Kwiikhompyuter kukho iseti yolwazi elawulwa licandelo elaziwa njengedatha, eli nqaku liza kuchaza konke okungalunganga kunye eziluncedo kwiziko ledatha.
Iseva yokugcina yeentlobo ezahlukeneyo zedatha
Izibonelelo zedatha
Okwangoku, ngenkqubela phambili yetekhnoloji kunye nothungelwano, izixhobo ezahlukeneyo kunye namaqonga sele ephuhlisiwe ahambisa ugcino lwedatha, ke kubalulekile ukuba nenkonzo apho ulwazi oluqhubayo kwinkqubo lugciniweyo. cwangcisa idatha esetyenziswe kwinethiwekhi ethile.
Oovimba beenkcukacha banomsebenzi wokugcina ulwazi oluhambelana nenkqubo yekhompyuter ukulungiselela ukuqhuba kukhangelwe idatha ethile ukuba isetyenziswe kwinkqubo ethile. Ulawulo lolwazi lwenziwe ukuze ubenakho ukulisebenzisa kwimihlaba eyahlukeneyo enesixhobo.
Umbutho owenziwa kwidatha kunye neeseti zolwazi umisela indlela ekhawulezayo esetyenziswa ngumatshini ukulungelelanisa ukusebenza kwenkqubo kunye nokwenziwa kweenkqubo ezahlukeneyo ngokwesicelo sayo, apho inkqubo idibanisa iifayile kunye nedatha egcinwe kuyo Inkqubo yekhompyutha enezixhobo zeerekhodi.
Ukuba ufuna ukwazi ngakumbi ngenkqubo yenethiwekhi, uyamenywa ukuba ufunde inqaku ngo Ukujonga inethiwekhi.
Ukufikelela kwidatha kunye nolwazi
Enye yeenzuzo eziphambili zedatha kukungena ngokukhawuleza kulwazi oluthile lwefayile ecelwe ngumsebenzisi ngenkqubo yokusebenza kwekhompyuter, ukuze kube nakho ukutshintsha le datha njengoko kufunwa ngulo mntu kuthethwa ngaye. kwifayile.
Akukho mda kwinani lamaxesha onokufaka ngalo idatha egciniweyo, unokukhetha ukubacela kwiimeko ezifanelekileyo, ngale ndlela unelungelo lokuphinda isicelo kwinkqubo yokusebenza yekhompyuter ukuya kuthi unakho ukusebenza kunye nokulawula iifayile ngokukunceda.
Olunye uncedo kukuba kunciphisa iimeko zolwazi oluphindaphindiweyo okanye idatha ephindiweyo, oko kuthintela iingxaki zokugcina kwidiski enzima nasekwenzeni inkqubo yokusebenza kwekhompyuter. Unokubanakho ukulawula idatha eyahlukeneyo ngaxeshanye, ke iyanceda ekusebenzeni kwenkqubo kunye nokuyalela ukwenziwa ngaphandle kwengozi yekhompyuter.
Inika ithuba lokususa iirekhodi ezigcinwe kwiseva kwaye ziphindaphindwe kathathu, ukuze umbutho omkhulu ugcinwe kulwazi olugcinwe kwikhompyuter. Ke ukuze idatha ihlaziywe ngokwentsebenzo eqhutywa kwiseva, ilahla iifayile ezinokuthi zithathwe njengenkunkuma okanye ezingeyomfuneko.
Yonyusa imveliso kunye nokusebenza kwekhompyuter ekusebenzeni kokudluliselwa kolwazi kusetyenziswa iinethiwekhi nenkqubo. Phakathi kwezinye zeenzuzo zedatha kukungena kwabo kwangoko kwiseva ukuba ikhompyuter inejubane lokusebenza kwifayile efanelekileyo.
Enkosi kulwazi, ukusebenza kakuhle kwekhompyuter kuyandisiwe, kuvumela abasebenzisi uluhlu olubanzi lwemisebenzi kwikhompyuter ngedatha ehleliweyo inoxanduva lokufikelela kwiifayile ezithile zenkqubo eceliweyo kunye nemisebenzi eyenzileyo. kufuneka isebenze ukuzalisekisa imiyalelo esetyenziswe kumatshini.
Iiyunithi zokugcina
Kuxhomekeka kwidiski enakho kwikhompyuter, izibonelelo zolwazi zinokwahluka, kuba ubukhulu becandelo, kokukhona ulwelo lusebenza kwinkqubo kunye neefayile onazo kwikhompyuter. Kukho ii-SSD kunye nee-HDD ezibonelela ngeempawu ezithile ekusebenzeni kolwazi kunye nokudluliswa kwedatha ngaphandle kokuwa kwekhompyuter.
Okwangoku kukho iinkonzo ezahlukeneyo zedatha ngaphandle kwemida ngenxa yoko akukho miqathango yokufaka idatha kwiikhompyuter, yiyo loo nto iinkampani kunye nemibutho isebenzisa iziseko zedatha ukugcina ucwangco kuzo zonke iinkcukacha ofuna ukuzigcina ukuze zisetyenziswe kamva.
Amandla okwabelana ngeefayile ezigciniweyo kunye nedatha
Kwakhona phakathi kwezibonelelo zedatha kukukwabelana ngokwabelana ngedatha egcinwe kwinkonzo ukuze iinkampani zikhethe ukugcina ubudlelwane kwihlabathi liphela ngokuhambisa ulwazi kunye neminye imibutho ukuze ubudlelwane busekwe kumaseva aneekhompyuter zala maziko.
Ngale ndlela unokufikelela kwiseva naphi na apho ukhoyo, ke oko kunika ulwazi olufunekayo ngelo xesha; Akunyanzelekanga ukuba ube neziko lokonwabela izibonelelo zedatha, ifuna kuphela iseva esekwe kwinethiwekhi edityaniswe kulwazi olugcinwe kwinkqubo yekhompyuter, ngaloo ndlela kufezekiswa ukubanakho ukufikelela kwenye indawo yokungena.
Inamandla kwaye iphakathi
Idatha inokufakwa embindini, oko kukuthi, kwindawo enye, ke inezibonelelo zokuhlala efini, eyiseva yekhompyuter apho kugcinwa khona inani elikhulu leefayile kunye nolwazi olunokufikeleleka nakweyiphi na ikhompyuter ngaphandle kwengxaki. Ngokuqhubela phambili kwetekhnoloji, iiseva kunye neefowuni zandisiwe ngomsebenzi wokugcina idatha.
Okwangoku, iiyunithi zokugcina zinamandla, ezivumela umgangatho ophezulu ekusebenzeni kolondolozo lweefayile, kukwakhona lula kulawulo kunye nokulungiswa kwedatha ngaphandle komda. Ngendlela efanayo, kunokwenzeka ukuba ufunde ulwazi olugcinwe kuso nasiphi na isixhobo, esi sisizathu sokuba esinye sezibonelelo zolwazi lube namandla.
Isiseko sedatha senza ukuba ukugcinwa kolwazi kube lula kakhulu kuba ngaphambili iindawo zokugcina zazisetyenziselwa ukugcina iifayile ngokwasemzimbeni, ngaloo ndlela kuncitshiswa indawo ebonakalayo esetyenziselwa ukugcina ulwazi olubalulekileyo. Inkcitho eyongezelelweyo iyathintelwa ukugcina ezi ndawo zikwimeko ezifanelekileyo ukuze zisetyenziswe kamva, kuba kubaluleke kakhulu ukugcina imali kwiinkampani ezinkulu.
Ukubuyela umva kunye nezinto eziphathwayo
Olunye loncedo lwedatha linokwenzeka lokuxhasa zonke iifayile kunye nolwazi olugcinwe kwiserver; Kufuneka usebenzise kuphela isixhobo ekufuneka senze ikopi yogcino lwedatha yonke egcinwe eqongeni.
Ikwaphawulwa ngokuphatheka, Oko kukuthi, indawo yogcino lwedatha inokuqhutywa apho ifuneka khona ngokokusebenza ekufuneka kwenziwe, kuba nawe unokukhetha ukungena kule seva kwenye ifowuni ukuba iqwalaselwe. Ngena kuyo nayiphi na indawo yokungena ngegama eligqithisiweyo lokugcina ukhuseleko kunye nemfihlo yedatha egciniweyo.
Ngale ndlela, idatha efunekayo inokudluliselwa kwindawo ethile inokhuseleko olukhulu, nkqu neseva inika ithuba lokugcina unxibelelwano nezixhobo ezidityaniswe neqonga layo, ukuze utshintsho olwenziweyo luhlaziywe. ikhompyuter nganye edityanisiweyo, umbutho kunye nolawulo lwedatha egciniweyo iyagcinwa.
Ukuba ufuna ukwazi malunga neseva yokugcina idatha ukuba ukhuseleko olukhulu lweefayile zakho, uyamenywa ukuba ubone inqaku Iimpawu zelifu labucala.
Iingxaki
Ngaphandle kwazo zonke izibonelelo zedatha ezinokusetyenziswa namhlanje, kufanele kuthathelwe ingqalelo ukuba kusenokubakho ezinye izinto ezingalunganga ekusetyenzisweni kwazo, oku kunxulunyaniswa nenani elikhulu lolwazi elinokugcinwa ukuze babe ngabasebenzi kamva, ke abasebenzisi Bayacetyiswa ukuba kuphela lulwazi olubalulekileyo olugciniweyo kwiserver.
Enye yeengxaki eziphambili ezinokuthi zenzeke ngeeseva zedatha kukuba inokunyusa ubunzima bayo, oko kukuthi, njengoko iintlobo ezininzi zeefayile zigcinwa, iqonga liyawa nalo lonke ulwazi olugciniweyo. Ngenxa yoku, uzinzo lulahlekile kwinkqubo yezixhobo eziqhagamshelwe kwiseva ye-elektroniki, yiyo loo nto iyunithi yokugcina inika iingxaki ekusebenzeni kwayo.
Ukusilela kwiziseko zedatha kunokucela ukuba kwandiswe umthamo wendawo efumanekayo kwiserver, ukwenzela ukuba iimpazamo ekuphunyezweni kwenkqubo nolawulo lweefayile ezigciniweyo zinokuthintelwa. Uzinzo lukwimeko ebalulekileyo ngenxa yokusilela okuveliswe kuqwalaselo lwedatha kunye nokufikelela kwiqonga elihambelanayo.
Iimpazamo ezibalulekileyo
Ukusebenza kwikhompyuter kuncitshisiwe kukusilela okwenzeka kwinkqubo, ukusebenza kwemiyalelo eyenziweyo kwizixhobo; Kukho iingxaki ekusetyenzisweni kwangaxeshanye kwedatha egciniweyo, ke ukusebenza kwexesha lokuphendula kwizicelo ezahlukeneyo zomsebenzisi kuyachaphazeleka, kukhokelela kwiimpazamo.
Ukutyibilika kokusebenza kwekhompyuter kumatshini kulahlekile, iimpazamo zinokuveliswa kwinkqubo yokusebenza, zonakalise kwanokuqala kwekhompyuter. Kukho ukubakho kokulahleka kwedatha egcinwe kwiseva, ke kufanelekile ukuba i-backup yenziwe kwenye iseva okanye kwelinye iqonga lokuqinisekisa ulondolozo lwayo ngaphandle kokuchaphazeleka zezi mpazamo zibalulekileyo zenkqubo.
Uhlaziyo
Enye into engalunganga ekufuneka ithathelwe ingqalelo kwiziseko zedatha kukuhlaziywa ekufuneka kwenziwe qho, eyona ngxaki iphambili kule nyathelo kukuba le nkqubo inzima kuba inokukhubaza ukusebenza eqongeni ukuze ulawulo olukhoyo iifayile nakwidatha egciniweyo ilahlekile.
Oku kungenxa yokuba yenziwe lulwimi lwe-SQL oluseke unxibelelwano kwiseva, kodwa ngohlaziyo ingxelo yenkqubo yakho kufuneka iguqulwe, kuguqulwe ubumbeko kunye nokusebenza kwiseva. Eli nyathelo kufuneka lenziwe ngokwesinyanzelo, ngenxa yokuqhubela phambili kwetekhnoloji kunye nekhompyuter okwenziwa mihla le, yiyo loo nto yingxaki eyenzeka kuhlaziyo ngalunye lweseva.
Iindleko
Iindleko kunye neendleko ezenziwa ngeeseva zedatha zihambelana nokwandiswa kweqonga, ukuze kubekho ukugcinwa okukhulu, kodwa oku akusimahla kodwa kufuneka kuhlawulwe ukufumana indawo ethe kratya yokwandisa inani leefayile kunye nedatha. enokugcinwa kweli qonga; Ikwahambelana nohlaziyo ekufuneka lwenziwe, oluhlawulwayo, okwenza kube nzima ukuzifumana.
