Iseva yendawo enesiqashi esisodwa, noma iseva yensimbi engenalutho, ingaba isisekelo sengqalasizinda yedijithali evikelekile, enamandla, futhi ezinzile. Okuningi kokushiyeka okungenzeka okuhlobene nendawo ebonakalayo okwabelwana ngayo akuzona izici endaweni yensimbi engenalutho
I-Bare metal virtualization inikeza okuhlangenwe nakho okungaguquki. Izinsiza zitholakala kalula, ukubambezeleka kwenethiwekhi kuyancishiswa ukuze kusebenze kangcono, futhi isiqashi sijabulela ukufinyelela kwezimpande. Insimbi engenalutho ingenziwa ngendlela oyifisayo kakhulu, futhi umqashi angase athuthukise iseva ngokusekelwe ezidingweni zakhe ngazinye
Umhlahlandlela ongezansi usebenza njengesingeniso esinemininingwane yendawo yensimbi engenalutho. Ngemuva kokufunda lesi sihloko, kufanele ukwazi ukwenza isinqumo esinolwazi mayelana nokusetshenziswa kwamaseva ensimbi angenalutho nokuthi angena kanjani ngaphakathi kwengqalasizinda yakho ye-IT.
== Iyini i-Bare Metal Server? ==
Iseva yensimbi engenalutho iyikhompuyutha ephathekayo eklanyelwe ngokukhethekile ukusebenzisa amasevisi azinikele ngaphandle kokuphazamiseka isikhathi eside. Izinzile kakhulu, ihlala isikhathi eside futhi inokwethenjelwa
Amaseva ensimbi engenalutho ayindawo yomqashi oyedwa, okusho ukuthi izinsiza ezibonakalayo zeseva eyodwa angeke zabiwe phakathi kwabaqashi ababili noma ngaphezulu.
Ngenxa yalokhu kuhlukaniswa ngokomzimba, iziphakeli zensimbi ezingenalutho azinawo ââÂumthelela womakhelwane onomsindoâ obusa izindawo ezibonakalayo. Enye inzuzo ebalulekile yalokhu kuhlukaniswa ukubikezelwa kokusebenza. Ngenxa yalokhu, amaseva ensimbi angenalutho afaka indawo ezinzile, ayenze ifaneleke ukucubungula imiqulu emikhulu yedatha
Ezinye izinzuzo ezibalulekile zifaka ukufinyelela okuqondile kuseva kanye nekhono lokusebenzisa zonke izakhiwo eziyisisekelo zehadiwe. Ake sichaze okwakamuva. Uma uhlinzeka ngomshini we-virtual (VM), uthola i-OS yesivakashi ihlezi phezu kwe-hypervisor ehlezi phezu kwehardware ebonakalayo. Njengomsebenzisi, ubuzokwazi ukufinyelela kuphela i-OS yesivakashi kanye nesixhumi esibonakalayo sokuphatha esisetshenziswa ukudala i-VM. Ubungeke ube nokufinyelela okuqondile kwezingxenyekazi zekhompuyutha ezingokoqobo
Ngakolunye uhlangothi, unokufinyelela okugcwele ekwakhiweni kwesakhiwo esineseva yensimbi engenalutho. Inzuzo lapha ukuthi unezinketho eziningi ezitholakalayo lapho udala inkundla yakho yokusingatha isevisi noma uhlelo lokusebenza. Lokhu kusiholela kwelinye iphuzu elibalulekile
Amaseva ensimbi angenalutho awadingi ukusetshenziswa kwezingqimba ezimbalwa zesofthiwe, ngokungafani nendawo ebonakalayo, enesendlalelo okungenani esisodwa sesofthiwe â i-hypervisor yoHlobo loku-1.
Lokhu kusho ukuthi kunesendlalelo esisodwa esincane sesofthiwe phakathi kwakho ne-hardware yakho ebonakalayo ekusebenziseni kwansuku zonke. Ngakho-ke ungalindela ukusebenza okungcono. Kumele kuqashelwe ukuthi abaqashi bensimbi abangenalutho bangakha imishini ebonakalayo phezu kwensimbi engenalutho ngendlela efana nemvelo ebonakalayo.
Insimbi engenalutho ifana nokuba nendlu yakho; ungakwazi ukwenza ngendlela oyifisayo ngayo yonke indlela ofuna ngayo. Akumele ubhekane nomakhelwane abanomsindo
Ngokuphambene, indawo esesidlangalaleni esetshenziswa abaqashi abaningi ifana nokuqasha ifulethi. Izingane zomakhelwane ziyakuhlanyisa ngokumemeza kwazo, futhi akukho okuningi ongakwenza ngalokho okungajwayelekile ephasishi.
== Ukuchaza Izimo Zensimbi Ezingenalutho ==
Zonke izindawo, i-virtualized noma insimbi engenalutho, zisekelwe ku-hardware ebonakalayo. Ngakho-ke, ngisho nezindawo ezenziwe ngokoqobo (isb., ifu lomphakathi) zinezingxenyekazi zekhompuyutha ezingokoqobo ngaphansi
Itemu elithi âÂÂinsimbi engenaluthoâ isetshenziswa kakhulukazi ukuhlukanisa iseva ezinikezele ngokwenyama endaweni eyenziwe ngokoqobo kanye namafomu okusingatha amafu esimanje. Ngaphakathi kwesikhungo sedatha, amaseva ensimbi angenalutho yiwo angabiwa phakathi kwamaklayenti amaningi
Kubalulekile ukukhumbula ukuthi ngisho nendawo ebonakalayo ine-hardware ebonakalayo ngaphansi. Kodwa-ke, imodeli yokuthunyelwa kokusingatha okwabiwe okuyisici sezindawo ezibonakalayo ihlukanisa ukuze umsebenzisi wokugcina asebenze ngezinsiza ezibonakalayo, ngaleyo ndlela angakwazi ukufinyelela ezingeni lensimbi elingenalutho.
Umqashi oyedwa weseva yensimbi engenalutho unokufinyelela ezingeni lezimpande. Itholakala ngezinketho ezengeziwe zesofthiwe, ezingenakwenzeka nge-hypervisor yensimbi engenalutho
== Kungani Khetha Iseva Yensimbi Engenalutho? ==
Amaseva azinikele ensimbi angenalutho alungele amabhizinisi amancane kuya kwaphakathi afuna isisombululo sokusingatha esingabizi esingakwazi ukuzenzela kanye nokukala isabelo sawo sezinsiza
Ochwepheshe abaningi bathi ukusetshenziswa kwamaseva ensimbi angenalutho kuyancipha uma kuqhathaniswa nezinye izinketho zokubamba. Kodwa-ke, lolu hlobo lweseva luhlala luyindlela ethandwa kakhulu, ikakhulukazi ezimbonini eziningi. Izici ezihlukile zenkundla zivumela izinga eliphezulu lokusebenza, amandla, nokuphepha
Ngo-2016, imakethe yamaseva ensimbi angenalutho yayinani eliphelele elilinganiselwa ku-USD 1.3 billion. Ngo-2025, kulindeleke ukuthi ifinyelele ku-USD 26.21 billion. Umthombo: Grandview Research
Izimboni ngokwesiko ezithembele ezisombululweni zokubamba ezizinikele kanye nokubekwa endaweni yimboni yezinsizakalo zamabhange nezezimali, ukunakekelwa kwezempilo, kanye nohulumeni. Ukwengeza, insimbi engenalutho ilungele ukuthwala kanzima okubucayi, njengobuhlakani bebhizinisi noma izinhlelo zokusebenza zesizindalwazi. Ukunikeza amapulazi nemisebenzi yombhalo wekhodi wemidiya yizibonelo zamaphrojekthi asebenzisa le nketho esikhundleni samaseva enziwe nge-virtualized ngenxa yamazinga okusebenza aphakeme.
Izinkampani ezintsha zokuthuthukisa isofthiwe zisebenzisa amaseva azinikele ensimbi njengendlela ethengekayo yokuhlola nokwethula imikhiqizo
Izimboni ezinezidingo eziphezulu zokuphepha kwedatha, ukusebenza okusezingeni eliphezulu, kanye nokusebenza kwedatha okunembayo kungenzeka kakhulu zisebenzise amasistimu ensimbi angenalutho. Njengoba isidingo sokugcina sikhula eduze kwedatha enkulu, le makethe izoqhubeka nayo. Amabhizinisi amakhulu ngaphakathi kwale mikhakha kulindeleke ukuthi ahambise iningi lokusetshenziswa. Kuze kube ngu-2016, imakethe ye-SMB ibingumthengi obaluleke kakhulu wengqalasizinda yensimbi engenalutho
Umshayeli omkhulu wokukhula kuyo yonke imakethe kulindeleke ukuthi kube ukukhangisa kanye nentuthuko yezobuchwepheshe evelayo.
Izinzuzo
Uma usebenzisa insimbi engenalutho, akumele uqhudelane nabanye abasebenzisi kusistimu efanayo ngezinsiza.
Bonke abasebenzisi bangathola ukusebenza okuphezulu kusuka kulolu hlobo lweseva. Iseva ezinikezele ingabhekana nomsebenzi obaluleke kakhulu kunomshini ofanayo obonakalayo ezimweni eziningi. Lokhu kwenza ukusingathwa okuzinikele kube kuhle kakhulu kubasebenzisi abadinga amazinga aphezulu okusebenza
Uma kuqhathaniswa nezinye izinhlobo zamaseva azinikezele, insimbi engenalutho ngokuvamile kulula ukuyiphatha ngenxa yokuba sesikhungweni sedatha. Abahlinzeki abaningi banikeza uhla lwezinketho zokusetha ezingenziwa ngendlela oyifisayo ukuze zifane nezidingo zakho ngqo. Ukuphatha iseva kungaba inselele futhi kudle isikhathi. Ngakho-ke, ukuba nomuntu wesithathu okuphatha iseva yakho kungaba inzuzo ezinkampanini eziningi
Amaseva aphethwe nawo abiza kakhulu kunamaseva akusayithi. Izikhungo zedatha zisebenza kangcono kunokusetha kwangaphakathi. Ngakho-ke, banganikela okwengeziwe ngezindleko eziphansi. Baphinde banikeze ezinye izinzuzo ezifana nokuxhumeka komkhawulokudonsa ophezulu
Izikhungo eziningi zedatha nazo zinikeza izinsizakalo ezibaluleke kakhulu emaqenjini e-IT. Ezinye izibonelo zalokhu ziqinisekiswa isikhathi sokusebenza, ukusekelwa okungu-24/7, nokuhlolwa kokuphepha okujwayelekile. Okungcono nakakhulu, ukuthola lezi zinsizakalo kumuntu wesithathu kusho ukuthi akufanele uqashe abasebenzi bangaphakathi ukuze bazenze
Ungafunda kabanzi mayelana nomehluko phakathi kwamaseva azinikele namafu omphakathi kokuthunyelwe kwethu âÂÂCloud vs. Iseva Ezinikezele: Ikuphi Okulungele Ibhizinisi Lakho?âÂÂ
Phambili Kwezobuchwepheshe Ezintsha
Izinkampani zisebenzisa ingqalasizinda yensimbi engenalutho ukuze zisebenzise ubuchwepheshe obusha ngezindlela ezijabulisayo
Isibonelo, iziqukathi ziletha elinye izinga lokukwazi ukusebenza endaweni yensimbi engenalutho. Iziqukathi ezigijima phezu kwamaseva ensimbi angenalutho zinikeza enye indlela yemishini ebonakalayo (ama-VM)
Iziqukathi zidlula ama-VM ekusetshenzisweni kwensiza, njengoba i-VM ngayinye ine-overhead yayo encane kuyilapho iziqukathi zisebenzisa inkumbulo encane. Lokhu kwenza iziqukathi zibe phezu kwensimbi engenalutho, indawo ekahle yokuthuthukisa izinhlelo zokusebenza
Amabhizinisi amakhulu aseqala ukuzama imiqondo efana nokufunda ngomshini kanye ne-AI.Lolu hlobo lwekhompuyutha lugcizelela idatha enkulu, izibalo, izibalo, kanye nokubona ngamehlo.Uma kucatshangelwa ama-GPU angamandla aqhuba ukufunda okujulile, insimbi engenalutho kanye namakhono e-GPU ayenza ibe inkundla efanelekile yemisebenzi enjaloUkuqonda okuyisisekelo insimbi engenalutho isiza kakhulu lapho izama ukwenza umqondo walokhu kuthuthuka okushaIzinketho Zokusingatha EziguqukayoIzinhlangano zingasebenzisa amaseva ensimbi engenalutho kusukela ezikhungweni zedatha yangaphakathi, isikhungo sokuhlanganisa, noma Uzakwethu nomhlinzeki wesevisi ophethwe ukuze aqashe isevaNgayinye yalezi zinketho inezinzuzo zayo kanye nezithiyo zayo, kodwa ukuqashisa iseva yensimbi engenalutho kuyisixazululo esingabizi kakhulu sezinhlangano ezincane kuya kweziphakathi.Ukukhipha amaseva aqashisiwe kuyashesha kakhulu namuhla, futhi abahlinzeki besevisi ye-IT abaningi banikela ngamaseva azinikezele alungiselelwe kusengaphambili alungele noma yimuphi umsebenzi okhethekileNgokwesibonelo, vikela amaseva ensimbi angenalutho asekelwe Ama-Intel Xeon scalable processors ayizixazululo zebanga lebhizinisi ezibizayo ezilungele noma yimuphi umsebenzi onzima ongaziphonsa== Kuthatha Isikhathi Esingakanani Ukukhipha Iseva Yensimbi Engenalutho?==Iseva yensimbi engenalutho emaphakathi ithatha isikhathi eside ukuze isetshenziswe kunendawo eyenziwe ngokoqobo, engaphothwa emizuzwini embalwa.Kungathatha noma yikuphi phakathi kwamahora ambalwa futhi ngisho nezinsuku ezimbalwa ukunikeza iseva njengoba kukhona ukwenza ngokwezifiso okwengeziwe okwenzekayoNakuba ukunikeza nokugcina insimbi engenalutho. iseva ingase ithathe isikhathi esiningi, kunengqondo uma ukwethembeka kokusebenza kwayo kufakazela ukuthi kushintsha umdlalo wenhlangano yakhoUkufinyelela KwesevaAmaseva afinyelelwa ngenethiwekhi yangasese, futhi umqashi uhlanganyela nedivayisi ngokufinyelela kude kudeskithophu.Uxhumano lwenethiwekhi oluyimfihlo lusungulwa nge-VPN ngokuxhuma endaweni ekhethiwe yokugcina.Uma ufuna ukuxhuma kuseva esekelwe ku-Linux, ungenza kanjalo ngokusebenzisa umhubhe we-Secure Shell (SSH).Ngale ndlela, ungafinyelela iseva njengokungathi isendaweni yakho yokusebenza.Ukuze uthole ukuvikeleka okuthuthukisiwe, isofthiwe yokufinyelela kudeskithophu ekude ibethela kukho kokubili isiphetho sesevaâÂÂs kanye nesiphetho sakhoEkuqaleni, ufinyelela iseva njengomsebenzisi wempande.Lowo âÂÂumsebenzisi omkhulu onamandla ongakwazi ukwenza noma yini kuseva.Uma ufuna ukukhawulela ingozi yoshintsho lwengozi, uzofuna ukudala umsebenzisi ongeyona impande== Ukuphatha Iseva Yensimbi Engenalutho ==Kunenkolelo evamile yokuthi ukusebenza kwamaseva ensimbi angenalutho kudinga iqembu elikhulu labachwepheshe be-IT.Nakuba lokhu kungase kube yiqiniso ngesixazululo esikhona endaweni, kungase kungabi njalo uma kuziwa endabeni yokuhlanganisa nokuqashisa.Abahlinzeki besevisi abaphethwe banikeza ububanzi obugcwele bezinsizakalo ezengeziwe ukukusiza ukuthi uqhube ibhizinisi lakho ku-inthanethi.Lokhu kusho ukuthi ungenza imisebenzi yakho ibe lula ngokukhipha umsebenzi we-IT kumnikezeli wesevisi futhi ugxile ezinhlosweni zebhizinisi lakho.Isibonelo, uma uqashisa iseva ephethwe ngokugcwele ukuthi idayise kabusha ukusingathwa, ungagxila ekudayiseni amasevisi akho kuyilapho umhlinzeki wakho wesevisi ye-IT ephatha yonke enye intoIzinga owenza ngalo ukubamba iqhaza ekuphatheni iseva kungase kuhluke, kodwa ngokuvamile, udinga ukumboza okulandelayo:Izibuyekezo namapeshiHlala ubuyekeze i-OS futhi wenze iziqephu zesofthiwe.Yilokhu okuvikela iseva yakho yensimbi engenalutho ekuhlaselweni okunonya.Futhi, sebenzisa i-chkrootkit, i-rkhunter, namathuluzi ohlelo lokusebenza lweseva ye-clamav njaloUkuqaphaUdinga ukuqapha amamethrikhi okhiye okusebenza weseva, amaswishi, izindonga zomlilo, njll.Setha ama-threshold ngaphambi kwesikhathi nama-alamu azokwazisa uma umkhawulo usuweqiweUkuphathwa KwephasiwediShintsha njalo amaphasiwedi wakho weseva, okuhlanganisa abasebenzisi bokuphatha kanye nempande iphasiwediIzandla ezikudeUkuphatha kahle imvelo yensimbi engenalutho kuhlanganisa ikhono lokuyenza ngendlela oyifisayo ukweqa imingcele ngaphandle kwesikhathi eside sokuholaUkusetha kanye Nokuqapha Izindonga ZomliloLezi izingcezu zehadiwe noma isofthiwe evimbela okungafunwa traffic.Umsebenzisi angamisa imithetho yohlelo lokuvikela ukukhawulela ithrafikhi ngembobo yesevisi, ikheli le-IP okuyiwa kulo, noma iphrothokholi ye-IP.Umgomo uwukwazi ukuthi yiziphi izimbobo okudingeka uzivule futhi ngaziphi izinjongoNgeshwa, asikho isisombululo esilingana sonke.Isenzakalo ngasinye singase sidinge indlela ehlukile yokuphathwa kwethrafikhiUkuphathwa KokusebenzaLokhu kuhlanganisa inqwaba yemisebenzi, efana nokushintshwa kwehardware, amasevisi egama lesizinda, insimbi engenalutho ukwenza ikhophi yasenqolobaneni nokuthola kabusha, ukuthuthwa kwedatha, njllSebenzisa Kahle Izingosi Zeklayenti kanye nama-APIIningi labahlinzeki besevisi yezinga lebhizinisi linikeza ingosi yeklayenti enikeza amakhasimendeâ ukuqonda ezinsizeni zabo kanye nethuba lokukala kalula ngokusebenzisa isixhumi esibonakalayo sephothali noma i-APIUkufinyelela Okusekelwe EndimeniUma inani elikhulu lamalungu enhlangano yakhoâÂÂs uhlanganyele nengqalasizinda yakho yensimbi engenalutho, uzofuna ukudala ukuhlukaniswa okusekelwe endimeni yemisebenzi nezimvume== Ukusethwa Kokuqala Kwamaseva Ensimbi Angenalutho ==Ukuhlonza IzimfunekoOkokuqala, yonke inhlangano idinga ukuqaphela ukuthi ihlela kanjani ukusebenzisa insimbi engenalutho.Cabangela isimo sakho sokusebenzisa; kuzoba iseva egciniwe, idivayisi yenethiwekhi, noma iseva yohlelo lokusebenza; uhlose ukuyisebenzisela i-dev/QA noma ukukhiqiza?Zonke izimo ezihlukile zokusetshenziswa zidinga ukucushwa okuhlukile, futhi uma ungenzi ucwaningo lwakho, ngokuqinisekile ngeke uthole isisombululo esifaneleUma uchaza izimfuneko zakho, ungaqala ukucabanga ngokucushwaUkumiswa Kweshalofu Nokusethwa Okungalungisiwe
Kukhona ukulungiselelwa okungaphandle kweshalofu okwenzelwe imithwalo ethile yomsebenzi. Abahlinzeki besevisi abaningi abaphethwe banikeza amaseva alungiselelwe kusengaphambili ukuze kufinyezwe idatha, ukucutshungulwa kwesithombe esindayo, kanye nezinye izinhlobo zemithwalo yomsebenzi ekhethekile. Noma ngabe inhlangano yakho idinga ukucushwa okuthile, amaqembu amaningi okuthengisa azokusiza ukuthi uthole iseva yensimbi engenalutho efanele
I-OS, Amaphaneli okulawula, kanye nezinketho ze-Database Software
Lena inzuzo eyodwa ebalulekile yamaseva ensimbi angenalutho. Wonke umqondo wokuthi âÂÂbareâ usikisela isileyithi esihlanzekile, okusho ukuthi ungasebenzisa amandla aphelele eseva. Ukhetha isofthiwe yesizindalwazi esihlobene (isb., i-MySQL), isistimu yokusebenza (isb., i-CentOS, i-Microsoft Server 2016, Ubuntu, njll. iphaneli yokulawula kanye nezengezo zephaneli yokulawula, unokufinyelela kwezimpande, futhi ulawula ngokugcwele. Unenketho yokwenza ngokwezifiso ukufaka noma ukusetha i-hypervisor yakho ukuze udale indawo ebonakalayo
Zonke lezi zinketho zingashintshwa ngemuva kokuthunyelwa kwakho kokuqala kodwa qaphela ukuthi ukuguqulwa okunjalo kuzodinga ukususwa kwedatha.
Okunye Ukucatshangelwa
Insimbi engenalutho ithatha isikhathi esiningi nolwazi lokuthi isetshenziswa kanjani kunokusingathwa kwamafu. Kungase futhi kube nokuguquguquka okuncane lapho kunwetshwa
Njengoba uboshelwe ku-hardware, noma yiziphi izinkinga zingaba nomthelela omkhulu. Izixazululo ezisekelwe emafini zikweqa lokhu ngokungaxhumi isenzakalo seseva emshinini owodwa ongokoqobo
Uma kuqhathaniswa nokusingathwa kwamafu, amaseva azinikezele abiza kakhulu uma usebenzisa izinsiza zawo ngokugcwele. Nokho, izinzuzo ngokuvamile zingaphezu kwezidingo zamabhizinisi. Ngakho-ke, ngokuvamile kungcono kakhulu ukukhetha iseva yefu
== Ukuqashisa noma Ukuthenga ==
Thenga
Isinqumo sokuqashisa noma ukuthenga konke sincike ezidingweni zakho kanye nezidingo zakho. Ukuthenga iseva kunikeza ukufinyelela okuphezulu kwehadiwe, kodwa lokho kuza ngentengo. Noma ngabe ubeke eceleni utshalomali oludingekayo futhi oluvame ukuba mkhulu, kukhona nezindleko eziqhubekayo zokugcinwa kweseva nezindleko zokuphatha okufanele zicatshangelwe.
Kungaba ngcono uma ucabangela Izindleko Eziphelele Zobunikazi (TCO). I-TCO ihlanganisa ukutshalwa kwezimali kwakho kwasekuqaleni nazo zonke izindleko zokusebenza, ezifana nokuphelelwa yisikhathi kwesistimu, ukwesekwa kobuchwepheshe, kanye nokungadingeki
Uma unquma ukuthenga, hlela ukuthi uzosebenzisa izinto endaweni noma uqashise ama-racks esikhungweni se-colocation, esakha amagumbi akhiwe ikakhulukazi amaseva. Indawo izonciphisa ibhajethi yakho njengoba uzodinga ukuzuza nokugcina izimo ezifana nesikhungo sedatha
Ngakolunye uhlangothi, i-colocation yangasese ikunikeza konke ukuxhumana, ukungafuneki, ukupholisa, amandla kagesi kanye nemithetho eqinile yezokuphepha yesikhungo sedatha, ngesikhathi esifanayo ibeka ihadiwe ezandleni zakho. Isibonelo, isikhungo sedatha ye-phoenixNAPâÂs ephambili e-Phoenix, e-Arizona sikunikeza abahlinzeki besevisi yenkampani yenethiwekhi abahlukile abangu-30+, okuhlanganisa ukufinyelela okuqondile kusevisi yefu ye-Amazon kanye nokufika ku-500 watts/sq. I-Ft. umthamo wamandla
Imvamisa, i-colocation iyisiphakamiso esinengqondo kuphela uma ubheka amaseva abizayo aphezulu noma usemakethe yamaseva ensimbi ambalwa angenalutho.
Qasha
Njengamanje, kungenzeka ukuthi usubonile ukuthi ukuqashisa iseva yensimbi engenalutho kuyinketho eqonde kakhulu futhi elula kakhulu ekusetshenzisweni okuningi. Ukuqinisekisa izimo ezifanele kanye nokukala amaseva ensimbi angenalutho endlini kuyakhathaza kakhulu. Yingakho ngisho nezinye izinhlangano ezinkulu zikhetha ukuqasha njengendlela elula nengabizi kakhulu
Abahlinzeki abaningi banikeza ukuthunyelwa okusheshayo kanye nesikhathi esiphezulu senethiwekhi. Isibonelo, i-phoenixNAP isebenzisa iseva yakho phakathi kwamahora amane (4) uma i-oda lingezi nemiyalo ekhethekile, futhi inikeza isikhathi sokuphumula esingu-100%. Uma ingxenye yehluleka, abasebenzi basendaweni bazosingatha ukuxazululwa kwezinkinga futhi baxazulule udaba egameni lakho. Kodwa-ke, udinga ukuqapha ukwehluleka kwehadiwe futhi uthumele ithikithi losekelo (ithikithi lenkinga) ngokuqhubekayo
== Indawo Yeseva ==
Isinyathelo esilandelayo kungaba ukukhetha indawo yeseva. Endaweni yanamuhla esheshayo, ukuletha umphumela oshesha kakhulu kubalulekile. I-DoubleClick yakwaGoogle yakwaGoogle yenze ucwaningo ngo-2016 lokuthi izikhathi zokulayisha ezihamba kancane ziwathinta kanjani amabhizinisi. Babike ukuthi âÂÂ53% wokuvakasha kwesayithi lamaselula ayekwa uma amakhasi ethatha isikhathi esingaphezu kwamasekhondi angu-3 ukulayisha.â Isikhathi sokuphendula sihlobene kakhulu nendawo, futhi, ngokuvamile, ufuna ukugwema. idatha edlula ezindaweni eziningi zokucubungula ngaphambi kokulethwa kwesevisi
Kungakhathaliseki ukuthi uyaqashisa noma ukhetha ukubeka iziphakeli zakho ngokoqobo endaweni yendawo, khetha ngokucophelela umhlinzeki wesevisi olungile. Qala ngokukhomba abasebenzisi bakhoâ indawo yendawo. Uma uqhuba ibhizinisi lomhlaba wonke, into efanele ongayenza kungaba ukuthola umhlinzeki womhlaba wonke onamaphuzu amaningi okuba khona
Emagcekeni
Okunye lapha ukuthenga nokulawula iseva ngokoqobo endaweni yenkampani. Lokhu kwaziwa njengokusethwa kwendawo. Nokho, amaseva adinga izimo ezithile ukuze agcine ukusebenza okufanele. Izinga lokushisa, umswakama, ukuba seduze kokupholisa okuzenzakalelayo, nokuphepha komzimba kweseva kuphakathi kokucatshangelwa okubaluleke kakhulu
Ukwengeza, ukuvikeleka kubaluleke kakhulu. Ezinye izimboni, ezifana nokunakekelwa kwezempilo nokucubungula inkokhelo, zinikeza imithetho eqinile yokuphepha (okungukuthi, i-HIPAA ne-PCI)
Izinhlangano ezicubungula ulwazi olubucayi kufanele zithobele le mithetho, futhi ukwehluleka ukwenza kanjalo kungase kufike ngentengo ephezulu uma ukwephulwa kwedatha yomthengi kuthinta amasistimu noma ingqalasizinda yabo.Lokhu kwenza ukusethwa kwendawo kube nzima kakhulu futhi kudle isikhathi.Abahlinzeki besevisi ye-IT Yekhwalithi bagcina Ukuthobelana kwe-PCI-DSS kanye ne-HIPAA, ngaleyo ndlela banikeze inkundla evikelekile yebhizinisi lakhoAyikho inhlangano okufanele ifake amaseva ensimbi angenalutho endaweni uma ingekhoâ Ât 100% uqinisekile ukugcina izimo ezifanele zemvelo, ukugcina ukuphinda kusetshenziswe okusebenzayo, futhi uthobela izimiso zokuphephaUkuze senze kube lula, sizocubungula okuwukuphela kokuhlanganisa nokuqashisa amaseva ensimbi angenalutho. engxenyeni esele yalesi sihlokoI-Bandwidth YomphakathiIngakanani ithrafikhi oyilindele?Abahlinzeki besevisi abaningi abaphethwe banikela endaweni ethile ebangeni elingu-15 TB lomkhawulokudonsa womphakathi wamahhala nyanga zonke.Uma ubikezela amanani ethrafikhi aphezulu, qiniseka ukuthi uthuthukisa uhlelo lwakho lwesevisi.Abahlinzeki besevisi abahle bangase banikeze kufika ku-250 TB womkhawulokudonsa ku-550Gbps+ umthamo ukuze kuncishiswe ukubambezeleka kwenethiwekhiUkusethwa kwe-RAIDUkuhluleka kwe-Hard disk drive (HDD) iyona kakhulu inkinga evamile ozohlangabezana nayo ekusetheni iseva yakho.Ngaphezu kwalokho, uma ukhetha isevisi ephethwe, okusho ukuthi akuwona umsebenzi wakho ukumiselela i-hard disk drive, ngokuqinisekile ngeke ufune ukulahlekelwa idatha eyiguguUhlu olungadingekile lwamadiski azimele (i-RAID) isistimu engasasebenzi esebenzisa ama-hard drive amaningi ukuze ugcine idatha yakho.Lokhu kusho ukuthi idatha ibhalwa kuwo wonke amadrayivu kuhlelo, okuvumela ukuthi i-hard drive yehluleke ngaphandle kokulahlekelwa idatha. I-I-RAID isetshenziselwa imithwalo enzima yokusebenza lapho ukwehluleka nokulahlekelwa kwedatha kungaba yinhlekelele futhi kube yingozi enhlanganweni.Khumbula ukuthi inhloso ye-RAIDâÂÂs ukunciphisa isikhathi sokuphumula, kodwa ayisusi isidingo sezipeleKunezinhlobo ezimbalwa kanye namaleveli e-RAID:RAID 0 â Idatha iyasikwa futhi ihlukaniswe phakathi kwamadrayivu kusetshenziswa imidwe, ukusheshisa ukubhala nesivinini sokufunda.Lokhu kusetha akunikezeli nganoma yisiphi isivikelo.Uma i-hard drive eyodwa yehluleka, yonke idatha iyalahleka.Umthamo osebenzisekayo ulingana nenani lomthamo opheleleRAID 1 âÂÂLokhu kusetha kusebenzisa inqubo ebizwa ngokuthi âÂÂmirroring.â  Ibhala idatha kuwo womabili ama-hard disk, ukuze ungalahlekelwa idatha ngisho noma idiski eyodwa yehluleka.Khumbula ukuthi lokhu kunciphisa umthamo wakho wesitoreji.Lokhu kusho ukuthi uma uhlinzeka ngo-20 TB wesikhala sokulondoloza, une-10 TB yomthamo ongasebenzisekaRAID 5 â Idatha ibhalwa kuwo wonke amadrayivu (ubuncane obuncane yamadrayivu amathathu) ngolwazi olwengeziwe olubizwa ngokuthi âÂÂparity.â Uma noma iyiphi i-hard disk ihluleka, idatha ingabuyiswa kusetshenziswa lolo lwazi olwengeziwe.Umthamo osebenzisekayo uzoba isamba sesitoreji ngaphansi kwe-hard drive eyodwa.I-RAID 5 ithatha amahithi okusebenza phakathi nesigaba sokubhala, ngakho-ke ayinconywa kumaseva esizindalwaziRAID 10 âÂÂLena inhlanganisela ye-RAID 1 ne-RAID 0.Idatha ihlelwa njengemigqa kuma-hard drive amaningana, bese amadiski anemigqa ayaboniswa.Umthamo osebenzisekayo unga-50% wesamba somthamo womzimba== Indawo Yensimbi Engenalutho vs. Virtualization ==Imvelo eyenziwe nge-virtual ingenye eyinhloko ehlukile iseva yensimbi engenaluthoUmehluko omningi ubeka usizo lwendawo ngayinye yebhizinisiOkokuqala, ake sichaze imishini ebonakalayo bese sibheka eminye. umehluko obaluleke kakhulu phakathi kwezingqalasizinda ezimbiliUma ukhuluma ngezimo zamafu, umshini ngamunye obonakalayo uyingxenye yendawo yokubamba okwabelwana ngayo nabaqashi abaningi.Isibonelo, isiqashi ngasinye singase sibe nomshini owodwa kuseva eyodwa ebonakalayo eyabelwe.Ekusetshenzisweni kwesimanjemanje, nokho, izindawo ezenziwe ngokoqobo zinganikezelwa, okusho ukuthi kukhona ukuhlukaniswa kwezingxenyekazi zekhompuyuthaIsibonelo, ukusingathwa Kwamafu Okuyimfihlo kuyisibonelo esisodwa se-single engenziwa ngokwezifiso kakhulu- isevisi yefu yomqashiNgokuvamile, ama-VM angakala kalula futhi asebenzise isabelomali kodwa awanawo amandla okwenza ikhompuyutha eziphakeli zensimbi ezingenaluthoUkusebenzaIseva yensimbi engenalutho idlula imishini ebonakalayo ekusebenzeni, konke kuyalingana.Ngenxa yokuthi kunomqashi oyedwa kuphela kuseva ezinikezele, leso siqashi singakwazi ukufinyelela zonke izinsiza ezibonakalayo ngaphandle kokwabelana.Iseva ebonakalayo ingase ihlukanise amaklayenti, kodwa lawo maklayenti abelana ngezinsiza ezithuthukisiwe kuseva efanayo ebonakalayoUkuba khona kwe-hypervisor kuvimbela isofthiwe engakwazi ukusizakala ngezinzuzo zezakhiwo zezinto ezibonakalayo. hardware.Lokhu kubeka abasebenzisi bensimbi abangenalutho endaweni eyingqayizivele yokusebenzisa kangcono kakhulu izingcezu zezingxenyekazi zekhompuyutha ezithileUkuphephaUma kuqhathaniswa nezimo zamafu zomphakathi, ukuhlukaniswa kweseva nensimbi engenalutho amaseva akhulise ukuphepha ngenxa yokuhlukaniswa kwawo namanye amakhasimende.Emhlabeni wamaseva aqashwe kakhulu aqashiwe, ukusakazwa kwedatha okungenwe uhlelo olungayilungele ikhompuyutha kungase kuthinte ukusatshalaliswa kwezisetshenziswa kuyo yonke iseva.Nakuba okunye ukusakazwa kwedatha kuvalelwe yedwa ngenxa yesifo, omakhelwane bangase bahlupheke ngenxa yomthwalo wensiza oqondiswe kabushaUkusetshenziswa KwensizaUkusetshenziswa kwensiza kumaseva ensimbi engenalutho kungukuthi kubikezelwa kakhulu uma kuqhathaniswa nezindawo ezibonwayo.Uma uhlela ukuhlanganisa idatha noma ukusebenzisa izinhlelo zokusebenza ezinokuphakama okungalindelekile kokusetshenziswa, ukuthola iseva yensimbi engenalutho kuwukubheja kwakho okuhle kakhulu.Ukunqamula idatha emafini ngokuqinisekile kuzobiza kakhulu njengoba kuzodingeka unikeze amandla amakhulu ukuze ugcine ukusebenza okubikezelweUkulawula
Isiqashi esisodwa silawula kakhulu iseva eyodwa ebonakalayo kuneqembu labantu efwini. Indawo yensimbi engenalutho ivumela iklayenti ukuthi lilawule ngokugcwele futhi libikezele umkhawulokudonsa, ukusetshenziswa kwememori, nezinye izici ezibalulekile zokubamba iwebhu.
Ukukala
Imishini ebonakalayo ilula kakhulu ukukala njengoba izinsiza ezengeziwe zinganikezwa emizuzwini embalwa. Lokhu kusho ukuthi ngamaseva ensimbi angenalutho, udinga ukuhlela. Kuyinselele kakhulu ukukala nokuzivumelanisa nezimfuneko zamanje
Enye into okufanele icatshangelwe ukuthi i-VM eyodwa ayinikezi izinsiza ezanele kwezinye izimo zokusetshenziswa. Isibonelo, i-VM eyodwa ingase ikhawulelwe ku-64 GB RAM, 2 TB wesitoreji, kanye no-8 vCPU. Ngokuphambene, isixazululo sensimbi esingenalutho singanikeza umkhawulo wensiza omkhulu wobuchwepheshe bamuva
Isixazululo Sokusingatha Isikhathi Eside
Imishini ebonakalayo ivame ukusetshenziselwa ukusetshenziswa kwesikhashana, kuyilapho insimbi engenalutho ibhekwa njengenye yezixazululo ezithandwayo zokuthunyelwa kwesikhathi eside. Kunezici ezimbalwa ezibalulekile ezinomthelela
Okokuqala, abekho abanye abaqashi ongaqhudelana nabo ngezinsiza ezibonakalayo zeseva, ngakho-ke kulula kakhulu ukukala nokuhlanganisa izinsiza zakho. Noma abahlinzeki besevisi abaningi bengabeki umkhawulo oqinile ezinsizeni ezibonakalayo, kunomkhawulo othambile okhona.
Okwesibili, izimfuneko zenhlangano zizovela. Izinketho ezengeziwe zokwenza ngokwezifiso isici samaseva ensimbi angenalutho sisho ukuthi amaseva ensimbi angenalutho angakwazi ukubhekelela inqwaba yomsebenzi. Ngaphezu kwalokho, insimbi engenalutho ingaba isiqalo esihle kakhulu sendawo eyingxubevange. Indawo exubile ihlanganisa amaseva ensimbi angenalutho kanye nezixazululo zamafu zesimanje ukuze zinikeze okungcono kakhulu kuyo yomibili imihlaba
Izimboni ezinemihlahlandlela yokuthobelana zingasebenzisa amaseva azinikele ekuvikelekeni okwengeziwe. Imikhakha yezokunakekelwa kwempilo, ezezimali, kanye nohulumeni kufanele ibe nedatha yezezimali neyomuntu siqu yabasebenzisi bokugcina egcinwe kungqalasizinda ethobelayo. I-Colocation ifaneleka kahle kulezi zimo zokusetshenziswa
IHybrid: Okungcono Kakhulu Kuyo Yomibili Yomhlaba
Kungenzeka ukubamba okuhamba phambili kwawo yomibili imihlaba ngokuhlanganisa insimbi engenalutho kanye nokwenza izinto ezibonakalayo. Kulo modeli, umqashi ngamunye akaboshiwe emshinini othile ongokoqobo kodwa usenamandla nokufinyelela kweseva ezinikezele. Iseva yendawo ngayinye inomqashi oyedwa osebenza kuyo
Ngokusetha okuxubile, amabhizinisi angakwazi ukwenza umsebenzi wawo onzima kakhulu kuyilapho ejabulela ukusingathwa kwamafu isakhiwo esivumelana nezimo. Abasebenzisi bahlinzeka futhi baphathe amaseva besebenzisa ingosi esekwe kuwebhu. Ngakho-ke, isikhathi nezindleko zokucushwa zingasondela kulezo zezinsizakalo ezisingathwa endaweni okwabelwana ngayo, ebonakalayo. Lokhu futhi kwenza kube lula ukuthuthukisa amaseva lapho kudingeka
Funda kabanzi ukuthi yini ifu lensimbi elingenalutho kanye nezimo ezingcono kakhulu zokusebenzisa ubuchwepheshe. Ukuze uthole imininingwane eyengeziwe, vakashela ikhasi lethu lesevisi yomhlinzeki we-Bare Metal Cloud
Lapho Kuyisinqumo Esilungile
Imithwalo ethile yokusebenza ifanela insimbi engenalutho emiswe kangcono kunezinye. Amabhizinisi anokusebenza okuphezulu kanye/noma izidingo zokuphepha angathola okuningi kule nketho
Imishini enikelwe ilungele imisebenzi edinga izinsiza eziningi zekhompiyutha kanye nokubambezeleka okuphansi. Ezinye izibonelo zalokhu zihlanganisa ukusakaza ividiyo, ukusingathwa kwezithombe eziningi, noma ukusebenzisa izinhlelo zokusebenza zewebhu zokukhokhisa intela. Amaqembu anikeza ukugqwayiza noma asebenza ngenani elikhulu ledatha angathola futhi ibanga elide ngensimbi engenalutho.
Amabhizinisi abhekene nokuthobela imithetho noma anedatha edinga ukugcinwa ivikeleke kakhulu angase futhi akhethe ukusebenzisa insimbi engenalutho. Isibonelo, amaqembu asendaweni yokunakekelwa kwezempilo noma yezezimali afaneleka kakhulu kulokhu kunikezwa. Kulula ukulawula ukufinyelela kuseva ezinikezele. Futhi, ihadiwe ingasethwa ukuze ihlangabezane nezidingo zokulawula
== Ingabe Amaseva Ensimbi Angenalutho Afanelekile? ==
Amaseva ensimbi angenalutho ayaqhubeka nokuba yingxenye ebalulekile yezinkampani eziningi ingqalasizinda ye-IT. Ziningi izinzuzo zokusebenzisa le ndawo
Insimbi engenalutho inikeza okungcono kakhulu okunganikezwa ubuchwepheshe bamanje. Uma usingatha insimbi engenalutho ngomhlinzeki we-Infrastructure-as-a-Service, ungakwazi ukukala ngokushesha emhlabeni wonke ngokusebenzisa ubuchwepheshe bomhlinzeki kubo bonke ubungcweti bokuphatha ingqalasizinda enjalo. Lokhu kusho ukuthi uthola indlela ethengekayo yokuhlanganisa izinsiza zakho, emhlabeni jikelele
Ezinye izinzuzo zensimbi engenalutho zifaka ikhono lokuhlanganisa ingqalasizinda yakho ngokuhlanganisa insimbi yakho engenalutho kanye nempahla ebonakalayo.
Amabhizinisi akhulayo kufanele acabangele insimbi engenalutho njengesixazululo sesikhathi eside sokugcinwa nokudluliswa kwedatha. Asikho isisombululo esingcono uma kuziwa emandleni amsulwa, ukuguquguquka kwesakhiwo namandla okwenza ngokwezifiso.
