Anadministratorhaswrittenascripttocheckthatthecontentsofanapplicationconfigurationfileareidenticalonallclusternodes.Thescripthasalsobeenassociatedwithauserdefinedcustomverificationmethod.Theadministratorwouldlikethecontentsofthisfiletobecheckedandverified
题目
Anadministratorhaswrittenascripttocheckthatthecontentsofanapplicationconfigurationfileareidenticalonallclusternodes.Thescripthasalsobeenassociatedwithauserdefinedcustomverificationmethod.Theadministratorwouldlikethecontentsofthisfiletobecheckedandverifiedautomaticallyonadailybasis.Howcanthisbeachieved？（）
A.Byusingajobschedulersuchascron
B.Byenablingautomaticclusterverification
C.Byincludingthescriptnameinthefile/usr/es/sbin/cluster/etc/clverify.rc
D.Byincludingthecustommethodnameinthefile/usr/es/sbin/cluster/etc/rc.authomethods