ThesystemadministratornoticesthatthereisanI\/Obottleneckononeofthreedisksindatavgvolumegroup.ThisproblemdiskcontainstheJFSlog，loglv00andonefilesystem，\/mydatabase.Therearenootherlogicalvolumesonthisdisk.Whichofthefollowingoptionswouldbethebestsolution？（）
A.IncreasethesizeoftheJFSloglogicalvolumesomoretransacationscanbewrittentothislog.
B.Createasecond，additionalJFSlogandhavethe\/mydatabaselogicalvolumepointtobothJFSlogs.
C.MigratetheJFSlogdevicetoanotherphysicaldiskinthesamevolumegroup.
D.OnlyoneJFSlogdeviceforeachvolumegroupcanbeused.UsethemigratepvcommandtomovetheJFSlogdevicetoanemptydiskinanothervolumegroup.
参考答案：C
