I-Hystax Cloud Migration: ukutsiba emafini

Omnye wabadlali abancinci kwimarike yezisombululo zokuBuyiselwa kweNtlekele yiHystax, isiqalo saseRussia kwi2016. Ekubeni isihloko sokubuyiselwa kwentlekele sithandwa kakhulu kwaye imarike ikhuphisana kakhulu, ukuqaliswa kwagqiba ekubeni kugxininise ukufuduka phakathi kweziseko zamafu ezahlukeneyo. Imveliso ekuvumela ukuba uququzelele ukufuduka okulula kunye nokukhawulezayo kwilifu kuya kuba luncedo kakhulu kubathengi be-Onlanta - abasebenzisi kwicloud.ru. Yiloo ndlela endaye ndayazi ngayo i-Hystax kwaye ndaqalisa ukuvavanya iimpawu zayo. Kwaye yintoni eza kuyo, ndiya kuxela kweli nqaku.

I-Hystax Cloud Migration: ukutsiba emafini
Eyona nto iphambili ye-Hystax kukusebenza kwayo okubanzi ukuxhasa iiplatifti ezahlukeneyo ze-virtualization, i-OS yeendwendwe kunye neenkonzo zefu, ezenza kube lula ukuhambisa imithwalo yakho yomsebenzi ukusuka naphi na naphi na.

Oku kukuvumela ukuba udale kuphela izisombululo ze-DR zokuphucula ukunyamezela kwesiphoso seenkonzo, kodwa ngokukhawuleza, ukufuduka ngokuguquguqukayo izibonelelo phakathi kweesayithi ezahlukeneyo kunye ne-hyperscalers ukwandisa ukugcinwa kweendleko kwaye ukhethe isisombululo esona sisombululo senkonzo ethile okwangoku. Ukongeza kwiiplatifomu ezidweliswe kumfanekiso wesihloko, inkampani iphinda isebenze ngokubambisana nabanikezeli befu baseRashiya: Yandex.Cloud, i-CROC Cloud Services, i-Mail.ru kunye nabanye abaninzi. Kuyafaneleka ukuba uqaphele ukuba ngo-2020 inkampani yavula iziko le-R & D eliseSkolkovo. 

Ukukhethwa kwesisombululo esisodwa ngenani elikhulu labadlali kwiimarike kubonisa umgaqo-nkqubo wamaxabiso amahle kunye nokusebenza okuphezulu kwemveliso, esagqiba ukuvavanya ekusebenzeni.

Ke, umsebenzi wethu wovavanyo uya kubandakanya ukufuduka kwindawo yam yovavanyo lweVMware kunye noomatshini bomzimba ukuya kwindawo yomnikezeli eqhuba iVMware. Ewe, kukho izisombululo ezininzi ezinokuphumeza ukufuduka okunjalo, kodwa sithatha i-Hystax njengesixhobo sendalo yonke, kwaye ukuvavanya ukufuduka kuzo zonke iindibaniselwano ezinokwenzeka ngumsebenzi ongenakwenzeka. Ewe, kunye nefu ye-Oncloud.ru yakhiwe ngokukodwa kwi-VMware, ngoko ke eli qonga, njengento ekujoliswe kuyo, linomdla kuthi kakhulu. Okulandelayo, ndiya kuchaza umgaqo osisiseko wokusebenza, othe yonke into ayixhomekeke kwiqonga, kwaye i-VMware inokutshintshwa kuyo nayiphi na indawo kunye neqonga elivela komnye umthengisi. 

Isinyathelo sokuqala kukuhambisa i-Hystax Acura, eyiphaneli yokulawula inkqubo.

I-Hystax Cloud Migration: ukutsiba emafini
Iyanda ukusuka kwitemplate. Ngesizathu esithile, kwimeko yethu, yayingachanekanga ngokupheleleyo kwaye endaweni ye-8CPU ecetyiswayo, i-16Gb isetyenziswe ngesiqingatha sezibonelelo. Ke ngoko, akufuneki ulibale ukubatshintsha, ngaphandle koko iziseko ezingaphakathi kwi-VM, ekwakhiwe kuyo yonke into, aziyi kuqala ngezikhongozeli kwaye i-portal ayiyi kufumaneka. IN Iimfuno zokusasazwa izibonelelo ezifunekayo zichazwe ngokweenkcukacha, kunye namazibuko awo onke amalungu enkqubo. 

Kwaye bekukho ubunzima ngokuseta idilesi ye-IP ngetemplate, ngoko ke sayitshintsha ukusuka kwikhonsoli. Emva koko, ungaya kujongano lwewebhu lolawulo kwaye ugqibezele iwizadi yoqwalaselo lokuqala. 

I-Hystax Cloud Migration: ukutsiba emafini
I-Hystax Cloud Migration: ukutsiba emafini
Isiphelo se-IP okanye i-FQDN ye-vCenter yethu. 
Ngena kunye nePassword- icacile apha. 
Igama lenginginya ekujoliswe kulo ESXi yenye yeenginginya kwiqela lethu eliza kuphinda-phindwa. 
Ugcino lwedatha ekujoliswe kulo yenye yogcino-lwazi kwiqela lethu eliya kuphinda-phinda.
I-Hystax Acura Control Panel Public IP - idilesi apho iphaneli yokulawula iya kufumaneka khona.

Ingcaciso encinci kumamkeli kunye nogcino lwedatha luyafuneka. Inyani kukuba ukuphindaphinda kwe-Hystax kusebenza kwi-host host kunye ne-datastore level. Okulandelayo, ndiya kukuxelela ukuba ungatshintsha njani umphathi kunye nogcino lwedatha kumqeshi, kodwa ingxaki yahlukile. I-Hystax ayixhasi ukudityaniswa kwezixhobo, okt. i-replica iya kuhlala isenzeka kwingcambu yeqela (ngexesha lokubhala le nto, abafana abavela kwi-Hystax bakhuphe inguqu ehlaziyiweyo, apho baphumeza ngokukhawuleza isicelo sam malunga nenkxaso yamachibi omthombo). Kwakhona vCloud Director ayixhaswanga, okt. ukuba, njengoko kwimeko yam, umqeshi akanalo amalungelo olawulo kulo lonke iqela, kodwa kuphela kwi-pool yemithombo ethile, kwaye sinike ukufikelela kwi-Hystax, ngoko uya kukwazi ukuphindaphinda ngokuzimeleyo kwaye aqhube ezi VM, kodwa uya kukwazi ukuzimela ngokuzimeleyo. Ukungakwazi ukuzibona kwi VMware Infrastructure , apho unokufikelela khona kwaye, ngokufanelekileyo, ulawule ngakumbi oomatshini ababonakalayo. Umlawuli weqela kufuneka asuse i-VM kwisixhobo esichanekileyo okanye ayingenise kwi-vCloud Director.

Kutheni ndigxininisa kakhulu kwezi ngongoma? Ngenxa yokuba, njengoko ndiqonda ingcamango yemveliso, umthengi kufuneka akwazi ukuzimela ngokuzimeleyo naluphi na ukufuduka okanye i-DR usebenzisa ipaneli ye-Acura. Kodwa ukuza kuthi ga ngoku, inkxaso ye-VMware isemva kancinci kwinqanaba lenkxaso ye-OpenStack, apho iindlela ezifanayo sele ziphunyeziwe. 

Kodwa emva kokusasazwa. Okokuqala, emva kokusekwa kokuqala kwepaneli, kufuneka senze umqeshi wokuqala kwinkqubo yethu.

I-Hystax Cloud Migration: ukutsiba emafini
Onke amasimi alapha acacile, ndiza kukuxelela kuphela malunga nomhlaba welifu. Sele sinalo ilifu "elihlala lihleli" esilenzile ngexesha loqwalaselo lokuqala. Kodwa ukuba sifuna ukukwazi ukubeka umqeshi ngamnye kwindawo yakhe yokugcina idatha kunye nakwi-pool yakhe yemithombo, sinokuphumeza oku ngokudala amafu ahlukeneyo kubathengi bethu ngamnye.

I-Hystax Cloud Migration: ukutsiba emafini
Kwimo yokongeza ilifu elitsha, sichaza iiparameters ezifanayo ngexesha loqwalaselo lokuqala (sinokusebenzisa inginginya efanayo), cacisa idatastore efunekayo kumthengi othile, kwaye ngoku kwiiparameters ezongezelelweyo singakwazi ukucacisa umntu ngamnye. efunekayo iqula lomthombo {"resource_pool" :"YOUR_POOL_NAME"} 

Njengoko usenokuba uqaphele, ngendlela yokudala umqeshi akukho nto malunga nokwabiwa kwezibonelelo okanye uhlobo oluthile lwe-quota - akukho nto yale nkqubo. Awunako ukunciphisa umqeshi kwinani leekopi eziphindaphindwayo, inani loomatshini bokuphindaphinda, okanye ngayo nayiphi na enye iparameters. Ke, sidale umqeshi wokuqala. Ngoku akukho ngqiqweni ngokupheleleyo, kodwa into enyanzelekileyo-ukufaka i-agent ye-Cloud. Akukho ngqiqweni, kuba i-arhente ikhutshelwe kwiphepha lomthengi othile.

I-Hystax Cloud Migration: ukutsiba emafini
Kwangaxeshanye, ayibotshelelwanga kumqeshi owenziweyo, kwaye bonke abathengi bethu baya kusebenza ngayo (okanye emva kwabaninzi, ukuba sibahambisa). I-arhente enye ixhasa iiseshoni ezili-10 ngaxeshanye. Iseshoni enye ibalwa njengemoto enye. Ayinamsebenzi nokuba zingaphi iidiski enazo. Ukuza kuthi ga ngoku, akukho ndlela yokukala iiarhente kwiAcura ngokwayo yeVMware. Kukho omnye umzuzu ongathandekiyo - asikwazi ukujonga "ukusetyenziswa" kwale arhente ukusuka kwiphaneli ye-Acura ukuze sigqibe ukuba ngaba sifuna ukuhambisa ngaphezulu okanye ukufakwa kwangoku kwanele. Ngenxa yoko, i-stand ibonakala ngolu hlobo:

I-Hystax Cloud Migration: ukutsiba emafini
Inyathelo elilandelayo lokufikelela kwi-portal yomthengi kukwenza iakhawunti (kwaye okokuqala, nendima eza kusetyenziswa kulo msebenzisi).

I-Hystax Cloud Migration: ukutsiba emafini
I-Hystax Cloud Migration: ukutsiba emafini
Ngoku umthengi wethu unokusebenzisa i-portal ngokuzimeleyo. Into ekufuneka ayenze kukukhuphela iiarhente kwi-portal kwaye azifake ecaleni lakhe. Kukho iintlobo ezintathu zeearhente: Linux, Windows, kunye neVMware.

I-Hystax Cloud Migration: ukutsiba emafini
Ezokuqala zimbini zibekwe kwifiziksi okanye koomatshini benyani kuyo nayiphi na i-hypervisor engeyiyo ye-VMware. Akukho lungelelwaniso olongezelelweyo olufunekayo apha, i-ejenti ikhuphela kwaye sele iyazi ukuba ibetha phi, kwaye ngokoqobo ngomzuzu imoto iya kubonakala kwiphaneli ye-Acura. Nge-arhente ye-VMware, imeko inzima ngakumbi. Ingxaki kukuba i-Agent ye-VMware ikwakhutshelwa kwi-portal esele ilungisiwe kwaye inobumbeko oluyimfuneko. Kodwa iarhente yeVMware, ukongeza ekwazini malunga ne-portal yethu ye-Acura, ikwafuna ukwazi malunga nenkqubo ye-virtualization apho iya kuthunyelwa khona.

I-Hystax Cloud Migration: ukutsiba emafini
Ngokwenyani, inkqubo iya kusicela ukuba sichaze le datha xa sikhuphela i-arhente yeVMware okokuqala. Ingxaki kukuba kule minyaka yethu yothando lwehlabathi lonke lokhuseleko, ayinguye wonke umntu oya kufuna ukubonisa igama eliyimfihlo lomlawuli kwi-portal yomnye umntu, eqondakalayo. Ukusuka ngaphakathi, emva kokuthunyelwa, i-arhente ayikwazi ukuqwalaselwa nangayiphi na indlela (unokutshintsha kuphela izicwangciso zayo zenethiwekhi). Apha ndibona kwangaphambili ubunzima kunye nabathengi abalumkileyo ngakumbi. 

Ngoko, emva kokufaka ii-agent, sinokubuyela kwiphaneli ye-Acura kwaye sibone zonke iimoto zethu.

I-Hystax Cloud Migration: ukutsiba emafini
Ekubeni ndisebenza nale nkqubo ixesha elingaphezu kosuku, ndinoomatshini kumazwe awahlukeneyo. Bonke bakwiQela eliMiselweyo, kodwa kuyenzeka ukwenza amaqela ahlukeneyo kunye nokudlulisa oomatshini kubo, njengoko ufuna. Oku akuchaphazeli nantoni na - kuphela ukubonakaliswa okunengqiqo kwedatha kunye nokuhlelwa kwazo komsebenzi olungele ngakumbi. Into yokuqala nebaluleke kakhulu ekufuneka siyenzile emva koko kukuqalisa inkqubo yokufuduka. Singakwenza oku zombini ngenkani ngesandla, kwaye usete ishedyuli, kubandakanywa isixa kubo bonke oomatshini kanye.

I-Hystax Cloud Migration: ukutsiba emafini
Makhe ndikukhumbuze ukuba i-Hystax yayibekwe njengemveliso yokufuduka. Ngoko ke, akumangalisi ukuba ukuze siqhube oomatshini bethu abaphindaphindiweyo, kufuneka senze isicwangciso se-DR. Ungadala isicwangciso koomatshini abasele bekwimo yeSynced. Unokwenza zombini kwi-VM enye, kunye nabo bonke oomatshini ngexesha elinye.

I-Hystax Cloud Migration: ukutsiba emafini
Iseti yeeparamitha xa uvelisa isicwangciso se-DR siya kwahluka ngokuxhomekeke kwiziseko ezingundoqo oza kufudukela kuzo. Iseti encinci yokhetho iyafumaneka kwindawo yeVMware. I-IP kwakhona koomatshini nayo ayixhaswanga. Kule nkalo, sinomdla kula manqaku alandelayo: kwinkcazo ye-VM, i-parameter "subnet": "VMNetwork", apho sibopha i-VM kwinethiwekhi ethile kwiqela. Isikhundla - esifanelekileyo xa ufuduka iiVM ezininzi, imisela indlela eziqaliswe ngayo. I-Flavour ichaza ukucwangciswa kweVM, kule meko 1CPU, 2GB RAM. Kwicandelo le-subnets, sichaza ukuba "subnet": "VMNetwork" inxulunyaniswa ne "VM Network" yeVMware. 

Xa udala isicwangciso se-DR, akukho ndlela "yokwahlula" iidisks kwiindawo ezahlukeneyo zokugcina idatha. Ziya kubekwa kwindawo efanayo yokugcina idatha echazwe kwelifu lomxhasi, kwaye ukuba unediski zeeklasi ezahlukeneyo, oku kunokubangela ubunzima xa uqala umatshini, kwaye emva kokuqala kwaye "ukwahlula" i-VM kwi-Hystax, kuya kuba njalo. zifuna iidiski zokufuduka ezahlukileyo kwiindawo ezifunekayo zokugcina idatha. Emva koko kufuneka siqhube isicwangciso sethu se-DR kwaye silinde ukuba iimoto zethu ziphakame. Inkqubo yokuguqula i-P2V/V2V nayo ithatha ixesha. Kumatshini wam omkhulu wovavanyo we-100GB onediski ezintathu, oku kuthathe ubuninzi bemizuzu eli-10.

I-Hystax Cloud Migration: ukutsiba emafini
Emva koko, kuya kufuneka ujonge i-VM esebenzayo, iinkonzo kuyo, ukuhambelana kwedatha kunye nezinye iitshekhi. 

Emva koko sinokukhetha ezimbini: 

  1. Cima - cima isicwangciso esisebenzayo seDR. Esi senzo siyakuvala ngokulula iVM esebenzayo. Ezi replicas aziyi ndawo. 
  2. Detach - krazula imoto ephindaphindiweyo esuka kwi-Acura, i.e. ngenene gqibezela inkqubo yokufuduka. 

Iinzuzo zesisombululo: 

  • ukulula kokufakela kunye noqwalaselo zombini kwicala lomxhasi nakwicala lomnikezeli; 
  • ukukhululeka kokumisela ukufuduka, ukudala isicwangciso se-DR kunye nokuqaliswa kwee-replicas;
  • inkxaso kunye nabaphuhlisi baphendula ngokukhawuleza kwiingxaki ezifunyenweyo kwaye bazilungise ngeqonga okanye uhlaziyo lwearhente. 

Минусы 

  • Inkxaso yeVmware enganelanga.
  • Ukungabikho kwaso nasiphi na isabelo sabaqeshi eqongeni. 

Ndenze neSicelo seNdawo, esathi sasinika umthengisi:

  1. ukubeka iliso kokusetyenziswa kunye nokuthunyelwa kwi-Acura Management Console ye-Cloud Agents;
  2. ukufumaneka kwezabelo zabaqeshi; 
  3. ukukwazi ukunciphisa inani lokuphindaphinda kwangaxeshanye kunye nesantya kumqeshi ngamnye; 
  4. inkxaso kuMlawuli weVMware vCloud; 
  5. inkxaso yemithombo yolwazi (yaphunyezwa ngexesha lovavanyo);
  6. ukukwazi ukuqwalasela i-agent ye-VMware ukusuka kwicala le-arhente ngokwayo, ngaphandle kokufaka iziqinisekiso ezivela kwisiseko somthengi kwiphaneli ye-Acura;
  7.  "Ukubonwa" kwenkqubo yokuqalisa iVM xa kuqalwa isicwangciso seDR. 

Ekuphela kwento eyandibangela izikhalazo ezinkulu yayingamaxwebhu. Andizithandi ngokwenene "iibhokisi ezimnyama" kwaye ndikhetha xa kukho amaxwebhu aneenkcukacha malunga nendlela imveliso esebenza ngayo ngaphakathi. Kwaye ukuba i-AWS kunye ne-OpenStack imveliso ichazwa ngakumbi okanye ngaphantsi, ngoko kwi-VMware kukho amaxwebhu amancinci. 

Kukho iSikhokelo sokuFakela esichaza kuphela ukuthunyelwa kwephaneli ye-Acura, kwaye apho kungekho lizwi malunga nesidingo se-agent ye-Cloud. Kukho isethi epheleleyo yeenkcukacha zemveliso, ezilungileyo. Kukho amaxwebhu achaza ukuseta "ukusuka kunye nokuya" usebenzisa i-AWS kunye ne-OpenStack njengomzekelo (nangona indikhumbuza ngakumbi ngeposti yeblogi), kwaye kukho iSiseko soLwazi esincinci. 

Ngokubanzi, le ayisiyiyo ifomathi yamaxwebhu endiqhele ukuyenza, nditsho, kubathengisi abakhulu, ngenxa yoko andikhange ndikhululeke ngokupheleleyo. Kwangaxeshanye, andizange ndifumane mpendulo malunga nezinye zeendlela zokusebenza kwenkqubo “ngaphakathi” kolu xwebhu-kwafuneka ndicacise imibuzo emininzi ngenkxaso yobugcisa, kwaye oku endaweni yoko kwatsala inkqubo yokubeka indawo yokuma kunye. uvavanyo. 

Ukushwankathela, ndingatsho ukuba ngokubanzi ndiyithandile imveliso kunye nendlela yenkampani ekuphunyezweni komsebenzi. Ewe, kukho iziphene, kukho ukusilela okubalulekileyo kokusebenza (ngokusebenzisana neVMware). Kuyabonakala ukuba, okokuqala, inkampani isagxile kumafu oluntu, ngakumbi i-AWS, kwaye kwabanye oku kuya kwanela. Ukuba nemveliso elula kwaye elula namhlanje, xa iinkampani ezininzi zikhetha isicwangciso samafu amaninzi, kubaluleke kakhulu. Ngenxa yexabiso eliphantsi kakhulu xa kuthelekiswa nabakhuphisana nabo, oku kwenza imveliso ibe nomtsalane kakhulu.

Sikhangela iqela INjineli ekhokelayo yeeNkqubo zokuHlola. Mhlawumbi nguwe?

umthombo: www.habr.com

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