Anodeinathree-nodeclusterwasstarted,aditacquiredthefollowingthreecascadingresourcegroups’rg1’,’rg12’,and’rg3’.Theclusterdesignistohave’rg1’normallyNode’A’,’rg2’normallyonNode’B’,andrg3’normallyonNode’C’.Howcantheadministratorrepositiontheresourcegroupsandcorrecttheproblem?()
A.Changetheclusterresourcegroupdefinitionsfromcascadingtorotating,synchronizethe cluster,andrestartHACMP
B.Editthe\/urs\/es\/sbin\/utilities\/clhostsfiletoreflecthedesirednode-to-resourcegroup relationshipsandrestartHACMP
C.UsetheclRGMoveutilitymoverg2oNode’B’andrg3toNode’C’,thenstarttheclustermanageronNodes’B’and’C’withtheclstartutility
D.DisableInactiveNodeTakeover,checkthenodeprioritylistintheresourcegroups definitions,synchronizethecluster,andstartHACMPonNodes’B’and’C’
参考答案:D