{"id":38872,"date":"2019-10-31T22:26:29","date_gmt":"2019-10-31T19:26:29","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kak-poznakomit-vashu-organizatsiyu-s-openstack\/"},"modified":"2019-10-31T22:26:29","modified_gmt":"2019-10-31T19:26:29","slug":"kak-poznakomit-vashu-organizatsiyu-s-openstack","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/kak-poznakomit-vashu-organizatsiyu-s-openstack","title":{"rendered":"Ako predstavi\u0165 va\u0161u organiz\u00e1ciu OpenStacku","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><i>Nie je dokonal\u00fd sp\u00f4sob implement\u00e1cie OpenStack vo va\u0161ej spolo\u010dnosti, ale existuj\u00fa spolo\u010dn\u00e9 princ\u00edpy, ktor\u00e9 v\u00e1s m\u00f4\u017eu nasmerova\u0165 k \u00faspe\u0161nej implement\u00e1cii.<\/i><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/rostelecom\/blog\/471118\/\"><img decoding=\"async\" alt=\"Ako predstavi\u0165 va\u0161u organiz\u00e1ciu OpenStacku\" src=\"\/wp-content\/uploads\/2019\/10\/cf2963c7e0d8e1854956b0b2e1c70e37.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p>Jednou z v\u00fdhod softv\u00e9ru s otvoren\u00fdm zdrojov\u00fdm k\u00f3dom, ako je OpenStack, je mo\u017enos\u0165 stiahnu\u0165 si ho, vysk\u00fa\u0161a\u0165 a z\u00edska\u0165 praktick\u00e9 poznatky o \u0148om bez toho, aby bolo potrebn\u00e9 dlh\u00e9 rokovania s predajcami alebo zd\u013ahav\u00e9 intern\u00e9 schva\u013eovanie pilotn\u00e9ho projektu medzi va\u0161u spolo\u010dnos\u0165ou a dod\u00e1vate\u013eom.<\/p>\n<p>Ale \u010do sa stane, ke\u010f nastane \u010das robi\u0165 nie\u010do viac ne\u017e len vysk\u00fa\u0161a\u0165 projekt? Ako priprav\u00edte nasaden\u00fd syst\u00e9m od zdrojov\u00e9ho k\u00f3du k produkt\u00edvnemu prostrediu? Ako m\u00f4\u017eete prekona\u0165 organiza\u010dn\u00e9 prek\u00e1\u017eky na ceste k implement\u00e1cii nov\u00fdch a transformuj\u00facich technol\u00f3gi\u00ed? Odkia\u013e za\u010da\u0165? \u010co budete robi\u0165 \u010falej?<\/p>\n<p>Ur\u010dite sa d\u00e1 ve\u013ea nau\u010di\u0165 z sk\u00fasenost\u00ed t\u00fdch, ktor\u00ed u\u017e OpenStack nasadili. Aby som lep\u0161ie pochopil vzorce prijatia OpenStacku, porozpr\u00e1val som sa s nieko\u013ek\u00fdmi t\u00edmami, ktor\u00e9 \u00faspe\u0161ne predstavili tento syst\u00e9m svojim spolo\u010dnostiam.<\/p>\n<h2>MercadoLibre: dikt\u00e1t nevyhnutnosti a beh r\u00fdchlej\u0161ie ne\u017e jele\u0148.<\/h2>\n<p>\nAk je potreba dostato\u010dne siln\u00e1, potom m\u00f4\u017ee by\u0165 implement\u00e1cia flexibilnej cloudovej infra\u0161trukt\u00fary takmer rovnako jednoduch\u00e1 ako \"vybudova\u0165 to a pr\u00eddu\". V mnoh\u00fdch oh\u013eadoch to bol z\u00e1\u017eitok, ktor\u00fd z\u00edskali Alejandro Comisario, Maximiliano Venesio a Leandro Reox vo svojej spolo\u010dnosti MercadoLibre, najv\u00e4\u010d\u0161ej spolo\u010dnosti elektronick\u00e9ho obchodu v Latinskej Amerike a \u00f4smej najv\u00e4\u010d\u0161ej na svete.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nV roku 2011, ke\u010f v\u00fdvojov\u00fd t\u00edm spolo\u010dnosti za\u010dal proces dekompoz\u00edcie svojej vtedaj\u0161ej monolitnej \u0161trukt\u00fary do platformy zlo\u017een\u00e9 z vo\u013ene prepojen\u00fdch slu\u017eieb napojen\u00fdch cez API, narazila infra\u0161trukt\u00farna t\u00edm na prudk\u00fd n\u00e1rast po\u010dtu po\u017eiadaviek, ktor\u00e9 museli splni\u0165.<\/p>\n<p>\"Zmena sa udiala ve\u013emi r\u00fdchlo,\" hovor\u00ed Alejandro Comisario, technick\u00fd riadite\u013e cloudov\u00fdch slu\u017eieb MercadoLibre. \"Doslova sme v jednom momente zistili, \u017ee nem\u00f4\u017eeme pokra\u010dova\u0165 v takomto tempe bez pomoci nejak\u00e9ho syst\u00e9mu.\"<\/p>\n<p>Alejandro Comisario, Maximiliano Venesio a Leandro Reox \u2013 cel\u00fd t\u00edm MercadoLibre vtedy \u2013 za\u010dali h\u013eada\u0165 technol\u00f3gie, ktor\u00e9 by im umo\u017enili odstr\u00e1ni\u0165 manu\u00e1lne kroky spojen\u00e9 s poskytovan\u00edm infra\u0161trukt\u00fary svojim v\u00fdvoj\u00e1rom.<\/p>\n<p>T\u00edm si stanovil slo\u017eit\u011bj\u0161\u00ed c\u00edle, formuluj\u00edc c\u00edle nejen pro okam\u017eit\u00e9 \u00fakoly, ale i pro c\u00edle cel\u00e9 spole\u010dnosti: zkr\u00e1tit dobu poskytov\u00e1n\u00ed hotov\u00fdch virtu\u00e1ln\u00edch stroj\u016f u\u017eivatel\u016fm z 2 hodin na 10 sekund a vylou\u010dit z tohoto procesu lidsk\u00fd z\u00e1sah.<\/p>\n<p>Kdy\u017e na\u0161li OpenStack, bylo jasn\u00e9, \u017ee to je pr\u00e1v\u011b to, co hledali. Rychle se rozv\u00edjej\u00edc\u00ed kultura MercadoLibre umo\u017enila t\u00fdmu rychle postupovat p\u0159i vytv\u00e1\u0159en\u00ed prost\u0159ed\u00ed OpenStack, a to i p\u0159es relativn\u00ed nezr\u00e1lost projektu v t\u00e9 dob\u011b.<\/p>\n<p>\u2014 Bylo jasn\u00e9, \u017ee p\u0159\u00edstup OpenStack \u2014 v\u00fdzkum, pono\u0159en\u00ed se do k\u00f3du a testov\u00e1n\u00ed funk\u010dnosti a \u0161k\u00e1lovatelnosti se shoduje s p\u0159\u00edstupem MercadoLibre, \u2014 \u0159\u00edk\u00e1 Leandro Reox. \u2014 Mohli jsme se okam\u017eit\u011b pono\u0159it do projektu, ur\u010dit sadu test\u016f pro na\u0161i instalaci OpenStack a zah\u00e1jit testov\u00e1n\u00ed.<\/p>\n<p>Jejich po\u010d\u00e1te\u010dn\u00ed testov\u00e1n\u00ed na druh\u00e9 verzi OpenStack odhalilo n\u011bkolik probl\u00e9m\u016f, kter\u00e9 jim br\u00e1nily p\u0159ej\u00edt do produkce, nicm\u00e9n\u011b p\u0159echod z verze Bexar na verzi Cactus nastal pr\u00e1v\u011b v\u010das. Dal\u0161\u00ed testov\u00e1n\u00ed verze Cactus dalo jistotu, \u017ee cloud je p\u0159ipraven k komer\u010dn\u00edmu pou\u017eit\u00ed.<\/p>\n<p>Zah\u00e1jen\u00ed komer\u010dn\u00edho provozu a pochopen\u00ed v\u00fdvoj\u00e1\u0159i schopnosti z\u00edskat infrastrukturu tak rychle, jak ji dok\u00e1\u017eou spot\u0159ebovat, ur\u010dilo \u00fasp\u011b\u0161nost implementace.<\/p>\n<p>\u2014 Cel\u00e1 spole\u010dnost tou\u017eila po takov\u00e9m syst\u00e9mu a funk\u010dnost, kterou poskytuje, \u2014 poznamen\u00e1v\u00e1 Maximiliano Venesio, senior infrastrukturn\u00ed in\u017een\u00fdr v MercadoLibre.<\/p>\n<p>Nicm\u00e9n\u011b t\u00fdm byl opatrn\u00fd p\u0159i \u0159\u00edzen\u00ed o\u010dek\u00e1v\u00e1n\u00ed v\u00fdvoj\u00e1\u0159\u016f. Museli se ujistit, \u017ee v\u00fdvoj\u00e1\u0159i ch\u00e1pou \u2014 st\u00e1vaj\u00edc\u00ed aplikace nebudou moci fungovat na nov\u00e9m priv\u00e1tn\u00edm cloudu bez zm\u011bn.<\/p>\n<p>\u2014 Museli jsme se ujistit, \u017ee na\u0161i v\u00fdvoj\u00e1\u0159i byli p\u0159ipraveni ps\u00e1t stateless aplikace pro cloud, \u2014 \u0159ekl Alejandro Comisario. \u2014 To byl obrovsk\u00fd kulturn\u00ed posun pro n\u011b. V n\u011bkter\u00fdch p\u0159\u00edpadech jsme museli u\u010dit v\u00fdvoj\u00e1\u0159e, \u017ee ulo\u017een\u00ed jejich dat v instanci nesta\u010d\u00ed. V\u00fdvoj\u00e1\u0159i museli upravit sv\u00e9 my\u0161len\u00ed.<\/p>\n<p>T\u00edm bol pozorn\u00fd pri vzdel\u00e1van\u00ed v\u00fdvoj\u00e1rov a odpor\u00fa\u010dal im najlep\u0161ie praktiky vytv\u00e1rania cloud-ready aplik\u00e1ci\u00ed. Posielali e-maily, organizovali obedov\u00e9 stretnutia s neform\u00e1lnym u\u010den\u00edm a form\u00e1lne \u0161kolenia, ako aj zabezpe\u010dovali riadnu dokument\u00e1ciu cloudov\u00e9ho prostredia. V\u00fdsledkom ich \u00fasilia je, \u017ee v\u00fdvoj\u00e1ri MercadoLibre teraz vyv\u00edjaj\u00fa cloudov\u00e9 aplik\u00e1cie rovnako pohodlne, ako vyv\u00edjali tradi\u010dn\u00e9 aplik\u00e1cie pre virtualizovan\u00e9 prostredia spolo\u010dnosti.<\/p>\n<p>Automatiz\u00e1cia, ktor\u00fa sa im podarilo dosiahnu\u0165 pomocou s\u00fakromn\u00e9ho cloudu, sa vyplatila, \u010do umo\u017enilo MercadoLibre dramaticky zv\u00fd\u0161i\u0165 rozsah svojej infra\u0161trukt\u00fary. To, \u010do za\u010d\u00ednalo ako t\u00edm infra\u0161trukt\u00fary pozost\u00e1vaj\u00faci zo troch \u013eud\u00ed, ktor\u00ed podporovali 250 v\u00fdvoj\u00e1rov, 100 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/\"   title=\"serverov\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1357\">serverov<\/a> a 1000 virtu\u00e1lnych strojov, sa pretvorilo na t\u00edm desiatich \u013eud\u00ed, ktor\u00ed podporuj\u00fa viac ako 500 v\u00fdvoj\u00e1rov, 2000 serverov a 12 000 VM.<\/p>\n<h2>Workday: Vytvorenie obchodn\u00e9ho pr\u00edpadu pre OpenStack<\/h2>\n<p>\nPre t\u00edm v spolo\u010dnosti Workday, ktor\u00fd p\u00f4sob\u00ed v oblasti SaaS, nebolo rozhodovanie o prijat\u00ed OpenStack sk\u00f4r opera\u010dn\u00e9, ale strategick\u00e9.<\/p>\n<p>Cesta Workday k implement\u00e1cii s\u00fakromn\u00e9ho cloudu sa za\u010dala v roku 2013, ke\u010f vedenie spolo\u010dnosti s\u00fahlasilo s invest\u00edciou do rozsiahlej iniciat\u00edvy softv\u00e9rovo definovan\u00e9ho d\u00e1tov\u00e9ho centra (SDDC). N\u00e1dejou na t\u00fato iniciat\u00edvu bolo dosiahnu\u0165 v\u00e4\u010d\u0161iu automatiz\u00e1ciu, zavies\u0165 inov\u00e1cie a zv\u00fd\u0161i\u0165 efekt\u00edvnos\u0165 d\u00e1tov\u00fdch centier.<\/p>\n<p>Workday vytvoril svoje v\u00edzie s\u00fakromn\u00e9ho cloudu medzi infra\u0161trukt\u00farnymi, in\u017einierskymi a prev\u00e1dzkov\u00fdmi skupinami spolo\u010dnosti a dosiahli dohodu o za\u010dat\u00ed v\u00fdskumnej iniciat\u00edvy. Workday najal Carmineho Remiho na poz\u00edciu riadite\u013ea pre cloudov\u00e9 rie\u0161enia s cie\u013eom vies\u0165 zmeny.<\/p>\n<p>Prvou \u00falohou Rimiho v Workday bolo roz\u0161\u00edri\u0165 p\u00f4vodn\u00fd obchodn\u00fd pr\u00edpad na v\u00e4\u010d\u0161iu \u010das\u0165 spolo\u010dnosti.<\/p>\n<p>Kame\u0148om \u00farazu obchodn\u00e9ho pr\u00edpadu bolo zv\u00fd\u0161enie flexibility pri pou\u017e\u00edvan\u00ed SDDC. T\u00e1to zv\u00fd\u0161en\u00e1 flexibilita by pomohla spolo\u010dnosti splni\u0165 jej po\u017eiadavky na nepretr\u017eit\u00e9 nasadzovanie softv\u00e9ru bez prestojov. API pre SDDC malo umo\u017eni\u0165 t\u00edmom v\u00fdvoja aplik\u00e1ci\u00ed a platforiem Workday zav\u00e1dza\u0165 inov\u00e1cie sp\u00f4sobom, ktor\u00fd predt\u00fdm nebol dostupn\u00fd.<\/p>\n<p>Efektivita zariaden\u00ed bola zahrnut\u00e1 aj do obchodn\u00e9ho pr\u00edpadu. Workday si stanovuje ambici\u00f3zne ciele na zv\u00fd\u0161enie \u00farovne vyu\u017eitia existuj\u00facich zariaden\u00ed a zdrojov d\u00e1tov\u00e9ho centra.<\/p>\n<blockquote><p>\u2014 Zistili sme, \u017ee u\u017e m\u00e1me technol\u00f3giu medzivrstvy, ktor\u00e1 m\u00f4\u017ee vyu\u017ei\u0165 v\u00fdhody s\u00fakromn\u00e9ho cloudu. T\u00e1to medzivrstvov\u00e1 softv\u00e9rov\u00e1 aplik\u00e1cia u\u017e bola pou\u017eit\u00e1 na nasadenie dev\/test prostred\u00ed v verejn\u00fdch cloud\u00e1ch. S pomocou s\u00fakromn\u00e9ho cloudu by sme mohli roz\u0161\u00edri\u0165 tento softv\u00e9r na vytvorenie hybridn\u00e9ho cloudov\u00e9ho rie\u0161enia. Pou\u017eit\u00edm hybridnej cloudovej strat\u00e9gie m\u00f4\u017ee Workday migrova\u0165 pracovn\u00e9 za\u0165a\u017eenia medzi verejn\u00fdmi a s\u00fakromn\u00fdmi cloudami, \u010d\u00edm maximalizuje vyu\u017eitie zariaden\u00ed a zabezpe\u010duje \u00faspory pre podnik.<\/p><\/blockquote>\n<p> Nakoniec v cloudovej strat\u00e9gii Rimi bolo pozorovan\u00e9, \u017ee jednoduch\u00e9 stateless pracovn\u00e9 za\u0165a\u017eenia a ich horizont\u00e1lne \u0161k\u00e1lovanie umo\u017en\u00ed Workday za\u010da\u0165 vyu\u017e\u00edva\u0165 svoj s\u00fakromn\u00fd cloud s men\u0161\u00edm rizikom a dosiahnu\u0165 zrelos\u0165 cloudov\u00fdch oper\u00e1ci\u00ed prirodzen\u00fdm sp\u00f4sobom.<\/p>\n<p>\u2014 M\u00f4\u017eeme za\u010da\u0165 so stanoven\u00fdm pl\u00e1nom a u\u010di\u0165 sa spravova\u0165 nov\u00fd cloud s mal\u00fdm pracovn\u00fdm za\u0165a\u017een\u00edm, podobne ako tradi\u010dn\u00e9 R&amp;D, ktor\u00e9 umo\u017e\u0148uje experimentova\u0165 v bezpe\u010dn\u00fdch podmienkach, \u2014 navrhol Rimi.<\/p>\n<p>S pevne stanoven\u00fdm obchodn\u00fdm pr\u00edpadom Rimi pos\u00fadil nieko\u013eko zn\u00e1mych s\u00fakromn\u00fdch cloudov\u00fdch platforiem vr\u00e1tane OpenStack na z\u00e1klade \u0161irokej \u0161k\u00e1ly hodnotiacich krit\u00e9ri\u00ed, ktor\u00e9 zahrnuli otvorenos\u0165 ka\u017edej platformy, jednoduchos\u0165 pou\u017eitia, flexibilitu, spo\u013eahlivos\u0165, odolnos\u0165, dostupnos\u0165 podpory a komunity, ako aj potenci\u00e1l. Na z\u00e1klade v\u00fdsledkov svojej hodnotenia si Rimi a jeho t\u00edm vybrali OpenStack a pustili sa do vytvorenia s\u00fakromn\u00e9ho cloudu pripraven\u00e9ho na komer\u010dn\u00e9 vyu\u017eitie.<\/p>\n<p>Po \u00faspe\u0161nom zaveden\u00ed svojho prv\u00e9ho \u017eivotaschopn\u00e9ho cloudu OpenStack sa Workday na\u010falej usiluje o \u0161ir\u0161ie zavedenie novej SDDC prostredia. Na dosiahnutie tohto cie\u013ea Rimi vyu\u017e\u00edva viacstrann\u00fd pr\u00edstup zameran\u00fd na:<\/p>\n<ul>\n<li>koncentr\u00e1ciu na cloud-ready pracovn\u00e9 za\u0165a\u017eenia, najm\u00e4 na stateless aplik\u00e1cie v portf\u00f3liu<\/li>\n<li>ur\u010denie krit\u00e9ri\u00ed a procesu migr\u00e1cie<\/li>\n<li>stanovenie cie\u013eov pre v\u00fdvoj na migr\u00e1ciu t\u00fdchto aplik\u00e1ci\u00ed<\/li>\n<li>komunik\u00e1cia a vzdel\u00e1vanie skup\u00edn zainteresovan\u00fdch pou\u017e\u00edvate\u013eov Workday prostredn\u00edctvom stretnut\u00ed, demon\u0161tr\u00e1ci\u00ed, vide\u00ed a \u0161kolen\u00ed OpenStack<\/li>\n<\/ul>\n<p><\/p>\n<blockquote><p>\u2014 Na\u0161a cloudov\u00e1 platforma podporuje r\u00f4zne pracovn\u00e9 za\u0165a\u017eenia, niektor\u00e9 v produkcii, in\u00e9 vo f\u00e1ze pr\u00edpravy na komer\u010dn\u00e9 pou\u017e\u00edvanie. Nakoniec sa sna\u017e\u00edme migrova\u0165 v\u0161etky pracovn\u00e9 za\u0165a\u017eenia a o\u010dak\u00e1vam, \u017ee dosiahneme zlomov\u00fd moment, ke\u010f uvid\u00edme n\u00e1hly n\u00e1rast aktivity. Pripravujeme syst\u00e9m po \u010dastiach ka\u017ed\u00fd de\u0148, aby sme sa dok\u00e1zali vyrovna\u0165 s t\u00fdmto levelom aktivity, ke\u010f pr\u00edde \u010das.<\/p><\/blockquote>\n<p><\/p>\n<h2>BestBuy: poru\u0161ovanie z\u00e1kazov<\/h2>\n<p>\nRe\u0165azec maloobchodn\u00e9ho predaja elektroniky BestBuy dosahuje ro\u010dn\u00fd obrat 43 mili\u00e1rd dol\u00e1rov a zamestn\u00e1va 140 000 pracovn\u00edkov, pri\u010dom je najv\u00e4\u010d\u0161ou firmou uvedenou v \u010dl\u00e1nku. A tak, hoci procesy, ktor\u00e9 pou\u017eil infra\u0161trukt\u00farny t\u00edm bestbuy.com pri pr\u00edprave s\u00fakromn\u00e9ho cloudu zalo\u017een\u00e9ho na OpenStack, nie s\u00fa jedine\u010dn\u00e9, flexibilita, s ktorou ich aplikovali, je p\u00f4sobiv\u00e1.<\/p>\n<p>Aby zaviedli svoje prv\u00e9 cloudov\u00e9 rie\u0161enie OpenStack v BestBuy, museli sa riadite\u013e webov\u00fdch rie\u0161en\u00ed Steve Eastham a hlavn\u00fd architekt Joel Crabb spolieha\u0165 na kreat\u00edvny pr\u00edstup na prekonanie mnoh\u00fdch prek\u00e1\u017eok, ktor\u00e9 im st\u00e1li v ceste.<\/p>\n<p>Iniciat\u00edva BestBuy OpenStack sa za\u010dala na za\u010diatku roka 2011 z pokusov pochopi\u0165 r\u00f4zne obchodn\u00e9 procesy spojen\u00e9 s procesmi vydania webovej str\u00e1nky elektronick\u00e9ho obchodu bestbuy.com. Tieto snahy odhalili v\u00fdznamn\u00fa neefekt\u00edvnos\u0165 procesov zabezpe\u010denia kvality. Proces kontroly kvality prin\u00e1\u0161al zna\u010dn\u00e9 n\u00e1klady pri ka\u017edom ve\u013ekom vydan\u00ed webovej str\u00e1nky, ktor\u00e9 prebiehalo dvakr\u00e1t a\u017e \u0161tyrikr\u00e1t ro\u010dne. Zna\u010dn\u00e1 \u010das\u0165 t\u00fdchto n\u00e1kladov bola spojen\u00e1 s ru\u010dn\u00fdm nastavovan\u00edm prostredia, zladen\u00edm odch\u00fdlok a rie\u0161en\u00edm probl\u00e9mov s dostupnos\u0165ou zdrojov.<\/p>\n<p>Na rie\u0161enie t\u00fdchto probl\u00e9mov bola bestbuy.com navrhnut\u00e1 iniciat\u00edva \u201ekontrola kvality na po\u017eiadanie\u201c pod veden\u00edm Steve Easthama a Joela Crabba, ktor\u00e1 mala za cie\u013e identifikova\u0165 a odstr\u00e1ni\u0165 \u00fazke miesta v procese kontroly kvality bestbuy.com. Medzi hlavn\u00e9 odpor\u00fa\u010dania tohto projektu patrila automatiz\u00e1cia procesov kontroly kvality a poskytovanie samospr\u00e1vnych n\u00e1strojov u\u017e\u00edvate\u013esk\u00fdm skupin\u00e1m.<\/p>\n<p>Hoci Steve Eastham a Joel Crabb dok\u00e1zali pou\u017ei\u0165 perspekt\u00edvu ve\u013emi v\u00fdznamn\u00fdch n\u00e1kladov na kontrolu kvality ako ospravedlnenie invest\u00edci\u00ed do s\u00fakromn\u00e9ho cloudu, r\u00fdchlo sa stretli s probl\u00e9mom: aj ke\u010f schv\u00e1lenie projektu bolo z\u00edskan\u00e9, financie na projekt neexistovali. Rozpo\u010det na n\u00e1kup zariaden\u00ed pre projekt nebol.<\/p>\n<p>PotNeed - matka vynaliezavosti, a t\u00edm prijal nov\u00fd pr\u00edstup k financovaniu cloudu: vymenili rozpo\u010det na dvoch v\u00fdvoj\u00e1rov s in\u00fdm t\u00edmom, ktor\u00fd mal rozpo\u010det na zariadenia.<\/p>\n<p>S prijat\u00fdm rozpo\u010dtom mali v \u00famysle k\u00fapi\u0165 zariadenia potrebn\u00e9 pre projekt. Po kontaktovan\u00ed spolo\u010dnosti HP, ich dod\u00e1vate\u013ea zariaden\u00ed v tom \u010dase, sa zaoberali optimaliz\u00e1ciou ponuky. V\u010faka prec\u00edznej negoci\u00e1cii a prijate\u013en\u00e9mu zn\u00ed\u017eeniu potreby zariaden\u00ed dok\u00e1zali zn\u00ed\u017ei\u0165 n\u00e1klady na zariadenia takmer na polovicu.<\/p>\n<p>V tom istom duchu Steve Eastham a Joel Crabb uzatvorili dohodu s sie\u0165ov\u00fdm t\u00edmom spolo\u010dnosti, vyu\u017e\u00edvaj\u00fac existuj\u00facu kapacitu s\u00fa\u010dasn\u00e9ho jadra, \u010d\u00edm u\u0161etrili typick\u00e9 n\u00e1klady spojen\u00e9 s n\u00e1kupom nov\u00e9ho sie\u0165ov\u00e9ho zariadenia.<\/p>\n<p>\u201eSt\u00e1li sme na dos\u0165 tenkom \u013eade,\u201c povedal Steve Eastham. \u201eNebola to be\u017en\u00e1 prax v BestBuy ani vtedy, ani teraz. Konali sme pod radarom. Mohli sme dosta\u0165 napomenutie, ale \u00faspe\u0161ne sme tomu unikli.<\/p>\n<p>Prekonanie finan\u010dn\u00fdch \u0165a\u017ekost\u00ed bolo len prv\u00fdm z mnoh\u00fdch prek\u00e1\u017eok. V tom \u010dase boli mo\u017enosti n\u00e1js\u0165 odborn\u00edkov na OpenStack pre projekt takmer neexistuj\u00face. Tak\u017ee museli zostavi\u0165 t\u00edm od nuly spojen\u00edm tradi\u010dn\u00fdch Java v\u00fdvoj\u00e1rov a syst\u00e9mov\u00fdch administr\u00e1torov.<\/p>\n<p>\u201eProsto sme ich posadili do jednej miestnosti a povedali: 'Zistite, ako pracova\u0165 s t\u00fdmto syst\u00e9mom,'\u201c hovor\u00ed Joel Crabb. \u201eJeden z Java v\u00fdvoj\u00e1rov n\u00e1m povedal: 'To je \u0161ialenstvo, nem\u00f4\u017eete to spravi\u0165. Neviem, o \u010dom hovor\u00edte.' <\/p>\n<blockquote><p>Museli sme spojit r\u00f4zne \u0161t\u00fdly dvoch typov t\u00edmov, aby sme dosiahli \u017eelan\u00fd v\u00fdsledok \u2013 programovo riaden\u00fd, testovate\u013en\u00fd, f\u00e1zov\u00fd proces v\u00fdvoja.<\/p><\/blockquote>\n<p> Stimul\u00e1cia t\u00edmu v po\u010diato\u010dnej f\u00e1ze projektu im umo\u017enila dosiahnu\u0165 nieko\u013eko p\u00f4sobiv\u00fdch v\u00ed\u0165azstiev. R\u00fdchlo dok\u00e1zali nahradi\u0165 zastaran\u00e9 v\u00fdvojov\u00e9 prostredie, zn\u00ed\u017ei\u0165 po\u010det kvality kontroly (QA) a v priebehu transform\u00e1cie z\u00edskali sp\u00f4sob pr\u00e1ce nov\u00fdch skup\u00edn a r\u00fdchlosti dod\u00e1vky aplik\u00e1ci\u00ed.<\/p>\n<p>Ich \u00faspech im poskytol dobr\u00e9 pr\u00edle\u017eitosti na po\u017eiadanie o \u010fal\u0161ie zdroje pre ich iniciat\u00edvu s\u00fakromn\u00e9ho cloudu. Tentoraz mali podporu na \u00farovni vrcholov\u00e9ho mana\u017ementu spolo\u010dnosti.<\/p>\n<p>Steve Eastham a Joel Crabb z\u00edskali financovanie potrebn\u00e9 na najm\u00fa \u010fal\u0161\u00edch zamestnancov a p\u00e4\u0165 nov\u00fdch stojanov hardv\u00e9ru. Prv\u00fdm cloudom v tejto vlne projektov bola platforma OpenStack, ktor\u00e1 sp\u00fa\u0161\u0165a klastry Hadoop pre anal\u00fdzu. A u\u017e je v komer\u010dnej prev\u00e1dzke.<\/p>\n<h2>Z\u00e1ver<\/h2>\n<p>\nV pr\u00edbehoch MercadoLibre, Workday a Best Buy existuje nieko\u013eko z\u00e1sad, ktor\u00e9 v\u00e1s m\u00f4\u017eu nasmerova\u0165 na cestu \u00faspe\u0161n\u00e9ho zavedenia OpenStack: by\u0165 otvoren\u00fd potreb\u00e1m v\u00fdvoj\u00e1rov, podnikania a in\u00fdch potenci\u00e1lnych pou\u017e\u00edvate\u013eov; fungovanie v r\u00e1mci stanoven\u00fdch procesov va\u0161ej spolo\u010dnosti; spolupr\u00e1ca s in\u00fdmi organiz\u00e1ciami; a by\u0165 pripraven\u00fd kona\u0165 mimo pravidiel, ke\u010f je to potrebn\u00e9. To v\u0161etko s\u00fa cenn\u00e9 soft-skills, ktor\u00e9 s\u00fa u\u017eito\u010dn\u00e9 ma\u0165 spolu s cloudom OpenStack.<\/p>\n<blockquote><p>Neexistuje dokonal\u00e1 cesta na zavedenie OpenStack vo va\u0161ej spolo\u010dnosti \u2013 cesta zavedenia z\u00e1vis\u00ed od mnoh\u00fdch faktorov, ktor\u00e9 sa t\u00fdkaj\u00fa v\u00e1s, va\u0161ich zamestnancov a situ\u00e1cie, v ktorej sa nach\u00e1dzate.<\/p><\/blockquote>\n<p> A hoci tento fakt m\u00f4\u017ee zmias\u0165 fan\u00fa\u0161ikov OpenStack, ktor\u00ed maj\u00fa z\u00e1ujem o to, ako zavies\u0165 svoj prv\u00fd projekt, je to predsa pozit\u00edvny poh\u013ead. To znamen\u00e1, \u017ee neexistuj\u00fa \u017eiadne hranice toho, ako \u010faleko m\u00f4\u017eete \u00eds\u0165 s OpenStack. To, \u010do m\u00f4\u017eete dosiahnu\u0165, je obmedzen\u00e9 len va\u0161ou kreativitou a vynaliezavos\u0165ou.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/rostelecom\/blog\/471118\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u0442 \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u0443\u0442\u0438 \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u044f OpenStack \u0432 \u0432\u0430\u0448\u0435\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043d\u043e \u0435\u0441\u0442\u044c \u043e\u0431\u0449\u0438\u0435 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 \u043d\u0430\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0432\u0430\u0441 \u043a \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u043c\u0443 \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u044e \u041e\u0434\u043d\u0438\u043c \u0438\u0437 \u0434\u043e\u0441\u0442\u043e\u0438\u043d\u0441\u0442\u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u043c \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c \u043a\u043e\u0434\u043e\u043c, \u0442\u0430\u043a\u043e\u0433\u043e \u043a\u0430\u043a OpenStack, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u043a\u0430\u0447\u0430\u0442\u044c \u0435\u0433\u043e, \u043f\u043e\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u0432 \u0440\u0430\u0431\u043e\u0442\u0435 \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e \u043d\u0435\u043c \u0431\u0435\u0437 \u0434\u043e\u043b\u0433\u043e\u0433\u043e \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0441 \u043f\u0440\u043e\u0434\u0430\u0432\u0446\u0430\u043c\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439-\u0432\u0435\u043d\u0434\u043e\u0440\u043e\u0432 \u0438\u043b\u0438 \u0431\u0435\u0437 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0434\u043e\u043b\u0433\u0438\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":29160,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-38872","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0435\u0442 \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u0443\u0442\u0438 \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u044f OpenStack \u0432 \u0432\u0430\u0448\u0435\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043d\u043e \u0435\u0441\u0442\u044c \u043e\u0431\u0449\u0438\u0435 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 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