Kulesi sihloko, sizohlola iziqalo, izici, kanye nezinzuzo zokusingathwa kwamafu okuyimfihlo okubonakalayo, sinikeze umbono walobu buchwepheshe befu obusha obuthola ukugqama kakhulu ngaphakathi kwemboni ngenhloso yokuphendula umbuzo; kuyini ukusingathwa kwamafu okuyimfihlo okubonakalayo? I-Virtual Private Cloud (VPC) iyinethiwekhi yangasese engaphakathi kwengqalasizinda yamafu yomphakathi, ehlanganisa izinzuzo zazo zombili izindawo zamafu eziyimfihlo nezisesidlangalaleni. Izici zamafu omphakathi zivumela izinsiza kanye nesikhala ukuthi kwabelwane ngazo kungqalasizinda eqashwe abantu abaningi ngenkathi kusetshenziswa ubuchwepheshe obufana ne-VLAN ukuze kudalwe ukuhlukaniswa okuphelele kwezinsiza kumapulatifomu ekhasimende kanye nedatha. Lokhu kuqinisekisa indlela evikelekile yokufinyelela ukude izinsiza zamafu, iqinisekisa amazinga okusebenza nokuhlukaniswa kwayo yonke indawo yekhasimende. Yizici eziningi, izici zamafu omphakathi zokuhlanganisa izinsiza ezenza izinkundla zamafu eziyimfihlo zikhule kakhulu, ngentuthuko yobuchwepheshe benethiwekhi ye-virtualization evumela ukuhlukaniswa okuphelele kwezixazululo ngaphakathi kwendawo ukuze kuqinisekiswe ukuthi umsebenzisi ngamunye Âàidatha ihlukaniswe ngokuphelele. Ngaphambi kokudalwa kobuchwepheshe befu obuyimfihlo, ukukhetha inketho yokubamba ngokuvamile kuhilela ukuhweba; ifu elizimele libe nezinzuzo ifu lomphakathi elingazange libe nalo futhi ngokuphambene nalokho. Ingqalasizinda yamafu yangasese ibinokuphepha nokusebenza okungcono, kodwa bekungelula (noma kushibhile) ukukala ngesidingo sezinsiza ezengeziwe, kuyilapho ifu lomphakathi lalingabizi kakhulu futhi landa kakhulu, kodwa alizange sinokusebenza okuthembekile noma ukuphepha okuhlukile kwefu eliyimfihlo. Ezinye zezibonelo zokuqala ezirekhodiwe zezinsizakalo zamafu eziyimfihlo zifaka phakathi i-Amazon Virtual Private Cloud, eyethulwe yi-Amazon Web Services ngomhla zingama-26 ku-Agasti 2009, kanye ne-Google App Engine, lapho i-VPC isekelwa khona ngomkhiqizo ovikelekile wesixhumi sedatha, eyethulwe ngo-April. 2009. Namuhla, izibalo zikhombisa ukuthi imakethe yamafu yangasese yomhlaba wonke ebonakalayo ikhula ngokushesha, ngeCompound Annual Growth Rate (CAGR) engama-26.35% phakathi nenkathi ka-2016-2022, okuholela emakethe ebiza amabhiliyoni angama-50 ngo-2023. Ukukhula okuningi bekukhona emazweni aseMelika, eYurophu, nase-Asia Pacific, kodwa kubonakala nakwezinye izingxenye zomhlaba. Ukutholwa kulindeleke ukuthi kusheshe kakhulu engxenyeni yemakethe yase-Asia Pacific, okuholela ekukhuleni okuphezulu kwe-CAGR ngalesi sikhathi. I-Europe, i-UK, i-France, neJalimane kulindeleke ukuthi kube yizona ezihamba phambili ekukhuleni, ngenxa yokwamukelwa okwandayo kwe-cloud computing kanye nentuthuko yezobuchwepheshe kulawa mazwe. Emazweni aseMelika, imibiko ibonisa ukukhula kuzoqhutshwa kakhulukazi i-U.S. neCanada. Lokhu kukhula kungenxa yenani elikhulu lentuthuko yezobuchwepheshe nengqalasizinda emiswe kahle kulezo zifunda kanye nesidingo esikhulayo sokutholwa kwezinhlekelele ngezindleko eziphansi ngokusebenzisa izixazululo ezisekelwe emafwini ezifana ne-vCloud Air Disaster Recovery esebenzisa indawo eyimfihlo eqokwe ngokukhethekile. ifu lokusingatha umthamo wokulinda ofudumele. **Scalability** Izinsiza ezibonakalayo zamafu eziyimfihlo zingakhuliswa ngokushesha phezulu naphansi noma kunini ngokwengeza noma ngokususa umthamo wesitoreji kudamu lensiza okwabelwana ngayo ukuze kuphendule izidingo ezishintshayo zebhizinisi. Ukwengeza, lokhu kulula kokulinganisa kuziboleka kahle ezakhiweni zokuphatha izindleko eziguquguqukayo ezifana ne-pay-as-you-go kanye namamodeli entengo asekelwe esisetshenziswa. **ISIBONELO ESIPHILAYO** Ukuqina endaweni yesikhulumi se-Secura Virtual Private Cloud, ngokwesibonelo, kulawulwa ngoMqondisi we-VMware vCloud, isendlalelo esizenzakalelayo ne-orchestration, esisivumela ukuthi sikhiphe izinsiza ezibonakalayo futhi sizabele amakhasimende phakathi nemizuzu. **Ezokuphepha** Isixazululo ngasinye kunkundla yokubamba ifu yangasese ebonakalayo sihlala eMishini Eyi-Virtual ehlukene (VM), iqinisekisa ukuthi idatha yekhasimende ihlukanisiwe. Ngaphezu kwalokho, ingqalasizinda ingaklanywa futhi isetshenziswe ngokuhambisana nezithenjwa zamanje zenkomba yezakhiwo ezingcono kakhulu zokwenziwa kwezakhiwo kanye nesiqondiso sobumfihlo bedatha. Abasebenzisi bangalawula lapho idatha itholakala khona ngokuhambisana nemithetho yokuphepha nokuhambisana. **Ukusebenza** Kunkundla yefu yangasese ebonakalayo, amaleveli okusebenza awakhawulelwe kuzinsiza ezinomkhawulo njengalokhu eziqukethwe ngokwazo, izixazululo eziyimfihlo noma abaqashi abaningi besitayela esidala. Lokhu kusho ukuthi akukho mbango wensiza ngezikhathi zethrafikhi ephezulu, okuvumela uhlelo lwakho lokusebenza noma iwebhusayithi ukuthi isebenze ngokusebenza okuphezulu ngamaleveli e-RAM, CPU kanye ne-I/O yesitoreji esiyidingayo. **ISIBONELO ESIPHILAYO** Ku-Secura VPC, le nqubo iphethwe i-VMware vSphere DRS (Distributed Resource Scheduler), eqapha amaqoqo ethu e-hypervisor futhi ilinganisela umthwalo wokusebenza ukuze kuqinisekiswe ukuthi ama-hypervisors angawodwana aweqile ekusebenziseni i-RAM noma CPU. Kubalulekile ukukhumbula ukuthi ngenkathi isisekelo kanye nemodeli yengqalasizinda eyisisekelo yefu eliyimfihlo lichazwa, azikho izinto eziyimfihlo ezimbili ezifanayo ncamashi, ngakho ukucwaninga ukunikezwa komhlinzeki ngamunye kubalulekile ukuze wenze isiqiniseko. ihlangabezana nezidingo zakho. Isibonelo, ukuze kudalwe ukuhlukaniswa kwezinkundla zamakhasimende, i-AWS Virtual Private Cloud inikezela ngenethiwekhi yangasese kuzimo ze-AWS zekhasimende, iwahlukanise kwamanye amakhasimende. Abanye abahlinzeki, njenge-Secura, basebenzisa ubuchwepheshe be-VMware ukudala ukuhlukaniswa, besebenzisa i-VMware NSX, inkundla ye-Network Virtualisation esivumela ukuthi sihlukanise ngokuphephile ithrafikhi yenethiwekhi yamakhasimende sisebenzisa amanethiwekhi abonakalayo e-VXLAN. Lapha, isimiso nenjongo kuyefana, kodwa indlela lokhu kuhlukaniswa okwakhiwa ngayo kuyahluka, kunezici ezihlukile. Ukusebenzisa ubuchwepheshe be-VMware kuyo yonke ingqalasizinda yethu ye-Virtual Private Cloud kusenza sikwazi ukunikeza Ukutholakala Okuphezulu njengokujwayelekile kuyo yonke inkundla nenethiwekhi, sisebenzisa i-VMware vSphere High Availability (HA). Lobu buchwepheshe buqapha bonke abasingathi be-hypervisor ukuze uma umsingathi ehluleka esimweni senkinga, i-vSphere HA iqala kabusha ngokuzenzakalelayo Imishini Ebonakalayo (ama-VM) kubasingathi abahlukile iqinisekisa ukuthi amakhasimende ahlala eku-inthanethi; enye inzuzo ehlukile eyenziwe yaba nokwenzeka yingqalasizinda âÃÂÃÂsharedâÃÂànengqalasizinda yensiza kanye nemodeli yesisetshenziswa elethwa lobu buchwepheshe bamafu. Lo mehluko uyaqhubeka kuyo yonke iminikelo ye-VPC ehlukahlukene ngakho-ke kubalulekile ukwenza ucwaningo lwakho kusuka kumhlinzeki kuya kumhlinzeki, ukuze uqinisekise ukuthi inkundla yabo ye-VPC ilingana kahle nebhizinisi lakho. Kulesi sihloko sixoxisane ngezimpendulo zombuzo othi, kuyini ukusingathwa kwamafu okuyimfihlo okubonakalayo, noma kunjalo, kubalulekile ukucabangela ukuthi isixazululo se-VPC sizolunga yini ibhizinisi lakho. Ngokuhlukahluka okuningi kobuchwepheshe bamafu obunikeza zonke izinhlobo zezinketho ezahlukene, kungaba nzima ukwazi ukuthi ikuphi okulungele kakhulu ibhizinisi lakho. Uma kucutshungulwa ukuthi yisiphi isisombululo samafu esingalingana kahle, kubalulekile ukuthi izinkampani zicabangele izici ezifana nemithetho yezokuphepha okudingeka ziyithobele, usayizi wenkampani kanye nohlobo lwebhizinisi ukuze lunciphe. izinketho futhi uthole ukuthi iyiphi ubuchwepheshe befu, inkundla, kanye nomhlinzeki ozohlangabezana nezidingo zabo kangcono. Kwezinye izinhlangano, kuzoba khona ukukhetha okucacile; ngokuvamile amabhizinisi azonethezeka endaweni yamafu yomphakathi okwabelwana ngayo enikeza ukunwebeka nokuvumelana nezimo, kuyilapho abanye bedinga ukuvikeleka okuqinisekisiwe okwengeziwe kwefu eliyimfihlo. Ifu eliyimfihlo elibonakalayo linikeza isixazululo samazwe omabili kulawo mabhizinisi adinga kokubili ukuqina nokuvumelana nezimo kwefu lomphakathi, kanye nezinye izici zokuphepha ezithuthukisiwe zobumfihlo. Uma usenemibuzo mayelana nokuthi kuyini ukusingathwa kwe-Virtual Private Cloud noma uma ungathanda ukuzama inkundla ngokumelene nezidingo zakho, thintana futhi elinye lethimba lizokujabulela ukukusiza. UHelen ungumphathi we-SEO e-Secura futhi ugcina iwebhusayithi yethu nazo zonke izinto zedijithali. **Ngithinte ku @securacloud