Ungayenza kanjani i-Master bzip ku-Linux

Informatec Digital » Linux » Ungayenza kanjani i-Master bzip ku-Linux

Yini i-bzip?

I-Bzip iyithuluzi lomugqa womyalo lokucindezela idatha, elifanele ukuphatha inani elikhulu ledatha ngaphandle kokulahlekelwa. Ukusebenza kwayo kulele ekhonweni layo lokucindezela amafayela amakhulu abe yizinguqulo ezincane, okubalulekile kubasebenzisi abaphatha izizindalwazi ezinkulu, amafayela elogi, noma ama-backups avamile. Ukuze uthole ukuqonda okubanzi kwamathuluzi afanayo, ungabheka ukuthi ungayisebenzisa kanjani i-tar.gz ku-Linux.

Ukubaluleka kwe-bzip ekucindezelweni kwefayela

Ukucindezela amafayela nge-bzip akugcini nje ngokulondoloza isikhala sediski kodwa futhi kuthuthukisa ukusebenza kahle kokudlulisa idatha kanye nokuphathwa kwezinsizakusebenza zesistimu. Isibonelo, ukucindezela amafayela elogi ngaphambi kokuwathumela kuseva ekude kunganciphisa kakhulu isikhathi sokudlulisa kanye nokusetshenziswa komkhawulokudonsa. Ngaphezu kwalokho, ukuqonda ukuthi i-bash isebenza kanjani kungakusiza ukuthi wandise amakhono akho okubhala umbhalo wokucindezela.

Ifaka i-bzip ku-Linux

Ngaphambi kokuthi usebenzise i-bzip, udinga ukuqinisekisa ukuthi ifakiwe kusistimu yakho.

Hlola ukuthi i-bzip ifakiwe

Ungahlola ukuthi i-bzip isivele ifakiwe ohlelweni lwakho lwe-Linux ngokusebenzisa umyalo olandelayo kutheminali:

bzip2 --version

Uma isistimu iphendula ngenguqulo ye-bzip2, kusho ukuthi isivele ifakiwe. Uma kungenjalo, uzolandela izinyathelo ezingezansi ukuze uyifake.

Ungayifaka kanjani i-bzip ekusakazweni okuhlukile kwe-Linux

• Okwe-Debian/Ubuntu:

sudo apt-get install bzip2

• Okwe-CentOS/RHEL:

sudo yum install bzip2

• OkweFedora:

sudo dnf install bzip2

Imiyalo ye-bzip eyisisekelo

Ukufunda imiyalo eyisisekelo kuyisinyathelo sokuqala sokusebenzisa i-bzip kahle.

Cindezela amafayela nge bzip

Ukuze ucindezele ifayela usebenzisa i-bzip, sebenzisa umyalo olandelayo:

bzip2 archivo.txt

Lokhu kuzongena esikhundleni archivo.txt con archivo.txt.bz2, icindezelwe futhi ilungele ukugcinwa noma ukuthunyelwa.

Vula amafayela nge-bzip

Ukuze uvule ifayela futhi uphinde uthole ifomu lalo langempela, umyalo uthi:

bzip2 -d archivo.txt.bz2

Qinisekisa ubuqotho befayela elicindezelwe

Kubalulekile ukuqinisekisa ukuthi amafayela acindezelwe awonakaliswa ngaphambi kokuzama ukuwavula:

bzip2 -tv archivo.txt.bz2

Lo myalo uzoqinisekisa ubuqotho befayela elicindezelwe ngaphandle kokulicisha.

Izinketho ze-bzip ezithuthukisiwe

Ukuhlola izinketho ezithuthukile ukuze kukhuliswe ukusebenza kahle.

Enza ngendlela oyifisayo amazinga okucindezela

I-Bzip ikuvumela ukuthi ulungise izinga lokuminyanisa usebenzisa inombolo ephakathi kuka-1 (ukucindezela okuncane, okusheshayo) no-9 (ukucindezela okuningi, okuhamba kancane):

bzip2 -9 archivo.txt

Ukusebenza nezimvume ze-bzip nefayela

Qinisekisa ukuthi izimvume zefayela azishintshi ngemva kokucindezelwa noma ukucindezelwa, usebenzisa umyalo chmod njengoba kudingeka ukulungisa izimvume.

Ukuhlanganisa i-bzip nezikripthi zegobolondo

I-automation yemisebenzi yokucindezela

Ukudala imibhalo ukuze ucindezele ngokuzenzakalelayo izinqubo zokucindezelwa kungasindisa isikhathi esiningi. Nasi isibonelo sombhalo ocindezela wonke amafayela ombhalo kuhla lwemibhalo:

#!/bin/bash
for file in *.txt
do
    bzip2 "$file"
done

Isiphetho kanye nemikhuba emihle kakhulu

Sengiphetha, i-bzip iyithuluzi elinamandla neliguquguqukayo lokucindezelwa kwedatha ezinhlelweni ze-Linux. Ngokusebenzisa imiyalo namasu okuxoxwe ngawo, ungathuthukisa kakhulu idatha nokuphathwa kwezinsiza kusistimu yakho. Hlala ukhumbula ukuqinisekisa ubuqotho bamafayela acindezelwe futhi uhlole izinketho ezithuthukisiwe ukuze uthuthukise izinqubo zakho zokuminyanisa.

I-FAQ mayelana nomyalo we-bzip ku-Linux

1. Ngingakwazi ukusebenzisa i-bzip ukucindezela amafayela amaningi abe yifayela elilodwa elicindezelwe?
   • Hhayi ngokuqondile. I-Bzip2 icindezela kuphela amafayela ngamanye. Ukuze ucindezele amafayela amaningi abe elilodwa, kufanele uqale usebenzise tar ukudala ifayela le-tarball bese ucindezela leyo tarball nge bzip2, usebenzisa umyalo tar -cjf archivo.tar.bz2 /ruta/a/los/archivos.
2. Ngingawavula kanjani amafayela amaningi e-bz2 ku-Linux?
   • Ukuze uvule amafayela amaningi .bz2 Ngesikhathi esifanayo, ungasebenzisa iluphu kusikripthi segobolondo noma umyalo ongaphakathi komugqa. Ngokwesibonelo:

     for f in *.bz2; do bzip2 -d "$f"; done

     Lo myalo uzovula wonke amafayela ngesandiso .bz2 ohlwini lwamanje.

3. Ingabe i-bzip2 ingcono kune-gzip noma i-zip yokucindezelwa kwedatha?
   • I-Bzip2 ngokuvamile inikeza izinga lokucindezela elingcono kune gzip, okuholela kumafayela amancane. Nokho, le nzuzo iza ngezindleko ngesivinini; bzip2 ngokuvamile ihamba kancane kune-gzip. Ukukhetha phakathi kwe-bzip2, i-gzip, noma i-zip kuncike ekucindezelweni kwakho okuqondile nezidingo zesivinini.
4. Lisho ukuthini iphutha elithi “bzip2: Iphutha lobuqotho bedatha lapho uncipha” futhi ngingalilungisa kanjani?
   • Leli phutha libonisa ukuthi kunenkinga ngobuqotho befayela elicindezelwe, okungenzeka ngenxa yokungalandwa okuphelele noma isitoreji esihlulekile. Ukuze ulungise lokhu, zama ukuthola ifayela lokuqala futhi bese ulicindezela futhi. Uma inkinga iqhubeka, hlola imidiya yesitoreji ukuze uthole amaphutha.
5. Ngingakwazi ukuphazamisa ukuminyanisa okuqhubekayo futhi ngiqalise kabusha ngemva kwesikhathi ngaphandle kokulahlekelwa idatha?
   • Cha, i-bzip2 ayikusekeli ukumisa isikhashana nokuqalisa kabusha ukuminyanisa ngokuqondile. Uma udinga ukuphazamisa inqubo yokuminyanisa, uzodinga ukuyikhansela (ngokuvamile ngo-Ctrl+C) bese uqala futhi ngokuhamba kwesikhathi kusukela ekuqaleni.
6. Ngihlola kanjani ukuthi singakanani isikhala engisilondolozile ngokucindezela ifayela nge-bzip2?
   • Ngemva kokucindezela ifayela, ungaqhathanisa usayizi wefayela langempela kanye nefayela elicindezelwe usebenzisa umyalo ls -lh ukuze ubone womabili osayizi abalwe ngokulandelana. Umehluko phakathi kwalawa masayizi uzokutshela ukuthi singakanani isikhala osilondolozile.