WhileperformingLVMmaintenance，thevolumegroupdatavg1wasexportedandre-imported.Thevolumegroupisvariedonline，andthefilesystemshavebeenmounted.However，thedatabasewillnotstart.Whatactionwouldmostlikelyresolvethisproblem？（）
A.PerformashowncommandontheVGdevicefiles.
B.PerformasyncvgtovalidateVGintegrity.
C.PerformaredfinevgtocorrecttheVGDAstate.
D.PerformasynchlvodmtocorrecttheLVownership.
参考答案：A
