Lm th? no ? s? d?ng Cipher.exe ? ghi d? li?u b? xa trong Windows Server 2003

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ID c?a bi: 814599 - Xem s?n ph?m m bi ny p d?ng vo.
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TM T?T

Qu?n tr? vin c th? s? d?ng Cipher.exe ? m?t m? ha v gi?i m? d? li?u trn ? ?a m s? d?ng h? th?ng t?p tin NTFS v ? xem t?nh tr?ng m? ha t?p tin v th m?c t? m?t d?u nh?c l?nh. Phin b?n Cipher.exe l i km v?i Windows Server 2003 bao g?m kh? nng ghi d? li?u m b?n ? xa do n khng th? ?c thu h?i ho?c truy c?p.

Khi b?n xa b? t?p ho?c c?p, d? li?u khng ?c ban ?u c?t b? t? ?a c?ng. Thay vo , khng gian trn ?a ?c chi?m b?i cc d? li?u b? xa l "deallocated." Sau khi n deallocated, khng gian c s?n ? s? d?ng khi m?i d? li?u ?c ghi vo ?a. Cho ?n khi khng gian ghi , b?n c th? ph?c h?i cc d? li?u b? xa b?ng cch s? d?ng m?t m?c ? th?p ?a bin t?p vin ho?c ph?c h?i d? li?u ph?n m?m.

Khi b?n m?t m? ha t?p tin vn b?n n gi?n, m?t m? ha cc t?p h? th?ng (EFS) lm cho b?n sao lu c?a t?p ? cho cc d? li?u s? khng b? m?t n?u m?t l?i x?y ra trong qu tr?nh m? ha. Sau khi m? ha hon t?t, sao lu sao chp s? b? xa. Nh v?i cc t?p tin ? xa, d? li?u l khng hon ton g? b? cho ?n khi n ? ?c ghi . Phin b?n Windows Server 2003 c?a cc Ti?n ch m?t m? ?c thi?t k? ? ngn ch?n ph?c h?i tri php c?a cc d? li?u.

Lm th? no ? s? d?ng cng c? b?o m?t m?t m? ? ghi ln xa d? li?u

Chu y Cc thu?t ton m?t m? /w b? ch? huy khng ho?t ?ng cho cc t?p tin nh? hn 1 KB. V? v?y, h?y ch?c ch?n r?ng b?n ki?m tra kch th?c t?p tin ? xc nh?n cho d nh? hn 1 KB. V?n ? ny d? ki?n s? ?c c? ?nh trong longhorn.

? ghi d? li?u b? xa trn m?t kh?i l?ng b?ng cch s? d?ng Cipher.exe, s? d?ng cc /w chuy?n ?i v?i thu?t ton m?t m? l?nh:
  1. Thot kh?i m?i chng tr?nh.
  2. Nh?p vo B?t ?u, b?m Ch?y, lo?i CMD, sau nh?n ENTER.
  3. Lo?i thu?t ton m?t m? /w:th m?c, v sau b?m phm ENTER, ni th m?c l b?t k? th m?c trong kh?i l?ng m b?n mu?n ? lm s?ch. V d?, cc y?u /w:c:\test ch? huy nguyn nhn t?t c? deallocated khng gian trn ? c ? ?c ghi . N?u C:\folder l m?t i?m l?p ho?c i?m ?n m?t th m?c trn m?t kh?i l?ng, t?t c? cc khng gian deallocated trn kh?i l?ng s? ?c lm s?ch.
D? li?u m khng ?c c?p pht cho t?p v c?p ?c ghi . i?u ny v?nh vi?n lo?i b? d? li?u. i?u ny c th? m?t m?t th?i gian di n?u b?n ghi m?t l?ng l?n khng gian.

THAM KH?O

? bi?t thm chi ti?t v? ch? ? lin quan, b?m vo bi vi?t sau y cc con s? ? xem cc bi vi?t trong c s? ki?n th?c Microsoft:
298009Cipher.exe cng c? b?o m?t h? th?ng t?p tin m? ha
223316 T?t nh?t Th?c ti?n cho h? th?ng t?p tin m? ha

Thu?c tnh

ID c?a bi: 814599 - L?n xem xt sau cng: 11 Thang Chin 2011 - Xem xt l?i: 3.0
p d?ng
  • Microsoft Windows Server 2003, Datacenter Edition (32-bit x86)
  • Microsoft Windows Server 2003, Enterprise Edition (32-bit x86)
  • Microsoft Windows Server 2003, Standard Edition (32-bit x86)
  • Microsoft Windows Server 2003, Web Edition
  • Microsoft Windows Small Business Server 2003 Standard Edition
  • Microsoft Windows Small Business Server 2003 Premium Edition
T? kha:
kbsecurityservices kbhowtomaster kbmt KB814599 KbMtvi
My d?ch
QUAN TRONG: Bi vi?t ny ?c d?ch b?ng ph?n m?m d?ch my c?a Microsoft ch? khng ph?i do con ng?i d?ch. Microsoft cung c?p cc bi vi?t do con ng?i d?ch v c? cc bi vi?t do my d?ch ? b?n c th? truy c?p vo t?t c? cc bi vi?t trong C s? Ki?n th?c c?a chng ti b?ng ngn ng? c?a b?n. Tuy nhin, bi vi?t do my d?ch khng ph?i lc no c?ng hon h?o. Lo?i bi vi?t ny c th? ch?a cc sai st v? t? v?ng, c php ho?c ng? php, gi?ng nh m?t ng?i n?c ngoi c th? m?c sai st khi ni ngn ng? c?a b?n. Microsoft khng ch?u trch nhi?m v? b?t k? s? thi?u chnh xc, sai st ho?c thi?t h?i no do vi?c d?ch sai n?i dung ho?c do ho?t ?ng s? d?ng c?a khch hng gy ra. Microsoft c?ng th?ng xuyn c?p nh?t ph?n m?m d?ch my ny.
Nh?p chu?t vo y ? xem b?n ti?ng Anh c?a bi vi?t ny:814599

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