I-Scalability Izovumela Iqembu Le-ITS Ukuqeda I-Tape
U-Barnes uthe i-UCLA ifake amasistimu e-ExaGrid endaweni ukuze aphathe ikhophi yasenqolobaneni eyisisekelo kanye nezinhlelo ezengeziwe endaweni yayo yokulondoloza idatha yaseBerkeley ukuze kulungiswe inhlekelele. Idatha iphindaphindwa ngokuzenzakalelayo ubusuku ngabunye phakathi kwezindawo ezimbili. I-architecture ye-ExaGrid izoqinisekisa ukuthi amasistimu angakwazi ukubhekana nezimfuneko ezengeziwe zokulondoloza ikhophi futhi kuzovumela i-UCLA ukuthi yakhe inethiwekhi yamayunithi asekelayo wonke ahlangana abe yiqoqo elikhulu lokulungisa inhlekelele.
"Uhlelo lwethu oluhle ukusiza eminye iminyango ngamakhophi ayo kanye nokudonswa kwedatha ngokwakha iqoqo elikhulu lamayunithi e-ExaGrid eBerkeley abangaxhuma kuwo," kusho uBarnes. “Siyethemba ukuthi singangeza kalula izinto ezisetshenziswayo ohlelweni ukuze sikhulise umthamo nokusebenza ngokuhamba kwesikhathi.”
Amamodeli wezinto zikagesi ze-ExaGrid angaxutshwa futhi aqhathaniswe nesistimu yokukala eyodwa evumela isipele esigcwele esingafika ku-2.7PB ngenani lokukungenisa elihlanganisiwe elingu-488TB/hr, kusistimu eyodwa. I
izinto zikagesi zijoyina ngokuzenzakalelayo isistimu yokukhipha isikali. Umshini ngamunye uhlanganisa inani elifanele lephrosesa, inkumbulo, idiski, kanye nomkhawulokudonsa wosayizi wedatha. Ngokungeza ikhompuyutha enomthamo, iwindi lokusekelayo lihlala lingaguquki ngobude njengoba idatha ikhula. Ukulinganisa ukulayisha okuzenzakalelayo kuwo wonke amaqoqo kuvumela ukusetshenziswa ngokugcwele kwazo zonke izinto zikagesi. Idatha ikhishwa endaweni yokugcina engaxhunyiwe ku-inthanethi, futhi ngaphezu kwalokho, idatha ikhishwa emhlabeni wonke kuwo wonke amaqoqo. I-UCLA okwamanje ithola izilinganiso zokudonswa kwedatha ezifinyelela ku-17:1, okusiza ukukhulisa inani ledatha iNyuvesi engayigcina ohlelweni. Ubuchwepheshe buphinde busize ukwenza ukudluliselwa phakathi kwamasayithi kusebenze kahle.
“Inhloso yethu wukuqeda i-tape campus yonke. Uhlelo lweNyuvesi yaseCalifornia lunoxhumano lwe-inthanethi olushesha kakhulu, futhi ngohlelo lwe-ExaGrid, sithumela idatha eshintshile kuphela phakathi kwezinhlelo, ngakho isikhathi sokudlulisela siyancishiswa,” kusho yena. "Nginomkhawulokudonsa omncane engingakwazi ukusebenza nawo phakathi kwalapha neBerkeley, kodwa akunangqondo ukuthumela idatha efanayo ngapha nangapha, futhi asifuni ukusebenzisa wonke umkhawulokudonsa wethu ukuze siphindaphinde."
I-ExaGrid ibhala izipele ngokuqondile ku-disk-cache Landing Zone, igwema ukucutshungulwa okusemgqeni nokuqinisekisa ukusebenza kokulondoloza okuphakeme kakhulu okungase kube khona, okuholela ewindini elifushane lokusekelayo. I-Adaptive Deduplication yenza ukuphindaphinda nokuphindaphinda ngokuhambisana nezipele zephoyinti eliqinile lokutakula (i-RPO). Njengoba idatha iphindiselwa endaweni yokugcina, ingaphinda iphindwe kusayithi lesibili le-ExaGrid noma ifu lomphakathi lokutakula inhlekelele (DR).