{"id":30987,"date":"2019-10-31T21:38:45","date_gmt":"2019-10-31T18:38:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kak-razvernut-sap-hana-razbiraem-raznye-metody\/"},"modified":"2019-10-31T21:38:45","modified_gmt":"2019-10-31T18:38:45","slug":"kak-razvernut-sap-hana-razbiraem-raznye-metody","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kak-razvernut-sap-hana-razbiraem-raznye-metody","title":{"rendered":"Jak rozvinout SAP HANA: zkoum\u00e1me r\u016fzn\u00e9 metody","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>SAP HANA \u2014 popul\u00e1rn\u00ed in-memory datab\u00e1zov\u00fd syst\u00e9m, kter\u00fd zahrnuje slu\u017eby \u00falo\u017ei\u0161\u0165 (Data Warehouse) a analytiku, vestav\u011bn\u00fd middleware, aplika\u010dn\u00ed server a platformu pro p\u0159izp\u016fsoben\u00ed nebo v\u00fdvoj nov\u00fdch n\u00e1stroj\u016f. Odstran\u011bn\u00edm zpo\u017ed\u011bn\u00ed tradi\u010dn\u00edch datab\u00e1zov\u00fdch syst\u00e9m\u016f m\u016f\u017ee SAP HANA v\u00fdrazn\u011b zv\u00fd\u0161it v\u00fdkon syst\u00e9m\u016f, zpracov\u00e1n\u00ed transakc\u00ed (OLTP) a obchodn\u00ed analytiku (OLAP).<\/p>\n<p><img decoding=\"async\" alt=\"Jak rozvinout SAP HANA: zkoum\u00e1me r\u016fzn\u00e9 metody\" src=\"\/wp-content\/uploads\/2019\/04\/5a8353544ad8e5153ffccb99a988126a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nInstalaci SAP HANA lze prov\u00e9st v re\u017eimech Appliance a TDI (pokud hovo\u0159\u00edme o produk\u010dn\u00edch prost\u0159ed\u00edch). Pro ka\u017edou variantu m\u00e1 v\u00fdrobce sv\u00e9 po\u017eadavky. V tomto p\u0159\u00edsp\u011bvku se pod\u011bl\u00edme o v\u00fdhody a nev\u00fdhody r\u016fzn\u00fdch mo\u017enost\u00ed a tak\u00e9 o na\u0161ich skute\u010dn\u00fdch projektech se SAP HANA pro n\u00e1zornost.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nSAP HANA se skl\u00e1d\u00e1 ze 3 hlavn\u00edch komponent\u016f \u2013 hostitele, instance a syst\u00e9mu.<\/p>\n<p><i>Hostitel<\/i> \u2014 to je server nebo opera\u010dn\u00ed prost\u0159ed\u00ed pro provoz datab\u00e1zov\u00e9ho syst\u00e9mu SAP HANA. Jeho povinn\u00e9 komponenty zahrnuj\u00ed CPU, RAM, \u00falo\u017ei\u0161t\u011b, s\u00ed\u0165 a opera\u010dn\u00ed syst\u00e9m. Hostitel poskytuje odkazy na adres\u00e1\u0159e instalace, dat, log\u016f nebo p\u0159\u00edmo na \u00falo\u017ei\u0161t\u011b. P\u0159i\u010dem\u017e \u00falo\u017ei\u0161t\u011b pro instalaci SAP HANA nemus\u00ed b\u00fdt nutn\u011b um\u00edst\u011bno na hostiteli. Pokud m\u00e1 syst\u00e9m n\u011bkolik hostitel\u016f \u2014 bu\u010f bude vy\u017eadov\u00e1no spole\u010dn\u00e9 \u00falo\u017ei\u0161t\u011b, nebo \u00falo\u017ei\u0161t\u011b, kter\u00e9 je p\u0159\u00edstupn\u00e9 na \u017e\u00e1dost ze v\u0161ech hostitel\u016f.<\/p>\n<p><i>Instance <\/i>\u2014 soubor syst\u00e9mov\u00fdch komponent\u016f SAP HANA nainstalovan\u00fdch na jednom hostiteli. Hlavn\u00edmi komponenty jsou Index Server a Name Server. Prvn\u00ed, naz\u00fdvan\u00fd tak\u00e9 \u201epracovn\u00ed server\u201c, zpracov\u00e1v\u00e1 dotazy, spravuje aktu\u00e1ln\u00ed datov\u00e9 \u00falo\u017ei\u0161t\u011b a j\u00e1dra datab\u00e1ze. Name Server uchov\u00e1v\u00e1 informace o topologii instalace SAP HANA \u2014 o tom, kde pracuj\u00ed komponenty a jak\u00e1 data se nach\u00e1zej\u00ed na <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-dronten\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2463\">serveru<\/a>.<\/p>\n<p><i>Syst\u00e9m<\/i> \u2013 to je jedna nebo v\u00edce instanc\u00ed se stejn\u00fdm \u010d\u00edslem. V podstat\u011b to je samostatn\u00fd prvek, kter\u00fd lze zapnout, vypnout nebo zkop\u00edrovat (prov\u00e9st z\u00e1lohu). Data se \u0161\u00ed\u0159\u00ed v pam\u011bti r\u016fzn\u00fdch server\u016f, kter\u00e9 tvo\u0159\u00ed syst\u00e9m SAP HANA.<\/p>\n<p><img decoding=\"async\" alt=\"Jak rozvinout SAP HANA: zkoum\u00e1me r\u016fzn\u00e9 metody\" src=\"\/wp-content\/uploads\/2019\/04\/246df7b6496b789561afdc5e72029166.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nSyst\u00e9m m\u016f\u017ee b\u00fdt konfigurov\u00e1n jako jednohostitelsk\u00fd (jedna instance na jednom hostiteli) nebo v\u00edcehostitelsk\u00fd, distribuovan\u00fd (n\u011bkolik instanc\u00ed SAP HANA je rozlo\u017eeno na v\u00edce hostitel\u00edch, p\u0159i\u010dem\u017e na ka\u017ed\u00fd hostitel p\u0159ipad\u00e1 jedna instance). V v\u00edcehostitelsk\u00fdch syst\u00e9mech mus\u00ed m\u00edt ka\u017ed\u00e1 instance stejn\u00e9 \u010d\u00edslo. Syst\u00e9m SAP HANA je identifikov\u00e1n pomoc\u00ed System ID (SID) \u2013 unik\u00e1tn\u00edho \u010d\u00edsla slo\u017een\u00e9ho ze t\u0159\u00ed alfanumerick\u00fdch znak\u016f.<\/p>\n<h2>Virtualizace SAP HANA<\/h2>\n<p>\nJedn\u00edm z hlavn\u00edch omezen\u00ed SAP HANA je podpora pouze jednoho syst\u00e9mu \u2014 jednoho instance s jedine\u010dn\u00fdm SID serveru. Pro efektivn\u011bj\u0161\u00ed vyu\u017eit\u00ed hardwarov\u00fdch prost\u0159edk\u016f nebo sn\u00ed\u017een\u00ed po\u010dtu server\u016f v datov\u00e9m centru lze pou\u017e\u00edt virtualizaci. T\u00edmto zp\u016fsobem mohou na jednom serveru koexistovat dal\u0161\u00ed prost\u0159ed\u00ed se syst\u00e9my, kter\u00e9 maj\u00ed ni\u017e\u0161\u00ed po\u017eadavky (neproduktivn\u00ed syst\u00e9my). Pro z\u00e1lo\u017en\u00ed HA\/DR server m\u016f\u017ee virtualizace zv\u00fd\u0161it rychlost p\u0159ep\u00edn\u00e1n\u00ed mezi produktivn\u00edmi a neproduktivn\u00edmi virtu\u00e1ln\u00edmi stroji.<\/p>\n<p>SAP HANA zahrnuje podporu hypervizoru VMWare ESX. To znamen\u00e1, \u017ee r\u016fzn\u00e9 syst\u00e9my SAP HANA \u2013 instalace SAP HANA s r\u016fzn\u00fdmi \u010d\u00edsly SID \u2013 mohou koexistovat na jedin\u00e9m hostu (sd\u00edlen\u00e9m fyzick\u00e9m serveru) v r\u016fzn\u00fdch virtu\u00e1ln\u00edch stroj\u00edch. Ka\u017ed\u00fd virtu\u00e1ln\u00ed stroj mus\u00ed b\u011b\u017eet na podporovan\u00e9m opera\u010dn\u00edm syst\u00e9mu.<\/p>\n<p>Pro produktivn\u00ed prost\u0159ed\u00ed m\u00e1 virtualizace SAP HANA v\u00e1\u017en\u00e1 omezen\u00ed:<\/p>\n<ul>\n<li>scale-out \u0161k\u00e1lov\u00e1n\u00ed nen\u00ed podporov\u00e1no \u2013 virtualizace m\u016f\u017ee b\u00fdt pou\u017eita pouze se syst\u00e9my scale-up, a\u0165 u\u017e jde o BwoH\/DM\/SoH nebo \u201a\u010distou\u2018 SoH;\n<\/li>\n<li>virtualizace mus\u00ed prob\u00edhat v r\u00e1mci pravidel stanoven\u00fdch pro za\u0159\u00edzen\u00ed Appliance nebo TDI;\n<\/li>\n<li>v re\u017eimu General Availability (GA) m\u016f\u017ee b\u00fdt pouze jeden virtu\u00e1ln\u00ed stroj \u2014 spole\u010dnosti, kter\u00e9 cht\u011bj\u00ed pou\u017e\u00edvat virtualizaci s produktivn\u00edmi prost\u0159ed\u00edmi HANA, se mus\u00ed \u00fa\u010dastnit programu Controlled Availability se SAP.\n<\/li>\n<\/ul>\n<p>\nV neproduktivn\u00edch prost\u0159ed\u00edch, kde uveden\u00e1 omezen\u00ed neexistuj\u00ed, m\u016f\u017ee b\u00fdt virtualizace pou\u017eita pro optimalizaci vyu\u017eit\u00ed hardwaru.<\/p>\n<h2>Topologie SAP HANA<\/h2>\n<p>\nP\u0159ejd\u011bme k nasazen\u00ed SAP HANA. Zde jsou definov\u00e1ny dv\u011b topologie.<\/p>\n<ul>\n<li>Scale-up \u2013 jeden velk\u00fd server. Jak roste datab\u00e1ze HANA, roste i samotn\u00fd server: zvy\u0161uje se po\u010det CPU a objem pam\u011bti. V \u0159e\u0161en\u00edch s vysokou dostupnost\u00ed (HA) a obnovou po hav\u00e1rii (DR) mus\u00ed z\u00e1lo\u017en\u00ed nebo odoln\u00e9 servery odpov\u00eddat produktivn\u00edm server\u016fm z hlediska charakteristik.\n<\/li>\n<li>Scale-out \u2013 ve\u0161ker\u00e9 objemy syst\u00e9mu SAP HANA jsou rozlo\u017eeny na n\u011bkolik identick\u00fdch server\u016f. Master-server obsahuje informace pro Index Server a Name Server. Servery Slave tyto \u00fadaje neobsahuj\u00ed \u2013 krom\u011b serveru, kter\u00fd p\u0159eb\u00edr\u00e1 funkce Master v p\u0159\u00edpad\u011b selh\u00e1n\u00ed hlavn\u00edho serveru. Pracovn\u00ed servery (Index Servery) spravuj\u00ed segmenty dat, kter\u00e9 jsou jim p\u0159i\u0159azeny, a tak\u00e9 odpov\u00eddaj\u00ed na dotazy. Name Servery v\u011bd\u00ed, jak jsou data rozlo\u017eena mezi pracovn\u00edmi servery. V p\u0159\u00edpad\u011b r\u016fstu HANA se aktu\u00e1ln\u00ed <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/\"   title=\"konfigurace serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"994\">konfigurace serveru<\/a> prost\u011b p\u0159id\u00e1 dal\u0161\u00ed uzel. V takov\u00e9topologii sta\u010d\u00ed m\u00edt jeden z\u00e1lo\u017en\u00ed uzel pro zaji\u0161t\u011bn\u00ed bezpe\u010dnosti cel\u00e9ho serveru.\n<\/li>\n<\/ul>\n<p>\n<img decoding=\"async\" alt=\"Jak rozvinout SAP HANA: zkoum\u00e1me r\u016fzn\u00e9 metody\" src=\"\/wp-content\/uploads\/2019\/04\/eee0e0fa20a2249fdfc251d4578deb6d.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h2>Po\u017eadavky SAP na hardware<\/h2>\n<p>\nSAP m\u00e1 specifick\u00e9 po\u017eadavky na hardware pro HANA. T\u00fdkaj\u00ed se produktivn\u00edch prost\u0159ed\u00ed \u2013 pro non-prod sta\u010d\u00ed minim\u00e1ln\u00ed charakteristiky. Tak\u017ee zde jsou po\u017eadavky pro produktivn\u00ed prost\u0159ed\u00ed:<\/p>\n<ul>\n<li>CPU Intel Xeon v5 (SkyLake) \/ 8880\/90\/94 v4 (Broadwell)\n<\/li>\n<li>od 128 GB RAM pro aplikace BW se 2 CPU, 256 GB s 4+ CPU;\n<\/li>\n<\/ul>\n<p><\/p>\n<h2>Provozujeme SAP HANA v re\u017eimech Appliance a TDI<\/h2>\n<p>\nNyn\u00ed se p\u0159esu\u0148me k praxi a pod\u00edvejme se, jak implementovat SAP HANA v re\u017eimech Appliance a TDI. K tomu vyu\u017eijeme na\u0161e platformy SAP HANA zalo\u017een\u00e9 na serverech BullSequana S a Bullion S, kter\u00e9 jsou certifikov\u00e1ny SAP pro pr\u00e1ci v t\u011bchto re\u017eimech.<\/p>\n<p>Mal\u00e9 informace o produktech. BullSequana S na b\u00e1zi Intel Xeon Scalable zahrnuje r\u016fzn\u00e9 modely, a\u017e 32 CPU v jednom serveru. Server je postaven na modul\u00e1rn\u00ed konstrukci, kter\u00e1 poskytuje \u0161k\u00e1lovatelnost a\u017e na 32 CPU a stejn\u00e9 mno\u017estv\u00ed grafick\u00fdch procesor\u016f. Opera\u010dn\u00ed pam\u011b\u0165 \u2013 od 64 GB do 48 TB. Mezi vlastnostmi BullSequana S je podpora podnikov\u00fdch AI pro zlep\u0161en\u00ed v\u00fdkonu, urychlen\u00ed anal\u00fdzy dat, vylep\u0161en\u00ed v\u00fdpo\u010dt\u016f v pam\u011bti, modernizace pomoc\u00ed virtualizace a cloudov\u00fdch technologi\u00ed.<\/p>\n<p>Bullion S jsou dod\u00e1v\u00e1ny s CPU rodiny Intel Xeon E7 v4. Maxim\u00e1ln\u00ed po\u010det procesor\u016f \u2013 16. RAM se \u0161k\u00e1luje od 128 GB do 24 TB. Velk\u00e9 mno\u017estv\u00ed funkc\u00ed RAS zaji\u0161\u0165uje vysokou \u00farove\u0148 dostupnosti pro kritick\u00e9 infrastruktury jako SAP HANA. Bullion S je vhodn\u00e9 pro hromadnou konsolidaci datov\u00fdch center, pr\u00e1ci s aplikacemi In-Memory, migraci mainframe nebo zastaral\u00fdch syst\u00e9m\u016f.<\/p>\n<h2>SAP HANA Appliance<\/h2>\n<p>\nAppliance \u2013 p\u0159ednastaven\u00e9 \u0159e\u0161en\u00ed zahrnuj\u00edc\u00ed server, \u00falo\u017en\u00e9 za\u0159\u00edzen\u00ed a software pro implementaci \"na kl\u00ed\u010d\", s centralizovanou slu\u017ebou podpory a dohodnutou \u00farovn\u00ed v\u00fdkonu. Zde je HANA dod\u00e1v\u00e1na jako p\u0159edkonfigurovan\u00fd hardware a software, pln\u011b integrovan\u00e9 a certifikovan\u00e9. Za\u0159\u00edzen\u00ed v re\u017eimu Appliance je p\u0159ipraveno k instalaci v datov\u00e9m centru, p\u0159i\u010dem\u017e opera\u010dn\u00ed syst\u00e9m, SAP HANA a (pokud je pot\u0159eba) dal\u0161\u00ed instance VMWare jsou ji\u017e nakonfigurov\u00e1ny a nainstalov\u00e1ny.<\/p>\n<p>Certifikace SAP ur\u010duje garantovanou \u00farove\u0148 v\u00fdkonu, stejn\u011b jako model CPU, objem RAM a \u00falo\u017en\u00e9ho za\u0159\u00edzen\u00ed. Po certifikaci nelze konfiguraci m\u011bnit bez ztr\u00e1ty z\u00e1ruky. Pro \u0161k\u00e1lov\u00e1n\u00ed platformy HANA nab\u00edz\u00ed SAP t\u0159i varianty.<\/p>\n<ul>\n<li><b>Scale-Up BWoH\/DM\/SoH <\/b>\u2013 vertik\u00e1ln\u00ed \u0161k\u00e1lov\u00e1n\u00ed, kter\u00e9 je vhodn\u00e9 pro jednotliv\u00e9 syst\u00e9my (jeden SID). R\u016fst za\u0159\u00edzen\u00ed Appliance prob\u00edh\u00e1 po 256\/384 GB, po\u010d\u00ednaje verz\u00ed SAP HANA SPS 11. Tento pom\u011br ukazuje maxim\u00e1ln\u00ed objem, podporovan\u00fd jedn\u00edm CPU, a je spole\u010dn\u00fd pro cel\u00fd seznam certifikovan\u00fdch Appliance za\u0159\u00edzen\u00ed. Appliance BWoH\/DM\/SoH s vertik\u00e1ln\u00edm \u0161k\u00e1lov\u00e1n\u00edm je optim\u00e1ln\u011b vhodn\u00e9 pro aplikace BW on HANA (BWoH), Data Mart (DM) a aplikace SAP Suite on HANA (SoH).\n<\/li>\n<li><b>Scale-Up SoH<\/b> \u2013 to je zjednodu\u0161en\u00e1 varianta p\u0159edchoz\u00edho modelu, s men\u0161\u00edm po\u010dtem omezen\u00ed ohledn\u011b objemu RAM. Je to st\u00e1le vertik\u00e1ln\u011b \u0161k\u00e1lovateln\u00fd server, ale maxim\u00e1ln\u00ed objem RAM pro 2 procesory ji\u017e \u010din\u00ed 1536 GB (do verze SPS11) a 3 TB (SPS12+). Vhodn\u00e9 pouze pro SoH.\n<\/li>\n<li><b>Scale-Out <\/b>\u2013 to je varianta s horizont\u00e1ln\u00edm \u0161k\u00e1lov\u00e1n\u00edm, syst\u00e9m podporuj\u00edc\u00ed v\u00edciserverov\u00e9 konfigurace. Horizont\u00e1ln\u00ed \u0161k\u00e1lov\u00e1n\u00ed je optim\u00e1ln\u011b vhodn\u00e9 pro BW a \u2013 s ur\u010ditoumi omezen\u00edmi \u2013 pro SoH.\n<\/li>\n<\/ul>\n<p>\nV serverech BullSequana S a Bullion S je vertik\u00e1ln\u00ed \u0161k\u00e1lov\u00e1n\u00ed z\u00e1kladn\u00ed, proto\u017ee m\u00e1 m\u00e9n\u011b opera\u010dn\u00edch omezen\u00ed a vy\u017eaduje m\u00e9n\u011b spr\u00e1vy. Pro re\u017eim Appliance existuje \u0161irok\u00e1 \u0159ada r\u016fzn\u00fdch za\u0159\u00edzen\u00ed.<\/p>\n<p><img decoding=\"async\" alt=\"Jak rozvinout SAP HANA: zkoum\u00e1me r\u016fzn\u00e9 metody\" src=\"\/wp-content\/uploads\/2019\/04\/d8f02c6692cc80599e34c8dee35d37d0.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>\u0158e\u0161en\u00ed BullSequana S pro SAP HANA v re\u017eimu Appliance<\/i><\/p>\n<p><img decoding=\"async\" alt=\"Jak rozvinout SAP HANA: zkoum\u00e1me r\u016fzn\u00e9 metody\" src=\"\/wp-content\/uploads\/2019\/04\/a2e4a31d160618680b79a19244a5dc71.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n*Voliteln\u00fd E7-8890\/94v4<br \/>\n<i>\u0158e\u0161en\u00ed Bullion S pro SAP HANA v re\u017eimu Appliance<\/i><\/p>\n<p>V\u0161echna \u0159e\u0161en\u00ed Bull v re\u017eimu Appliance od verze SAP HANA SPS 12 jsou certifikov\u00e1na. Hardware je um\u00edst\u011bn ve standardn\u00edm 19palcov\u00e9m racku 42U, se dv\u011bma zdroji nap\u00e1jen\u00ed \u2014 intern\u00edmi PDU. Certifikaci SAP maj\u00ed servery:<\/p>\n<ul>\n<li>BullSequana S s procesory Intel Xeon Skylake 8176, 8176M, 8180, 8180M (procesory s p\u00edsmenem \u201eM\u201c podporuj\u00ed pr\u00e1ci s pam\u011b\u0165ov\u00fdmi moduly o velikosti 128 GB). Z hlediska pom\u011bru ceny a kvality vypadaj\u00ed nejl\u00e9pe varianty s Intel 8176.\n<\/li>\n<li>Bullion S s procesory Intel Xeon E7-8880 v4, 8890 a 8894. \n<\/li>\n<\/ul>\n<p>\n\u00dalo\u017ei\u0161t\u011b je p\u0159ipojeno k serveru p\u0159\u00edmo prost\u0159ednictv\u00edm port\u016f FC, tak\u017ee p\u0159ep\u00edna\u010de SAN zde nejsou pot\u0159eba. Mohou b\u00fdt u\u017eite\u010dn\u00e9 pro p\u0159\u00edstup k syst\u00e9m\u016fm p\u0159ipojen\u00fdm k LAN nebo SAN.<\/p>\n<p>Zde je p\u0159\u00edklad konfigurace \u00falo\u017ei\u0161t\u011b EMC Unity 450F v na\u0161\u00ed sestav\u011b:<\/p>\n<ul>\n<li>V\u00fd\u0161ka: 5U (DPE 3U (25&#215;2,5&#8243; HDD\/SSD) + DAE 2U (25&#215;2,5&#8243; HDD\/SSD))\n<\/li>\n<li>Ovlada\u010de: 2\n<\/li>\n<li>Disky: od 6 do 250 SAS SSD, od 600 GB do 15.36 TB ka\u017ed\u00fd\n<\/li>\n<li>RAID: \u00farove\u0148 5 (8+1), 4 RAID skupiny\n<\/li>\n<li>Rozhran\u00ed: 4 FC na ovlada\u010d, 8 nebo 16 Gb\/s\n<\/li>\n<li>Software: Unisphere Block Suite\n<\/li>\n<\/ul>\n<p>\nAppliance \u2014 spolehliv\u00e1 varianta nasazen\u00ed, ale m\u00e1 jednu velkou nev\u00fdhodu: <i>m\u00e1lo svobody v konfiguraci hardwaru<\/i>. Krom\u011b toho m\u016f\u017ee tato varianta vy\u017eadovat zm\u011bny v procesech IT odd\u011blen\u00ed. <\/p>\n<h2>SAP HANA TDI<\/h2>\n<p>\nAlternativou k Appliance je re\u017eim TDI (Tailored Data center Integration), ve kter\u00e9m si m\u016f\u017eete vyb\u00edrat konkr\u00e9tn\u00ed v\u00fdrobce a komponenty infrastruktury podle p\u0159\u00e1n\u00ed z\u00e1kazn\u00edka \u2014 s ohledem na prov\u00e1d\u011bn\u00e9 \u00fakoly a pracovn\u00ed zat\u00ed\u017een\u00ed. Nap\u0159\u00edklad SAN m\u016f\u017ee b\u00fdt znovu vyu\u017eito v datov\u00e9m centru, p\u0159i\u010dem\u017e n\u011bkter\u00e9 disky jsou vy\u010dlen\u011bny pro instalaci HANA.<\/p>\n<p>Ve srovn\u00e1n\u00ed s Appliance poskytuje re\u017eim TDI u\u017eivateli mnohem v\u011bt\u0161\u00ed svobodu p\u0159i pln\u011bn\u00ed po\u017eadavk\u016f. To v\u00fdrazn\u011b usnad\u0148uje integraci HANA do datov\u00e9ho centra \u2014 m\u016f\u017eete si vybudovat vlastn\u00ed p\u0159izp\u016fsobenou infrastrukturu. Nap\u0159\u00edklad variabiln\u011b upravovat typ a po\u010det procesor\u016f v z\u00e1vislosti na zat\u00ed\u017een\u00ed.<\/p>\n<p><img decoding=\"async\" alt=\"Jak rozvinout SAP HANA: zkoum\u00e1me r\u016fzn\u00e9 metody\" src=\"\/wp-content\/uploads\/2019\/04\/593bf3943fc2db5b1556b61111c6516e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nPro v\u00fdpo\u010det v\u00fdkonu se doporu\u010duje pou\u017e\u00edvat SAP Quick Sizer \u2014 jednoduch\u00fd n\u00e1stroj, kter\u00fd poskytuje po\u017eadavky na CPU a pam\u011b\u0165 pro r\u016fzn\u00e9 pracovn\u00ed zat\u00ed\u017een\u00ed v SAP HANA. Pot\u00e9 pro pl\u00e1nov\u00e1n\u00ed IT landscape se m\u016f\u017eete obr\u00e1tit na SAP Active Global Support. N\u00e1sledn\u011b hardwarov\u00fd partner SAP HANA p\u0159evede v\u00fdsledky v\u00fdpo\u010dt\u016f na r\u016fzn\u00e9 mo\u017en\u00e9 konfigurace syst\u00e9mu \u2014 jak na vrcholov\u00e9m, tak na jednodu\u0161\u0161\u00edm hardwaru. V re\u017eimu TDI pro servery <i>je povoleno pou\u017e\u00edvat CPU Intel E7, zahrnuj\u00edc\u00ed Intel Broadwell E7 a Skylake-SP (Platinum, Gold, Silver s 8 a v\u00edce j\u00e1dry na procesor), stejn\u011b jako IBM Power8.<\/i>\/9.<\/p>\n<p>Servery se dod\u00e1vaj\u00ed bez \u00falo\u017ei\u0161t\u011b, p\u0159ep\u00edna\u010d\u016f a rack\u016f, ale po\u017eadavky na hardware z\u016fst\u00e1vaj\u00ed stejn\u00e9 jako v re\u017eimu Appliance \u2014 stejn\u00e9 single-nody, \u0159e\u0161en\u00ed s vertik\u00e1ln\u00edm nebo horizont\u00e1ln\u00edm \u0161k\u00e1lov\u00e1n\u00edm. SAP po\u017eaduje, aby <i>Pou\u017e\u00edvaly se pouze certifikovan\u00e9 servery, \u00falo\u017ei\u0161t\u011b a switche.<\/i>, ale to nen\u00ed probl\u00e9m \u2013 u v\u011bt\u0161iny v\u00fdrobc\u016f je prakticky ve\u0161ker\u00e9 za\u0159\u00edzen\u00ed certifikov\u00e1no.<\/p>\n<p><i>Testov\u00e1n\u00ed v\u00fdkonu by m\u011blo b\u00fdt prov\u00e1d\u011bno pomoc\u00ed n\u00e1stroj\u016f HWCCT (Hardware Configuration Check Tool).<\/i>, kter\u00e9 umo\u017e\u0148uj\u00ed ov\u011b\u0159it dodr\u017eov\u00e1n\u00ed ur\u010dit\u00fdch KPI SAP. A existuje po\u017eadavek nesouvisej\u00edc\u00ed s hardwarem: <i>HANA, opera\u010dn\u00ed syst\u00e9m a hypervisor (voliteln\u011b) mus\u00ed b\u00fdt nainstalov\u00e1ny specialisty s certifikac\u00ed SAP.<\/i>Pouze syst\u00e9my, kter\u00e9 spl\u0148uj\u00ed v\u0161echna uveden\u00e1 pravidla, mohou z\u00edskat podporu SAP souvisej\u00edc\u00ed s v\u00fdkonem.<\/p>\n<p>Produktov\u00e1 \u0159ada server\u016f BullSequana S v re\u017eimu TDI je obdobn\u00e1 \u0159ad\u011b v re\u017eimu Appliance, ale bez \u00falo\u017ei\u0161t\u011b, switch\u016f a racku. K nim lze instalovat jak\u00e1koliv \u00falo\u017ei\u0161t\u011b ze seznamu certifikovan\u00fdch SAP \u2013 VNX, XtremIO, NetApp a dal\u0161\u00ed. Nap\u0159\u00edklad pokud VNX5400 spl\u0148uje po\u017eadavky na v\u00fdkon SAP HANA, lze p\u0159ipojit \u00falo\u017ei\u0161t\u011b Dell EMC Unity 450F jako sou\u010d\u00e1st konfigurace TDI. V p\u0159\u00edpad\u011b pot\u0159eby se instaluj\u00ed FC adapt\u00e9ry (1 nebo 10 Gb\/s) a tak\u00e9 Ethernet switche.<\/p>\n<p>Nyn\u00ed, abyste si l\u00e9pe p\u0159edstavili popsan\u00e9 re\u017eimy, pov\u00edme v\u00e1m o n\u011bkolika na\u0161ich skute\u010dn\u00fdch p\u0159\u00edpadech.<\/p>\n<h2>Appliance + TDI: HANA pro internetov\u00fd obchod <\/h2>\n<p>\nInternetov\u00fd obchod Mall.cz, kter\u00fd je sou\u010d\u00e1st\u00ed skupiny Mall Group, byl zalo\u017een v roce 2000. M\u00e1 pobo\u010dky v \u010cesku, na Slovensku, v Polsku, Ma\u010farsku, Slovinsku, Chorvatsku a Rumunsku. Je to nejv\u011bt\u0161\u00ed internetov\u00fd obchod v zemi, prod\u00e1vaj\u00edc\u00ed a\u017e 75 tis\u00edc produkt\u016f denn\u011b, jeho tr\u017eby za rok 2017 \u010dinily p\u0159ibli\u017en\u011b 280 milion\u016f eur.<\/p>\n<p>Aktualizace infrastruktury datov\u00e9ho centra byla po\u017eadov\u00e1na v souvislosti s migrac\u00ed na SAP HANA. Odhadovan\u00e1 velikost byla 2&#215;6 TB pro prost\u0159ed\u00ed prod a 6 TB pro prost\u0159ed\u00ed test\/dev. Bylo tak\u00e9 pot\u0159eba \u0159e\u0161en\u00ed pro havarijn\u00ed obnoven\u00ed pro produktivn\u00ed prost\u0159ed\u00ed SAP HANA v aktivn\u011b-aktivn\u00edm clusteru.<\/p>\n<p>K okam\u017eiku vyhl\u00e1\u0161en\u00ed v\u00fdb\u011brov\u00e9ho \u0159\u00edzen\u00ed m\u011bl zadavatel syst\u00e9m pod SAP na b\u00e1zi standardn\u00edch rackov\u00fdch a blade server\u016f. Dva datov\u00e9 centra, kter\u00e1 se nach\u00e1zela p\u0159ibli\u017en\u011b 10 km od sebe, byla vybavena r\u016fzn\u00fdmi \u00falo\u017ei\u0161ti \u2013 IBM SVC, HP a Dell. Kl\u00ed\u010dov\u00e9 syst\u00e9my pracovaly v re\u017eimu havarijn\u00edho obnoven\u00ed.<\/p>\n<p>Nejprve klient po\u017eadoval certifikovan\u00e9 \u0159e\u0161en\u00ed v re\u017eimu Appliance pro SAP HANA pro v\u0161echny syst\u00e9my (produ\u010dn\u00ed a testovac\u00ed\/dev prost\u0159ed\u00ed) s roz\u0161\u00ed\u0159en\u00edm a\u017e na 12 TB. Ale kv\u016fli rozpo\u010dtov\u00fdm omezen\u00edm za\u010dal zva\u017eovat jin\u00e9 mo\u017enosti \u2013 nap\u0159\u00edklad v\u00edce CPU s moduly RAM men\u0161\u00edho objemu (moduly po 64 GB m\u00edsto modul\u016f po 128 GB). D\u00e1le se pro optimalizaci ceny zva\u017eovalo spole\u010dn\u00e9 \u00falo\u017ei\u0161t\u011b pro produk\u010dn\u00ed a testovac\u00ed\/dev prost\u0159ed\u00ed.<\/p>\n<p><img decoding=\"async\" alt=\"Jak rozvinout SAP HANA: zkoum\u00e1me r\u016fzn\u00e9 metody\" src=\"\/wp-content\/uploads\/2019\/04\/6a940195ec78a4785fd1ba3658b5dc78.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSjednotili jsme se na 4 CPU a 6 TB RAM pro produk\u010dn\u00ed prost\u0159ed\u00ed s mo\u017enost\u00ed roz\u0161\u00ed\u0159en\u00ed. Pro testovac\u00ed\/dev prost\u0159ed\u00ed v re\u017eimu TDI jsme se rozhodli pro m\u00e9n\u011b n\u00e1kladn\u00e9 CPU \u2014 v\u00fdsledkem bylo 8 CPU a 6 TB RAM. Vzhledem k v\u011bt\u0161\u00edmu po\u010dtu funkc\u00ed po\u017eadovan\u00fdch klientem \u2014 replikace, z\u00e1lohov\u00e1n\u00ed, spole\u010dn\u00e1 prost\u0159ed\u00ed produkce a testu\/dev na druh\u00e9 lokalit\u011b \u2014 byly m\u00edsto intern\u00edch disk\u016f pou\u017eity \u00falo\u017ei\u0161t\u011b DellEMC Unity v konfiguraci full-flash. Krom\u011b toho klient po\u017eadoval \u0159e\u0161en\u00ed pro havarijn\u00ed obnovu zalo\u017een\u00e9 na replikaci syst\u00e9mu HANA (HSR) s kvorum node na t\u0159et\u00ed lokalit\u011b.<\/p>\n<p>Kone\u010dn\u00e1 konfigurace pro prost\u0159ed\u00ed Prod se skl\u00e1dala ze serveru BullSequana S400 na Intel Xeon P8176M (28 jader, 2.10 GHz, 165 W) a s 6 TB RAM. \u00dalo\u017ei\u0161t\u011b \u2014 Unity 450F 10x 3.84 TB. Pro disaster recovery pro prost\u0159ed\u00ed Prod byl pou\u017eit BullSequana S400 na Intel Xeon P8176M (28 jader, 2.10 GHz, 165 W) s 6 TB RAM. Pro testovac\u00ed\/dev prost\u0159ed\u00ed jsme vzali server BullSequana S800 s Intel Xeon P8153 (16 jader, 2.00 GHz, 125 W) a 6 TB RAM plus \u00falo\u017ei\u0161t\u011b Unity 450F 15x 3.84 TB. Jako kvorum, aplika\u010dn\u00ed servery (VxRail Solution) a \u0159e\u0161en\u00ed pro z\u00e1lohov\u00e1n\u00ed (DataDomain) na\u0161i specialist\u00e9 nainstalovali a nastavili servery DellEMC.<\/p>\n<p><img decoding=\"async\" alt=\"Jak rozvinout SAP HANA: zkoum\u00e1me r\u016fzn\u00e9 metody\" src=\"\/wp-content\/uploads\/2019\/04\/67a8053fcb304c539e159cdb76ead125.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Za\u0159\u00edzen\u00ed je p\u0159ipraveno na budouc\u00ed upgrade. Klient o\u010dek\u00e1v\u00e1 n\u00e1r\u016fst velikosti HANA v roce 2019, a zb\u00fdv\u00e1 jen nainstalovat do rack\u016f nov\u00e9 moduly.<\/i><\/p>\n<h2>Appliance: HANA pro v\u00fdznamn\u00e9ho integr\u00e1tora v oblasti cestovn\u00edho ruchu <\/h2>\n<p>\nTentokr\u00e1t se na\u0161\u00edm klientem stal v\u00fdznamn\u00fd poskytovatel IT slu\u017eeb, kter\u00fd se zam\u011b\u0159uje na v\u00fdvoj technologick\u00fdch \u0159e\u0161en\u00ed pro turistick\u00e9 spole\u010dnosti. Klient zah\u00e1jil ambici\u00f3zn\u00ed projekt SAP HANA pro implementaci nov\u00e9ho faktura\u010dn\u00edho syst\u00e9mu. Bylo vy\u017eadov\u00e1no \u0159e\u0161en\u00ed v re\u017eimu Appliance s 8 TB RAM pro prost\u0159ed\u00ed produkce a PreProd. V souladu s doporu\u010den\u00edmi SAP si klient zvolil mo\u017enost vertik\u00e1ln\u00edho \u0161k\u00e1lov\u00e1n\u00ed.<\/p>\n<p>Kl\u00ed\u010dov\u00fdm \u00fakolem bylo zaveden\u00ed hardwarov\u00e9 infrastruktury zalo\u017een\u00e9 na certifikovan\u00fdch za\u0159\u00edzen\u00edch v re\u017eimu Appliance pro SAP HANA. Prioritn\u00edmi krit\u00e9rii byly n\u00e1kladov\u00e1 efektivita, vysok\u00fd v\u00fdkon, mo\u017enost \u0161k\u00e1lov\u00e1n\u00ed a vysok\u00e1 dostupnost dat.<\/p>\n<p>Navrhli jsme a realizovali \u0159e\u0161en\u00ed certifikovan\u00e9 SAP, kter\u00e9 zahrnovalo dva servery Bullion S16 \u2013 pro prost\u0159ed\u00ed Prod a PreProd. Za\u0159\u00edzen\u00ed pracuje na procesorech Intel Xeon E7-v4 8890 (24 jader, 2,20 GHz, 165 W) a je vybaveno 16 TB RAM. Pro BW a prost\u0159ed\u00ed Dev\/Test jsme nainstalovali dev\u011bt server\u016f Bullion S4 (22 jader, 2,20 GHz, 150 W) s 4 TB RAM. Jako \u00falo\u017ei\u0161t\u011b dat byla pou\u017eita hybridn\u00ed EMC Unity.<\/p>\n<p>Takov\u00e9 \u0159e\u0161en\u00ed zaji\u0161\u0165uje podporu \u0161k\u00e1lov\u00e1n\u00ed pro v\u0161echny prvky za\u0159\u00edzen\u00ed \u2013 nap\u0159\u00edklad a\u017e 16 soket\u016f s CPU Intel Xeon E7-v4. Spr\u00e1va v t\u00e9to konfiguraci je zjednodu\u0161en\u00e1 \u2013 zejm\u00e9na pro rekoncepce nebo d\u011blen\u00ed serveru na partition.<\/p>\n<h2>Appliance + TDI: HANA pro metalurgii<\/h2>\n<p>\nGJK \"Norilsk\u00fd nikl\" \u2013 jeden z nejv\u011bt\u0161\u00edch producent\u016f niklu a palladia \u2013 se rozhodl obnovit svou hardwarovou platformu SAP HANA, aby zajistil provoz kritick\u00fdch obchodn\u00edch aplikac\u00ed a projekt\u016f. Bylo t\u0159eba roz\u0161\u00ed\u0159it st\u00e1vaj\u00edc\u00ed krajinu z hlediska v\u00fdpo\u010detn\u00edho v\u00fdkonu. Jedn\u00edm z hlavn\u00edch po\u017eadavk\u016f, kter\u00e9 z\u00e1kazn\u00edk stanovil, byla vysok\u00e1 dostupnost platformy \u2013 navzdory hardwarov\u00fdm omezen\u00edm.<\/p>\n<p><img decoding=\"async\" alt=\"Jak rozvinout SAP HANA: zkoum\u00e1me r\u016fzn\u00e9 metody\" src=\"\/wp-content\/uploads\/2019\/04\/4c1a9930e1c5e3dbe71443e5e1d1da7e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPro produktivn\u00ed prost\u0159ed\u00ed jsme pou\u017eili server Bullion S8 a \u00falo\u017ei\u0161t\u011b dat v re\u017eimu SAP HANA Appliance. Pro HA a testovac\u00ed\/dev platformu byla rozvinuta v re\u017eimu TDI. Pou\u017eili jsme jeden server Bull Bullion S8, dva Bull Bullion S6 a hybridn\u00ed \u00falo\u017ei\u0161t\u011b dat. Takov\u00e1 kombinace umo\u017enila v\u00fdrazn\u011b zv\u00fd\u0161it rychlost provozu aplikac\u00ed krajiny SAP, zv\u00fd\u0161it objem v\u00fdpo\u010detn\u00edho v\u00fdkonu a \u00falo\u017en\u00fdch zdroj\u016f a minimalizovat provozn\u00ed n\u00e1klady. D\u016fle\u017eit\u00e9 je, \u017ee z\u00e1kazn\u00edk m\u011bl st\u00e1le mo\u017enost \u0161k\u00e1lov\u00e1n\u00ed a\u017e na 16 CPU.<\/p>\n<h2>Zveme v\u00e1s na SAP F\u00f3rum<\/h2>\n<p>\nV tomto p\u0159\u00edsp\u011bvku jsme rozebrali nasazen\u00ed SAP HANA r\u016fzn\u00fdmi zp\u016fsoby a sna\u017eili se osv\u011btlit v\u00fdhody a nev\u00fdhody dostupn\u00fdch variant. Pokud m\u00e1te n\u011bjak\u00e9 dotazy k implementaci SAP HANA, r\u00e1di na n\u011b odpov\u00edme v koment\u00e1\u0159\u00edch.<\/p>\n<p>V\u0161echny, kte\u0159\u00ed maj\u00ed z\u00e1jem o \u0159e\u0161en\u00ed Bull a mo\u017enosti jejich implementace pod SAP HANA, zveme na nejv\u011bt\u0161\u00ed SAP ud\u00e1lost roku: 17. dubna se v Moskv\u011b uskute\u010dn\u00ed SAP F\u00f3rum 2019. T\u011b\u0161\u00edme se na v\u00e1s u na\u0161eho st\u00e1nku v oblasti IoT: pov\u00edme v\u00e1m mnoho zaj\u00edmav\u00e9ho a tak\u00e9 rozd\u00e1v\u00e1me \u0159adu cen.<\/p>\n<p>Na shledanou na f\u00f3ru!<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/bull\/blog\/446858\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>SAP HANA \u2014 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u0430\u044f in-memory \u0421\u0423\u0411\u0414, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0430\u044f \u0441\u0435\u0440\u0432\u0438\u0441\u044b \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449 (Data Warehouse) \u0438 \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0438, \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0435 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u043e\u0435 \u041f\u041e, \u0441\u0435\u0440\u0432\u0435\u0440 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 \u0434\u043b\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0438\u043b\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043d\u043e\u0432\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442. \u0417\u0430 \u0441\u0447\u0435\u0442 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0435\u0440\u0436\u0435\u043a \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0421\u0423\u0411\u0414 \u0441 SAP HANA \u043c\u043e\u0436\u043d\u043e \u0441\u0438\u043b\u044c\u043d\u043e \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c, \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438 (OLTP) 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