebackupmachine.
D.Thenewpre-eventprogramwasnotpropagatedtoallthenodesinthecluster.