I-algorithm yokucindezela ye-TAR iyindlela esetshenziswa kakhulu emkhakheni wekhompiyutha ukuya eqenjini kanye amafayela okucindezela efayeleni elilodwa. I-TAR, emele i-Tape Archive, yasungulwa ekuqaleni ukuze igcine idatha kumateyipu kazibuthe, kodwa manje isisetshenziswa kabanzi ezinhlelweni zesimanje zekhompyutha. Le algorithm inikeza isixazululo esisebenzayo nesisebenzayo sokuphatha kanye ukudluliselwa kwefayela, ukuthuthukisa indawo yokugcina nokusiza ukuhlela idatha. Kulesi sihloko, sizohlola ngokuningiliziwe ukuthi iyini i-algorithm yokucindezela i-TAR, ukuthi isebenza kanjani, kanye nezinhlelo zokusebenza ezivame kakhulu namuhla.
1. Isingeniso se-algorithm yokucindezela kwe-TAR
I-algorithm yokucindezela ye-TAR iyithuluzi elisetshenziswa kakhulu emkhakheni wobuchwepheshe bolwazi ukuze iminyanise futhi ihlanganise amafayela nezinkomba zibe ifayela elilodwa. Le nqubo ibhekwa njengenye yezindlela eziphumelela kakhulu futhi ezinokwethenjelwa embonini yokucindezelwa kwedatha.
Ukuze uqonde futhi usebenzise le algorithm, kuyadingeka ukuqonda inqubo yayo Igxathu emvakwe gxathu. Okokuqala, kufanele ukhethe amafayela nezinkomba ofuna ukuziminyanisa. Okulandelayo, ifayela lokuphumayo lichazwa lapho umphumela wokucindezelwa uzogcinwa khona. Kubalulekile ukuqaphela ukuthi leli fayela kufanele libe nesandiso esithi ".tar" ukukhombisa ukuthi sinjalo kusuka kufayela TAR.
Uma amafayela okokufaka nokukhiphayo esechaziwe, i-algorithm yokucindezela ye-TAR ingenziwa. Phakathi nale nqubo, i-algorithm icindezela amafayela akhethiwe kanye nezinkomba, ukunciphisa usayizi wabo ngaphandle kokulahlekelwa ulwazi olubalulekile. Ukwengeza, ungacacisa izinketho ezengeziwe, ezifana namazinga okucindezela noma ukukhishwa kwamafayela athile nezinkomba. Ukuze uthole ulwazi olwengeziwe mayelana nalezi zinketho, kuyanconywa ukuthi ubheke imibhalo ye-algorithm ye-TAR futhi usebenzise amathuluzi akhethekile enza kube lula ukusetshenziswa kwayo.
2. Okuyisisekelo kwe-algorithm yokucindezela kwe-TAR
I-algorithm yokucindezela ye-TAR isetshenziswa kakhulu ukucindezela amafayela amaningi abe yifayela elilodwa, elaziwa ngefayela le-TAR. Le nqubo iwusizo ikakhulukazi lapho uzama ukudlulisa noma ukwenza isipele inani elikhulu ledatha. Inqubo yokucindezelwa kwe-TAR ihlanganisa amafayela amaningi abe elilodwa, okwenza kube lula ukuwaphatha nokuwahambisa.
Ukuze uqonde i-, kubalulekile ukucabangela izici ezilandelayo ezibalulekile:
– Idala ifayela le-TAR- Isinyathelo sokuqala senqubo yokuminyanisa ukwakhiwa kwefayela le-TAR. Lokhu kuhilela ukukhetha amafayela ofuna ukuwacindezela futhi uwahlanganise abe ifayela elilodwa usebenzisa imiyalo ethile noma amathuluzi. Amafayela angaphakathi kwengobo yomlando ye-TAR alondolozwe ngesakhiwo sawo somkhombandlela sangempela.
– Compresión de los archivos- Uma ifayela le-TAR selidaliwe, kungenzeka ukuthi ucindezele amafayela eliwaqukethe ukuze unciphise usayizi wawo. Lokhu kufinyelelwa kusetshenziswa ama-algorithms wokucindezela afana ne-Gzip noma i-Bzip2, angasetshenziswa kulo lonke ifayela le-TAR noma kumafayela ngamanye angaphakathi kwalo. Ukukhethwa kwe-algorithm yokucindezela kuncike kwizidingo zejubane nokusebenza kahle.
– Ukukhishwa kwefayela le-TAR- Ukuze uvule ifayela le-TAR, udinga ukulikhipha usebenzisa amathuluzi athile noma imiyalo. Uma selikhishiwe, ifayela ngalinye eliqukethwe kungobo yomlando ye-TAR libuyiselwa endaweni yalo yangempela, ligcina ukwakheka kwalo lwemibhalo. Le nqubo iwukhiye wokufinyelela i- amafayela acindezelwe futhi.
Kafushane, i-algorithm yokucindezela ye-TAR inikeza a indlela ephumelelayo futhi kulula ukuhlanganisa nokucindezela amafayela amaningi abe yifayela elilodwa. Lokhu kwenza kube lula ukudlulisa, ukugcina nokwenza isipele imiqulu emikhulu yedatha. Ngokwenza, ukucindezela kanye nokukhipha izinqolobane ze-TAR, kungenzeka ukuphatha amafayela acindezelwe kahle kakhulu.
3. Isebenza kanjani i-TAR compression algorithm
I-algorithm yokucindezela ye-TAR iyithuluzi eliwusizo kakhulu lokupakisha nokucindezela amafayela nezinkomba zibe ifayela elilodwa. Nakuba i-TAR ingacindezeli ngokwemvelo amafayela, isetshenziswa ngokuhlanganiswa namanye ama-algorithms wokucindezela afana ne-GZIP noma i-BZIP2 ukuze kudalwe amafayela acinene we-TAR.GZ noma i-TAR.BZ2. Lapha sizochaza.
1. Amafayela ephakheji: Isinyathelo sokuqala ekusebenziseni i-algorithm ye-TAR ukupakisha amafayela nezinkomba ofuna ukuziminyanisa zibe ifayela elilodwa le-TAR. Ukuze wenze lokhu, ungasebenzisa umyalo tar -cvf archivo.tar archivo1 archivo2 directorio. Lokhu kuzodala ifayela le-TAR elibizwa ngokuthi “file.tar” eliqukethe “file1”, “file2” kanye “nedirectory”.
2. Cindezela amafayela e-TAR: Uma usunefayela le-TAR, ungasebenzisa i-algorithm yokucindezela efana ne-GZIP noma i-BZIP2 ukuze uyiminyanise. Isibonelo, ungasebenzisa umyalo gzip archivo.tar ukuze udale ifayela elicindezelwe le-TAR.GZ. Lokhu kuzonciphisa usayizi wefayela futhi kwenze kube lula ukulithwala noma ukuligcina. Ungakwazi ukuvula iziphu yefayela le-TAR.GZ usebenzisa umyalo gunzip archivo.tar.gz.
4. Izici nezinzuzo ze-TAR compression algorithm
I-algorithm yokucindezela ye-TAR (Tape Archive) isetshenziswa kakhulu ukuhlanganisa nokuminyanisa amafayela ezinhlelweni ze-Unix. Le algorithm inikeza izici ezimbalwa kanye nezinzuzo ezenza kube ukukhetha okudumile emkhakheni wokucindezelwa kwedatha. Ngezansi, ezinye izici eziphawuleka kakhulu kanye nezinzuzo ze-algorithm ye-TAR zizochazwa kabanzi:
1. Ukucindezela nokugcina kungobo yomlando: I-algorithm ye-TAR ivumela ukucindezelwa nokufakwa kungobo yomlando kwamafayela amaningi nezinkomba kufayela elilodwa le-TAR. Lokhu kwenza kube lula ukuhlela nokuphatha amanani amakhulu edatha njengoba ingacindezelwa futhi igcinwe efayeleni elilodwa.
2. Compatibilidad multiplataforma: Ifomethi ye-TAR iyahambisana izinhlelo ezahlukene ukusebenza, okuyenza ibe inketho eguquguqukayo neyamukelwa kabanzi. Amafayela e-TAR angafundwa kalula futhi acindezelwe ezinhlelweni ze-Unix, Linux ne-macOS, kanye nezinye. izinhlelo zokusebenza sibonga ukutholakala kwamathuluzi okucindezela i-TAR ezinkundla ezahlukene.
3. Londoloza izimvume nezibaluli: Enye yezinzuzo ezibalulekile ze-algorithm ye-TAR ukuthi igcina izimvume nezimpawu zefayela phakathi nenqubo yokucindezelwa nokuwohloka. Lokhu kusho ukuthi uma ucisha ifayela le-TAR, izimvume zamafayela asekuqaleni zizohlala zinjalo, okubaluleke kakhulu ezindaweni lapho ukugcinwa kobuqotho bamafayela nezibaluli zawo kuyadingeka.
5. Izinhlelo zokusebenza nezimo zokusebenzisa ze-TAR compression algorithm
Kulesi sigaba, sizobheka ezimbalwa. I-algorithm ye-TAR (Tape ARchive) isetshenziswa kakhulu ezinhlelweni ze-Unix ne-Linux ukuze iminyanise amafayela nezinkomba kudrayivu eyodwa yokugcina. Ezinye izimo zokusetshenziswa okuvamile zale algorithm zizokwethulwa ngezansi.
1. Isipele sefayela: Enye yezinhlelo ezivame kakhulu ze-TAR ukwenza amakhophi ayisipele amafayela nezinkomba. I-algorithm ye-TAR ikuvumela ukuthi ucindezele uhla lwemibhalo lonke kanye neziqondiso ezingaphansi zalo zibe ifayela elilodwa le-TAR. Lokhu kwenza kube lula ukwenza ikhophi yasenqolobaneni yedatha enkulu futhi uyibuyisele esimweni sokulahlekelwa noma ukulimala. Amafayela e-TAR angasetshenziswa futhi ukudlulisa idatha ngenethiwekhi ngempumelelo.
2. Distribución de software: I-algorithm ye-TAR isetshenziswa kakhulu ekusabalaliseni isofthiwe ezinhlelweni ze-Unix ne-Linux. Onjiniyela bavamise ukupakisha izinhlelo zabo zokusebenza kanye nemitapo yolwazi kuzingobo zomlando ze-TAR ukuze zisakazwe kalula. Lawa mafayela e-TAR angase aqukathe imibhalo yokufaka, amafayela okumisa, nezinye izinsiza ezidingekayo ukuze kufakwe isofthiwe. Ngaphezu kwalokho, i-algorithm yokucindezela ye-TAR ikuvumela ukuthi wehlise usayizi wefayela futhi usheshise ukulandwa.
3. Indalo amafayela acindezelwe: I-algorithm ye-TAR iwusizo ikakhulukazi lapho udala amafayela acindezelwe. Ngokuhlanganisa i-algorithm ye-TAR namanye ama-algorithms okucindezela, afana ne-GZIP noma i-BZIP2, amazinga okucindezela aphezulu angafinyelelwa kumafayela angumphumela. Lokhu kulungele ukunciphisa usayizi we amafayela amakhulu ngaphambi kokuwathumela noma ukuwagcina kumasistimu anezinsiza ezilinganiselwe. Amafayela e-TAR acindezelwe angakwazi futhi ukucindezelwa kalula ezinhlelweni ze-Unix ne-Linux.
Kafushane, i-algorithm yokuminyanisa ye-TAR iguquguquka futhi inezinhlelo zokusebenza ezimbalwa nezimo zokusebenzisa. Ukusuka kukhophi yasenqolobaneni yefayela kuya ekusabalaliseni isofthiwe, le-algorithm ikuvumela ukuthi ucindezele futhi upakishe amafayela ukuze ugcine kahle futhi udluliselwe. Amandla okuhlanganisa i-algorithm ye-TAR namanye ama-algorithms wokucindezela anikeza ukuguquguquka okwengeziwe kanye nezinketho kubasebenzisi.
6. Ukuqhathaniswa kwe-TAR namanye ama-algorithms wokucindezela
Ukuqhathanisa phakathi kwe-algorithm yokucindezela kwe-TAR namanye ama-algorithm kubalulekile ukuze kutholwe ukuthi iyiphi inketho engcono kakhulu ezimeni ezahlukene. Nakuba zikhona ezinye izindlela zokucindezelwa ezitholakalayo, kubalulekile ukucabangela izici nokusebenza kwazo zonke ngaphambi kokwenza isinqumo. Ngezansi kunomehluko obalulekile phakathi kwe-TAR namanye ama-algorithms adumile:
- Ukucindezela okungenakulahlekelwa: Ngokungafani namanye ama-algorithms wokucindezela, njenge-ZIP noma i-RAR, i-TAR ayenzi noma yiluphi uhlobo lokuminyanisa ngokwayo. Kunalokho, isetshenziswa kakhulu ukupakisha amafayela amaningi efayeleni elilodwa ngaphandle kokuwacindezela. Lokhu kusho ukuthi usayizi wefayela le-TAR uzoba mkhulu uma uqhathaniswa namafayela acindezelwe kusetshenziswa amanye ama-algorithms.
- Isakhiwo sefayela: Ngenkathi amanye ama-algorithms wokucindezela amaphakethe ecindezela amafayela abe ifayela elilodwa, i-TAR igcina ukwakheka kwamafayela ngamanye ngaphakathi kwefayela le-TAR. Lokhu kusho ukuthi kungenzeka ukuthi ufinyelele futhi ukhiphe amafayela ngamanye ngaphandle kokucindezela yonke inqolobane ye-TAR. Lesi sici singaba yinzuzo ezimeni lapho udinga ukufinyelela khona kuphela kufayela ecacisiwe ngaphandle kokumosha isikhathi ngokuvula uziphu yonke iphakheji.
- Ukuhambisana: I-TAR ifomethi yefayela esetshenziswa kakhulu ezinhlelweni zokusebenza ezisuselwa ku-Unix. Isekela imiyalo eminingana ye-Unix futhi ibhekwa njengejwayelekile emphakathini wokuthuthukiswa kwe-Unix. Nokho, ezinkundleni ezingezona ze-Unix, kungase kudingeke ukuthi kusetshenziswe amathuluzi engeziwe ukuze ufunde noma ulawule amafayela e-TAR.
7. Imikhawulo nokucatshangelwa lapho usebenzisa i-algorithm yokucindezela ye-TAR
Uma usebenzisa i-algorithm yokucindezela ye-TAR, kubalulekile ukugcina imikhawulo ethile nokucatshangelwa ukuze uqinisekise ukusetshenziswa okuphumelelayo nokuphephile kwaleli thuluzi. Ngezansi kukhona amaphuzu okufanele uwacabangele:
1. Usayizi wefayela: I-algorithm ye-TAR ayinconyelwe ukucindezela amafayela amakhulu njengoba ingabangela izinkinga zokusebenza nokusetshenziswa ngokweqile kwezisetshenziswa. Kunconywa ukuhlukanisa amafayela amakhulu abe amasegimenti amancane ngaphambi kokuwacindezela.
2. Izinhlobo zamafayela: Nakuba i-TAR ikwazi ukucindezela noma yiluphi uhlobo lwefayela, kukhona amafomethi athile avame ukungaminyanisi nhlobo. indlela ephumelelayo. Isibonelo, amafayela asevele acindezelwe, njengamafayela e-ZIP noma e-GZIP, ngokuvamile ngeke ancishiswe kakhulu lapho kusetshenziswa i-algorithm ye-TAR. Ukwengeza, amafayela kanambambili, njengezithombe noma amavidiyo, awacindezeli kanye namafayela ombhalo.
3. Isakhiwo sohlu lwemibhalo: Isakhiwo sohla lwemibhalo singathonya inqubo yokucindezelwa kwe-TAR. Uma unesakhiwo sefolda esijule kakhulu noma esinamagama amade kakhulu, i-algorithm ingase ibe nobunzima bokucindezela amafayela ngendlela efanele. Kutuswa ukugcina ukwakheka kohla lwemibhalo olulula futhi ugweme amagama amade kakhulu namafolda ukuze uthole imiphumela engcono kakhulu yokuminyanisa.
8. Ukuqaliswa nokusetshenziswa kwe-algorithm yokucindezela kwe-TAR ezinhlelweni zokugcina
Ezinhlelweni zokulondoloza, i-algorithm yokuminyanisa ye-TAR isetshenziswa kakhulu ukudala amafayela ayisipele nokusabalalisa idatha ngempumelelo. Ukusebenzisa nokusebenzisa le-algorithm kungaba wusizo kakhulu ekwandiseni indawo yokugcina nokusheshisa izinqubo zokudlulisa ifayela.
Ukuze uqale ukusebenzisa i-algorithm yokuminyanisa ye-TAR, udinga ithuluzi lokucindezela elisekela ifomethi ye-TAR. Kunezinketho eziningi ezitholakalayo, njenge-GNU Tar, WinRAR, 7-Zip, phakathi kwezinye. Lawa mathuluzi akuvumela ukuthi udale amafayela e-TAR acindezelwe ngokushesha nakalula.
Uma ithuluzi lokucindezela elifanelekile selikhethiwe, isinyathelo esilandelayo ukuqonda ukuthi i-algorithm ye-TAR isetshenziswa kanjani. Inqubo yokuminyanisa ihlanganisa ukuhlanganisa amafayela amaningi nezinkomba zibe ifayela elilodwa le-TAR. Lokhu kufinyelelwa ngomyalo ohambisanayo ethuluzini elikhethiwe. Okubalulekile, amafayela e-TAR agcina ukwakheka komkhombandlela wangempela namagama wamafayela, okwenza kube lula ukubuyisela idatha kamuva.
Kubalulekile ukukhumbula ukuthi i-algorithm ye-TAR icindezela amafayela kuphela, ayiwabetheli. Ngakho-ke, uma ukuvikeleka okukhulu kuyadingeka kudatha ecindezelwe, kuyancomeka ukusebenzisa amathuluzi engeziwe wokubethela. Lapho kuqedwa inqubo yokuminyanisa, ifayela le-TAR elicindezelwe elinesandiso se-.tar.gz noma .tar.bz2 lizokwenziwa, kuye ngohlobo lokuminyanisa olusetshenzisiwe.
Ukusebenzisa nokusebenzisa i-algorithm yokuminyanisa ye-TAR ezinhlelweni zokugcina kuwumkhuba ovamile wokuthuthukisa ukusetshenziswa kwesikhala nokudlulisa ifayela ngendlela efanele. Ngokulandela izinyathelo ezishiwo ngenhla, uzokwazi ukusebenzisa ngokugcwele lobu buchwepheshe futhi uzuze izinzuzo zabo.
9. Ucwaningo lokusebenza kokucindezelwa kwe-TAR
Umsebenzi obalulekile emkhakheni wokucindezelwa kwedatha. Ukucindezelwa kwe-TAR, okubuye kwaziwe ngokuthi yi-Tape Archive, kusetshenziswa kabanzi ukwakha ingobo yomlando noma amafayela ayisipele. Ngalolu cwaningo, kungenzeka ukuhlaziya ukusebenza kwe-algorithm yokucindezela kwe-TAR ezimweni ezihlukene futhi kuhlolwe ukusebenza kwayo.
Ukuze wenze lokhu, ungalandela izinyathelo ezilandelayo:
- Thola isethi yamafayela okuhlola amele idatha ngokuvamile ecindezelwa nge-TAR. Lokhu kungafaka amafayela ombhalo, izithombe, amavidiyo, njll.
- Sebenzisa ithuluzi lokucindezela le-TAR ukuze ucindezele amafayela okuhlola. Kunezinketho ezimbalwa ezitholakalayo, njenge-GNU Tar, WinRAR noma i-7-Zip.
- Rekhoda isikhathi sokuminyanisa sefayela ngalinye kanye nosayizi owumphumela wefayela elicindezelweyo.
- Yenza izivivinyo ezengeziwe ngokushintsha amapharamitha wokucindezela, njengezinga lokuminyanisa noma usayizi wokuvimba, futhi urekhode imiphumela ehambisanayo.
- Hlaziya imiphumela etholiwe futhi uqhathanise ukusebenza kwe-algorithm yokuminyanisa ye-TAR ezimeni ezahlukene.
Lokhu kungaba usizo ekunqumeni izilungiselelo ezingcono kakhulu zokucindezela icala elithile, kanye nokuqhathanisa i-TAR namanye ama-algorithms wokucindezela. Kubalulekile ukuqaphela ukuthi imiphumela ingahluka kuye ngamafayela okuhlola asetshenzisiwe namathuluzi okucindezela e-TAR akhethiwe.
10. Ukuthuthukisa kanye nezilungiselelo ezinconyiwe ze-algorithm yokuminyanisa ye-TAR
Kulesi sigaba, kwethulwa uchungechunge lwezincomo ukuze kuthuthukiswe futhi kulungiswe i-algorithm yokucindezela ye-TAR, ezothuthukisa ukusebenza kahle kwayo nokusebenza kwayo. Lezi zincomo zisekelwe emikhubeni engcono kakhulu nezindlela ezivame ukusetshenziswa embonini.
1. Khetha ileveli yokucindezela efanele: I-algorithm yokucindezela ye-TAR inikeza amazinga okucindezela ahlukene, ahluka ngokuya ngesilinganiso sokucindezela kanye nesivinini sokucindezela kanye nokuwohloka. Kubalulekile ukuhlola nokukhetha izinga elifanele ngokwezidingo nezinsiza ezikhona.
2. Sebenzisa izinketho zokuthuthukisa: I-algorithm yokucindezela ye-TAR inikeza izinketho ezengeziwe zokuthuthukisa ukusebenza kahle kokucindezela nokusebenza. Isibonelo, izinketho ezifana nokukhipha ulwazi olungadingekile noma ukucindezela okuguquguqukayo kungasetshenziswa ukuze kuqhutshekwe nokunciphisa usayizi wamafayela acindezelwe. Kutuswa ukuhlola nokusebenzisa lezi zinketho ukuze uthole imiphumela emihle.
11. Izici zokuphepha ekusebenziseni i-algorithm yokucindezela kwe-TAR
Ukusebenzisa i-algorithm yokucindezela ye-TAR kunganikeza izinzuzo ezibalulekile mayelana nokunciphisa usayizi wefayela kanye nokuhleleka. Nokho, kubalulekile ukuqonda nokusingatha kahle izici zokuphepha ezihlobene nokusetshenziswa kwayo. Ngezansi amanye amaphuzu abalulekile okufanele uwacabangele ukuze uqinisekise ukuphepha lapho usebenzisa i-algorithm yokucindezela kwe-TAR.
1. Ubuqiniso nokugcinwa kuyimfihlo kwamafayela acindezelwe: Ukuqinisekisa ukuthi amafayela e-TAR acindezelwe awashintshwanga phakathi nenqubo yokuminyanisa nokuwohloka, kuyanconywa ukusebenzisa ama-algorithms wesiginesha yedijithali noma amakhodi e-hashi afana ne-MD5 noma i-SHA-256. Ukwengeza, kubalulekile ukugcina imfihlo yamafayela anjalo, ukuqinisekisa ukuthi abantu abagunyaziwe kuphela abakwazi ukuwafinyelela.
2. Ukuvimbela ukuhlaselwa komjovo wefayela: Amafayela e-TAR angaba sengcupheni yokuhlaselwa umjovo wefayela uma amagama wefayela ngokunganaki evunyelwe ukufakwa. Ukuze ugweme lezi zinhlobo zokuhlaselwa, kunconywa ukuthi uqinisekise ngokucophelela amagama wamafayela usebenzisa uhlu olumhlophe nolumnyama, nokukhawulela izinhlamvu ezivunyelwe emagameni wefayela.
3. Protección contra malware: Amafayela e-TAR angase aqukathe uhlelo olungayilungele ikhompuyutha olufihlwe ngaphakathi kwawo. Ukuze uvikeleke kule ngozi, kuphakanyiswa ukuthi usebenzise amathuluzi athuthukisiwe okuvikela amagciwane ukuskena amafayela e-TAR ngaphambi kokuwakhipha. Ngaphezu kwalokho, kuyanconywa ukuthi uqaphe lapho ukhipha amafayela e-TAR emithonjeni engathenjwa noma engaziwa.
12. Ukuthuthukiswa kwesikhathi esizayo kanye nokuthuthukiswa kwe-algorithm yokucindezela kwe-TAR
I-algorithm yokucindezela ye-TAR isetshenziswa kakhulu embonini ukupakisha amafayela amaningi abe yifayela elilodwa elicindezelwe. Nakuba i-algorithm yamanje isebenza kahle futhi ihlangabezana nezidingo zabasebenzisi abaningi, kuhlale kunesikhala sokuthuthukiswa nokuthuthukiswa okuqhubekayo ukuze kuthuthukiswe ukusebenza kwayo nokwengeza izici ezintsha.
Enye yentuthuko okulindeleke ukuthi isetshenziswe ku-algorithm yokuminyanisa ye-TAR ukuthuthukiswa kwesivinini sokuminyanisa nokuwohloka. Lokhu kuzofezwa ngokuhlonza nokuqeda izithiyo ezingaba khona ohlelweni nokusebenzisa izindlela ezithuthuke kakhulu zokuminyanisa. Ukwengeza, izindlela zokuhambisana zizocutshungulwa ukuze kusetshenziswe izinsiza zesistimu ngokugcwele futhi kusheshiswe isikhathi sokucubungula.
Enye indawo okugxilwe kuyo ekuthuthukisweni kwesikhathi esizayo kwe-algorithm yokucindezela ye-TAR ukuhlanganiswa kwama-algorithms okucindezela asebenza kahle futhi anamandla. Njengoba ubuchwepheshe buthuthuka, ama-algorithms wokucindezela amasha, athuthuke kakhulu futhi ayinkimbinkimbi athuthukiswa njalo. Ukufakwa kwalawa ma-algorithms kuzothuthukisa izinga lokucindezela futhi kuvumele ukuncishiswa okwengeziwe kosayizi wamafayela e-TAR. Ukwengeza, ukuhambisana nokufinyelela kumafayela acindezelwe kusetshenziswa ama-algorithms ahlukene wokucindezela kuzocatshangelwa ukuze kuqinisekiswe ukusebenzisana phakathi kwamasistimu ahlukene nezinhlelo zokusebenza.
13. Izincomo nezindlela ezinhle uma usebenzisa i-algorithm yokucindezela ye-TAR
Uma usebenzisa i-algorithm yokucindezela ye-TAR, kubalulekile ukulandela izincomo ezithile kanye nemikhuba emihle ukuze uqinisekise imiphumela engcono kakhulu futhi ugweme izinkinga ohlelweni. Ngezansi eminye imihlahlandlela okufanele uyikhumbule:
1. Optimizar el tamaño de archivo: Ngaphambi kokuminyanisa ifayela nge-TAR, kuyanconywa ukuthi wenze okuthile ukuze ukhulise usayizi walo. Lokhu kuhlanganisa ukususa idatha engadingekile, efana nezimpinda noma amafayela esikhashana, nokucindezela izithombe ezinkulu noma amafayela. Ukwengeza, kulula ukuhlela amafayela kumafolda ahlukene ukuze acindezeleke kalula futhi acindezelwe.
2. Sebenzisa izinketho ezifanele: Umyalo we-TAR unikeza izinketho ezahlukene ezisivumela ukuthi silungise inqubo yokuminyanisa ngokwezidingo zethu. Kubalulekile ukuqonda nokusebenzisa izinketho ezifanele kuye ngecala. Isibonelo, sebenzisa inketho ethi "-z" ukuze ucindezele amafayela ngefomethi ye-GZIP, noma inketho ethi "-j" ukuze usebenzise ifomethi ye-BZIP2. Lezi zinketho zingathinta ukusebenza kokuminyanisa nokusebenza kahle, ngakho-ke kuwumqondo omuhle ukwenza ucwaningo lwakho futhi uzame ngezilungiselelo ezihlukile.
3. Qinisekisa ubuqotho: Kubalulekile ukuhlola ubuqotho bamafayela acindezelwe nge-TAR ukuze kuqinisekiswe ukuthi akukho nkohlakalo eyenzekile phakathi nenqubo. Umyalo we-“tar -tvf” ungasetshenziswa ukuze ubhale futhi uqinisekise okuqukethwe kwefayela elicindezelwe. Ukwengeza, kuyatuseka ukwenza amakhophi ekhophi avamile futhi ugcine amafayela acindezelwe endaweni ephephile ukuze ugweme ukulahleka kwedatha.
14. Iziphetho ku-algorithm yokucindezela kwe-TAR
Sengiphetha, i-algorithm yokucindezela ye-TAR iyithuluzi elisebenzayo neliwusizo lokucindezela amafayela ezinhlelweni ze-UNIX. Izici zayo zokulondoloza imethadatha nokugcina amafayela amaningi efayeleni elilodwa ziyenza ibe ukukhetha okudumile phakathi kwabasebenzisi. Ngaphezu kwalokho, ukusetshenziswa kwayo kulula futhi kungenziwa kusetshenziswa imiyalo eyisisekelo kutheminali.
Enye yezinzuzo eziyinhloko ze-algorithm yokucindezela ye-TAR ukuthi igcina izimvume nezakhiwo zamafayela okuqala. Lokhu kuwusizo ikakhulukazi uma udinga ukudlulisa noma amafayela ekhophi yasenqolobaneni, njengoba kuqinisekisa ukuthi zonke izakhiwo zigcinwa zinjalo. Ukwengeza, ngokuhlanganisa amafayela amaningi efayeleni elilodwa le-TAR, indawo yokugcina edingekayo iyancishiswa, okuholela ekusebenzeni kahle okukhulu.
Uma usebenzisa i-algorithm ye-TAR, kubalulekile ukugcina izici ezimbalwa ezibalulekile engqondweni. Isibonelo, kuhle ukusebenzisa izinketho ezifana -c ukudala ifayela le-TAR, -x ukukhipha ifayela le-TAR futhi -v ukukhombisa imininingwane enemininingwane phakathi nenqubo.
Ngamafuphi, i-algorithm yokucindezela ye-TAR iyithuluzi elibalulekile emhlabeni wekhompiyutha, elisetshenziselwa ukuhlanganisa amafayela amaningi abe yifayela elilodwa futhi liwacindezele abe yifomethi esebenza kahle kakhudlwana. Ngokukwazi kwayo ukugcina izimfanelo zamafayela asekuqaleni, i-algorithm ye-TAR iqinisekisa ukuthi idatha ihlala injalo ngesikhathi sokucindezelwa nokuwohloka. Nakuba kungase kube namanye ama-algorithms wokucindezela atholakalayo, i-TAR ifakazele ukuthi inokwethenjelwa futhi isetshenziswa kabanzi ezinhlelweni ezihlukene. Ukuthi kugcinwa amafayela, ukudlulisa idatha noma ukwenza lula ukuphathwa kwefayela, i-algorithm yokucindezela ye-TAR inikeza isisombululo esisebenza kahle nesiguquguqukayo.
Ngingu-Sebastián Vidal, unjiniyela wekhompyutha ozifelayo ngobuchwepheshe kanye ne-DIY. Ngaphezu kwalokho, ngingumdali we tecnobits.com, lapho ngabelana khona ngezifundo zokwenza ubuchwepheshe bufinyeleleke kakhudlwana futhi buqonde wonke umuntu.