Indlela yokuthumela i-SAP HANA: sihlalutya iindlela ezahlukeneyo

I-SAP HANA yi-DBMS eyaziwayo kwimemori equka iinkonzo zokugcina (i-Data Warehouse) kunye ne-analytics, i-middleware eyakhelwe ngaphakathi, iseva yesicelo, kunye neqonga lokumisela okanye ukuphuhlisa izixhobo ezintsha. Ngokususa i-latency ye-DBMS yendabuko kunye ne-SAP HANA, unokwandisa kakhulu ukusebenza kwenkqubo, ukusetyenzwa kwentengiselwano (OLTP) kunye nobukrelekrele beshishini (OLAP).

Indlela yokuthumela i-SAP HANA: sihlalutya iindlela ezahlukeneyo

Unokusebenzisa i-SAP HANA kwiindlela ze-Appliance kunye ne-TDI (ukuba sithetha ngeendawo zokuvelisa). Kukhetho ngalunye, umenzi uneemfuno zakhe. Kule post siza kuthetha malunga neenzuzo kunye nokungonakali kweendlela ezahlukeneyo zokukhetha, kunye, kunye nokucaca, malunga neeprojekthi zethu zangempela kunye ne-SAP HANA.

I-SAP HANA inamacandelo ama-3 angundoqo - umamkeli, umzekelo kunye nesistim.

Umgcini yiseva okanye indawo yokusebenza yokuqhuba iSAP HANA DBMS. Amacandelo ayo afunekayo yi-CPU, i-RAM, ukugcinwa, inethiwekhi kunye ne-OS. Umsingathi ubonelela ngeekhonkco zokufakela abalawuli, idatha, iilogi, okanye ngokuthe ngqo kwinkqubo yokugcina. Ngexesha elifanayo, inkqubo yokugcina yokufaka i-SAP HANA ayifanele ibekwe kwi-host host. Ukuba inkqubo ineenginginya ezininzi, uya kufuna nokuba ugcino ekwabelwana ngalo okanye olukhoyo xa lufunwa kuzo zonke iinginginya.

Umzekelo - isethi yamacandelo enkqubo ye-SAP HANA efakwe kwi-host host enye. Amacandelo aphambili yi-Index Server kunye ne-Name Server. Eyokuqala, ebizwa ngokuba "yiseva esebenzayo," iqhuba izicelo, ilawula iivenkile zedatha zangoku kunye neenjini zedatha. Igama leseva ligcina ulwazi malunga ne-topology yofakelo lwe-SAP HANA - apho amacandelo asebenza khona kwaye yintoni idatha kumncedisi.

Inkqubo – le yimeko enye okanye ngaphezulu enenani elifanayo. Ngokusisiseko, eli lilungu elahlukileyo elinokwenziwa, likhubazwe okanye likhutshelwe (ugcino). Idatha ihanjiswa kwimemori yeeseva ezahlukeneyo ezenza inkqubo ye-SAP HANA.

Indlela yokuthumela i-SAP HANA: sihlalutya iindlela ezahlukeneyo
Inkqubo inokugcinwa njengenginginya enye (umzekelo omnye kumamkeli-zininzi) okanye inginginya ezininzi, ezisasaziweyo (imizekelo emininzi yeSAP HANA isasazwe phezu kweenginginya ezininzi, ngomzekelo omnye kumamkeli ngamnye). Kwiinkqubo zokusingathwa okuninzi, umzekelo ngamnye kufuneka ube nenani elifanayo. Inkqubo ye-SAP HANA ichongiwe nge-ID yeNkqubo (SID), inombolo eyodwa equka oonobumba abathathu bealphanumeric.

SAP HANA Virtualization

Enye yemida ephambili ye-SAP HANA yinkxaso yenkqubo enye kuphela - umzekelo omnye kunye ne-SID ye-server ekhethekileyo. Ukusebenzisa i-hardware ngokufanelekileyo ngakumbi okanye ukunciphisa inani leeseva kwiziko ledatha, ungasebenzisa i-virtualization. Ngale ndlela, ezinye iindawo zomhlaba zinokuhlalisana kumncedisi ofanayo kunye neenkqubo ezineemfuno ezisezantsi (iinkqubo ezingenzi mveliso). Kwi-server ye-HA / DR yokulinda, i-virtualization inokuphucula isantya sokutshintsha phakathi koomatshini abavelisayo kunye nabangenamveliso.

I-SAP HANA ibandakanya inkxaso ye-VMWare ESX hypervisor. Oku kuthetha ukuba iinkqubo ezahlukeneyo ze-SAP HANA - Ufakelo lwe-SAP HANA oluneenombolo ezahlukeneyo ze-SID - lunokuhlala ngokubambisana kwi-host host eyodwa (umncedisi oqhelekileyo womzimba) kumashishini ahlukeneyo ahlukeneyo. Umatshini ngamnye onenyani kufuneka asebenze kwi-OS exhaswayo.

Kwiindawo zemveliso, i-SAP HANA virtualization inemida enzulu:

  • I-Scale-out scaling ayixhaswanga - i-virtualization ingasetyenziswa kuphela nge-Scale-Up systems, nokuba yi-BwoH/DM/SoH okanye “pure” SoH;
  • ukwenziwa kwezinto ezibonakalayo kufuneka kuqhutywe ngaphakathi kwemigaqo esekwe kwi-Appliance okanye izixhobo ze-TDI;
  • Ukufumaneka Jikelele (GA) kunokuba nomatshini omnye kuphela-iinkampani ezinqwenela ukusebenzisa i-virtualization kunye neendawo zokuvelisa ze-HANA kufuneka zithathe inxaxheba kwiprogram yoLawulo oluLawulwayo kunye ne-SAP.

Kwiimeko ezingenamveliso apho le mida ingekhoyo, i-virtualization ingasetyenziselwa ukwandisa ukusetyenziswa kwe-hardware.

SAP HANA topologies

Masiqhubele phambili ekubekeni iSAP HANA. Ii-topology ezimbini zichazwe apha.

  • Ukunyusa-umncedisi omnye omkhulu. Njengoko isiseko se-HANA sikhula, umncedisi ngokwawo ukhula: inani le-CPU kunye nokwanda kwememori. Kwizisombululo ngokuFumana okuPhakamileyo (HA) kunye nokuBuyiselwa kweNtlekele (DR), i-backup okanye i-fault-tolerant servers kufuneka ihambelane neempawu zeeseva ezivelisayo.
  • I-Scale-out - yonke ivolumu yenkqubo ye-SAP HANA isasazwa kwiiseva ezininzi ezifanayo. Iseva Eyintloko inolwazi lweSeva yeSilathiso kunye neseva yegama. Abancedisi bekhoboka abanalo le datha - ngaphandle komncedisi, othatha imisebenzi yeNkosi xa kukho ukungaphumeleli komncedisi oyintloko. Iiseva ze-Index zilawula amacandelo edatha anikezelwe kuwo kwaye ziphendula nezicelo. Iiseva zegama ziyayazi indlela idatha ehanjiswa ngayo phakathi kweeseva zemveliso. Ukuba i-HANA iyakhula, enye i-node yongezwa ngokulula kuqwalaselo lwangoku lomncedisi. Kule topology, kwanele ukuba ne-node enye yokugcina ukuqinisekisa ukhuseleko lomncedisi wonke.

Indlela yokuthumela i-SAP HANA: sihlalutya iindlela ezahlukeneyo

Iimfuno zehardware zeSAP

I-SAP ineemfuno zehardware ezinyanzelekileyo ze-HANA. Ziyayanyaniswa neemeko ezingqongileyo ezinemveliso - kwizinto ezingezomveliso, iimpawu ezincinci zanele. Ke, nantsi imimiselo yeemeko zemveliso:

  • CPU Intel Xeon v5 (SkyLake) / 8880/90/94 v4 (Broadwell)
  • ukusuka kwi-128 GB ye-RAM yezicelo ze-BW kunye ne-2 CPUs, i-256 GB kunye ne-4 + CPUs;

Ukusasaza i-SAP HANA kwiindlela ze-Appliance kunye ne-TDI

Ngoku masiqhubele phambili siziqhelanise kwaye sithethe malunga nendlela yokuphumeza i-SAP HANA kwiimo ze-Appliance kunye ne-TDI. Kule nto sisebenzisa iiplatifomu zethu ze-SAP HANA ezisekelwe kwiiseva ze-BullSequana S kunye ne-Bullion S, eziqinisekiswe yi-SAP ukuba zisebenze kwezi ndlela.

Ulwazi oluncinci malunga neemveliso. I-BullSequana S esekwe kwi-Intel Xeon Scalable ibandakanya iimodeli ezahlukeneyo, ukuya kuthi ga kwi-32 CPUs kwiseva enye. Iseva yakhiwe kusetyenziswa uyilo lwemodyuli olubonelela ngokulinganisa ukuya kuthi ga kwi-32 CPUs kunye nenani elifanayo le-GPUs. I-RAM - ukusuka kwi-64 GB ukuya kwi-48 TB. Iimpawu ze-BullSequana S ziquka inkxaso ye-AI yeshishini lokuphucula ukusebenza, uhlalutyo lwedatha olukhawulezileyo, ukuphuculwa kwe-computing yememori, kunye nesimanje kunye ne-virtualization kunye nobuchwepheshe befu.

I-Bullion S iza ne-Intel Xeon E7 v4 ye-CPU yoSapho. Inani eliphezulu leeprosesa li-16. I-RAM iyancipha ukusuka kwi-128 GB ukuya kwi-24 TB. Inani elikhulu lemisebenzi ye-RAS ibonelela ngamanqanaba aphezulu okufumaneka kwiziseko ezingundoqo ze-mission ezifana ne-SAP HANA. I-Bullion S ilungele ukudityaniswa kweziko ledatha ye-mass data, ukuqhuba izicelo ze-In-Memory, ii-mainframes ezifudukayo okanye iinkqubo zelifa.

SAP HANA Isixhobo

Isixhobo sisisombululo esilungiselelwe ngaphambili esibandakanya iseva, inkqubo yokugcina kunye nephakheji yesofthiwe yokuphunyezwa kwe-turnkey, kunye nenkonzo yenkxaso ye-centralized kunye nenqanaba lokusebenza elivunyelweneyo. Apha, i-HANA iza njenge-hardware esele iqwalaselwe kunye nesoftware, idityaniswe ngokupheleleyo kwaye iqinisekisiwe. Isixhobo esikwimowudi ye-Appliance sikulungele ukufakwa kwiziko ledatha, kunye nenkqubo yokusebenza, i-SAP HANA kunye (ukuba kuyimfuneko) umzekelo owongezelelweyo we-VMWare sele ilungisiwe kwaye ifakwe.

Isatifikethi se-SAP sinquma umgangatho oqinisekisiweyo wokusebenza, kunye nemodeli ye-CPU, inani le-RAM kunye nokugcinwa. Nje ukuba kuqinisekiswe, uqwalaselo alunakutshintshwa ngaphandle kokucima iwaranti. Ukulinganisa iqonga le-HANA, i-SAP inikezela ngeendlela ezintathu.

  • I-Scale-Up BWoH/DM/SoH - ukulinganisa ngokuthe nkqo, okufanelekileyo kwiinkqubo enye (i-SID enye). Izixhobo zombane zikhula nge-256/384 GB ukususela kwi-SAP HANA SPS 11. Lo mlinganiselo ubonisa amandla aphezulu axhaswa yi-CPU enye kwaye ixhaphake kulo lonke uluhlu lweZixhobo eziqinisekisiweyo. Isixhobo se-BWoH/DM/SoH esinokulinganisa ngokuthe nkqo silungele i-BW kwi-HANA (BWoH), i-Data Mart (DM), kunye ne-SAP Suite kwizicelo ze-HANA (SoH).
  • I-Scale-Up SoH - Olu luguqulelo olukhaphukhaphu lwemodeli yangaphambili, enezithintelo ezimbalwa kubungakanani be-RAM. Oku kuseyiseva enokunyuka ngokuthe nkqo, kodwa ubuninzi be-RAM ye-RAM ye-2 processors sele i-1536 GB (ukuya kwi-SPS11 version) kunye ne-3 TB (SPS12 +). Ifanele i-SoH kuphela.
  • Isikali-Ngaphandle - Olu lukhetho oluthe tyaba olunokulinganisa, inkqubo exhasa uqwalaselo lweeseva ezininzi. Ukukala okuthe tyaba kulungile kwi-BW kwaye, kunye nemida ethile, ye-SoH.

Kwi-BullSequana S kunye neeseva ze-Bullion S, ukulinganisa ngokuthe nkqo kugxininiso kuba kunomlinganiselo omncinci wokusebenza kwaye kufuna ulawulo oluncinci. Kwimo yeSixhobo kukho uluhlu olukhulu lwezixhobo ezahlukeneyo.

Indlela yokuthumela i-SAP HANA: sihlalutya iindlela ezahlukeneyo
Izisombululo ze-BullSequana S ze-SAP HANA kwimodi ye-Appliance

Indlela yokuthumela i-SAP HANA: sihlalutya iindlela ezahlukeneyo
*Ukhetho lwe-E7-8890/94v4
Izisombululo ze-Bullion S ze-SAP HANA kwimodi ye-Appliance

Zonke izisombululo zeBull kwimowudi ye-Appliance evela kwi-SAP HANA SPS 12 ziqinisekisiwe. Isixhobo sifakwe kwi-rack ye-19-intshi ye-42U eqhelekileyo, kunye nezixhobo ezimbini zombane - ii-PDU zangaphakathi. Ezi seva zilandelayo zinesatifikethi se-SAP:

  • I-BullSequana S kunye ne-Intel Xeon Skylake 8176, i-8176M, i-8180, i-8180M (iiprosesa ezinobumba "M" zixhasa iimodyuli zememori ze-128 GB). Ngokubhekiselele kumlinganiselo wexabiso lomgangatho, iinketho kunye ne-Intel 8176 zikhangeleka kakhulu
  • Bullion S kunye Intel Xeon E7-8880 v4, 8890 kunye 8894.

Inkqubo yokugcina iqhagamshela ngqo kumncedisi nge FC izibuko, ngoko ke iiswitshi ze-SAN azifunwa apha. Zinokuba luncedo ekufikeleleni kwiinkqubo eziqhagamshelwe kwi-LAN okanye i-SAN.

Nanku umzekelo we-EMC Unity 450F yokumisela inkqubo yogcino kucwangciso lwethu:

  • Ubude: 5U (DPE 3U (25×2,5″ HDD/SSD) + DAE 2U (25×2,5″ HDD/SSD))
  • Abalawuli: 2
  • Iidiski: ukusuka kwi-6 ukuya kwi-250 SAS SSD, ukusuka kwi-600 GB ukuya kwi-15.36 TB nganye
  • I-RAID: inqanaba lesi-5 (8 + 1), amaqela e-RAID ama-4
  • I-Interface: 4 FC ngomlawuli ngamnye, i-8 okanye i-16 Gbit / s
  • Isoftware: Unisphere Block Suite

Isixhobo lukhetho oluthembekileyo lokuthunyelwa, kodwa lune-drawback enkulu: inkululeko encinci kuqwalaselo lwehardware. Ukongeza, olu khetho lunokufuna utshintsho kwiinkqubo zesebe le-IT.

SAP HANA TDI

Enye indlela kwi-Appliance yi-TDI (i-Tailored Data center Integration) imowudi, apho unokukhetha khona abavelisi abathile kunye namacandelo eziseko ezingundoqo ngokuxhomekeke kwiminqweno yomthengi - kuthathelwa ingqalelo imisebenzi eyenziwayo kunye nomthwalo womsebenzi. Umzekelo, i-SAN ingaphinda isetyenziswe kwiziko ledatha, kunye nezinye iidiski ezinikezelwe kufakelo lwe-HANA.

Xa kuthelekiswa nesiXhobo, imo ye-TDI inika umsebenzisi inkululeko engakumbi yokuzalisekisa iimfuno. Oku kulula kakhulu ukudityaniswa kwe-HANA kwiziko ledatha - unokwakha isiseko sakho esilungiselelweyo. Umzekelo, yahluka uhlobo kunye nenani labaqhubekisi ngokuxhomekeke kumthwalo.

Indlela yokuthumela i-SAP HANA: sihlalutya iindlela ezahlukeneyo
Ukubala umthamo, sincoma ukusebenzisa i-SAP Quick Sizer, isixhobo esilula esinika i-CPU kunye neemfuno zememori kwimisebenzi eyahlukeneyo ye-SAP HANA. Emva koko unokuqhagamshelana ne-SAP Active Global Support ukucwangcisa i-IT landscape yakho. Emva koko, i-SAP HANA iqabane le-hardware liguqulela iziphumo zokubala kwiindlela ezahlukeneyo zokucwangcisa inkqubo - zombini kwi-top-end nakwi-hardware elula. Kwimo ye-TDI yeeseva kwamkelekile ukusebenzisa i-Intel E7 CPUs, kuquka i-Intel Broadwell E7 kunye ne-Skylake-SP (iPlatinum, iGolide, iSilver ene-8 okanye ngaphezulu kweecores kwiprosesa nganye), kunye ne-IBM Power8/ 9.

Iiseva zibonelelwa ngaphandle kweenkqubo zokugcina, ukutshintshwa kunye neeracks, kodwa iimfuno ze-hardware zihlala zifana ne-Appliance mode - i-nodes enye efanayo, izisombululo ezinomlinganiselo othe nkqo okanye othe tye. I-SAP ifuna oko kuphela iiseva eziqinisekisiweyo, iinkqubo zokugcina kunye nokutshintsha kwasetyenziswa, kodwa oku akusoyikisi - abaninzi abavelisi baphantse babe nezixhobo eziqinisekisiweyo.

Uvavanyo lokusebenza kufuneka lwenziwe kusetyenziswa iimvavanyo ze-HWCCT (iSixhobo sokuHlola iSixhobo sokuHlola)., ekuvumela ukuba ukhangele ukuthotyelwa kwe-SAP KPIs ethile. Kwaye kukho imfuneko engeyiyo i-hardware: I-HANA, i-OS kunye ne-hypervisor (ukuzikhethela) kufuneka ifakwe ziingcali eziqinisekisiweyo ze-SAP. Iinkqubo kuphela ezihlangabezana nayo yonke imigaqo edwelisiweyo zingafumana inkxaso yokusebenza ye-SAP.

Umgca we-BullSequana S weeseva kwimodi ye-TDI ifana nomgca kwimodi ye-Appliance, kodwa ngaphandle kweenkqubo zokugcina, iiswitshi kunye neeracks. Unokufaka nayiphi na inkqubo yokugcina ukusuka kuluhlu lweenkqubo eziqinisekisiweyo ze-SAP - VNX, XtremIO, NetApp kunye nabanye. Ngokomzekelo, ukuba i-VNX5400 ihlangabezana neemfuno zokusebenza kwe-SAP HANA, unokuxhuma i-Dell EMC Unity 450F yokugcina njengenxalenye yoqwalaselo lwe-TDI. Ukuba kuyimfuneko, i-adapters ze-FC (1 okanye i-10 Gbit / s), kunye nokutshintsha kwe-Ethernet, zifakwe.

Ngoku, ukuze ube nomfanekiso ngqondweni weendlela ezichaziweyo, siya kukuxelela malunga neemeko zethu zokwenyani.

Isixhobo + TDI: HANA kwivenkile ekwi-intanethi

Ivenkile ye-intanethi iMall.cz, eyinxalenye yeQela leMall, yasekwa ngo-2000. Inamasebe eCzech Republic, eSlovakia, ePoland, eHungary, eSlovenia, eCroatia naseRomania. Le yeyona venkile inkulu ye-intanethi kweli lizwe, ithengisa ukuya kuthi ga kwiimveliso ezingamawaka angama-75 ngosuku, ingeniso yayo ekupheleni kwe-2017 ibe malunga ne-280 yezigidi ze-euro.

Uhlaziyo lweziseko zophuhliso lwedatha lwalufuneka ngokunxulumene nokufudukela kwiSAP HANA. Ubungakanani obuqikelelwayo yayiyi-2x6 TB yeemo engqongileyo zemveliso kunye ne-6 TB yovavanyo/yendalo esingqongileyo. Ngelo xesha, isisombululo esinokubuyiselwa kweentlekele sasifuneka kwindawo ye-SAP HANA enemveliso kwi-cluster esebenzayo.

Ngexesha lokubhengezwa kwethenda, umthengi wayenenkqubo ye-SAP esekelwe kwi-rack eqhelekileyo kunye neeseva ze-blade. Amaziko amabini edatha, abekwe malunga neekhilomitha ezili-10 ukusuka komnye nomnye, axhotyiswe ngeenkqubo ezahlukeneyo zokugcina - IBM SVC, HP kunye neDell. Iinkqubo eziphambili zisebenza kwimodi yokubuyisela intlekele.

Okokuqala, umthengi ucele isisombululo esiqinisekisiweyo kwimodi ye-Appliance ye-SAP HANA kuzo zonke iinkqubo (Ukuveliswa kunye neendawo zokuvavanya / i-dev) kunye nokukhula ukuya kwi-12 TB. Kodwa ngenxa yezithintelo zohlahlo lwabiwo-mali, baqala ukuqwalasela ezinye iinketho - umzekelo, ii-CPU ezininzi ezineemodyuli ezincinci ze-RAM (iimodyuli ze-64 GB endaweni yeemodyuli ze-128 GB). Ukongeza, ukunyusa ixabiso, ukugcinwa ngokudibeneyo kwiMveliso kunye novavanyo / iindawo ze-dev zaqwalaselwa.

Indlela yokuthumela i-SAP HANA: sihlalutya iindlela ezahlukeneyo

Savumelana kwii-CPU ze-4 kunye ne-6 TB ye-RAM yendawo yoMveliso, kunye negumbi lokukhula. Kwiimeko zovavanyo / ze-dev kwimodi ye-TDI, sagqiba ekubeni sisebenzise ii-CPU ezingabizi kakhulu - saphela nge-8 CPUs kunye ne-6 TB ye-RAM. Ngenxa yenani elikhulu lemisebenzi eceliwe ngumthengi - ukuphindaphinda, ukugcinwa, ukuveliswa ngokudibeneyo kunye neendawo zokuvavanya / i-dev kwindawo yesibini - endaweni yeediski zangaphakathi, iinkqubo zokugcina i-DellEMC Unity zisetyenziswe kwi-full-flash configuration. Ukongezelela, umthengi ucele isisombululo sokubuyisela intlekele esekelwe kwi-HANA inkqubo yokuphindaphinda (HSR) kunye ne-quorum node kwindawo yesithathu.

Ukucwangciswa kokugqibela kwendawo ye-Prod kubandakanya i-BullSequana S400 iseva kwi-Intel Xeon P8176M (28 cores, 2.10 GHz, 165 W) kunye ne-6 TB ye-RAM. Inkqubo yokugcina - Umanyano 450F 10x 3.84 TB. Ngeenjongo zokubuyisela intlekele, kwimeko yeProd sasebenzisa i-BullSequana S400 kwi-Intel Xeon P8176M (28 cores, 2.10 GHz, 165 W) ene-6 TB ye-RAM. Kwimeko yovavanyo / ye-dev, sithathe i-BullSequana S800 iseva kunye ne-Intel Xeon P8153 (i-16 cores, i-2.00 GHz, i-125 W) kunye ne-6 TB ye-RAM kunye ne-Unity 450F 15x 3.84 inkqubo yokugcina i-TB. Iingcali zethu zifake kwaye ziqwalasele iiseva ze-DellEMC njenge-quorum, iiseva zesicelo (i-VxRail Solution) kunye nesisombululo se-backup (DataDomain).

Indlela yokuthumela i-SAP HANA: sihlalutya iindlela ezahlukeneyo
Izixhobo zilungele ukuphuculwa kwexesha elizayo. Umthengi ulindele ukuba ukulinganisa kwe-HANA kunyuke ngo-2019, kwaye konke ekufuneka akwenzile kukufaka iimodyuli ezintsha kwiiracks.

Isixhobo: I-HANA yomdibanisi omkhulu wokhenketho

Ngeli xesha umxhasi wethu wayengumboneleli wenkonzo ye-IT enkulu ephuhlisa izisombululo zobuchwepheshe kwiinkampani zokuhamba. Umthengi uqalise iprojekthi ye-SAP HANA enebhongo yokuphumeza inkqubo entsha yokuhlawula. Isisombululo sasifuneka kwimodi yeSixhobo kunye ne-8 TB ye-RAM yoMveliso kunye neendawo ze-PreProd. Ngokuhambelana neengcebiso ze-SAP, umthengi ukhethe ukhetho lokulinganisa ngokuthe nkqo.

Umsebenzi ophambili ibikukuphunyezwa kweziseko ezingundoqo ezisekelwe kwizixhobo eziqinisekisiweyo kwi-Appliance mode ye-SAP HANA. Iikhrayitheriya eziphambili ibikukusebenza kweendleko, ukusebenza okuphezulu, ukukala kunye nokufumaneka kwedatha ephezulu.

Sicebise kwaye siphumeze isisombululo esiqinisekisiweyo se-SAP, kubandakanywa iiseva ezimbini ze-Bullion S16 - kwi-Prod kunye ne-PreProd. Isixhobo sisebenza kwi-Intel Xeon E7-v4 8890 processors (24 cores, 2.20 GHz, 165 W) kwaye ixhotyiswe nge-16 TB ye-RAM. Kwiindawo ze-BW kunye ne-Dev / Test, ii-server ezisithoba ze-Bullion S4 (ii-cores ezingama-22, i-2.20 GHz, i-150 W) kunye ne-4 TB ye-RAM zifakiwe. I-Hybrid EMC Unity isetyenziswe njengenkqubo yokugcina.

Esi sisombululo sibonelela ngenkxaso yokulinganisa kuzo zonke izinto zesixhobo - umzekelo, ukuya kuthi ga kwiziseko ze-16 kunye ne-Intel Xeon E7-v4 CPU. Ulawulo kolu lungelelwaniso lwenziwe lula - ngakumbi, ukuqwalasela kwakhona okanye ukwahlula umncedisi.

Isixhobo + TDI: HANA yeemetallurgists

I-MMC Norilsk Nickel, omnye wabavelisi abakhulu be-nickel kunye ne-palladium, yagqiba ekubeni ihlaziye iqonga layo le-hardware le-SAP HANA ukuxhasa izicelo ezibalulekileyo zoshishino kunye neeprojekthi. Bekukho imfuneko yokwandisa ubume bomhlaba obukhoyo ngokumalunga namandla ekhompyutha. Enye yeemeko eziphambili ezibekwe phambili ngumthengi yayikukufumaneka okuphezulu kweqonga - nangona imida ye-hardware.

Indlela yokuthumela i-SAP HANA: sihlalutya iindlela ezahlukeneyo

Kwiindawo zokuvelisa, sasebenzisa i-Bullion S8 iseva kunye neenkqubo zokugcina kwi-SAP HANA Imodi ye-Appliance. Kwi-HA kunye novavanyo / i-dev, iqonga lifakwe kwimodi ye-TDI. Sisebenzise iseva enye yeBull Bullion S8, iiseva ezimbini zeBull Bullion S6 kunye nenkqubo yokugcina exutyiweyo. Le nhlanganisela yenza ukuba kube lula ukwandisa isantya sezicelo kwi-SAP landscape, ukwandisa inani lamandla ekhompyutheni kunye nemithombo yokugcina idatha, kunye nokunciphisa iindleko zokusebenza. Kubalulekile ukuba umxhasi usenamandla okunyuka ukuya kuthi ga kwi-16 CPUs.

Siyakumema kwiQonga le-SAP

Kule post, sijonge ukuhambisa i-SAP HANA ngeendlela ezahlukeneyo kwaye sazama ukugqamisa iingenelo kunye nokungonakali kwezinto ezikhoyo. Ukuba unemibuzo malunga nokuphunyezwa kwe-SAP HANA, siya kuvuya ukuba siphendule kwizimvo.

Siyamema wonke umntu onomdla kwizisombululo zeBull kunye namathuba okuphunyezwa kwazo phantsi kweSAP HANA kwisiganeko esikhulu se-SAP sonyaka: I-SAP Forum 17 iya kubanjelwa eMoscow ngo-Ephreli 2019. Sikulindele kwindawo yethu yokuma kwi-IoT indawo: siza kukuxelela izinto ezininzi ezinomdla, kwaye sikhuphe amabhaso amaninzi.

Ndizakubona kwiforum!

umthombo: www.habr.com

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