Paunenge usingadi munhu kuti aone mafaira aunosva
Shred is one of four Linux commands that sound similar but not the same: shred, wipe, delete, and delete.
Iwe unoshandisa shred apo unoda kubvisa chidho chimwe chete che deta zvachose. Idzi ruzivo, rwaunoziva, rwakanyorwa ne1s uye 0s kanoverengeka, iyo inogadzirisa zvachose data. Izvi zvakasiyana nemimwe mirairo yakafanana iyo inodzinga data asi inoisiya iyo inogona kuwanikwa mune dzimwe mamiriro ezvinhu.
Nechirevo chakasvibiswa, unogona kupfekedza kako kaduku remafaira pose paunenge uchida. Iyo nzira yakajeka yekubvisa data iwe usingadi kuti munhu awane unerase. Nguva dzose.
Shred Syntax
shred [OPTIONS] FILE [...]Sarudzo Paunoshandisa Shred Command
Shandisa mutemo weShred kuti udzokorore mafaira akataurwa kakawanda uye uite kuti zvive zvakaoma kana zvisingagoneki kunyange kune harusire hardware kana software kuti uwanezve data. Zvisarudzo zviripo zvinosanganisira:
- -ku kugadzirisa mvumo yekubvumira kunyora kana zvichidiwa
- -n (iterations = N) inonyora N nguva pane nzvimbo dzisina kukwana, iyo katatu
- -s (ukuru = N) inotsanangura nhamba yeiyo to shred
- -u truncates uye inobvisa mafaira mushure mekunyora
- -v inoratidza verbose mashoko pamusoro pekufambira mberi
- -x haisi yepepuru faira yakakura kusvika kune inotevera full block
- -z inowedzera kugadziriswa kwekupedzisira ne zeros kuvanza kupisa
- -kubvisa faira mushure mekudarika
Mienzaniso yeShoko Rakatemwa
Kuti uise mazita ezvinonyorwa zvikwangwani zvaunoda kuveza, shandisa maitiro akaotevera:
shred fileABC.text file2.doc file3.jpgKana ukawedzera sarudzo -u, mafaira akaiswa pasi akafuridzirwa uye anobviswa zvakare kusunungura nzvimbo pane kombiyuta yako.
shred -u fileABC.text file2.doc file3.jpgNzvimbo dzakapetwa Hazviiti & # 39; t Shanda
Shred rinotsigira pane zvakakosha kufungidzira-kuti faira yepamutemo inodarika data panzvimbo. Iyi ndiyo tsika, asi mamwe mafaira maitiro haagutsikane nekufungidzira uku. Izvi zvinotevera mienzaniso yefaira hurongwa hwakasvibiswa hahubudiriri:
- Nheyo-yakagadzirwa kana mafaira mafaira, zvakadai seaya anopiwa naAIX naSolaris (uye JFS, ReiserFS, XFS, uye Ext3)
- Faira hurongwa huri kunyora ruzivo rwemashoko uye huenderere mberi kunyange kana vamwe vakanyora vakundikana, zvakadai seRID -yakagadzirirwa mafaira maitiro
- Faira hurongwa hunoita zvinyorwa, zvakadai seNet App Appliance's NFS seva
- Faira mafaira anovhara munzvimbo dzenguva duku, dzakadai seNFS version 3 vatengi
- Akaomesa mafaira maitiro
Uyewo, mafaira ekuchengetedza mafaira uye magirazi ari kure anogona kunge ane kopi yefaira isingagoni kubviswa, uye iyo inogona kubvumira fedhi yakafukidzirwa kuti iwanezve gare gare.