Maitiro ekuvhura WAL faira: A tekinoroji dhairekitori yekuwana zviri mukati Nyora-Kumberi Logs mune database system. Nyora mafaira egirogi zvinhu zvakakosha mukushanda kwemadatabase akawanda, sezvo aine ruzivo rwakadzama nezvekutengeserana kwakaitwa. Kudzidza kuvhura uye kuverenga mafaira eWAL kunogona kubatsira mumamiriro ekudzoreredza data kana kuongorora dambudziko munzvimbo dzekuchengetedza. dhatabhesi. Muchinyorwa chino, tichaongorora matanho anodiwa kuvhura WAL faira uye kuwana zviri mukati.
Chii chinonzi WAL faira? A WAL (Nyora-Kumberi Log) faira ndeye inotevedzana kunyora gidhi inoshandiswa nemasystem yedatabase kuve nechokwadi chekusimba uye kuenderana kwekutengeserana. Iyi yekunyora-yepamberi nzira inoreva kuti shanduko dzakaitwa kune dhatabhesi dzakafanorekodhwa mugwaro refaira risati raiswa kune makuru mafaira eWAL anoita semhando yerogi apo Zviito zvinoitwa padhatabhesi zvakachengetwa, zvichibvumira data kuti idzorerwe kana paine kutadza kana ongororo inotevera kuitwa.
Matanho ekuvhura WAL faira: Kunyangwe chimiro uye nzvimbo yemafaira eWAL zvingasiyana zvichienderana neDatabase Management System (DBMS) yakashandiswa, matanho akakosha ekuavhura anowanzofanana. Pazasi pane zvakajairika matanho ekutevera:
1. Ziva dhairekitori refaira reWAL: Chinhu chekutanga chatinofanira kuita kutsvaga dhairekitori panochengetwa mafaira ekunyora. Iri dhairekitori rinogona kusiyana zvichienderana neDBMS yakashandiswa uye nekumisikidzwa kwayo. Kazhinji, inowanikwa pane imwe nzvimbo mukati meiyo faira system chimiro che database server.
2. Svika iyo WAL faira: Kana iyo WAL faira dhairekitori iripo, isu tinofanirwa kuona iyo chaiyo faira yatinoda kuvhura. Mazita emafaira eWAL anowanzo ane chimiro chakananga chinosanganisira ruzivo rwakadai sekutevedzana kwenhamba, chiziviso cheDBMS, uye kuwedzera kwefaira. Zvakakosha kusarudza faira yakarurama kuti uwane ruzivo rwaunoda.
3. Shandisa zvishandiso zvekuverenga kana kuongorora: Kana tangowana uye takasarudza WAL faira yatinoda kuvhura, tinoda kushandisa zvakakodzera kuverenga kana kuongorora maturusi. Zvishandiso izvi zvinosiyana zvichienderana neDBMS inoshandiswa uye zvido zvemutungamiriri kana mugadziri. Dzimwe sarudzo dzakakurumbira dzinosanganisira maturusi akasarudzika akapihwa neDBMS, zvinyorwa zvetsika, kana zvechitatu-bato maturusi.
Chengetedzo paunovhura WAL mafaera: Zvakakosha kuziva kuti kuvhura nekugadzirisa mafaira eWAL kunotakura dzimwe njodzi uye inofanira kuitwa nekuchenjerera. Mafaira eWAL ane anonzwa kugadziridzwa uye chero shanduko isiriyo inogona kukanganisa kutendeseka kwedata kana kukonzera matambudziko mudhatabhesi system. Zvinogara zvichikurudzirwa kushanda nemakopi ekuchengetedza uye kutevera mirairo chaiyo yeDBMS inoshandiswa kuderedza njodzi uye kudzivirira kurasikirwa kwedata netsaona.
Maitiro ekuvhura WAL faira:
Kuti uvhure WAL (Nyora-Pamberi Log) faira, unofanirwa kutevera mamwe matanho chaiwo. Zvinotevera, maitiro ekutevera kuti uwane nenzira kwayo iyi mhando yefaira ichave yakatsanangurwa.
1. Simbisa yakakodzera software: Usati waedza kuvhura faira reWAL, zvakakosha kuti uve nechokwadi chekuti une software yakakodzera yebasa iri. Kazhinji, mafaira eWAL anobatanidzwa nedhatabhesi uye anoda chirongwa chakati kuti aaone Zvimwe zvakajairika zvinosanganisira PostgreSQL, SQLite, uye MySQL, pakati pevamwe. Zvinokurudzirwa kuferefeta uye kusarudza software yakakodzera kwazvo maererano dhatabhesi rauri kushanda naro.
2. Tsvaga iyo WAL faira: Paunenge uine software inodiwa, danho rinotevera nderekutsvaga WAL faira raunoda kuvhura. Aya mafaera anowanzo kuwanikwa mudhairekitori rekushanda re database inoenderana. Zvichienderana ne operating system uye gadziriso chaiyo, dhairekitori iri rinogona kusiyana. Zvakakosha kuziva kuti mafaira eWAL anogadzirwa uye anoshandiswa mukati nedhatabhesi, uye naizvozvo angave ane zvinyorwa zvekuwedzera uye mazita zvichienderana nesoftware inoshandiswa.
3. Vhura iyo faira nesoftware inoenderana: Kana faira reWAL rawanikwa, danho rekupedzisira kurivhura nesoftware inoenderana. Iyo chaiyo nzira yekuvhura iyo faira inogona kusiyana zvichienderana nechirongwa chakashandiswa, asi kazhinji zvinogoneka kuita izvi kuburikidza ne "Vhura" menyu kana kushandisa kudhonza-uye-kudonha kushanda. Paunovhura faira, software icharatidza zvirimo, izvo zvinowanzo sanganisira data regi uye kutengeserana kwakabatana nedatabase. Zvakakosha kurangarira kuti mafaera eWAL ibhinari mafaera uye haagone kupepetwa zvakananga.
Nekutevera nhanho idzi, unofanirwa kukwanisa kuvhura faira reWAL nemazvo. Gara uchiyeuka kushandisa yakakodzera software uye chenjerera paunenge uchishandura mafaira edatabase, sezvo chero shanduko isiriyo inogona kukanganisa kutendeka kwavo.
Pfungwa yeWAL mafaira
Mafaira WALL (Nyora-Kumberi Logs) ibasa rakakosha mumasisitimu edatabase kuti ive nechokwadi chekuvimbika kwedata. Kana kutengeserana kuchiitwa pane dhatabhesi, shanduko hadzina kunyorwa zvakananga kumafaira e data, asi dzakanyorwa mumafaira eWAL. Izvi zvinobvumira matransaction kuti agadziriswe kana kuitwa patsva kana system yadzima kana kutadza kusingatarisirwe.
Para vhura WAL fairakuwanikwa kune sisitimu yekushandisa kana inoenderana dhatabhesi manejimendi chishandiso chinodiwa. Iyo WAL faira inowanzochengetwa mune yebhinari fomati yakananga kune yega yega dhatabhesi system, saka haigone kuvhurwa zvakananga se a text fileZvisineyi, kune zvishandiso zvinokutendera kuti uongorore, kuverenga uye kuongorora mafaera eWAL. hwaro hwe data.
Kamwe faira reWAL ravhurwa, zviito zvakasiyana zvinogona kuitwa pairi, senge pwanya marekodhi ekutengeserana, bvisa ruzivo nezve shanduko dzakaitwa kudhatabhesi kana kuona mamiriro echimwe chiitiko. Ruzivo urwu runogona kubatsira kukugadzirisa matambudziko kana kwakadzama kuongororwa kwedatabase. Zvisineyi, zvakakosha kuziva kuti mashandiro pamafaira eWAL anofanirwa kuitwa nekuchenjerera, sezvo chero kugadziridzwa kusina kunaka kuchigona kukanganisa kuvimbika kweiyo data.
Kukosha kwekunzwisisa chimiro cheWAL faira
Mamiriro eWAL (Nyora-Pamberi Log) faira yakakosha kuti unzwisise mashandiro anoita dhatabhesi rehukama uye kuti shanduko kune data inorekodhwa sei. Iyi faira yemhando inoshandiswa kuve nechokwadi chekuvimbika kwedata uye kubvumira kudzoreredza muchiitiko chekutadza kwehurongwa.
Kunzwisisa chimiro kubva faira WALL Izvo zvakakosha kune vatariri ve database sezvo zvichivabvumira kuti vanzwisise kuti marekodhi ekutengeserana akarongwa sei. Iyo WAL faira yakakamurwa kuita zvikamu, izvo zvinozopatsanurwa kuita mapeji.
Izvo zvakakosha kuti unzwisise kuti matanda anonyorwa sei kuWAL faira, sezvo izvi zvinokanganisa zvakananga kuita kwedatabase uye kudzoreredza. Semuyenzaniso, mamwe masisitimu anoshandisa mutsauko wekunyora dhizaini, uko chete shanduko dzakaitwa kubva yekupedzisira cheki inorekodhwa. Mamwe masisitimu anoshandisa yakazara kunyora-yekutema nzira uko shanduko dzese dzakaitwa dzinorekodhwa, zvisinei nenzvimbo dzekutarisa. Kusarudza Yakakodzera Rekodhi Kunyora Scheme inogona kukanganisa zvakanyanya kuita uye kudzoreredza kweiyo database.
Muchidimbu, nzwisisa chimiro cheWAL faira Izvo zvakakosha kune vatungamiri ve database, sezvo zvichivabvumira kuti vanzwisise kuti shanduko dzinonyorwa sei mu data uye kuti kutendeseka kwayo kunovimbiswa sei. Pamusoro pezvo, kuziva iyo WAL faira chimiro kunovabatsira kukwidziridza dhatabhesi kuita uye kudzoreredza. Kuve nekunzwisisa kwakanaka kweWAL faira chimiro kwakakosha kuti uve nechokwadi chekuita kwakanaka uye manejimendi anobudirira ehukama dhatabhesi.
Zvishandiso zvinokurudzirwa kuvhura WAL faira
Paunenge uchiedza kuvhura WAL (Nyora-Kumberi Logging) faira regi, zvakakosha kuve nemidziyo yakakodzera yekuona kuwanikwa kune zvirimo. zvinobudirira. Aya mafaera anogadzirwa nedatabase masisitimu akadai seSQLite uye ane shanduko yedata asati aratidzwa mumafaira makuru edatabase. Heano mamwe maturusi anokurudzirwa anokubatsira kuvhura uye kuongorora mafaera eWAL zviri nyore:
1. SQLite Database Browser: Sezvinoratidzwa nezita racho, chishandiso ichi chakanyatsogadzirirwa kushanda neSQLite dhatabhesi. Iyo yemahara uye yakavhurika sosi, iyo inoita kuti ive yakakurumbira pakati pevagadziri uye dhatabhesi maneja. Iyo inokutendera iwe kuti uvhure WAL faira mafaira uye uongorore zviri mukati mavo nenzira yakarongeka. Inopawo maficha epamberi senge kumhanya SQL mibvunzo uye kugadzirisa data.
2. Apache Tika: Iyi raibhurari yekubvisa zvemukati inobatsira zvakanyanya kuvhura uye kugadzirisa akasiyana marudzi emafaira, kusanganisira WAL log mafaera. Iyo inotsigira akawanda mafomati uye inobvumidza iwe kuti utore ruzivo rwakananga kubva kumafaira, senge zvinyorwa, metadata, uye multimedia. Apache Tika ine scalable zvakanyanya uye inogona kubatanidzwa zviri nyore mune yako iripo maapplication kana workflows.
3. WAL inoshandura: Kana iwe uchitsvaga chishandiso chakasarudzika chekushandura WAL faira regi kuti riwedzere kuverengeka fomati, iyo WAL Converter ndiyo yakanakisa sarudzo. Iyi software yakangwara inokutendera kuti utumire WAL faira data kune mafomati akadai seCSV kana JSON, zvichiita kuti zvive nyore kuongorora uye kuona ruzivo rwuri murekodhi. Iine intuitive interface uye nekukurumidza kushandura kumhanya, WAL Shanduko chishandiso chakakosha kune avo vanoda kushanda neWAL mafaera nguva dzose.
Matanho ekuvhura faira reWAL uchishandisa X chishandiso
Kuti uvhure WAL faira uchishandisa X chishandiso, zvakakosha kutevera zvimwe matanho anokosha.Matanho aya anokutungamira mukuita, kuti ugone kuwana ruzivo rwuri muWAL faira zviri nyore. Tevedza mirairo iyi kuvhura WAL faira pasina matambudziko:
Danho 1: Tarisa kuenderana kwefaira reWAL neX chishandiso.
Usati waedza kuvhura iyo WAL faira, ita shuwa kuti X chishandiso chinotsigira rudzi urwu rwefaira. Tarisa chishandiso X zvinyorwa kuti uone kana ichikwanisa kubata WAL mafaera. Ruzivo urwu ruchakubvumidza kuti uone kana iwe uchigona kushandisa chishandiso kuvhura iyo WAL faira kana kana iwe uchizoda kutsvaga imwe inoenderana sarudzo.
2 Step: Vhura chishandiso cheX uye pinza iyo WAL faira.
Zvino zvawaona kuenderana kwechishandiso X neWAL faira, vhura chishandiso uye tsvaga sarudzo yekupinza mafaera. Sarudza iyi sarudzo uye tarisa kune WAL faira raunoda kuvhura. Dzvanya "Import" kana imwe sarudzo, kuitira kuti chishandiso chigadzirise faira uye kurivhura muchimiro chayo.
3 Step: Ongorora zviri muWAL file muX chishandiso.
Kana iyo WAL faira yavhurwa muX chishandiso, unogona kuongorora zvirimo. Shandisa nzira dzekufambisa dzakapihwa nechishandiso kuti utarise zvakasiyana-siyana zvekutengesa uye zvinyorwa zvakachengetwa muWAL faira. Kana iwe uchida kutsvaga ruzivo rwakakwana, shandisa chishandiso chekutsvaga mabasa kuti uwane ruzivo rwaunoda.
Chengetedzo kufunga paunovhura WAL faira
1. Nzwisisa njodzi: Usati wavhura WAL faira, zvakakosha kuti unzwisise zvingangove zvine chekuita nenjodzi dzekuchengetedza. A WAL faira, kana kunyora-mberi log, inoshandiswa nemasisitimu edhatabhesi kurekodha kutengeserana uye kuchengetedza data kutendeseka. Nekudaro, mafaera aya anogonawo kunge aine ruzivo rwakadzama, senge mapassword kana data rako pachako, saka, zvakakosha kuti uzive kuti kuvhura faira reWAL kunogona kuburitsa ruzivo urwu rwakadzama kune zvinogona kutyisidzira.
2. Shandisa software yaunovimba: Paunenge uchivhura WAL faira, zvinogara zvichikurudzirwa kushandisa software yakavimbika. Pane maturusi akasarudzika akagadzirirwa kugonesa kuongororwa kwakachengeteka kwemafaira aya Nekusarudza yakasimbiswa uye inozivikanwa application, njodzi dzekuchengetedza dzine chekuita nekuvhura WAL faira dzinoderedzwa. Pamusoro pezvo, zvakakosha kuti uchengetedze software yako ichienderana kuti uve nechokwadi chekuti une matanho ekupedzisira ekuchengetedza munzvimbo.
3. Tora dzimwe chenjedzo: Kuva nechokwadi chekuvhurwa kwefaira re WAL zvakachengeteka, mamwe zvekuchenjerera anofanira kutorwa. Chekutanga pane zvese, zvakakosha kuita kopi yekuchengetedza yefaira rekutanga usati wavhura, kuitira kuti iwe ugone kuidzosera kana paine dambudziko. Inokurudzirwawo kumhanya antivirus scan pane faira usati wavhura, kuona uye kubvisa zvinogona kutyisidzira. Chekupedzisira, zvine hungwaru kudzivirira kuvhura mafaera eWAL kubva kune asingavimbike kana asingazivikanwe masosi, sezvo izvi zvinogona kufumura system yako kunjodzi dzisina kufanira.
Gara uchiyeuka kuchengetedza chengetedzo ye data yako usati wavhura WAL faira. Nekunzwisisa njodzi dzinogona kuitika, uchishandisa software yakavimbika, uye kutora matanho ekuwedzera, unogona kunakidzwa neyakachengetedzeka uye isina dambudziko ruzivo paunenge uchishanda nemafaira aya pane yako database system.
Maitiro ekududzira data mune WAL faira
A WAL (Nyora-Kumberi Log) faira chinhu chakakosha mune dhatabhesi manejimendi system. Iine rekodhi yakadzama yezvese kutengeserana kwakaitwa mudhatabhesi, inobvumira Tora data muchiitiko chekutadza kwehurongwa kana kukanganisa Kududzira iyo data muWAL faira, zvinodikanwa kuti unzwisise maitiro ayo uye uzive nzira yekuiongorora nemazvo.
Chimiro cheWAL faira
Iyo WAL faira inoumbwa nemarekodhi, imwe neimwe inomiririra kutengeserana mune dhatabhesi rekodhi imwe neimwe ine ruzivo rwakadai senge nhamba yekutengeserana, rudzi rwekushanda kunoitwa (kuisa, kugadzirisa, kana kudzima), iyo data yakabatwa uye nguva iyo kutengeserana kwakaitika. . Ichi hierarchical chimiro chinobvumira kunyatso tevera kwese gadziridzo dzakaitwa kune dhatabhesi.
Ongororo yefaira reWAL
Kududzira WAL faira kunoda chaiwo maturusi. Pane zvakawanda zvingasarudzwa zviripo, zvakadai seWAL vapepeti kana mapurogiramu ekuona, anokubvumira kuti uongorore matanda nenzira inoverengwa uye inonzwisisika. Paunenge uchiongorora faira yeWAL, zvakakosha kufunga nezvekutevedzana kwemaitiro ekutengeserana, sezvo izvi zvichakanganisa kuwirirana kwe data uye kuvimbika kwedhesi. Pamusoro pezvo, zvakakosha kujairana nemutauro wechirongwa unoshandiswa uye kunzwisisa kuti data rinochengetwa sei mudhatabhesi iri mubvunzo.
Zvikanganiso zvakajairika paunenge uchiedza kuvhura WAL faira uye maitiro ekugadzirisa
1. Faira reWAL risipo kana kuti rakaora: Imwe yezvikanganiso zvakajairika paunenge uchiedza kuvhura WAL faira ndeyekuti haisipo kana kukuvara. Kana paunenge uchiedza kuwana iyo faira, ukasangana nemhosho yemeseji inoratidza kuti faira haina kuwanikwa kana kuti yakashata, zvakakosha kuita anotevera matanho kuigadzirisa:
- Tarisa kuti WAL faira iri panzvimbo chaiyo. Ita shuwa kuti iri mudhairekitori rataurwa uye kuti zita refaira rakarurama.
- Kana iyo faira yakaora, ungangoda kudzoreredza kubva kune backup. Tsvaga kopi yekuchengetedza yeWAL faira woitsiva munzvimbo chaiyo.
- Imwe sarudzo ndeyekuedza kugadzirisa iyo faira uchishandisa nyanzvi yekudzoreredza data maturusi aya anogona kukubatsira kugadzirisa zvikanganiso uye kudzoreredza data rakakosha.
2. Mvumo uye matambudziko ekuwana: Imwe kukanganisa kwakajairika pakuvhura a WAL faira iri kupinda mumvumo uye nenyaya dzekuwana. Kana iwe paunoyedza kuvhura faira ukagamuchira meseji yekukanganisa inoratidza kuti hauna mvumo yakakodzera kana kuti haugone kuwana faira, heano mamwe mhinduro:
- Ita shuwa kuti une mvumo yakakodzera yekuwana iyo WAL faira. Kana usiri muridzi kana maneja, ungangoda kukumbira mvumo inodiwa.
- Tarisa kuti faira haina kuvhurwa neimwe application kana maitiro. Kana zvakadaro, vhara chero chirongwa kana maitiro angave ari kushandisa faira uye edza kurivhura zvakare.
- Kana iwe uri kushanda pane inoshanda sisitimu ine zvirambidzo zvekuchengetedza, ungangoda kumhanya iyo faira semaneja kuti uwane yakazara.
3. kusapindirana kweshanduro: Zvakakosha kuziva kuti mafaira eWAL anogona kunge asingaenderane neshanduro dzese dzesoftware kana application yauri kushandisa. Kana uri kuedza kuvhura WAL faira mune yekare kana yakasiyana shanduro yepurogiramu, unogona kusangana nezvikanganiso. Pano tinopa dzimwe mhinduro:
- Ita shuwa kuti vhezheni yesoftware kana application yauri kushandisa inotsigira WAL faira fomati. Ona magwaro echirongwa kuti uwane ruzivo rwemhando dzinotsigirwa.
- Kana uri kushandisa imwe vhezheni, edza kushandura kana kuvandudza iyo WAL faira kune fomati inoenderana neyazvino vhezheni yechirongwa. Unogona kuwana maturusi akasarudzika ekuita shanduko iyi.
- Kana kutendeuka kusingagoneki, funga kutsvaga yekare kana inoenderana shanduro yechirongwa kuti ikwanise kuvhura faira nemazvo.
Maitiro akanakisa kana uchishanda neWAL mafaera
1. Chengetedza backup yemazuva ano: Usati waita chero oparesheni ne mafaira ako WAL, ita shuwa kuti une backup yakagadziridzwa ye data rako. Izvi zvinokutendera iwe kuti udzorere ruzivo kana paine kukanganisa kana kukanganisa. Rangarira kuti mafaera eWAL akakosha pakutendeseka kwedatabase, saka kuchengetedza nguva nenguva kwakakosha.
2. Dzivisa kubata nemaoko: Kuti udzivise kushatisa kana kukuvadza mafaira eWAL, zvakakosha kuti usaite zvisina basa manipulations. Vimba neotomatiki dhatabhesi manejimendi masisitimu, akadai sePostgreSQL, kuita anowirirana ekugadzirisa mabasa. Dzivisa kugadzirisa kana kudzima mafaira eWAL nemaoko kunze kwekunge uine chokwadi nezvauri kuita.
3. Tarisa nguva nenguva: Zvinogara zvichikurudzirwa kugara uchitarisa mashandiro emafaira ako eWAL. Nenzira iyi, iwe unozogona kuona zvinogona kuitika kana zvinonetsa munguva. Shandisa hunyanzvi hwekutarisisa maturusi kuongorora chiitiko uye saizi yemafaira eWAL. Izvi zvichakubatsira kuona chero anomaly uye kutora matanho anodiwa kuigadzirisa.
Rangarira kutevedzera izvi kuti uve nechokwadi chekuvimbika uye kushanda zvakanaka kwedatabase rako. Chengeta chengetedzo yechizvino-zvino, dziviriramanyorero manomano uye gara uchiongorora mashandiro. Nekutevera iyi nhungamiro, iwe unozokwanisa kukwidziridza kunyatsoshanda uye kuvimbika kweiyo database yako manejimendi system. Usakanganwa kugara uchiziva nezveyazvino chengetedzo kurudziro uye chengeta ruzivo rwako updated!
Mamwe Mazano e Nekubudirira Kuvhura WAL Faira
Kana iwe uchitsvaga nzira dzekuvhura WAL faira zvinobudirira, heano mamwe mamwe mazano izvo zvichakubatsira mukuita Rangarira kuti WAL (Nyora-Kumberi Log) mafaera marekodhi anoshandiswa neakawanda dhatabhesi masisitimu kuti ave nechokwadi chekuenderana kana kutadza. Heano mamwe magwara akakosha ekuchengeta mupfungwa kuvhura WAL faira zvakachengeteka uye zvinobudirira:
1 Simbisa kuperera kwefaira: Usati waedza kuvhura WAL faira, zvakakosha kuti uve nechokwadi chekuti iri mune zvakanakamamiriro uye harina kushatiswa. Izvi inogona kuwanikwa kuburikidza nematurusi ekutarisa kuvimbika, akadai se "PRAGMA kutendeseka_check" kuraira muSQLite. Kana chero kusawirirana kunowanikwa, zvinokurudzirwa kuita a backup kubva mufaira reWAL uye shandisa nzira dzekugadzirisa se "PRAGMA journal_mode=PERSIST" kana "PRAGMA integrity_check".
2. Shandisa chinhu chakakosha: Kuvhura faira reWAL kunogona kuve kwakapfava uye kwakaoma maitiro, kunyanya kana iwe usina ruzivo rwekare. Kuti udzivise zvikanganiso zvinogona kuitika kana kurasikirwa kwedata, zvinokurudzirwa kushandisa maturusi akagadzirirwa chaizvo basa iri. Zvishandiso izvi zvinowanzopa kuongororwa kwepamusoro uye kudzoreredza mabasa, izvo zvinowedzera mukana wekuvhura kunobudirira.
3. Ita kopi yekuchengetedza: Usati wavhura WAL faira, zvakakosha kuti ugadzire kopi yekuchengetedza kwayo. Izvi zvinokutendera kuti udzore shanduko kana zvikanganiso zvaungaite panguva yekuvhura Kuwedzera, kuve neiyo backup inovimbisa kuti hauzorasikirwe nedata rakakosha kana dambudziko risingatarisirwe rikaitika. Rangarira kuchengetedza backup munzvimbo yakachengeteka uye, zviri nani, pane yekunze yekuchengetera svikiro kuti uwedzere kuchengetedzwa.
Ini ndiri Sebastián Vidal, injiniya wekombuta anofarira nezve tekinoroji uye DIY. Uyezve, ndini musiki we tecnobits.com, kwandinogovera zvidzidzo kuti tekinoroji iwanikwe uye inonzwisisika kumunhu wese.