轉移操作主機後再轉移回來

兩臺DC，DC1\DC2
轉移操作主機：在DC1上。
轉移回來：在DC2上。

fsmo maintenance: seize domain naming master

fsmo maintenance: seize infrastructure master

fsmo maintenance: seize PDC

fsmo maintenance: seize RID master

fsmo maintenance: seize schema master