SAP HANA yakakurumbira mu-memory DBMS iyo inosanganisira kuchengetedza masevhisi (Data Warehouse) uye analytics, yakavakirwa-mukati mewareware, server application, uye chikuva chekugadzirisa kana kugadzira zvitsva zvinoshandiswa. Nekubvisa kunonoka kwechinyakare maDBMS neSAP HANA, unogona kuwedzera zvakanyanya system performance, transaction process (OLTP) uye hungwaru hwebhizinesi (OLAP).
Iwe unogona kuendesa SAP HANA muAppliance uye TDI modes (kana tikataura nezvemamiriro ekugadzira). Kune imwe neimwe sarudzo, mugadziri ane zvaanoda. Muchikamu chino tichataura pamusoro pezvakanakira uye zvisingabatsiri zvezvisarudzo zvakasiyana, uyewo, pakujekesa, nezvezvirongwa zvedu zvechokwadi neSAP HANA.
SAP HANA ine zvikamu zvitatu zvikuru - host, muenzaniso uye system.
Host iseva kana nzvimbo yekushanda yekushandisa iyo SAP HANA DBMS. Zvayo zvinodiwa iCPU, RAM, kuchengetedza, network uye OS. Iyo saiti inopa zvinongedzo kune yekuisa madhairekitori, data, matanda, kana zvakananga kune yekuchengetedza system. Panguva imwecheteyo, chirongwa chekuchengetedza chekuisa SAP HANA haifaniri kunge iri pane mutariri. Kana iyo sisitimu iine akati wandei, iwe unozoda kana yakagovaniswa chengetedzo kana imwe inowanikwa painodiwa kubva kune ese anotambira.
Muenzaniso - seti yeSAP HANA system components yakaiswa pane imwe host. Izvo zvikamu zvikuru ndeye Index Server uye Zita Server. Yekutanga, iyo inonziwo "working server," inogadzirisa zvikumbiro, inogadzirisa zvazvino zvitoro zve data uye injini dze database. Zita Server inochengetedza ruzivo nezve topology yekuiswa kweSAP HANA - uko zvikamu zvinomhanya uye ndeipi data iri pavhavha.
maitiro - iyi inguva imwe kana yakawanda ine nhamba imwechete. Chaizvoizvo, ichi chinhu chakasiyana chinogona kugoneswa, kuvharwa kana kukopwa (kutsigirwa). Iyo data inogoverwa muchirangaridzo chemaseva akasiyana-siyana anoumba SAP HANA system.
Iyo sisitimu inogona kugadziridzwa senge-mugadziri (imwe muenzaniso pane imwe mauto) kana akawanda-anotambira, akagoverwa (anoverengeka SAP HANA zviitiko zvakagoverwa pamusoro akati wandei mauto, nemuenzaniso mumwechete pamuenzi). Mune akawanda-anotambira masisitimu, chiitiko chega chega chinofanira kunge chine nhamba yakafanana. An SAP HANA system inotaridzwa neSystem ID (SID), nhamba yakasiyana ine mavara matatu ealphanumeric.
SAP HANA Virtualization
Imwe yemipimo mikuru yeSAP HANA itsigiro yeimwe chete system - imwe muenzaniso ine yakasarudzika server SID. Kuti ushandise Hardware zvakanyanya kana kuderedza nhamba yemaseva munzvimbo yedata, unogona kushandisa virtualization. Nenzira iyi, mamwe matunhu anogona kugarisana pane imwechete sevha nemasisitimu ane zvakaderera zvinodiwa (asina-kubereka masisitimu). Kune yekumira HA/DR server, virtualization inogona kuvandudza kumhanya kwekuchinja pakati peinogadzira uye isinga gadzira chaiwo michina.
SAP HANA inosanganisira tsigiro yeVMWare ESX hypervisor. Izvi zvinoreva kuti akasiyana maSAP HANA masisitimu - SAP HANA kumisikidzwa nenhamba dzakasiyana dzeSID - inogona kugarisana pane imwechete host (common physical server) mumashini akasiyana chaiwo. Muchina wega wega chaiwo unofanirwa kushanda pane OS inotsigirwa.
Kune nharaunda dzekugadzira, SAP HANA virtualization ine zvakakomba zvisingakwanisi:
- Scale-out scaling haitsigirwe - virtualization inogona kushandiswa chete neScale-Up masisitimu, ingave BwoH/DM/SoH kana βpureβ SoH;
- virtualization inofanirwa kuitwa mukati memitemo yakagadzwa yeAppliance kana TDI zvishandiso;
- General Availability (GA) inogona kungova nemuchina mumwe chete β makambani anoda kushandisa virtualization neHANA nharaunda yekugadzira anofanirwa kutora chikamu muchirongwa cheControlled Availability neSAP.
Munzvimbo dzisiri-kugadzira umo zvipimo izvi zvisipo, virtualization inogona kushandiswa kukwenenzvera kushandiswa kwehardware.
SAP HANA topology
Ngatienderere mberi nekuisa SAP HANA. Mapepa maviri epamusoro anotsanangurwa pano.
- Scale-up - imwe huru server. Sezvo HANA base inokura, sevha pachayo inokura: nhamba yeCPU uye huwandu hwekuyeuka hunowedzera. Mumhinduro neKuwanikwa Kwepamusoro (HA) uye Kudzoreredza Njodzi (DR), mabheji kana mavhavha anoshivirira maseva anofanirwa kuenderana nehunhu hwemaseva anobereka.
- Scale-out - iyo yakazara vhoriyamu yeSAP HANA system inogoverwa pane akati wandei akafanana maseva. Iyo Master Server ine ruzivo rweiyo Index Server uye Zita Server. Masevha evaranda haana iyi data - kunze kwevhavha, iyo inotora mabasa eTenzi kana chiitiko chekukundikana kwevhavha huru. Index Servers inobata zvikamu zve data izvo zvakapihwa kwavari uye zvakare vanopindura kune zvikumbiro. MaSevha eZita anoziva nezvekugoverwa kwe data pakati pemaseva ekugadzira. Kana HANA ichikura, imwe node inongowedzerwa kune yazvino server kumisikidza. Mune iyi topology, zvakaringana kuve neimwe backup node kuti ive nechokwadi chekuchengetedzwa kwesevha yese.
SAP hardware zvinodiwa
SAP ine zvinodiwa hardware zvinodiwa zveHANA. Iwo ane hukama nenzvimbo dzinogadzira - kune dzisiri-prod, hunhu hudiki hwakakwana. Saka, hezvino izvo zvinodikanwa zvenzvimbo dzekugadzira:
- CPU Intel Xeon v5 (SkyLake) / 8880/90/94 v4 (Broadwell)
- kubva pa128 GB RAM yeBW application ine 2 CPUs, 256 GB ine 4+ CPUs;
Kuendesa SAP HANA muAppliance uye TDI modhi
Zvino ngatifambei tichidzidzira uye titaure nezve maitiro ekushandisa SAP HANA muAppliance uye TDI modes. Nokuda kweizvi tinoshandisa mapuratifomu edu eSAP HANA anobva paBullSequana S uye Bullion S maseva, ayo anopupurirwa neSAP kushanda mumamodhi aya.
Ruzivo rudiki nezvezvigadzirwa. BullSequana S yakavakirwa paIntel Xeon Scalable inosanganisira akasiyana modhi, anosvika makumi matatu nemaviri CPUs mune imwechete sevha. Sevha inovakwa ichishandisa modular dhizaini inopa scalability kusvika makumi matatu nembiri CPUs uye yakafanana nhamba yeGPUs. RAM - kubva 32 GB kusvika 32 TB. BullSequana S maficha anosanganisira bhizinesi AI tsigiro yekuvandudza mashandiro, inomhanyisa data analytics, yakagadziridzwa mu-memory computing, uye yemazuva ano ine virtualization uye makore matekinoroji.
Bullion S inouya neIntel Xeon E7 v4 Mhuri CPUs. Nhamba yepamusoro yevagadziri ndeye 16. RAM inogadziriswa kubva ku128 GB kusvika ku24 TB. Nhamba huru yemabasa eRAS inopa huwandu hwehuwandu hwekuwanikwa kwemamishinari-akakosha masisitimu seSAP HANA. Bullion S inokodzera misa data center consolidation, inoshandisa In-Memory application, migrating mainframes kana legacy systems.
SAP HANA Appliance
Appliance ndeye pre-yakagadzirirwa mhinduro inosanganisira sevha, yekuchengetedza sisitimu uye software package yeturnkey kuita, ine centralized rutsigiro sevhisi uye yakabvumiranwa nhanho yekuita. Pano, HANA inouya seyakagadzirirwa-yakagadzirirwa hardware uye software, yakanyatsobatanidzwa uye yakasimbiswa. Chishandiso chiri muAppliance mode chagadzirira kuisirwa munzvimbo yedata, uye sisitimu yekushandisa, SAP HANA uye (kana zvichidikanwa) imwe yekuwedzera VMWare muenzaniso yakatogadzirwa uye yakaiswa.
SAP certification inosarudza iyo yakavimbiswa mwero wekuita, pamwe neiyo CPU modhi, huwandu hwe RAM uye kuchengetedza. Kana yangobvumidzwa, iyo gadziriso haigone kuchinjwa pasina kuvharira waranti. Kuyera HANA platform, SAP inopa zvitatu zvingasarudzwa.
- Scale-Up BWoH/DM/SoH - vertical scaling, iyo yakakodzera kune imwechete masisitimu (imwe SID). Midziyo inokura ne256/384 GB kutanga kubva kuSAP HANA SPS 11. Ichi chiyero chinoratidza huwandu hwehuwandu hunotsigirwa neCPU imwechete uye hunozivikanwa kune yese runyorwa rweMidziyo yakasimbiswa. Appliance BWoH/DM/SoH ine vertical scaling yakanakira BW paHANA (BWoH), Data Mart (DM), uye SAP Suite paHANA (SoH) application.
- Scale-Up SoH -Iyi vhezheni yakareruka yeiyo yapfuura modhi, ine zvishoma zvirambidzo pahuwandu hwe RAM. Iyi ichiri vertically scalable server, asi huwandu hwakanyanya hwe RAM ye 2 processors yatove 1536 GB (kusvika kushanduro SPS11) uye 3 TB (SPS12+). Inokodzera SoH chete.
- Scale-Out -Iyi isarudzo yakatwasuka, sisitimu inotsigira akawanda-server masisitimu. Kuyera kuyera kwakaringana kuBW uye, paine zvimwe zvipimo, zveSoH.
MuBullSequana S uye Bullion S maseva, vertical scaling ndiyo inotariswa nekuti ine mashoma ekuita zvinogumira uye inoda kushoma manejimendi. Kune Appliance mode kune yakakura siyana yemidziyo yakasiyana.
BullSequana S mhinduro dzeSAP HANA muAppliance mode
*Sarudzo E7-8890/94v4
Bullion S mhinduro dzeSAP HANA muAppliance mode
Yese mhinduro dzeBull muAppliance mode kubva kuSAP HANA SPS 12 dzakasimbiswa. Iyo midziyo yakaiswa mune yakajairwa 19-inch 42U rack, ine maviri emagetsi emagetsi - emukati maPDU. Aya maseva anotevera ane SAP certification:
- BullSequana S ine Intel Xeon Skylake 8176, 8176M, 8180, 8180M (ma processor ane tsamba "M" anotsigira 128 GB memory modules). Panyaya yemutengo-mhando reshiyo, sarudzo neIntel 8176 inotaridzika zvakanyanya
- Bullion S ine Intel Xeon E7-8880 v4, 8890 uye 8894.
Iyo yekuchengetedza sisitimu inobatanidza zvakananga kune server kuburikidza neFC ports, saka SAN switch haidiwe pano. Ivo vanogona kubatsira kuwana masisitimu akabatana neLAN kana SAN.
Heino muenzaniso weiyo EMC Unity 450F yekuchengetedza sisitimu yekumisikidza mukuseta kwedu:
- Kureba: 5U (DPE 3U (25Γ2,5β³ HDD/SSD) + DAE 2U (25Γ2,5β³ HDD/SSD))
- Vatongi: 2
- Madhisiki: kubva pa6 kusvika pa250 SAS SSD, kubva pa600 GB kusvika pa15.36 TB imwe neimwe
- RAID: nhanho 5 (8 + 1), 4 RAID mapoka
- Interface: 4 FC per controller, 8 kana 16 Gbit/s
- Software: Unisphere Block Suite
Appliance isarudzo yakavimbika yekuendesa, asi ine hombe drawback: rusununguko rushoma mukugadzirisa Hardware. Mukuwedzera, iyi sarudzo inogona kuda shanduko mumaitirwo edhipatimendi reIT.
SAP HANA TDI
Imwe nzira yeAppliance ndeye TDI (Tailored Data center Integration) modhi, maunogona kusarudza chaiwo vagadziri uye zvikamu zvezvivakwa zvinoenderana nezvido zvemutengi - uchifunga nezve mabasa akaitwa uye basa. Semuenzaniso, SAN inogona kushandiswazve munzvimbo yedata, iine mamwe madhisiki akatsaurirwa kune yekumisikidza HANA.
Kuenzaniswa neAppliance, TDI modhi inopa mushandisi rusununguko rwakawanda kuzadzisa zvinodiwa. Izvi zvinorerutsa zvakanyanya kubatanidzwa kweHANA munzvimbo yedata - unogona kuvaka yako yakasarudzika zvivakwa. Semuenzaniso, siyanisa rudzi uye nhamba ye processors zvichienderana nemutoro.
Nokuda kwehuwandu hwekuverenga, tinokurudzira kushandisa SAP Quick Sizer, chishandiso chiri nyore chinopa CPU uye ndangariro zvinodiwa kune akasiyana mabasa muSAP HANA. Iwe unogona ipapo kubata SAP Active Global Support kuronga yako IT landscape. Mushure meizvi, iyo SAP HANA hardware shamwari inoshandura mhinduro dzekuverenga kuita dzakasiyana-siyana dzinogoneka masisitimu - zvese kumusoro-kumagumo uye pane zviri nyore Hardware. Mune TDI modhi yemaseva zvinotenderwa kushandisa Intel E7 CPUs, kusanganisira Intel Broadwell E7 uye Skylake-SP (Platinum, Gold, Silver ine 8 kana kupfuura cores per processor), pamwe neBM Power8./ 9.
Masevha anopihwa pasina masisitimu ekuchengetera, ma switch uye racks, asi izvo zvinodikanwa zvehardware zvinoramba zvakangofanana nezviri muAppliance mode - yakafanana node imwe chete, mhinduro dzine vertical or horizontal scaling. SAP inoda izvozvo maseva akasimbiswa chete, masisitimu ekuchengetedza uye switch akashandiswa, asi izvi hazvityisi - vazhinji vanogadzira vane inenge yese midziyo yakasimbiswa.
Kuongororwa kwekuita kunofanirwa kuitwa pachishandiswa bvunzo dzeHWCCT (Hardware Configuration Check Tool)., izvo zvinokutendera kuti utarise kutevedzera mamwe maSAP KPIs. Uye pane zvisiri-hardware zvinodiwa: HANA, OS uye hypervisor (optional) inofanira kuiswa neSAP certified nyanzvi. Zvirongwa chete zvinosangana nemitemo yose yakanyorwa inogona kugamuchira SAP performance performance.
Iyo BullSequana S mutsara wemaseva muTDI modhi yakafanana neiyo mutsara muAppliance mode, asi isina kuchengetedza masisitimu, switch uye racks. Iwe unogona kuisa chero yekuchengetedza system kubva pane yakasimbiswa SAP masisitimu - VNX, XtremIO, NetApp nevamwe. Semuenzaniso, kana iyo VNX5400 ikasangana neSAP HANA kuita zvinodiwa, unogona kubatanidza Dell EMC Unity 450F kuchengetedza sechikamu cheTDI kumisikidza. Kana zvichidikanwa, FC adapters (1 kana 10 Gbit / s), pamwe chete neEthernet switches, yakaiswa.
Iye zvino, kuitira kuti iwe ugone kunyatso kufungidzira akatsanangurwa modes, isu tichakuudza nezve akati wandei emakesi edu chaiwo.
Appliance + TDI: HANA yechitoro chepamhepo
Iyo online store Mall.cz, chikamu cheMall Group, yakavambwa muna2000. Iine mapazi muCzech Republic, Slovakia, Poland, Hungary, Slovenia, Croatia neRomania. Ichi ndicho chitoro chikuru chepamhepo munyika, kutengesa kusvika zviuru makumi manomwe neshanu zvigadzirwa pazuva, mari yaro pakupera kwe75 yakasvika 2017 miriyoni euros.
Kugadziridza data center infrastructure kwaidiwa maererano nekutamira kuSAP HANA. Iyo inofungidzirwa saizi yaive 2x6 TB yenzvimbo dzeprod uye 6 TB yenzvimbo dzekuyedza/dev. Panguva imwecheteyo, mhinduro nekugadzirisa njodzi yaidiwa kune inobereka SAP HANA nharaunda mune inoshingaira-inoshanda cluster.
Panguva yechiziviso chenyoro, mutengi aive nehurongwa hweSAP hwakavakirwa pane yakajairwa rack uye blade maseva. Nzvimbo mbiri dzedata, dziri makiromita gumi kubva kune mumwe, dzakashongedzerwa dzakasiyana siyana dzekuchengetera masisitimu - IBM SVC, HP uye Dell. Makiyi masisitimu anoshanda munjodzi yekudzoreredza maitiro.
Chekutanga, mutengi akakumbira mhinduro yakasimbiswa muAppliance mode yeSAP HANA kune ese masisitimu (Kugadzira uye bvunzo/dev nharaunda) nekukura kusvika ku12 TB. Asi nekuda kwezvirambidzo zvebhajeti, vakatanga kufunga nezvedzimwe sarudzo - semuenzaniso, nhamba yakakura yeCPU ine madiki RAM modules (64 GB modules pane 128 GB modules). Pamusoro pezvo, kukwirisa mutengo, kuchengetedza kwakabatana kweKugadzira uye bvunzo / dev nharaunda yakatariswa.
Takabvumirana pane 4 CPUs uye 6 TB RAM yeKugadzira nharaunda, ine nzvimbo yekukura. Kunzvimbo dzekuyedza/dev muTDI modhi, takafunga kushandisa maCPU asingadhure - takaguma tave ne8 CPUs uye 6 TB ye RAM. Nekuda kwehuwandu hukuru hwemabasa akakumbirwa nemutengi - kudzokorodza, kuchengetedza, kubatana Kugadzira uye bvunzo / dev nharaunda pane yechipiri saiti - panzvimbo yemadhisiki emukati, DellEMC Unity yekuchengetedza masisitimu akashandiswa mukuzara-flash kumisikidza. Pamusoro pezvo, mutengi akakumbira mhinduro yekudzoreredza njodzi yakavakirwa paHANA system replication (HSR) ine quorum node pane yechitatu saiti.
Kugadziriswa kwekupedzisira kweProd nharaunda yaive neBullSequana S400 server pane Intel Xeon P8176M (28 cores, 2.10 GHz, 165 W) uye 6 TB ye RAM. Storage system - Kubatana 450F 10x 3.84 TB. Nezvinangwa zvekudzoreredza njodzi, kunharaunda yeProd takashandisa BullSequana S400 paIntel Xeon P8176M (28 cores, 2.10 GHz, 165 W) ine 6 TB ye RAM. Yenzvimbo yekuyedza/dev, takatora sevha yeBullSequana S800 ine Intel Xeon P8153 (16 cores, 2.00 GHz, 125 W) uye 6 TB ye RAM pamwe neUnity 450F 15x 3.84 TB yekuchengetedza system. Nyanzvi dzedu dzakaisa uye dzakagadzirisa maseva eDellEMC sequorum, maseva ekushandisa (VxRail Solution) uye mhinduro yekuchengetedza (DataDomain).
Iyo midziyo yakagadzirira kukwidziridzwa kweramangwana. Mutengi anotarisira kuti HANA saizi iwedzere muna 2019, uye chaanofanira kuita kuisa mamodule matsva mumaraki.
Appliance: HANA yemubatanidzwa mukuru wekushanya
Panguva ino mutengi wedu aive hombe IT sevhisi inopa achigadzira tekinoroji mhinduro kumakambani ekufambisa. Mutengi akatanga chirongwa cheSAP HANA chinoshuvira kuita hurongwa hutsva hwekubhadharisa. Mhinduro yaidiwa muAppliance mode ine 8 TB yeRAM yeKugadzira uye PreProd nharaunda. Maererano neSAP mazano, mutengi akasarudza vertical scaling sarudzo.
Basa rakakosha raive rekuitwa kwe Hardware infrastructure yakavakirwa pamidziyo yakasimbiswa muAppliance mode yeSAP HANA. Maitiro ekutanga aive mutengo, kushanda kwepamusoro, scalability uye kuwanikwa kwedata.
Isu takaronga nekuita sarudzo yakasimbiswa yeSAP, kusanganisira maviri Bullion S16 maseva - eProd uye PreProd nharaunda. Midziyo inomhanya paIntel Xeon E7-v4 8890 processors (24 cores, 2.20 GHz, 165 W) uye ine 16 TB ye RAM. Kunzvimbo dzeBW neDev/Test, maseva mapfumbamwe eBullion S4 (22 cores, 2.20 GHz, 150 W) ane 4 TB ye RAM akaiswa. Hybrid EMC Unity yakashandiswa senzira yekuchengetedza.
Iyi mhinduro inopa kuyera rutsigiro kune ese maficha emudziyo - semuenzaniso, anosvika gumi nematanhatu zvigadziko neIntel Xeon E16-v7 CPU. Kutonga mukugadzirisa uku kunorerutswa - kunyanya, kugadzirisa zvakare kana kugovera sevha.
Appliance + TDI: HANA yemetallurgists
MMC Norilsk Nickel, mumwe wevagadziri vakakura venickel uye palladium, vakafunga kuvandudza SAP HANA hardware chikuva kuti vatsigire zvakakosha bhizinesi kunyorera uye mapurojekiti. Paive nekudikanwa kwekuwedzera nzvimbo yaivepo maererano nemagetsi ekombuta. Imwe yemamiriro makuru akaiswa mberi nemutengi yaive kuwanikwa kwepamusoro kwepuratifomu - kunyangwe paine zvisingakwanisi.
Kune nzvimbo dzekugadzira, takashandisa sevha yeBullion S8 uye masisitimu ekuchengetedza muSAP HANA Appliance mode. Kune HA uye bvunzo / dev, chikuva chakaiswa muTDI modhi. Isu takashandisa imwe Bull Bullion S8 sevha, maviri Bull Bullion S6 maseva uye yakasanganiswa yekuchengetedza system. Uku kusanganiswa kwakaita kuti zvikwanise kuwedzera zvakanyanya kukurumidza kwezvikumbiro muSAP landscape, kuwedzera huwandu hwesimba rekomputa uye zviwanikwa zvekuchengetedza data, uye kuderedza mari yekushandisa. Izvo zvakakosha kuti mutengi achine kugona kukwira kusvika ku16 CPUs.
Tinokukoka iwe kuSAP Forum
Muchinyorwa ichi, takatarisa kuendesa SAP HANA nenzira dzakasiyana uye takaedza kujekesa zvakanakira uye nekuipa kwezvisarudzo zviripo. Kana iwe uine chero mibvunzo nezve kuita SAP HANA, isu tichafara kuvapindura mumhinduro.
Tinokoka munhu wose anofarira Bull solutions uye mikana yekushandiswa kwavo pasi peSAP HANA kune chiitiko chikuru cheSAP chegore: SAP Forum 17 ichaitwa muMoscow musi waApril 2019. Takakumirira iwe panzvimbo yedu muIoT. nzvimbo: tichakuudza zvinhu zvakawanda zvinonakidza, uye zvakare kupa mibairo yakawanda.
Toonana paforum!
Source: www.habr.com