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Indaba Yempumelelo Yekhasimende

Indaba Yempumelelo Yekhasimende

I-VSAC Ifinyeza Iwindi Eliyisipele, Yonga Isikhathi Nge-ExaGrid Disk-Based Backup

Ukubuka konke Kwekhasimende

The I-Vermont Student Assistance Corporation (VSAC) yasungulwa ngo-1965 njengenhlangano engenzi nzuzo yomphakathi ukusiza abakwa-Vermonters abafuna ukuya ekolishi noma ukuphishekela olunye ukuqeqeshwa ngemva kwesikole esiphakeme. Bahlinzeka ngolwazi ngezibonelelo, imalimboleko, imifundaze, kanye nokuhlela umsebenzi kanye nemfundo.

Izinzuzo Ezibalulekile:

  • Ifakeka
  • Iwindi lokusekelayo elifushane kakhulu
  • Isizinda sesibili sihlinzeka ngokuvikela ukutakula kwenhlekelele
  • Unjiniyela wokusekela amakhasimende uyayazi imvelo ye-VSAC "ngaphakathi-ngaphandle"
  • Ukuhlanganiswa okungenamthungo ne-Veritas Backup Exec
  • I-Scale-out ye-architecture yokwandisa okungenamsebenzi nokuqina
Landa i-PDF

Ukuthembela Kuphela Kuteyiphu Kuholele Enqubweni Yesipele Eside

Umnyango we-IT kwa-VSAC uthembele kuma-tape drive amabili ukuze wenze isipele idatha yawo nsuku zonke. Ngenhlanganisela yemishini ebonakalayo nengokoqobo engaphezu kwe-130 ekhona, inqubo yokwenza isipele beyinde futhi iyisicefe. Ukwenza izipele kwakuzoqala cishe ngo-2:00 ntambama ntambama futhi ngezinye izikhathi kwakungapheli kuze kube u-9:30 ekuseni ngakusasa ekuseni. Amateyipu abe esegcinwa ngaphandle kwesizinda ngakho-ke ukubuyisela kuyadingeka ukufaka isicelo sokuthola amateyipu endaweni yokugcina. Uma amateyipu ayedingeka ngokushesha, ukuwathola kwakudinga ukugibela imoto. “Onke amakhasethi ethu agcinwe endaweni engaphandle, ngakho uma ngiwadinga ngokushesha, ngangena emotweni yami ngadlula ngayowalanda. Ngangazi ukuthi kufanele kube nendlela engcono, enesikhathi esiningi yokuqedela lolu hlelo,” kusho uBrian Blow, umqondisi wezinhlelo zenethiwekhi kwa-VSAC.

"Ingxenye enzima kakhulu yokufaka kwakuwukukhipha umshini ebhokisini. Bekungeke kube lula."

UBrian Blow, Umphathi Wezinhlelo Zenethiwekhi

I-ExaGrid Iletha Ngokushesha, Isixazululo Esingabizi Kakhudlwana

I-VSAC idinga isisombululo sekhophi yasenqolobaneni yedatha esekwe kudiski ebesibizayo, sishesha, futhi singakaleka ngezidingo zesikhathi esizayo. Kwadingeka futhi isebenze ngaphandle komthungo ngohlelo lokusebenza lwesipele olukhona lwe-VSAC, i-Veritas Backup Exec. Ithimba le-IT lihlole izixazululo ezimbalwa zokulondoloza ezisekelwe kudiski, okuhlanganisa i-Dell EMC Data Domain, i-Unitrends Enterprise Backup, ne-ExaGrid. Isixazululo se-Data Domain besibiza kakhulu, futhi i-VSAC idinga okungaphezu kwesixazululo sesoftware esinikezwa yi-Unitrends. I-VSAC isebenzise isisombululo se-backup-based ye-ExaGrid ngenxa yokusebenzisa kwayo kalula, ukukala, ukusebenza, kanye nentengo. U-Blow uhlatshwe umxhwele yindlela elula ngayo isistimu ye-ExaGrid ukuyisebenzisa zisuka nje. “Ingxenye eyayinzima kakhulu yokufaka umshini kwakuwukukhipha umshini ebhokisini. Bekungeke kube lula,” usho kanje.

I-ExaGrid Iletha Izikhathi Ezimfishane Zokwenza Ikhophi Yasenqolobaneni, Ukudonswa Kwedatha Okuqinile

Inqubo yokwenza isipele nge-ExaGrid nayo ihamba kahle kakhulu. Ngokusho kukaBlow, "Izipele zethu ziqedwa ngokushesha kakhulu manje. Ngiyaluqala lolu hlelo, ngihambe ngiyophuza inkomishi, bese ngiqedile uma ngibuya.” Ngokungeziwe kumafasitela ayisipele esifushane, i-Blow ibika ukuthi izilinganiso zokudonswa kwedatha e-VSAC ziphakame zafika ku-30:1, futhi ukubuyisela kwakamuva kuthathe imizuzu eyi-15 nje kuphela.

Uhlelo lwe-ExaGrid olusekelwe ku-turnkey disk-based backup luhlanganisa amadrayivu ebhizinisi nokuncishiswa kwedatha yezinga lendawo, iletha isixazululo esisekelwe kudiski esibiza kakhulu kunokumane wenze ikhophi yasenqolobaneni yedisk ngokuphindaphinda noma ukusebenzisa isoftware yokukhipha ikhophi kudiski. Ukudonswa kweleveli yezoni enegunya lobunikazi kwe-ExaGrid kunciphisa isikhala sediski esidingwa ububanzi obungu-10:1 kuye ku-50:1, kuye ngezinhlobo zedatha nezikhathi zokugcinwa, ngokugcina kuphela izinto eziyingqayizivele kuzo zonke izipele esikhundleni sedatha engasasebenzi. I-Adaptive Deduplication yenza ukuphindaphinda nokuphindaphinda ngokuhambisana nezipele. Njengoba idatha iphindiselwa endaweni yokugcina, iphinda iphindwe kusayithi lesibili le-ExaGrid noma ifu lomphakathi lokutakula inhlekelele (DR).

Ukwesekwa Kwamakhasimende Okukhethekile

U-Blow ujabule kakhulu ngokusekelwa kwamakhasimende kwe-ExaGrid. “Unjiniyela osekela amakhasimende e-ExaGrid engisebenza naye uyacophelela futhi uyayazi indawo engihlala kuyo ngaphakathi. Ngimthatha njengelungu leqembu lami. Izikhathi ezimbalwa esibe nazo izinkinga, uye walungisa futhi wasebenzisa noma yisiphi isikhathi ukulungisa inkinga,” usho kanje. Uhlelo lwe-ExaGrid lwaklanywa ukuthi lube lula ukulusetha nokusebenza. Onjiniyela abakhulu abasekelayo bezinga lesi-2 le-ExaGrid babelwa amakhasimende ngamanye, aqinisekisa ukuthi ngaso sonke isikhathi basebenza nonjiniyela ofanayo. Amakhasimende awadingi ukuziphinda kubasebenzi abahlukahlukene abasekelayo, futhi izinkinga zixazululwa ngokushesha.

I-Scale-out Architecture Ihlinzeka Ngokuzikhandla Okungenamzamo

I-VSAC ifaka enye i-ExaGrid esizeni sesibili ngezinjongo zokuphindaphinda. Imininingwane ephindwayo izobe isikopishelwa ku-tape futhi igcinwe njengomthombo owengeziwe wokusekela ngezinhloso zokulungisa inhlekelele. I-ExaGrid's scale-out architecture ihambisa le nqubo ukuze igcinwe ngesikhathi nangempumelelo idatha ebalulekile.

Amamodeli wezinto zikagesi ze-ExaGrid angaxutshwa futhi aqhathaniswe kusistimu yokukala eyodwa evumela isipele esigcwele esingafika ku-2.7PB ngenani lokukungenisa elihlanganisiwe elingu-488TB/hr, kusistimu eyodwa. Imishini ijoyina ngokuzenzakalelayo isistimu yokukhipha. 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-ExaGrid kanye ne-Veritas Backup Exec

I-Veritas Backup Exec inikeza isipele esingabizi, esisebenza kahle kakhulu futhi silulame - okuhlanganisa ukuvikelwa kwedatha okuqhubekayo kwamaseva e-Microsoft Exchange, amaseva e-Microsoft SQL, amaseva wamafayela, neziteshi zokusebenza. Ama-ejenti asebenza kahle kakhulu kanye nezinketho zinikeza isivikelo esisheshayo, esivumelana nezimo, esiyimbudumbudu kanye nokuphathwa okunokwehla kwezipele zeseva zasendaweni nezikude. Izinhlangano ezisebenzisa i-Veritas Backup Exec zingabheka ku-ExaGrid Tiered Backup Storage ukuze uthole izipele zasebusuku. I-ExaGrid ihlezi ngemuva kwezinhlelo zokusebenza eziyisipele ezikhona, njenge-Veritas Backup Exec, ehlinzeka ngezipele ezisheshayo nezithembeke kakhudlwana nokubuyisela. Kunethiwekhi esebenzisa i-Veritas Backup Exec, ukusebenzisa i-ExaGrid kulula njengokukhomba imisebenzi eyisipele ekhona kusabelo se-NAS ohlelweni lwe-ExaGrid. Imisebenzi eyisipele ithunyelwa ngokuqondile isuka kuhlelo lokusebenza oluyisipele ku-ExaGrid ukuze kwenziwe isipele kudiski.

Mayelana ne-ExaGrid

I-ExaGrid ihlinzeka ngeSitoreji Sesipele Esihlanganisiwe esinendawo eyingqayizivele ye-disk-cache Landing Zone enika amandla izipele ezisheshayo nokubuyiselwa, I-Repository Tier enikezela ngezindleko eziphansi kakhulu zokugcinwa kwesikhathi eside futhi inike amandla ukutholwa kwe-ransomware, kanye nezakhiwo zokukala ezihlanganisa izinto zikagesi ezigcwele kuze kufike. 6PB isipele esigcwele ohlelweni olulodwa.

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