{"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\/cs\/blog\/administrirovanie\/kak-poznakomit-vashu-organizatsiyu-s-openstack","title":{"rendered":"Jak se sezn\u00e1mit s OpenStackem ve va\u0161\u00ed organizaci","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><i>Neexistuje ide\u00e1ln\u00ed cesta pro zaveden\u00ed OpenStacku ve va\u0161\u00ed spole\u010dnosti, ale existuj\u00ed obecn\u00e9 z\u00e1sady, kter\u00e9 v\u00e1s mohou nasm\u011brovat k \u00fasp\u011b\u0161n\u00e9mu nasazen\u00ed.<\/i><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/rostelecom\/blog\/471118\/\"><img decoding=\"async\" alt=\"Jak se sezn\u00e1mit s OpenStackem ve va\u0161\u00ed organizaci\" src=\"\/wp-content\/uploads\/2019\/10\/cf2963c7e0d8e1854956b0b2e1c70e37.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p>Jednou z v\u00fdhod softwaru s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem, jako je OpenStack, je mo\u017enost jej st\u00e1hnout, vyzkou\u0161et v praxi a z\u00edskat tak p\u0159ehled o jeho funk\u010dnosti bez dlouh\u00e9ho jedn\u00e1n\u00ed s prodejci nebo nutnosti slo\u017eit\u00fdch intern\u00edch schv\u00e1len\u00ed pilotn\u00edho projektu mezi va\u0161\u00ed spole\u010dnost\u00ed a dodavatelskou firmou.<\/p>\n<p>Ale co se stane, kdy\u017e nastane \u010das ud\u011blat n\u011bco v\u00edc ne\u017e jen zkusit projekt? Jak budete p\u0159ipravovat nasazen\u00fd syst\u00e9m od zdrojov\u00e9ho k\u00f3du k produk\u010dn\u00edmu prost\u0159ed\u00ed? Jak p\u0159ekon\u00e1te organiza\u010dn\u00ed p\u0159ek\u00e1\u017eky na cest\u011b k zaveden\u00ed nov\u00fdch a transformativn\u00edch technologi\u00ed? Kde za\u010d\u00edt? Co ud\u011bl\u00e1te d\u00e1l?<\/p>\n<p>Ur\u010dit\u011b je mnoho, co se d\u00e1 nau\u010dit z zku\u0161enost\u00ed t\u011bch, kte\u0159\u00ed ji\u017e OpenStack nasadili. Abych l\u00e9pe pochopil vzorce p\u0159ijet\u00ed OpenStacku, hovo\u0159il jsem s n\u011bkolika t\u00fdmy, kter\u00e9 \u00fasp\u011b\u0161n\u011b p\u0159edstavily tento syst\u00e9m sv\u00fdm spole\u010dnostem.<\/p>\n<h2>MercadoLibre: dikt\u00e1t pot\u0159eby a b\u011b\u017e rychleji ne\u017e la\u0148<\/h2>\n<p>\nPokud je pot\u0159eba dostate\u010dn\u011b siln\u00e1, pak m\u016f\u017ee b\u00fdt zaveden\u00ed flexibiln\u00ed cloudov\u00e9 infrastruktury t\u00e9m\u011b\u0159 tak snadn\u00e9, jako \"postavit ji a oni p\u0159ijdou\". V mnoha ohledech je to zku\u0161enost, kterou z\u00edskali Alejandro Comisario, Maximiliano Venesio a Leandro Reox ve sv\u00e9 spole\u010dnosti MercadoLibre, nejv\u011bt\u0161\u00ed spole\u010dnosti pro elektronick\u00fd obchod v Latinsk\u00e9 Americe a osm\u00e9 nejv\u011bt\u0161\u00ed na sv\u011bt\u011b.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nV roce 2011, kdy odd\u011blen\u00ed v\u00fdvoje firmy za\u010dalo cestu dekompozice sv\u00e9 tehdej\u0161\u00ed monolitick\u00e9 syst\u00e9my do platformy slo\u017een\u00e9 z loosely coupled slu\u017eeb propojen\u00fdch p\u0159es API, se t\u00fdm infrastruktury pot\u00fdkal s prudk\u00fdm n\u00e1r\u016fstem po\u010dtu po\u017eadavk\u016f na jejich mal\u00fd t\u00fdm.<\/p>\n<p>\"Zm\u011bna nastala velmi rychle,\" \u0159\u00edk\u00e1 Alejandro Comisario, technick\u00fd vedouc\u00ed cloudov\u00fdch slu\u017eeb MercadoLibre. \"Doslova jsme si v jednu chv\u00edli uv\u011bdomili, \u017ee nem\u016f\u017eeme pokra\u010dovat v takov\u00e9m tempu bez pomoci n\u011bjak\u00e9ho syst\u00e9mu.\"<\/p>\n<p>Alejandro Comisario, Maximiliano Venesio a Leandro Reox \u2014 cel\u00fd t\u00fdm MercadoLibre tehdy za\u010dal hledat technologie, kter\u00e9 by jim umo\u017enily odstranit manu\u00e1ln\u00ed kroky spojen\u00e9 s poskytov\u00e1n\u00edm infrastruktury sv\u00fdm v\u00fdvoj\u00e1\u0159\u016fm.<\/p>\n<p>T\u00fdm si stanovil slo\u017eit\u011bj\u0161\u00ed \u00fakoly, formuluj\u00edc c\u00edle nejen pro okam\u017eit\u00e9 \u00fakoly, ale i pro celkov\u00e9 c\u00edle spole\u010dnosti: zkr\u00e1tit \u010das pot\u0159ebn\u00fd na poskytnut\u00ed u\u017eivatel\u016fm virtu\u00e1ln\u00edch stroj\u016f p\u0159ipraven\u00fdch k provozu z 2 hodin na 10 sekund a vylou\u010dit z tohoto procesu z\u00e1sah \u010dlov\u011bka.<\/p>\n<p>Kdy\u017e objevili OpenStack, bylo jasn\u00e9, \u017ee to je p\u0159esn\u011b to, co hledali. Rychle se rozv\u00edjej\u00edc\u00ed kultura MercadoLibre umo\u017enila t\u00fdmu rychle postoupit ve vytv\u00e1\u0159en\u00ed prost\u0159ed\u00ed OpenStack, i kdy\u017e projekt byl v t\u00e9 dob\u011b relativn\u011b nezral\u00fd.<\/p>\n<p>\u2014 Bylo jasn\u00e9, \u017ee p\u0159\u00edstup OpenStacku \u2014 v\u00fdzkum, pono\u0159en\u00ed se do k\u00f3du a testov\u00e1n\u00ed funk\u010dnosti a \u0161k\u00e1lovatelnosti \u2014 je v souladu s p\u0159\u00edstupem MercadoLibre, \u2014 \u0159\u00edk\u00e1 Leandro Reox. \u2014 Mohli jsme se hned pono\u0159it do projektu, definovat sadu test\u016f pro na\u0161i instalaci OpenStack a za\u010d\u00edt testov\u00e1n\u00ed.<\/p>\n<p>Jejich po\u010d\u00e1te\u010dn\u00ed testov\u00e1n\u00ed na druh\u00e9 verzi OpenStacku 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 se stal pr\u00e1v\u011b v\u010das. Dal\u0161\u00ed testov\u00e1n\u00ed verze Cactus dalo jistotu, \u017ee cloud je p\u0159ipraven k komer\u010dn\u00edmu vyu\u017eit\u00ed.<\/p>\n<p>Zah\u00e1jen\u00ed komer\u010dn\u00edho provozu a porozum\u011bn\u00ed v\u00fdvoj\u00e1\u0159\u016f mo\u017enosti z\u00edsk\u00e1vat infrastrukturu tak rychle, jak jsou schopni ji vyu\u017e\u00edvat, vyty\u010dilo \u00fasp\u011bch implementace.<\/p>\n<p>\u2014 Cel\u00e1 firma tou\u017eila po takov\u00e9m syst\u00e9mu a funk\u010dnosti, kterou poskytuje, \u2014 konstatuje Maximiliano Venesio, senior in\u017een\u00fdr pro infrastrukturu v MercadoLibre.<\/p>\n<p>Nicm\u00e9n\u011b t\u00fdm byl opatrn\u00fd p\u0159i spr\u00e1v\u011b o\u010dek\u00e1v\u00e1n\u00ed v\u00fdvoj\u00e1\u0159\u016f. Museli se ujistit, \u017ee v\u00fdvoj\u00e1\u0159i ch\u00e1pou, \u017ee st\u00e1vaj\u00edc\u00ed aplikace nebudou moci b\u011b\u017eet 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 ukl\u00e1d\u00e1n\u00ed dat do instance nen\u00ed dosta\u010duj\u00edc\u00ed. V\u00fdvoj\u00e1\u0159i museli p\u0159izp\u016fsobit sv\u00e9 my\u0161len\u00ed.<\/p>\n<p>T\u00fdm byl pozorn\u00fd p\u0159i \u0161kolen\u00ed v\u00fdvoj\u00e1\u0159\u016f a doporu\u010dil jim nejlep\u0161\u00ed praktiky pro vytv\u00e1\u0159en\u00ed cloud-ready aplikac\u00ed. Pos\u00edlali e-maily, po\u0159\u00e1dali ob\u011bdy s neform\u00e1ln\u00edm \u0161kolen\u00edm a form\u00e1ln\u00ed \u0161kolen\u00ed, a tak\u00e9 zajistili odpov\u00eddaj\u00edc\u00ed dokumentaci cloudov\u00e9ho prost\u0159ed\u00ed. V\u00fdsledek jejich \u00fasil\u00ed je takov\u00fd: v\u00fdvoj\u00e1\u0159i v MercadoLibre nyn\u00ed vyv\u00edjej\u00ed cloudov\u00e9 aplikace s takovou pohodlnost\u00ed, jako vyv\u00edjeli tradi\u010dn\u00ed aplikace pro virtualizovan\u00e9 prost\u0159ed\u00ed spole\u010dnosti.<\/p>\n<p>Automatizace, kter\u00e9 dos\u00e1hli pomoc\u00ed priv\u00e1tn\u00edho cloudu, se vyplatila, co\u017e umo\u017enilo MercadoLibre razantn\u011b zv\u00fd\u0161it rozsah sv\u00e9 infrastruktury. To, co za\u010dalo jako t\u00fdm infrastruktury skl\u00e1daj\u00edc\u00ed se ze t\u0159\u00ed lid\u00ed, kter\u00fd podporoval 250 v\u00fdvoj\u00e1\u0159\u016f, 100 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/\"   title=\"servery\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1357\">servery<\/a> a 1000 virtu\u00e1ln\u00edch stroj\u016f, vyrostlo na t\u00fdm deseti lid\u00ed, kte\u0159\u00ed podporuj\u00ed v\u00edce ne\u017e 500 v\u00fdvoj\u00e1\u0159\u016f, 2000 server\u016f a 12 000 VM.<\/p>\n<h2>Workday: Vytv\u00e1\u0159en\u00ed obchodn\u00edho p\u0159\u00edpadu pro OpenStack<\/h2>\n<p>\nPro t\u00fdm ve spole\u010dnosti Workday, kter\u00fd pracuje v oblasti SaaS, bylo rozhodnut\u00ed p\u0159ijmout OpenStack v\u00edce strategick\u00e9 ne\u017e provozn\u00ed.<\/p>\n<p>Cesta spole\u010dnosti Workday k implementaci priv\u00e1tn\u00edho cloudu za\u010dala v roce 2013, kdy veden\u00ed spole\u010dnosti souhlasilo s investic\u00ed do komplexn\u00ed iniciativy softwarov\u011b definovan\u00e9ho datov\u00e9ho centra (SDDC). Nad\u011bje do t\u00e9to iniciativy spo\u010d\u00edvala v dosa\u017een\u00ed v\u011bt\u0161\u00ed automatizace, zaveden\u00ed inovac\u00ed a zv\u00fd\u0161en\u00ed efektivity datov\u00fdch center.<\/p>\n<p>Workday vytvo\u0159il sv\u00e9 vize priv\u00e1tn\u00edho cloudu mezi infrastrukturn\u00edmi, in\u017een\u00fdrsk\u00fdmi a provozn\u00edmi skupinami spole\u010dnosti a bylo dosa\u017eeno dohody o zah\u00e1jen\u00ed v\u00fdzkumn\u00e9 iniciativy. Workday najal Carmina Remiho jako \u0159editele pro cloudov\u00e1 \u0159e\u0161en\u00ed s c\u00edlem v\u00e9st zm\u011bny.<\/p>\n<p>Prvn\u00ed \u00fakol Remiho ve Workday bylo roz\u0161\u00ed\u0159en\u00ed p\u016fvodn\u00edho obchodn\u00edho p\u0159\u00edpadu na v\u011bt\u0161\u00ed \u010d\u00e1st spole\u010dnosti.<\/p>\n<p>Z\u00e1kladem obchodn\u00edho p\u0159\u00edpadu bylo zv\u00fd\u0161en\u00ed flexibility p\u0159i vyu\u017eit\u00ed SDDC. Tato zv\u00fd\u0161en\u00e1 flexibilita by pomohla spole\u010dnosti realizovat po\u017eadavky na neust\u00e1l\u00e9 nasazov\u00e1n\u00ed softwaru bez v\u00fdpadk\u016f. API pro SDDC m\u011blo umo\u017enit v\u00fdvojov\u00fdm t\u00fdm\u016fm aplikac\u00ed a platformy Workday zav\u00e1d\u011bt inovace dosud nedostupn\u00fdm zp\u016fsobem.<\/p>\n<p>\u00da\u010dinnost hardware byla tak\u00e9 zohledn\u011bna v obchodn\u00edm p\u0159\u00edpadu. Workday si klade ambici\u00f3zn\u00ed c\u00edle na zv\u00fd\u0161en\u00ed m\u00edry vyu\u017eit\u00ed st\u00e1vaj\u00edc\u00edho hardware a prost\u0159edk\u016f datov\u00e9ho centra.<\/p>\n<blockquote><p>\u2014 Zjistili jsme, \u017ee ji\u017e m\u00e1me technologii mezijazyku, kter\u00e1 m\u016f\u017ee t\u011b\u017eit z v\u00fdhod priv\u00e1tn\u00edho cloudu. Tento mezijazyk ji\u017e byl pou\u017e\u00edv\u00e1n k nasazen\u00ed prost\u0159ed\u00ed dev\/test v ve\u0159ejn\u00fdch cloudech. Pomoc\u00ed priv\u00e1tn\u00edho cloudu bychom mohli roz\u0161\u00ed\u0159it tento software na vybudov\u00e1n\u00ed hybridn\u00edho cloudov\u00e9ho \u0159e\u0161en\u00ed. Pou\u017eit\u00edm hybridn\u00ed cloudov\u00e9 strategie m\u016f\u017ee Workday migrovat pracovn\u00ed z\u00e1t\u011b\u017ee mezi ve\u0159ejn\u00fdmi a soukrom\u00fdmi cloudu, co\u017e umo\u017en\u00ed maximalizovat vyu\u017eit\u00ed hardwaru a zajistit \u00faspory pro podnik.<\/p><\/blockquote>\n<p> Nakonec byla v cloudov\u00e9 strategii Rimi zaznamen\u00e1na, \u017ee jednoduch\u00e9 stateless pracovn\u00ed z\u00e1t\u011b\u017ee a jejich horizont\u00e1ln\u00ed \u0161k\u00e1lov\u00e1n\u00ed umo\u017en\u00ed Workday za\u010d\u00edt pou\u017e\u00edvat sv\u016fj priv\u00e1tn\u00ed cloud s men\u0161\u00edm rizikem a p\u0159irozen\u011b dos\u00e1hnout zralosti cloudov\u00fdch operac\u00ed.<\/p>\n<p>\u2014 M\u016f\u017eeme za\u010d\u00edt s navrhovan\u00fdm pl\u00e1nem a u\u010dit se \u0159\u00eddit nov\u00fd cloud s malou pracovn\u00ed z\u00e1t\u011b\u017e\u00ed, podobn\u011b jako tradi\u010dn\u00ed V&amp;V, kter\u00e9 umo\u017e\u0148uj\u00ed experimentovat v bezpe\u010dn\u00fdch podm\u00ednk\u00e1ch, \u2014 navrhl Rimi.<\/p>\n<p>S solidn\u00edm obchodn\u00edm p\u0159\u00edpadem Rimi zhodnotil n\u011bkolik zn\u00e1m\u00fdch platforem priv\u00e1tn\u00edho cloudu, v\u010detn\u011b OpenStacku, na z\u00e1klad\u011b \u0161irok\u00e9 \u0161k\u00e1ly hodnot\u00edc\u00edch krit\u00e9ri\u00ed, kter\u00e1 zahrnovala otev\u0159enost jednotliv\u00fdch platforem, snadnost pou\u017eit\u00ed, flexibilitu, spolehlivost, odolnost, dostupnost podpory a komunity a potenci\u00e1l. Na z\u00e1klad\u011b v\u00fdsledk\u016f sv\u00e9ho hodnocen\u00ed, Rimi a jeho t\u00fdm zvolili OpenStack a za\u010dali vytv\u00e1\u0159et priv\u00e1tn\u00ed cloud p\u0159ipraven\u00fd na komer\u010dn\u00ed provoz.<\/p>\n<p>Po \u00fasp\u011b\u0161n\u00e9m zaveden\u00ed sv\u00e9ho prvn\u00edho \u017eivotaschopn\u00e9ho cloudu OpenStack se Workday i nad\u00e1le sna\u017e\u00ed o \u0161ir\u0161\u00ed implementaci nov\u00e9ho prost\u0159ed\u00ed SDDC. K dosa\u017een\u00ed tohoto c\u00edle pou\u017e\u00edv\u00e1 Rimi mnohostrann\u00fd p\u0159\u00edstup zam\u011b\u0159en\u00fd na:<\/p>\n<ul>\n<li>koncentraci na cloud-ready pracovn\u00ed z\u00e1t\u011b\u017e, zejm\u00e9na na stateless aplikace v portfoliu<\/li>\n<li>ur\u010den\u00ed krit\u00e9ri\u00ed a procesu migrace<\/li>\n<li>stanoven\u00ed c\u00edl\u016f pro v\u00fdvoj migrace t\u011bchto aplikac\u00ed<\/li>\n<li>komunikaci a \u0161kolen\u00ed skupin zainteresovan\u00fdch u\u017eivatel\u016f Workday prost\u0159ednictv\u00edm sch\u016fzek, uk\u00e1zek, vide\u00ed a \u0161kolen\u00ed OpenStack<\/li>\n<\/ul>\n<p><\/p>\n<blockquote><p>\u2014 N\u00e1\u0161 cloud podporuje r\u016fzn\u00e9 pracovn\u00ed z\u00e1t\u011b\u017ee, n\u011bkter\u00e9 jsou v produkci, jin\u00e9 se p\u0159ipravuj\u00ed na komer\u010dn\u00ed provoz. Kone\u010dn\u011b chceme migrovat v\u0161echny pracovn\u00ed z\u00e1t\u011b\u017ee a o\u010dek\u00e1v\u00e1m, \u017ee dos\u00e1hneme zlomov\u00e9ho okam\u017eiku, kdy uvid\u00edme n\u00e1hl\u00fd p\u0159\u00edliv aktivity. Syst\u00e9m p\u0159ipravujeme na \u010d\u00e1sti ka\u017ed\u00fd den, abychom dok\u00e1zali zvl\u00e1dnout tuto \u00farove\u0148 aktivity, kdy\u017e p\u0159ijde \u010das.<\/p><\/blockquote>\n<p><\/p>\n<h2>BestBuy: p\u0159ekon\u00e1vaj\u00edc\u00ed p\u0159edsudky<\/h2>\n<p>\nMaloobchodn\u00ed s\u00ed\u0165 elektroniky BestBuy m\u00e1 ro\u010dn\u00ed p\u0159\u00edjem 43 miliard dolar\u016f a 140 000 zam\u011bstnanc\u016f, co\u017e ji \u010din\u00ed nejv\u011bt\u0161\u00ed z firem uveden\u00fdch v \u010dl\u00e1nku. A proto, p\u0159esto\u017ee procesy, kter\u00e9 pou\u017eil infrastrukturn\u00ed t\u00fdm bestbuy.com p\u0159i p\u0159\u00edprav\u011b soukrom\u00e9ho cloudu zalo\u017een\u00e9ho na OpenStack, nejsou unik\u00e1tn\u00ed, flexibilita, s n\u00ed\u017e tyto procesy uplatnili, je p\u016fsobiv\u00e1.<\/p>\n<p>Aby zavedli sv\u016fj prvn\u00ed cloud OpenStack v BestBuy, museli se \u0159editel webov\u00fdch \u0159e\u0161en\u00ed Steve Eastham a hlavn\u00ed architekt Joel Crabb spolehnout na kreativn\u00ed p\u0159\u00edstup k p\u0159ekon\u00e1n\u00ed mnoha p\u0159ek\u00e1\u017eek, kter\u00e9 se jim postavily do cesty.<\/p>\n<p>Iniciativa BestBuy OpenStack vznikla na za\u010d\u00e1tku roku 2011 z pokus\u016f pochopit r\u016fzn\u00e9 obchodn\u00ed procesy souvisej\u00edc\u00ed s procesy uvol\u0148ov\u00e1n\u00ed webu elektronick\u00e9ho obchodov\u00e1n\u00ed bestbuy.com. Tyto snahy odhalily zna\u010dnou neefektivitu proces\u016f zaji\u0161t\u011bn\u00ed kvality. Proces kontroly kvality nesl zna\u010dn\u00e9 n\u00e1klady p\u0159i ka\u017ed\u00e9m velk\u00e9m uvoln\u011bn\u00ed webu, kter\u00e9 prob\u00edhalo dvakr\u00e1t a\u017e \u010dty\u0159ikr\u00e1t ro\u010dn\u011b. Zna\u010dn\u00e1 \u010d\u00e1st t\u011bchto n\u00e1klad\u016f byla spojena s ru\u010dn\u00edm nastaven\u00edm prost\u0159ed\u00ed, slad\u011bn\u00edm neshod a \u0159e\u0161en\u00edm probl\u00e9m\u016f s dostupnost\u00ed zdroj\u016f.<\/p>\n<p>Aby vy\u0159e\u0161ili tyto probl\u00e9my, byla na bestbuy.com zavedena iniciativa \"kontrola kvality na vy\u017e\u00e1d\u00e1n\u00ed\" pod veden\u00edm Stevea Easthama a Joela Crabba, zam\u011b\u0159en\u00e1 na identifikaci a odstran\u011bn\u00ed \u00fazk\u00fdch m\u00edst v procesu kontroly kvality na bestbuy.com. Mezi hlavn\u00ed doporu\u010den\u00ed tohoto projektu pat\u0159ila automatizace proces\u016f kontroly kvality a poskytov\u00e1n\u00ed u\u017eivatelsk\u00fdm skupin\u00e1m n\u00e1stroj\u016f pro samoobsluhu.<\/p>\n<p>A i kdy\u017e se Steve Eastham a Joel Crabb dok\u00e1zali odvolat na potenci\u00e1ln\u011b zna\u010dn\u00e9 n\u00e1klady na kontrolu kvality, aby ospravedlnili investice do priv\u00e1tn\u00edho cloudu, rychle se setkali s probl\u00e9mem: i kdy\u017e bylo schv\u00e1len\u00ed projektu z\u00edsk\u00e1no, pen\u00edze na projekt nebyly. Nebyl vy\u010dlen\u011bn rozpo\u010det na n\u00e1kup vybaven\u00ed pro projekt.<\/p>\n<p>Nutnost je matkou vyn\u00e1lezu a t\u00fdm p\u0159ijal nov\u00fd p\u0159\u00edstup k financov\u00e1n\u00ed cloudu: vym\u011bn\u00ed rozpo\u010det dvou v\u00fdvoj\u00e1\u0159\u016f s jin\u00fdm t\u00fdmem, kter\u00fd m\u011bl rozpo\u010det na vybaven\u00ed.<\/p>\n<p>S obdr\u017een\u00fdm rozpo\u010dtem pl\u00e1novali zakoupit vybaven\u00ed pot\u0159ebn\u00e9 pro projekt. Kontaktovali spole\u010dnost HP, sv\u00e9ho dodavatele vybaven\u00ed v t\u00e9 dob\u011b, a za\u010dali optimalizovat nab\u00eddku. D\u00edky pe\u010dliv\u00fdm jedn\u00e1n\u00edm a p\u0159im\u011b\u0159en\u00e9mu z\u00fa\u017een\u00ed po\u017eadavk\u016f na vybaven\u00ed se jim poda\u0159ilo sn\u00ed\u017eit n\u00e1klady na vybaven\u00ed t\u00e9m\u011b\u0159 o polovinu.<\/p>\n<p>Ve stejn\u00e9m duchu uzav\u0159eli Steve Eastham a Joel Crabb dohodu s t\u00fdmem s\u00edt\u011b spole\u010dnosti, vyu\u017e\u00edvaj\u00edc\u00ed existuj\u00edc\u00ed kapacitu st\u00e1vaj\u00edc\u00edho j\u00e1dra, \u010d\u00edm\u017e u\u0161et\u0159ili typick\u00e9 n\u00e1klady spojen\u00e9 s n\u00e1kupem nov\u00e9ho s\u00ed\u0165ov\u00e9ho vybaven\u00ed.<\/p>\n<p>\u2014 St\u00e1li jsme na dost tenk\u00e9m ledu, \u2014 \u0159ekl Steve Eastham. \u2014 Nebylo to b\u011b\u017enou praktikou v BestBuy ani v t\u00e9 dob\u011b, ani nyn\u00ed. D\u011blali jsme to mimo radar. Mohli jsme dostat v\u00fdtku, ale poda\u0159ilo se n\u00e1m tomu vyhnout.<\/p>\n<p>P\u0159ekon\u00e1n\u00ed finan\u010dn\u00edch pot\u00ed\u017e\u00ed bylo pouze prvn\u00edm z mnoha p\u0159ek\u00e1\u017eek. V t\u00e9 dob\u011b byly mo\u017enosti naj\u00edt experty na OpenStack pro projekt prakticky nulov\u00e9. Tak\u017ee museli vytvo\u0159it t\u00fdm od z\u00e1kladu spojen\u00edm tradi\u010dn\u00edch v\u00fdvoj\u00e1\u0159\u016f Java a syst\u00e9mov\u00fdch administr\u00e1tor\u016f.<\/p>\n<p>\u2014 Prost\u011b jsme je posadili do jedn\u00e9 m\u00edstnosti a \u0159ekli: \u201eZjist\u011bte, jak pracovat s t\u00edmto syst\u00e9mem\u201c, \u2014 vypr\u00e1v\u00ed Joel Crabb. \u2014 Jeden z v\u00fdvoj\u00e1\u0159\u016f Java n\u00e1m \u0159\u00edkal: \u201eTo je \u0161\u00edlenstv\u00ed, to nem\u016f\u017eete ud\u011blat. Nev\u00edme, o \u010dem mluv\u00edte.\u201c <\/p>\n<blockquote><p>Museli jsme zkombinovat r\u016fzn\u00e9 styly dvou typ\u016f t\u00fdm\u016f, abychom dos\u00e1hli po\u017eadovan\u00e9ho v\u00fdsledku \u2013 programov\u011b \u0159\u00edzen\u00e9ho, testovateln\u00e9ho a f\u00e1zov\u00e9ho procesu v\u00fdvoje.<\/p><\/blockquote>\n<p> Podpora t\u00fdmu v ran\u00e9 f\u00e1zi projektu jim umo\u017enila dos\u00e1hnout n\u011bkolika v\u00fdznamn\u00fdch v\u00edt\u011bzstv\u00ed. Rychle dok\u00e1zali nahradit zastaral\u00e9 v\u00fdvojov\u00e9 prost\u0159ed\u00ed, sn\u00ed\u017eit po\u010det prost\u0159ed\u00ed pro kontrolu kvality (QA) a v procesu transformace z\u00edskali zp\u016fsob pr\u00e1ce nov\u00fdch skupin a zrychlen\u00ed dod\u00e1vek aplikac\u00ed.<\/p>\n<p>Jejich \u00fasp\u011bch poskytl dobr\u00e9 p\u0159\u00edle\u017eitosti po\u017e\u00e1dat o dodate\u010dn\u00e9 zdroje pro jejich iniciativu priv\u00e1tn\u00edho cloudu. A tentokr\u00e1t m\u011bli podporu na \u00farovni top managementu spole\u010dnosti.<\/p>\n<p>Steve Eastham a Joel Crabb z\u00edskali financov\u00e1n\u00ed pot\u0159ebn\u00e9 k najmut\u00ed dal\u0161\u00edho person\u00e1lu a p\u011bti nov\u00fdch serverov\u00fdch stojan\u016f. Prvn\u00edm cloudem v t\u00e9to vln\u011b projekt\u016f bylo prost\u0159ed\u00ed OpenStack spou\u0161t\u011bj\u00edc\u00ed clustery Hadoop pro anal\u00fdzu. A u\u017e je v komer\u010dn\u00edm provozu.<\/p>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>\nPoh\u00e1dky MercadoLibre, Workday a Best Buy obsahuj\u00ed \u0159adu princip\u016f, kter\u00e9 v\u00e1s mohou nasm\u011brovat k \u00fasp\u011b\u0161n\u00e9mu zaveden\u00ed OpenStack: b\u00fdt otev\u0159en\u00fd pot\u0159eb\u00e1m v\u00fdvoj\u00e1\u0159\u016f, byznysu a dal\u0161\u00edch potenci\u00e1ln\u00edch u\u017eivatel\u016f; pracovat v r\u00e1mci zaveden\u00fdch proces\u016f va\u0161\u00ed spole\u010dnosti; spolupracovat s jin\u00fdmi organizacemi; a b\u00fdt p\u0159ipraven jednat mimo pravidla, kdy\u017e je to nezbytn\u00e9. To v\u0161e jsou cenn\u00e9 soft skills, kter\u00e9 se hod\u00ed vedle cloudu OpenStack.<\/p>\n<blockquote><p>Neexistuje ide\u00e1ln\u00ed cesta k zaveden\u00ed OpenStack ve va\u0161\u00ed spole\u010dnosti \u2013 cesta implementace z\u00e1vis\u00ed na mnoha faktorech souvisej\u00edc\u00edch jak s v\u00e1mi, tak s va\u0161\u00ed spole\u010dnost\u00ed a situac\u00ed, ve kter\u00e9 se nach\u00e1z\u00edte.<\/p><\/blockquote>\n<p> A\u010dkoliv tato skute\u010dnost m\u016f\u017ee zm\u00e1st fanou\u0161ky OpenStack, kte\u0159\u00ed maj\u00ed z\u00e1jem o to, jak zav\u00e9st sv\u016fj prvn\u00ed projekt, st\u00e1le jde o pozitivn\u00ed pohled na v\u011bc. To znamen\u00e1, \u017ee neexistuj\u00ed \u017e\u00e1dn\u00e9 hranice v tom, jak daleko m\u016f\u017eete s OpenStack zaj\u00edt. To, \u010deho m\u016f\u017eete dos\u00e1hnout, je omezeno pouze va\u0161\u00ed kreativitou a vynal\u00e9zavost\u00ed.<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 5.0.3 - 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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