{"id":31414,"date":"2019-10-31T21:41:08","date_gmt":"2019-10-31T18:41:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/cisco-live-2019-emea-tehnicheskie-sessii-vneshnee-uproshhenie-s-vnutrennim-uslozhneniem\/"},"modified":"2019-10-31T21:41:08","modified_gmt":"2019-10-31T18:41:08","slug":"cisco-live-2019-emea-tehnicheskie-sessii-vneshnee-uproshhenie-s-vnutrennim-uslozhneniem","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/cisco-live-2019-emea-tehnicheskie-sessii-vneshnee-uproshhenie-s-vnutrennim-uslozhneniem","title":{"rendered":"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam\" src=\"\/wp-content\/uploads\/2019\/04\/0be02506d17312809317d0d7c828b0fe.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<i>Vol\u00e1m sa Ar\u0165om Klavdiev a som technick\u00fdm l\u00eddrom projektu hyperkonvergentn\u00e9ho cloudu HyperCloud spolo\u010dnosti Linxdatacenter. Dnes budem pokra\u010dova\u0165 v rozpr\u00e1van\u00ed o svetovej konferencii Cisco Live EMEA 2019. Hne\u010f prejdime od v\u0161eobecn\u00e9ho k konkr\u00e9tnemu, k ozn\u00e1meniam, ktor\u00e9 predlo\u017eil dod\u00e1vate\u013e na odborn\u00fdch sedeniach.<\/i><\/p>\n<p>Toto bolo moje prv\u00e9 \u00fa\u010dinkovanie na Cisco Live, misia \u2013 nav\u0161t\u00edvi\u0165 akcie technick\u00e9ho programu, prenikn\u00fa\u0165 do sveta pokro\u010dil\u00fdch technol\u00f3gi\u00ed a rie\u0161en\u00ed spolo\u010dnosti a upevni\u0165 sa v prvej l\u00ednii odborn\u00edkov zapojen\u00fdch do ekosyst\u00e9mu produktov Cisco v Rusku. <br \/>\nRealizova\u0165 t\u00fato misiu v praxi sa uk\u00e1zalo ako n\u00e1ro\u010dn\u00e9: program technick\u00fdch seden\u00ed bol nadmerne nabit\u00fd. Nie je fyzicky mo\u017en\u00e9 nav\u0161t\u00edvi\u0165 v\u0161etky okr\u00fahle stoly, panely, dielne a diskusie rozdelen\u00e9 do mnoh\u00fdch sekci\u00ed, ktor\u00e9 sa za\u010d\u00ednaj\u00fa s\u00fa\u010dasne. Diskutovalo sa o absol\u00fatne v\u0161etkom: d\u00e1tov\u00e9 centr\u00e1, sie\u0165, kybernetick\u00e1 bezpe\u010dnos\u0165, softv\u00e9rov\u00e9 rie\u0161enia, hardv\u00e9rov\u00e1 \u010das\u0165 \u2013 ka\u017ed\u00fd aspekt \u010dinnosti Cisco a partnerov dod\u00e1vate\u013ea bol prezentovan\u00fd ako samostatn\u00e1 sekcia s obrovsk\u00fdm mno\u017estvom akci\u00ed. Musel som sa riadi\u0165 odpor\u00fa\u010daniami organiz\u00e1torov a vytvori\u0165 si ak\u00fdsi osobn\u00fd program akci\u00ed, vopred si rezervova\u0165 miesta v s\u00e1lach. <\/p>\n<p>Podrobnej\u0161ie sa zastav\u00edm pri sedeniach, ktor\u00e9 som mohol nav\u0161t\u00edvi\u0165.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Accelerating Big Data and AI\/ML on UCS and HX (Ur\u00fdchlenie AI a strojov\u00e9ho u\u010denia na platform\u00e1ch UCS a HyperFlex)<\/h2>\n<p><img decoding=\"async\" alt=\"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam\" src=\"\/wp-content\/uploads\/2019\/04\/7cdf521353a98580b4435d15d5b18f15.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nT\u00e1to sekcia bola venovan\u00e1 preh\u013eadu platforiem Cisco pre rozvoj rie\u0161en\u00ed na b\u00e1ze umelej inteligencie a strojov\u00e9ho u\u010denia. Polomarketingov\u00e1 akcia s vkladmi technick\u00fdch aspektov. \u00a0<\/p>\n<p>Podstata je tak\u00e1: IT in\u017einieri a odborn\u00edci na d\u00e1ta dnes utr\u00e1caj\u00fa zna\u010dn\u00e9 mno\u017estvo \u010dasu a zdrojov na navrhovanie architekt\u00far, ktor\u00e9 kombinuj\u00fa legacy infra\u0161trukt\u00faru, nieko\u013eko stackov na zabezpe\u010denie strojov\u00e9ho u\u010denia a softv\u00e9r na spr\u00e1vu tohto komplexu. <\/p>\n<p>Cisco sl\u00fa\u017ei na zjednodu\u0161enie tejto \u00falohy: dod\u00e1vate\u013e sa zameriava na zmenu tradi\u010dn\u00fdch vzorcov spr\u00e1vy d\u00e1tov\u00fdch centier a pracovn\u00fdch procesov cez zv\u00fd\u0161enie \u00farovne integr\u00e1cie v\u0161etk\u00fdch potrebn\u00fdch zlo\u017eiek pre AI\/ML. <\/p>\n<p>Ako pr\u00edklad bola uveden\u00e1 pr\u00edpadov\u00e1 \u0161t\u00fadia spolupr\u00e1ce Cisco a <noindex><a rel=\"nofollow\" href=\"https:\/\/cloud.google.com\/blog\/big-data\/2018\/03\/simplifying-machine-learning-on-open-hybrid-clouds-with-kubeflow.html\">Google<\/a><\/noindex>: spolo\u010dnosti kombinuj\u00fa platformy UCS a HyperFlex s ved\u00facimi priemyseln\u00fdmi softv\u00e9rov\u00fdmi produktmi pre AI\/ML ako napr\u00edklad\u00a0<noindex><a rel=\"nofollow\" href=\"http:\/\/blog.kubernetes.io\/2017\/12\/introducing-kubeflow-composable.html\">KubeFlow<\/a><\/noindex> na vytvorenie komplexnej on-premise infra\u0161trukt\u00fary. <\/p>\n<p>Spolo\u010dnos\u0165 ozn\u00e1mila, ako KubeFlow, implementovan\u00fd na platforme UCS\/HX v kombin\u00e1cii s Cisco Container Platform, umo\u017e\u0148uje transformova\u0165 rie\u0161enie na nie\u010do, \u010do zamestnanci spolo\u010dnosti nazvali \u201eCisco\/Google otvoren\u00e9 hybridn\u00e9 cloud\u201c \u2013 infra\u0161trukt\u00fara, v ktorej je mo\u017en\u00e9 zabezpe\u010di\u0165 symetrick\u00fd rozvoj a prev\u00e1dzku pracovn\u00e9ho prostredia pod \u00falohy AI s\u00fa\u010dasne na z\u00e1klade on-premise komponentov a v Google Cloud.<\/p>\n<h2>Sedenie venovan\u00e9 Internetu vec\u00ed (IoT)<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam\" src=\"\/wp-content\/uploads\/2019\/04\/61cf8cf8e68f149ecaaf6dcec9dd24c5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nCisco akt\u00edvne presadzuje potrebu rozvoja IoT aj na z\u00e1klade vlastn\u00fdch sie\u0165ov\u00fdch rie\u0161en\u00ed. Spolo\u010dnos\u0165 hovorila o svojom produkte Industrial Router \u2013 \u0161peci\u00e1lnej rade mal\u00fdch LTE prep\u00edna\u010dov a routerov s vy\u0161\u0161ou odolnos\u0165ou vo\u010di poruch\u00e1m, vlhkosti a bez pohybliv\u00fdch \u010dast\u00ed. Tak\u00e9to prep\u00edna\u010de je mo\u017en\u00e9 integrova\u0165 do ak\u00fdchko\u013evek objektov okolia: doprava, priemyseln\u00e9 objekty, obchodn\u00e9 budovy. Hlavn\u00e1 my\u0161lienka: \u201eNasadzujte tieto prep\u00edna\u010de vo svojich objektoch a spravujte ich z cloudu pomocou centralizovanej konzoly\u201c. Rada pracuje na Kinetic Software pre optimaliz\u00e1ciu vzdialen\u00e9ho nasadenia a spr\u00e1vy. Cie\u013eom je zv\u00fd\u0161i\u0165 spr\u00e1vcovnos\u0165 syst\u00e9mov IoT. <\/p>\n<h2>ACI-Multisite Architekt\u00fara a Nasadenie (ACI alebo Aplik\u00e1ciou Centric Infrastructure a mikrosegment\u00e1cia siet\u00ed)<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam\" src=\"\/wp-content\/uploads\/2019\/04\/050c0f89dcb7cd385faeb685ec4cc729.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSedenie, ktor\u00e9 sa zaoberalo konceptom infra\u0161trukt\u00fary orientovanej na mikrosegment\u00e1ciu siet\u00ed. Bola to najn\u00e1ro\u010dnej\u0161ia a najpodrobnej\u0161ia rel\u00e1cia, na ktorej som mal mo\u017enos\u0165 by\u0165. V\u0161eobecn\u00e1 my\u0161lienka od Cisco bola nasledovn\u00e1: predt\u00fdm sa tradi\u010dn\u00e9 prvky IT syst\u00e9mov (sie\u0165, servery, \u00falo\u017eisk\u00e1 a pod.) prip\u00e1jali a konfigurovali samostatne. \u00dalohou in\u017einierov bolo spoji\u0165 v\u0161etko do jedn\u00e9ho riaden\u00e9ho pracovn\u00e9ho prostredia. UCS zmenili situ\u00e1ciu \u2013 sie\u0165ov\u00e1 \u010das\u0165 sa oddelila do samostatnej oblasti a spr\u00e1va serverov sa vykon\u00e1va centr\u00e1lne z jedinej konzoly. Nez\u00e1le\u017e\u00ed na tom, ko\u013eko serverov \u2013 10 alebo 10 000, ak\u00e9ko\u013evek mno\u017estvo sa ovl\u00e1da z jedine\u010dn\u00e9ho riadenia, po jednom k\u00e1ble sa uskuto\u010d\u0148uje spr\u00e1va aj prenos d\u00e1t. ACI umo\u017e\u0148uje zjednoti\u0165 spr\u00e1vu a siet\u00ed aj serverov do jedinej konzoly.<\/p>\n<p>Mikrosegment\u00e1cia siet\u00ed je k\u013e\u00fa\u010dovou funkciou ACI, ktor\u00e1 umo\u017e\u0148uje granularne deli\u0165 aplik\u00e1cie v syst\u00e9me s r\u00f4znymi \u00farov\u0148ami interakcie medzi sebou a s vonkaj\u0161\u00edm svetom. Napr\u00edklad, dve virtu\u00e1lne stroje riaden\u00e9 ACI si predvolene nem\u00f4\u017eu navz\u00e1jom komunikova\u0165. Interakcia medzi nimi sa otvor\u00ed len po uzavret\u00ed takzvan\u00e9ho \u201ekontraktu\u201c, ktor\u00fd umo\u017e\u0148uje podrobne definova\u0165 pr\u00edstupov\u00e9 zoznamy pre detailn\u00fa (in\u00fdmi slovami \u2013 mikro) segment\u00e1ciu siete. <\/p>\n<p>Mikrosegment\u00e1cia umo\u017e\u0148uje dosiahnu\u0165 prec\u00edzne nastavenie \u013eubovo\u013en\u00e9ho segmentu IT syst\u00e9mov v\u010faka vy\u010dleneniu ak\u00fdchko\u013evek komponentov a prepojeniu medzi sebou do ak\u00fdchko\u013evek konfigur\u00e1ci\u00ed fyzick\u00fdch a virtu\u00e1lnych strojov. Vytv\u00e1raj\u00fa sa skupiny koncov\u00fdch v\u00fdpo\u010dtov\u00fdch prvkov (EPG), na ktor\u00e9 sa aplikuj\u00fa politiky filtrovania a smerovania prev\u00e1dzky. Cisco ACI umo\u017e\u0148uje grupova\u0165 tieto EPG v existuj\u00facich aplik\u00e1ci\u00e1ch do nov\u00fdch mikrosegmentov (uSeg) a konfigurova\u0165 sie\u0165ov\u00e9 politiky alebo atrib\u00faty VM pre ka\u017ed\u00fd konkr\u00e9tny prvok mikrosegmentu.<\/p>\n<p>Napr\u00edklad, m\u00f4\u017eete priradi\u0165 webov\u00e9 servery k ur\u010ditej EPG, aby ste na ne mohli aplikova\u0165 rovnak\u00e9 politiky. Predvolene si v\u0161etky v\u00fdpo\u010dtov\u00e9 uzly v EPG m\u00f4\u017eu navz\u00e1jom vo\u013ene komunikova\u0165. Av\u0161ak, ak web-EPG zah\u0155\u0148a webov\u00e9 servery pre f\u00e1zy v\u00fdvoja a prev\u00e1dzky, mo\u017eno m\u00e1 zmysel zak\u00e1za\u0165 im samotn\u00fa mo\u017enos\u0165 komunik\u00e1cie medzi sebou pre z\u00e1ruky pred v\u00fdpadkami. Mikrosegment\u00e1cia s Cisco ACI umo\u017e\u0148uje vytvori\u0165 nov\u00fa EPG a automaticky pre \u0148u nastavi\u0165 politiky na z\u00e1klade atrib\u00fatov mena VM, ako s\u00fa \u201eProd-xxxx\u201c alebo \u201eDev-xxx\u201c.<\/p>\n<p>Ur\u010dite, toto bola jedna z k\u013e\u00fa\u010dov\u00fdch rel\u00e1ci\u00ed technick\u00e9ho programu.<\/p>\n<h2>Evol\u00facia siete d\u00e1tov\u00fdch centier v kontexte technol\u00f3gi\u00ed virtualiz\u00e1cie<\/h2>\n<p><img decoding=\"async\" alt=\"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam\" src=\"\/wp-content\/uploads\/2019\/04\/b150a1cf3165b2f9756a16fc1c950cde.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nT\u00e1to rel\u00e1cia bola logicky spojen\u00e1 s rel\u00e1ciou o mikrosegment\u00e1cii siete, a taktie\u017e sa zaoberala t\u00e9mou container networking. Celkovo bola re\u010d o migr\u00e1cii z virtu\u00e1lnych routerov jednej gener\u00e1cie na routery inej \u2013 so sch\u00e9mami architekt\u00fary, sch\u00e9mami pripojen\u00ed medzi r\u00f4znymi hyperv\u00edzormi at\u010f. <\/p>\n<p>Tak, architekt\u00fara ACI \u2013 VXLAN, mikrosegment\u00e1cia a distribuovan\u00fd firewall, ktor\u00e9 umo\u017e\u0148uj\u00fa nastavi\u0165 firewall pre podmienen\u00fdch 100 virtu\u00e1lnych strojov. <br \/>\nArchitekt\u00fara ACI umo\u017e\u0148uje vykon\u00e1va\u0165 oper\u00e1cie nie na \u00farovni virtu\u00e1lneho OS, ale na \u00farovni virtu\u00e1lnej siete: bezpe\u010dnej\u0161ie je nastavi\u0165 pre ka\u017ed\u00fd stroj ur\u010dit\u00fa sadu pravidiel nie z OS, ale manu\u00e1lne na \u00farovni virtualizovanej siete, \u010do je bezpe\u010dnej\u0161ie, r\u00fdchlej\u0161ie, menej pracn\u00e9 at\u010f. Najlep\u0161ia kontrola v\u0161etk\u00e9ho, \u010do sa deje, je na ka\u017edom segmente siete. \u010co je nov\u00e9:<\/p>\n<ul>\n<li>ACI Anywhere umo\u017e\u0148uje roz\u0161irova\u0165 politiky na verejn\u00e9 cloudov\u00e9 slu\u017eby (aktu\u00e1lne AWS, v bud\u00facnosti aj Azure), ako aj na on-premise prvky alebo na web, jednoducho skop\u00edrovan\u00edm potrebnej konfigur\u00e1cie nastaven\u00ed a polit\u00edk. \n<\/li>\n<li>Virtual Pod \u2013 virtu\u00e1lny in\u0161tancia ACI, k\u00f3pia fyzick\u00e9ho modulu spr\u00e1vy, jeho pou\u017eitie vy\u017eaduje pr\u00edtomnos\u0165 fyzick\u00e9ho origin\u00e1lu (ale to nie je presn\u00e9). \n<\/li>\n<\/ul>\n<p>\nAko sa to m\u00f4\u017ee aplikova\u0165 v praxi: roz\u0161\u00edrenie sie\u0165ovej konektivity do ve\u013ek\u00fdch cloudov. Multicloud sa bl\u00ed\u017ei, \u010doraz viac spolo\u010dnost\u00ed pou\u017e\u00edva hybridn\u00e9 konfigur\u00e1cie a \u010del\u00ed potrebe roztrhnutej konfigur\u00e1cie siet\u00ed v ka\u017edom cloudovom prostred\u00ed. Teraz ACI Anywhere pon\u00faka mo\u017enos\u0165 pren\u00e1\u0161ania siet\u00ed s jednotn\u00fdm pr\u00edstupom, protokolmi a politikami.<\/p>\n<h2>N\u00e1vrh sie\u0165ov\u00fdch \u00falo\u017e\u00edsk pre bud\u00face desa\u0165ro\u010die v AllFlash DC (SAN siete)<\/h2>\n<p>\nZauj\u00edmav\u00e1 rel\u00e1cia o SAN sie\u0165ach s demon\u0161tr\u00e1ciou s\u00faboru najlep\u0161\u00edch prakt\u00edk pre nastavenie. <br \/>\nTop obsah: prekonanie pomal\u00e9ho dren\u00e1\u017ee na SAN sie\u0165ach. Ten vznik\u00e1, ke\u010f sa niektor\u00fd z dvoch alebo viacer\u00fdch d\u00e1tov\u00fdch pol\u00ed aktualizuje alebo nahr\u00e1dza v\u00fdkonnej\u0161ou konfigur\u00e1ciou, zatia\u013e \u010do zvy\u0161ok infra\u0161trukt\u00fary sa nemen\u00ed. To vedie k \"spoma\u013eovaniu\" v\u0161etk\u00fdch aplik\u00e1ci\u00ed, ktor\u00e9 funguj\u00fa v danej infra\u0161trukt\u00fare. FC protokol nem\u00e1 technol\u00f3giu vyva\u017eovania ve\u013ekosti okna, ktor\u00e1 existuje v IP protokole. Preto pri nevyv\u00e1\u017eenosti objemu posielan\u00fdch inform\u00e1ci\u00ed a \u0161\u00edrky p\u00e1sma a v\u00fdpo\u010dtov\u00fdch oblast\u00ed kan\u00e1la je \u0161anca narazi\u0165 na pomal\u00fd dren\u00e1\u017e. Odpor\u00fa\u010dania na prekonanie \u2013 sledova\u0165 vyv\u00e1\u017eenos\u0165 prenosovej kapacity a r\u00fdchlosti pr\u00e1ce host edge a storage edge tak, aby r\u00fdchlos\u0165 agreg\u00e1cie kan\u00e1lov bola vy\u0161\u0161ia ako na celej ostatnej tov\u00e1rni. Rovnako sa zva\u017eovali aj sp\u00f4soby identifik\u00e1cie pomal\u00e9ho dren\u00e1\u017ee, ako je segreg\u00e1cia prev\u00e1dzky pomocou vSAN.<\/p>\n<p>Ve\u013ek\u00e1 pozornos\u0165 bola venovan\u00e1 zonovaniu (zoning). Hlavn\u00e9 odpor\u00fa\u010danie na nastavenie SAN je dodr\u017eiavanie princ\u00edpu \"1 ku 1\" (na 1 cie\u013e je priraden\u00fd 1 inici\u00e1tor). A ak je sie\u0165ov\u00e1 infra\u0161trukt\u00fara ve\u013ek\u00e1, generuje to obrovsk\u00e9 mno\u017estvo pr\u00e1ce. Av\u0161ak TCAM zoznam nie je nekone\u010dn\u00fd, a preto v softv\u00e9rov\u00fdch rie\u0161eniach pre spr\u00e1vu SAN od Cisco vznikli mo\u017enosti inteligentn\u00e9ho zonovania (smart zoning) a automatizovan\u00e9ho zonovania (auto zoning). <\/p>\n<h2>HyperFlex Deep Dive Session<\/h2>\n<p><img decoding=\"async\" alt=\"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam\" src=\"\/wp-content\/uploads\/2019\/04\/98a4ad4622e3acc2e58f3d7d975de5aa.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>N\u00e1jdite ma na fotografii \ud83d\ude42<\/i><\/p>\n<p>T\u00e1to session bola venovan\u00e1 platforme HyperFlex ako celku \u2013 jej architekt\u00fare, met\u00f3dam ochrany \u00fadajov, r\u00f4znym aplika\u010dn\u00fdm scen\u00e1rom, vr\u00e1tane \u00faloh novej gener\u00e1cie: napr\u00edklad pre analytiku \u00fadajov. <\/p>\n<p>Hlavn\u00fd odkaz je, \u017ee mo\u017enosti platformy dnes umo\u017e\u0148uj\u00fa jej nastavenie na ak\u00e9ko\u013evek \u00falohy, roz\u0161iruj\u00fac a rozde\u013euj\u00fac jej zdroje medzi \u00falohy, ktor\u00e9 s\u00fa pred biznisom. Odborn\u00edci na platformu predstavili hlavn\u00e9 v\u00fdhody hyperkonvergentnej architekt\u00fary platformy, najd\u00f4le\u017eitej\u0161ou z nich dnes je mo\u017enos\u0165 r\u00fdchlo nasadzova\u0165 ak\u00e9ko\u013evek pokro\u010dil\u00e9 technologick\u00e9 rie\u0161enia s minim\u00e1lnymi n\u00e1kladmi na konfigur\u00e1ciu infra\u0161trukt\u00fary, zn\u00ed\u017een\u00edm TCO na IT a zvy\u0161ovan\u00edm v\u00fdkonnosti. Cisco zabezpe\u010duje v\u0161etky tieto v\u00fdhody pomocou pokro\u010dil\u00fdch sie\u0165ov\u00fdch rie\u0161en\u00ed a softv\u00e9rov\u00fdch n\u00e1strojov na spr\u00e1vu a kontrolu. <\/p>\n<p>Samostatn\u00e1 \u010das\u0165 session bola venovan\u00e1 Technol\u00f3gii Logick\u00fdch K dispoz\u00edci\u00ed Z\u00f3n (Logical Availability Zones) \u2013 technol\u00f3gii, ktor\u00e1 umo\u017e\u0148uje zvy\u0161ova\u0165 odolnos\u0165 klastrov serverov. Napr\u00edklad, ak existuje 16 uzlov, ktor\u00e9 s\u00fa zhroma\u017eden\u00e9 v jednom klastri s faktorom replik\u00e1cie 2 alebo 3, technol\u00f3gia vytvor\u00ed k\u00f3pie serverov, prekryj\u00fac n\u00e1sledky mo\u017en\u00fdch zlyhan\u00ed serverov na \u00fakor obetovania priestoru.<\/p>\n<h2>Zhrnutia a z\u00e1very<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam\" src=\"\/wp-content\/uploads\/2019\/04\/fd5c17d84e1a67233ac25f8b76784dc9.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nCisco akt\u00edvne propaguje my\u0161lienku, \u017ee dnes s\u00fa v\u0161etky mo\u017enosti na nastavenie a monitorovanie IT infra\u0161trukt\u00fary dostupn\u00e9 z cloudov, a na tieto rie\u0161enia je potrebn\u00e9 prejs\u0165 \u010do najsk\u00f4r a masovo. Jednoducho preto, \u017ee s\u00fa pohodlnej\u0161ie, zbavuj\u00fa v\u00e1s nutnosti rie\u0161i\u0165 hromadu infra\u0161trukt\u00farnych probl\u00e9mov, robia v\u00e1\u0161 biznis flexibilnej\u0161\u00edm a modern\u00fdm. <\/p>\n<p>S rast\u00facou v\u00fdkonnos\u0165ou zariaden\u00ed rast\u00fa aj v\u0161etky rizik\u00e1 s nimi spojen\u00e9. 100-gigabitov\u00e9 rozhrania s\u00fa u\u017e realitou a je potrebn\u00e9 sa nau\u010di\u0165 spravova\u0165 technol\u00f3gie v s\u00falade s potrebami podnikania a svojimi kompetenciami. Nasadenie IT infra\u0161trukt\u00fary sa stalo jednoduch\u00fdm, ale spr\u00e1va a rozvoj sa mnohon\u00e1sobne skomplikovali. <\/p>\n<p>Pri tom nie je ni\u010d radik\u00e1lne nov\u00e9 z h\u013eadiska z\u00e1kladn\u00fdch technol\u00f3gi\u00ed a protokolov, v\u0161etko funguje na Ethernet, TCP\/IP a pod., ale opakovan\u00e1 enkapsul\u00e1cia (VLAN, VXLAN a pod.) rob\u00ed celkov\u00fd syst\u00e9m mimoriadne zlo\u017eit\u00fdm. Za navonok jednoduch\u00fdmi rozhraniami sa dnes skr\u00fdvaj\u00fa ve\u013emi zlo\u017eit\u00e9 architekt\u00fary a probl\u00e9my, a cena jednej chyby vzrast\u00e1. Jednoduch\u0161ie riadenie \u2013 \u013eah\u0161ie sp\u00f4sobi\u0165 fat\u00e1lnu chybu. V\u017edy je potrebn\u00e9 pam\u00e4ta\u0165 na to, \u017ee politika, ktor\u00fa ste zmenili, sa aplikuje okam\u017eite a roz\u0161iruje sa na v\u0161etky zariadenia va\u0161ej IT infra\u0161trukt\u00fary. Do bud\u00facnosti si zavedenie najnov\u0161\u00edch technologick\u00fdch pr\u00edstupov a konceptov, ako je ACI, vy\u017eiada radik\u00e1lne prehodnotenie pr\u00edpravy zamestnancov a prepracovanie procesov vo firme: za jednoduchos\u0165 sa bude treba zaplati\u0165 vysokou cenou. S pokrokom prich\u00e1dzaj\u00fa rizik\u00e1 \u00faplne novej \u00farovne a profilu. <\/p>\n<h2>Epilog<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam\" src=\"\/wp-content\/uploads\/2019\/04\/207511e3278f5e93309496b722db407f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nK\u00fdm som pripravoval \u010dl\u00e1nok o technick\u00fdch sedeniach Cisco Live, moji kolegovia z cloudov\u00e9ho t\u00edmu stihli nav\u0161t\u00edvi\u0165 Cisco Connect v Moskve. A tu s\u00fa niektor\u00e9 zauj\u00edmavosti, ktor\u00e9 tam po\u010duli.<\/p>\n<h3>Panelov\u00e1 diskusia o v\u00fdzvach digitaliz\u00e1cie<\/h3>\n<p>\nPrezent\u00e1cia IT ved\u00facich pracovn\u00edkov banky a \u0165a\u017eobnej spolo\u010dnosti. Zhrnutie: ak kedysi IT odborn\u00edci chodili k vedeniu za s\u00fahlasom pri n\u00e1kupe a dosahovali ho s \u0165a\u017ekos\u0165ami, teraz je to naopak \u2013 vedenie sa sna\u017e\u00ed n\u00e1js\u0165 IT v r\u00e1mci procesov digitaliz\u00e1cie podniku. A tu s\u00fa vidite\u013en\u00e9 dve strat\u00e9gie: prv\u00fa m\u00f4\u017eeme nazva\u0165 \"inovat\u00edvnou\" \u2013 nach\u00e1dza\u0165 novinky, filtrova\u0165, testova\u0165 a nach\u00e1dza\u0165 im praktick\u00e9 uplatnenie, druh\u00e1, \"strat\u00e9gia skor\u00fdch nasledovn\u00edkov\", predpoklad\u00e1 schopnos\u0165 nach\u00e1dza\u0165 pr\u00edpady u rusk\u00fdch a zahrani\u010dn\u00fdch kolegov, partnerov, dod\u00e1vate\u013eov a vyu\u017e\u00edva\u0165 ich vo svojej spolo\u010dnosti.<\/p>\n<p><img decoding=\"async\" alt=\"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam\" src=\"\/wp-content\/uploads\/2019\/04\/b3354a2b0ec7bccc39beb52f472fe72d.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>St\u00e1nok \u201eCentra spr\u00e1vy d\u00e1t s nov\u00fdm serverom Cisco AI Platform (UCS C480 ML M5)\u201c<\/h3>\n<p>\nServer obsahuje 8 \u010dipov NVIDIA V100 + 2 CPU Intel do 28 jadier + do 3 TB RAM + a\u017e 24 diskov HDD\/SSD, to v\u0161etko v jednom 4U skelete s v\u00fdkonn\u00fdm chladen\u00edm. Je ur\u010den\u00fd na sp\u00fa\u0161\u0165anie aplik\u00e1ci\u00ed zalo\u017een\u00fdch na umelej inteligencii a strojovom u\u010den\u00ed, predov\u0161etk\u00fdm TensorFlow dosahuje v\u00fdkon 8 \u00d7 125 teraFLOPs. Na z\u00e1klade servera bola implementovan\u00e1 analytick\u00e1 systematika sledovania n\u00e1v\u0161tevn\u00edkov konferencie prostredn\u00edctvom spracovania video streamov.<\/p>\n<h3>Nov\u00fd prep\u00edna\u010d Nexus 9316D<\/h3>\n<p>\nV 1-u jednotkovom \u0161asi sa nach\u00e1dza 16 portov 400 Gb, to je celkovo 6.4 Tb.<br \/>\nPre porovnanie som si pozrel \u0161pi\u010dkov\u00fd prenos najv\u00e4\u010d\u0161ieho bodu v\u00fdmeny prenosu v Rusku MSK-IX \u2014 3.3 Tb, teda zna\u010dn\u00e1 \u010das\u0165 RuNetu v 1. jednotke.<br \/>\nPodporuje L2, L3, ACI.<\/p>\n<p>A nakoniec: obr\u00e1zok na up\u00fatanie pozornosti s na\u0161\u00edm vyst\u00fapen\u00edm na Cisco Connect.<\/p>\n<p><img decoding=\"async\" alt=\"Cisco Live 2019 EMEA. Technick\u00e9 rel\u00e1cie: vonkaj\u0161ie zjednodu\u0161enie s vn\u00fatorn\u00fdm zlo\u017eitostiam\" src=\"\/wp-content\/uploads\/2019\/04\/432fddf5cc5ee5c81f0e7148fcef9f41.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<i>Prv\u00fd \u010dl\u00e1nok: <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/linxdatacenter\/blog\/441298\/\">Cisco Live EMEA 2019: men\u00edme star\u00fd IT bicykel na BMW v obla\u010dnosti<\/a><\/noindex><\/i><br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/linxdatacenter\/blog\/447862\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u042f \u0410\u0440\u0442\u0435\u043c \u041a\u043b\u0430\u0432\u0434\u0438\u0435\u0432, \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043b\u0438\u0434\u0435\u0440 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0433\u0438\u043f\u0435\u0440\u043a\u043e\u043d\u0432\u0435\u0440\u0433\u0435\u043d\u0442\u043d\u043e\u0433\u043e \u043e\u0431\u043b\u0430\u043a\u0430 HyperCloud \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Linxdatacenter. \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u044f \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0443 \u0440\u0430\u0441\u0441\u043a\u0430\u0437 \u043e \u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Cisco Live EMEA 2019. \u0421\u0440\u0430\u0437\u0443 \u043f\u0435\u0440\u0435\u0439\u0434\u0435\u043c \u043e\u0442 \u043e\u0431\u0449\u0435\u0433\u043e \u043a \u0447\u0430\u0441\u0442\u043d\u043e\u043c\u0443, \u043a \u0430\u043d\u043e\u043d\u0441\u0430\u043c, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u043c \u0432\u0435\u043d\u0434\u043e\u0440\u043e\u043c \u043d\u0430 \u043f\u0440\u043e\u0444\u0438\u043b\u044c\u043d\u044b\u0445 \u0441\u0435\u0441\u0441\u0438\u044f\u0445. \u042d\u0442\u043e \u0431\u044b\u043b\u043e \u043c\u043e\u0435 \u043f\u0435\u0440\u0432\u043e\u0435 \u0443\u0447\u0430\u0441\u0442\u0438\u0435 \u043d\u0430 Cisco Live, \u043c\u0438\u0441\u0441\u0438\u044f \u2013 \u043f\u043e\u0441\u0435\u0442\u0438\u0442\u044c \u043c\u0435\u0440\u043e\u043f\u0440\u0438\u044f\u0442\u0438\u044f \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b, \u043f\u043e\u0433\u0440\u0443\u0437\u0438\u0442\u044c\u0441\u044f \u0432 \u043c\u0438\u0440 \u043f\u0435\u0440\u0435\u0434\u043e\u0432\u044b\u0445 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":23372,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-31414","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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