I-Scalability iya kwenza ukuba iQela le-ITS liphelise iTape
U-Barnes uthe i-UCLA isebenzise iinkqubo ze-ExaGrid kwindawo yokusingatha i-backup yokuqala kunye neenkqubo ezongezelelweyo kwi-datacenter yaseBerkeley yokubuyisela intlekele. Idatha iphindaphindwa ngokuzenzekelayo ngobusuku ngabunye phakathi kweendawo ezimbini. I-architecture ye-ExaGrid iya kuqinisekisa ukuba iinkqubo zinokulinganisa ukujongana neemfuno zokulondoloza ezongeziweyo kwaye ziya kwenza ukuba i-UCLA yenze uthungelwano lweeyunithi ezixhasayo ezibopheleleka kwiqela elikhulu lokubuyisela intlekele.
"Isicwangciso sethu esihle kukunceda amanye amasebe nge-backups kunye nokutsalwa kwedatha ngokwakha iqela elikhulu leeyunithi ze-ExaGrid eBerkeley abanokunxibelelana nazo," utshilo uBarnes. "Siqinisekile ukuba sinokongeza ngokulula izixhobo zombane kwinkqubo ukwandisa umthamo kunye nokusebenza ngexesha."
Iimodeli zesixhobo se-ExaGrid zinokuxutywa kwaye zihambelane nenkqubo yokulinganisa enye evumela ukugcinwa okupheleleyo ukuya kuthi ga kwi-2.7PB kunye nomlinganiselo odibeneyo wokusela we-488TB / hr, kwinkqubo enye. I
izixhobo zombane zijoyina ngokuzenzekelayo inkqubo yokukhupha isikali. Isixhobo ngasinye sibandakanya ubungakanani obufanelekileyo beprosesa, imemori, idiski, kunye nobubanzi bedatha. Ngokudibanisa i-computing kunye nomthamo, iwindow yogcino ihlala ilungisiwe ngobude njengoko idatha ikhula. Ulungelelwaniso lomthwalo oluzenzekelayo kuzo zonke iindawo zokugcina luvumela ukusetyenziswa ngokupheleleyo kwazo zonke izixhobo zombane. Idatha ikhutshelwe kwindawo yokugcina ngaphandle kweintanethi, kwaye ukongeza, idatha ikhutshwa kwihlabathi jikelele kuzo zonke iindawo zokugcina. I-UCLA okwangoku ifumana i-data deduplication ratios phezulu njenge-17: 1, enceda ukwandisa inani ledatha iYunivesithi enokuyigcina kwinkqubo. Itekhnoloji ikwanceda ukwenza ukuhanjiswa phakathi kweesayithi kusebenze ngakumbi.
“Injongo yethu yokugqibela kukuphelisa iteyiphu kwikhampasi ngokubanzi. Inkqubo yeYunivesithi yaseCalifornia inonxibelelwano lwe-Intanethi olukhawuleza kakhulu, kwaye ngenkqubo ye-ExaGrid, sithumela kuphela idatha etshintshileyo phakathi kweenkqubo, ngoko ke ixesha lokuhambisa liyancitshiswa, ”utshilo. "Ndine-bandwidth encinci endinokuthi ndisebenze nayo phakathi kwalapha neBerkeley, kodwa akukho ngqiqweni ukuthumela idatha efanayo emva naphambili, kwaye asifuni ukusebenzisa yonke i-bandwidth yethu ukuphindaphinda."
I-ExaGrid ibhala ii-backups ngokuthe ngqo kwi-disk-cache Landing Zone, inqanda ukusetyenzwa kwe-inline kunye nokuqinisekisa ukusebenza okuphezulu kokugcinwa kwe-backup, okukhokelela kwifestile ye-backup emfutshane. I-Adaptive Deduplication yenza ukuphinda-phinda kunye nokuphindaphinda ngokuhambelanayo kunye ne-backups kwindawo eyomeleleyo yokubuyisela (RPO). Njengoko idatha ichithwa kwindawo yokugcina, inokuphinda iphindwe kwindawo yesibini ye-ExaGrid okanye ifu loluntu lokubuyisela intlekele (DR).