Companycomwouldliketheabilitytoshrinkfilesystems.TheycurrentlyhaveJFSfilesystems.Whichofthefollowingisnecessarytoshrinkthefilesystems?()A.CopytheexistingfilesystemstoJFS2B.Defragmentthefilesystem，thenreduceitssizeC.Changethefilesystemattributeallow_shrink
题目
Companycomwouldliketheabilitytoshrinkfilesystems.TheycurrentlyhaveJFSfilesystems.Whichofthefollowingisnecessarytoshrinkthefilesystems?()
A.CopytheexistingfilesystemstoJFS2
B.Defragmentthefilesystem，thenreduceitssize
C.Changethefilesystemattributeallow_shrink=yesontheexistingfilesystems
D.Modifythelogicalvolumeattributeallow_shrink=yesontheexistinglogicalvolumes
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参考答案和解析
参考答案：A