{"id":97706,"date":"2020-10-21T02:42:26","date_gmt":"2020-10-21T00:42:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/pochemu-besservernaya-revolyucziya-zashla-v-tupik"},"modified":"2020-10-21T02:42:26","modified_gmt":"2020-10-21T00:42:26","slug":"pochemu-besservernaya-revolyucziya-zashla-v-tupik","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/pochemu-besservernaya-revolyucziya-zashla-v-tupik","title":{"rendered":"Pre\u010do bezserverov\u00e1 revol\u00facia uviazla na m\u0155tvom bode","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<h4>K\u013e\u00fa\u010dov\u00e9 body<\/h4>\n<p><\/p>\n<ul>\n<li>U\u017e nieko\u013eko rokov n\u00e1m s\u013eubuj\u00fa, \u017ee serverless v\u00fdpo\u010dty otvoria nov\u00fa \u00e9ru bez konkr\u00e9tneho opera\u010dn\u00e9ho syst\u00e9mu pre sp\u00fa\u0161\u0165anie aplik\u00e1ci\u00ed. Hovorilo sa, \u017ee tento pr\u00edstup vyrie\u0161i mnoh\u00e9 probl\u00e9my so \u0161k\u00e1lovate\u013enos\u0165ou. V skuto\u010dnosti je v\u0161etko inak.\n<\/li>\n<li>Hoci mnoh\u00ed pova\u017euj\u00fa serverless technol\u00f3giu za nov\u00fa my\u0161lienku, jej korene mo\u017eno vystopova\u0165 a\u017e do roku 2006, ke\u010f sa objavili Zimki PaaS a Google App Engine \u2014 v oboch pr\u00edpadoch sa vyu\u017e\u00edva serverless architekt\u00fara.\n<\/li>\n<li>Existuj\u00fa \u0161tyri d\u00f4vody, pre\u010do serverless revol\u00facia zach\u00e1dza do slepej uli\u010dky: od obmedzenej podpory programovac\u00edch jazykov po probl\u00e9my s v\u00fdkonnos\u0165ou.\n<\/li>\n<li>Serverless v\u00fdpo\u010dty nie s\u00fa \u00faplne zbyto\u010dn\u00e9. Oproti tomu. Av\u0161ak nemali by by\u0165 pova\u017eovan\u00e9 za priamu n\u00e1hradu serverov. Pre niektor\u00e9 aplik\u00e1cie m\u00f4\u017eu by\u0165 u\u017eito\u010dn\u00fdm n\u00e1strojom.<\/li>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h1>Server je m\u0155tvy, nech \u017eije server!<\/h1>\n<p>\nToto je bojov\u00fd pokrik pr\u00edvr\u017eencov serverless revol\u00facie. Sta\u010d\u00ed sa r\u00fdchlo pozrie\u0165 na odborn\u00fa tla\u010d za posledn\u00e9 nieko\u013eko rokov a \u013eahko doj\u00edt k z\u00e1veru, \u017ee tradi\u010dn\u00fd serverov\u00fd model je m\u0155tvy a \u017ee o nieko\u013eko rokov v\u0161etci budeme pou\u017e\u00edva\u0165 serverless architekt\u00fary.<\/p>\n<p>Ako je zn\u00e1me ka\u017ed\u00e9mu v odbore, a ako sme tie\u017e uviedli v na\u0161om \u010dl\u00e1nku o <noindex><a rel=\"nofollow\" href=\"https:\/\/www.infoq.com\/presentations\/state-serverless-computing\/\">stave serverless v\u00fdpo\u010dtov<\/a><\/noindex>, nie je to tak. Napriek mnoh\u00fdm \u010dl\u00e1nkom o v\u00fdhod\u00e1ch <noindex><a rel=\"nofollow\" href=\"https:\/\/datafloq.com\/read\/7-reasons-serverless-computing-revolution-cloud\/2871\">serverless revol\u00facie<\/a><\/noindex>, t\u00e1to revol\u00facia sa vlastne nikdy neuskuto\u010dnila. V skuto\u010dnosti <noindex><a rel=\"nofollow\" href=\"https:\/\/www.infoq.com\/news\/2020\/06\/oreilly-cloud-report\/\">posledn\u00e9 \u0161t\u00fadie ukazuj\u00fa<\/a><\/noindex>, \u017ee t\u00e1to revol\u00facia mo\u017eno za\u0161la do slepej uli\u010dky.<\/p>\n<p>Niektor\u00e9 z s\u013eubov pre serverless modely boli nepochybne splnen\u00e9, ale nie v\u0161etky. Ani z\u010faleka nie v\u0161etky.<\/p>\n<p>V tomto \u010dl\u00e1nku chcem presk\u00fama\u0165 d\u00f4vody tak\u00e9hoto stavu. Pre\u010do absencia flexibility serverless modelov ost\u00e1va prek\u00e1\u017ekou ich \u0161ir\u0161ieho prijatia, hoci s\u00fa st\u00e1le u\u017eito\u010dn\u00e9 v konkr\u00e9tnych, jasne definovan\u00fdch okolnostiach.<\/p>\n<h1>\u010co s\u013eubovali pr\u00edvr\u017eenci serverless v\u00fdpo\u010dtov<\/h1>\n<p>\nPredt\u00fdm, ako prejdeme k probl\u00e9mom serverless v\u00fdpo\u010dtov, pozrime sa, \u010do mali poskytn\u00fa\u0165. <noindex><a rel=\"nofollow\" href=\"https:\/\/radon-h2020.eu\/2019\/10\/11\/serverless-revolution-radon\/\">S\u013euby serverless revol\u00facie<\/a><\/noindex> boli po\u010detn\u00e9 a \u2014 ob\u010das \u2014 ve\u013emi ambici\u00f3zne.<\/p>\n<p>Pre t\u00fdch, ktor\u00ed nie s\u00fa obozn\u00e1men\u00ed s term\u00ednom, tu je stru\u010dn\u00e1 defin\u00edcia. Bezserverov\u00e9 v\u00fdpo\u010dty definuj\u00fa architekt\u00faru, v ktorej aplik\u00e1cie (alebo \u010dasti aplik\u00e1ci\u00ed) be\u017eia na po\u017eiadanie v prostrediach, ktor\u00e9 s\u00fa zvy\u010dajne hos\u0165ovan\u00e9 vzdialene. Navy\u0161e, bezserverov\u00e9 syst\u00e9my je mo\u017en\u00e9 hosti\u0165 aj na vlastnej infra\u0161trukt\u00fare. Po\u010das posledn\u00fdch nieko\u013ek\u00fdch rokov bolo vytvorenie udr\u017eate\u013en\u00fdch bezserverov\u00fdch syst\u00e9mov hlavnou staros\u0165ou syst\u00e9mov\u00fdch administr\u00e1torov a SaaS spolo\u010dnost\u00ed, ke\u010f\u017ee (ako sa tvrd\u00ed) t\u00e1to architekt\u00fara pon\u00faka nieko\u013eko k\u013e\u00fa\u010dov\u00fdch v\u00fdhod v porovnan\u00ed s \"tradi\u010dn\u00fdm\" klient-server modelom:<\/p>\n<ol>\n<li>Bezserverov\u00e9 modely nevy\u017eaduj\u00fa, aby pou\u017e\u00edvatelia udr\u017eiavali vlastn\u00e9 opera\u010dn\u00e9 syst\u00e9my alebo dokonca vytv\u00e1rali aplik\u00e1cie kompatibiln\u00e9 s ur\u010dit\u00fdmi OS. Namiesto toho vyv\u00edjaj\u00faci tvoria spolo\u010dn\u00fd k\u00f3d, nahr\u00e1vaj\u00fa ho na bezserverov\u00fa platformu a sleduj\u00fa jeho vykon\u00e1vanie.\n<\/li>\n<li>Zdroje v bezserverov\u00fdch r\u00e1mcoch s\u00fa zvy\u010dajne \u00fa\u010dtovan\u00e9 za min\u00faty (alebo dokonca sekundy). To znamen\u00e1, \u017ee klienti platia len za \u010das, ke\u010f sa k\u00f3d skuto\u010dne vykon\u00e1va. To vynikaj\u00faco kontrastuje s tradi\u010dnou cloudovou VM, kde zariadenie v\u00e4\u010d\u0161inu \u010dasu nepracuje, ale plat\u00ed za\u0148 sa mus\u00ed.\n<\/li>\n<li>Probl\u00e9m \u0161k\u00e1lovate\u013enosti bol tie\u017e vyrie\u0161en\u00fd. Zdroje v bezserverov\u00fdch r\u00e1mcoch s\u00fa pride\u013eovan\u00e9 dynamicky, tak\u017ee syst\u00e9m \u013eahko zvl\u00e1dne n\u00e1hle n\u00e1rasty dopytu.<\/li>\n<\/ol>\n<p>\nJednoducho povedan\u00e9, bezserverov\u00e9 modely poskytuj\u00fa flexibiln\u00e9, cenovo efekt\u00edvne, \u0161k\u00e1lovate\u013en\u00e9 rie\u0161enia. Je prekvapuj\u00face, \u017ee sme na t\u00fato my\u0161lienku nepomysleli sk\u00f4r.<\/p>\n<h1>Je to naozaj nov\u00e1 my\u0161lienka?<\/h1>\n<p>\nV skuto\u010dnosti nie je my\u0161lienka nov\u00e1. Koncept, ktor\u00fd umo\u017e\u0148uje pou\u017e\u00edvate\u013eom plati\u0165 len za \u010das, ke\u010f je k\u00f3d skuto\u010dne spusten\u00fd, existuje od doby, kedy bol zaveden\u00fd v r\u00e1mci <noindex><a rel=\"nofollow\" href=\"https:\/\/www.slideshare.net\/swardley\/zimki-2006\">Zimki PaaS<\/a><\/noindex> v roku 2006, a pribli\u017ene v tej istej dobe Google App Engine pon\u00fakol ve\u013emi podobn\u00e9 rie\u0161enie.<\/p>\n<p>V skuto\u010dnosti to, \u010do dnes naz\u00fdvame \"bezserverov\u00fdm\" modelom, je star\u0161ie ako mnoh\u00e9 technol\u00f3gie, ktor\u00e9 teraz naz\u00fdvame \"nativn\u00edmi cloudov\u00fdmi\", a ktor\u00e9 zabezpe\u010duj\u00fa takmer to ist\u00e9. Ako u\u017e bolo uveden\u00e9, bezserverov\u00e9 modely s\u00fa v podstate iba pokra\u010dovan\u00edm obchodn\u00e9ho modelu SaaS, ktor\u00fd existuje u\u017e nieko\u013eko desa\u0165ro\u010d\u00ed.<\/p>\n<p>Je tie\u017e potrebn\u00e9 uzna\u0165, \u017ee bezserverov\u00fd model nie je architekt\u00fara FaaS, hoci medzi nimi existuje spojenie. FaaS je v podstate v\u00fdpo\u010dtovo orientovan\u00e1 \u010das\u0165 bezserverovej architekt\u00fary, no nepredstavuje cel\u00fa syst\u00e9mov\u00fa \u0161trukt\u00faru.<\/p>\n<p>Tak na \u010do je t\u00e1to cel\u00e1 pozornos\u0165? Nu\u017e, ke\u010f\u017ee r\u00fdchlos\u0165 penetr\u00e1cie internetu do rozvojov\u00fdch kraj\u00edn na\u010falej r\u00fdchlo rastie, z\u00e1rove\u0148 rastie dopyt po v\u00fdpo\u010dtov\u00fdch zdrojoch. Napr\u00edklad v mnoh\u00fdch krajin\u00e1ch s r\u00fdchlo rast\u00facimi sektormi elektronick\u00e9ho obchodu prakticky neexistuje v\u00fdpo\u010dtov\u00e1 infra\u0161trukt\u00fara pre aplik\u00e1cie na t\u00fdchto platform\u00e1ch. A pr\u00e1ve tu sa objavuj\u00fa platen\u00e9 bezserverov\u00e9 platformy.<\/p>\n<h1>Probl\u00e9my bezserverov\u00fdch modelov<\/h1>\n<p>\nZ\u00e1drhel je v tom, \u017ee bezserverov\u00e9 modely maj\u00fa... probl\u00e9my. Nerobte si zle, nehovor\u00edm, \u017ee s\u00fa sam\u00e9 o sebe zl\u00e9 alebo \u017ee neposkytuj\u00fa v\u00fdznamn\u00fa hodnotu pre niektor\u00e9 firmy v ur\u010dit\u00fdch okolnostiach. Ale hlavn\u00e9 tvrdenie \u201erevol\u00facie\u201c - \u017ee bezserverov\u00e1 architekt\u00fara r\u00fdchlo nahrad\u00ed tradi\u010dn\u00fa - sa nikdy nenapln\u00ed.<\/p>\n<p>A preto.<\/p>\n<h3>Obmedzen\u00e1 podpora programovac\u00edch jazykov<\/h3>\n<p>\nV\u00e4\u010d\u0161ina bezserverov\u00fdch platforiem umo\u017e\u0148uje sp\u00fa\u0161\u0165a\u0165 len tie aplik\u00e1cie, ktor\u00e9 s\u00fa nap\u00edsan\u00e9 v ur\u010dit\u00fdch jazykoch. To v\u00e1\u017ene obmedzuje flexibilitu a prisp\u00f4sobivos\u0165 t\u00fdchto syst\u00e9mov.<\/p>\n<p>Predpoklad\u00e1 sa, \u017ee bezserverov\u00e9 platformy podporuj\u00fa v\u00e4\u010d\u0161inu hlavn\u00fdch jazykov. AWS Lambda a Azure Functions tie\u017e poskytuj\u00fa prostredie pre sp\u00fa\u0161\u0165anie aplik\u00e1ci\u00ed a funkci\u00ed v nepodporovan\u00fdch jazykoch, hoci to \u010dasto s\u00favis\u00ed s n\u00e1kladmi na v\u00fdkon. Tak\u017ee pre v\u00e4\u010d\u0161inu organiz\u00e1ci\u00ed zvy\u010dajne toto obmedzenie nie je ve\u013emi v\u00fdznamn\u00e9. Ale tu je ten probl\u00e9m. Predpoklad\u00e1 sa, \u017ee jednou z v\u00fdhod bezserverov\u00fdch modelov je, \u017ee menej zn\u00e1me, m\u00e1lo pou\u017e\u00edvan\u00e9 programy m\u00f4\u017eu by\u0165 vyu\u017e\u00edvan\u00e9 lacnej\u0161ie, preto\u017ee za ne plat\u00edte len po\u010das ich sp\u00fa\u0161\u0165ania. A menej zn\u00e1me, m\u00e1lo pou\u017e\u00edvan\u00e9 programy s\u00fa \u010dasto nap\u00edsan\u00e9 v... menej zn\u00e1mych, m\u00e1lo pou\u017e\u00edvan\u00fdch programovac\u00edch jazykoch.<\/p>\n<p>To podkop\u00e1va jednu z k\u013e\u00fa\u010dov\u00fdch v\u00fdhod bezserverov\u00e9ho modelu.<\/p>\n<h3>Z\u00e1vislos\u0165 od dod\u00e1vate\u013ea<\/h3>\n<p>\nDruh\u00fd probl\u00e9m bezserverov\u00fdch platforiem, alebo aspo\u0148 sp\u00f4sobu, ak\u00fdm s\u00fa aktu\u00e1lne implementovan\u00e9, spo\u010d\u00edva v tom, \u017ee sa na opera\u010dnej \u00farovni zvy\u010dajne ve\u013emi l\u00ed\u0161ia. Takmer neexistuje \u017eiadna \u0161tandardiz\u00e1cia v oblasti p\u00edsania funkci\u00ed, nasadzovania a spr\u00e1vy. To znamen\u00e1, \u017ee migr\u00e1cia funkci\u00ed z jednej platformy na druh\u00fa trv\u00e1 mimoriadne dlho.<\/p>\n<p>Naj\u0165a\u017e\u0161ia \u010das\u0165 prechodu na bezserverov\u00fd model nie s\u00fa v\u00fdpo\u010dtov\u00e9 funkcie, ktor\u00e9 s\u00fa zvy\u010dajne len k\u00f3dov\u00e9 \u00fatr\u017eky, ale sp\u00f4sob, ak\u00fdm s\u00fa aplik\u00e1cie spojen\u00e9 s pripojen\u00fdmi syst\u00e9mami, ako s\u00fa \u00falo\u017eisko objektov, spr\u00e1va identity a fronty. Funkcie je mo\u017en\u00e9 presun\u00fa\u0165, ale zvy\u0161ok aplik\u00e1cie u\u017e nie. To je \u00fapln\u00fd opak s\u013eubovan\u00fdch lacn\u00fdch a flexibiln\u00fdch platforiem.<\/p>\n<p>Niektor\u00ed tvrdia, \u017ee bezserverov\u00e9 modely sa objavili ned\u00e1vno a nebolo dostatok \u010dasu na \u0161tandardiz\u00e1ciu ich fungovania. Ale nie s\u00fa a\u017e tak\u00e9 nov\u00e9, ako som u\u017e spom\u00ednal, a mnoh\u00e9 \u010fal\u0161ie cloudov\u00e9 technol\u00f3gie, ako s\u00fa kontajnery, sa u\u017e stali ove\u013ea pr\u00edstupnej\u0161\u00edmi v\u010faka v\u00fdvoju a \u0161irok\u00e9mu prijatiu dobr\u00fdch \u0161tandardov.<\/p>\n<h3>V\u00fdkon<\/h3>\n<p>\nV\u00fdpo\u010dtov\u00fd v\u00fdkon bezserverov\u00fdch platforiem sa \u0165a\u017eko meria, \u010diasto\u010dne preto, \u017ee dod\u00e1vatelia sa sna\u017eia uchova\u0165 inform\u00e1cie v tajnosti. V\u00e4\u010d\u0161ina tvrd\u00ed, \u017ee funkcie na vzdialen\u00fdch bezserverov\u00fdch platform\u00e1ch funguj\u00fa rovnako r\u00fdchlo ako na intern\u00fdch serveroch, s v\u00fdnimkou nieko\u013ek\u00fdch nevyhnutn\u00fdch probl\u00e9mov so oneskoren\u00edm.<\/p>\n<p>Av\u0161ak jednotliv\u00e9 fakty nazna\u010duj\u00fa opak. Funkcie, ktor\u00e9 predt\u00fdm neboli spusten\u00e9 na ur\u010ditej platforme alebo neboli spusten\u00e9 ur\u010dit\u00fd \u010das, si vy\u017eaduj\u00fa ur\u010dit\u00fd \u010das na inicializ\u00e1ciu. Pravdepodobne to s\u00favis\u00ed s t\u00fdm, \u017ee ich k\u00f3d bol prenesen\u00fd na niektor\u00e9 menej pr\u00edstupn\u00e9 m\u00e9di\u00e1, aj ke\u010f \u2013 rovnako ako v pr\u00edpade benchmarkov \u2013 v\u00e4\u010d\u0161ina dod\u00e1vate\u013eov v\u00e1m nepovie o prenose d\u00e1t.<\/p>\n<p>Samozrejme, existuje nieko\u013eko sp\u00f4sobov, ako to ob\u00eds\u0165. Jedn\u00fdm z nich je optimaliz\u00e1cia funkci\u00ed pre ak\u00fdko\u013evek cloudov\u00fd jazyk, na ktorom va\u0161a bezserverov\u00e1 platforma funguje, ale to trochu podkop\u00e1va tvrdenie, \u017ee tieto platformy s\u00fa \"flexibiln\u00e9.\"<\/p>\n<p>In\u00fd pr\u00edstup spo\u010d\u00edva v zabezpe\u010den\u00ed pravideln\u00e9ho behu programov, ktor\u00e9 s\u00fa kritick\u00e9 pre v\u00fdkon, aby zostali \u201e\u010derstv\u00e9\u201c. Tento druh\u00fd pr\u00edstup je samozrejme trochu v rozpore s tvrden\u00edm, \u017ee bezserverov\u00e9 platformy s\u00fa ekonomickej\u0161ie, preto\u017ee plat\u00edte len za \u010das behu va\u0161ich programov. Cloudov\u00ed poskytovatelia implementovali nov\u00e9 sp\u00f4soby, ako zn\u00ed\u017ei\u0165 studen\u00e9 spustenia, no mnoh\u00e9 z nich si vy\u017eaduj\u00fa \u201e\u0161k\u00e1lovanie na jeden\u201c (scale to one), \u010do podr\u00fdva p\u00f4vodn\u00fa hodnotu FaaS.<\/p>\n<p>Probl\u00e9m \u201estuden\u00e9ho spustenia\u201c sa d\u00e1 \u010diasto\u010dne rie\u0161i\u0165 spusten\u00edm bezserverov\u00fdch syst\u00e9mov vlastn\u00fdmi silami, ale to so sebou nesie vlastn\u00e9 n\u00e1klady a zost\u00e1va to okrajovou mo\u017enos\u0165ou pre dobre vybaven\u00e9 t\u00edmy.<\/p>\n<h3>Nem\u00f4\u017eete sp\u00fa\u0161\u0165a\u0165 cel\u00e9 aplik\u00e1cie<\/h3>\n<p>\nNakoniec, mo\u017eno najd\u00f4le\u017eitej\u0161\u00ed d\u00f4vod, pre\u010do bezserverov\u00e9 architekt\u00fary v bl\u00edzkej bud\u00facnosti nenahradia tradi\u010dn\u00e9 modely: na nich (zvy\u010dajne) nem\u00f4\u017eete sp\u00fa\u0161\u0165a\u0165 cel\u00e9 aplik\u00e1cie.<\/p>\n<p>Presnej\u0161ie, nie je to rentabiln\u00e9 z h\u013eadiska n\u00e1kladov. V\u00e1\u0161 \u00faspe\u0161n\u00fd monolit pravdepodobne nestoj\u00ed za to, aby ste ho premenili na s\u00fabor \u0161tyridsiatich funkci\u00ed spojenej \u00f4smymi br\u00e1nami, \u0161tyridsiatimi frontami a desiatkami instance DB. Z tohto d\u00f4vodu je bezserverov\u00e9 rie\u0161enie lep\u0161ie pre nov\u00e9 v\u00fdvojov\u00e9 projekty. Takmer \u017eiadnu existuj\u00facu aplik\u00e1ciu (architekt\u00faru) nemo\u017eno prenies\u0165. M\u00f4\u017eete migrova\u0165, ale budete musie\u0165 za\u010da\u0165 od nuly.<\/p>\n<p>To znamen\u00e1, \u017ee v drvivej v\u00e4\u010d\u0161ine pr\u00edpadov s\u00fa bezserverov\u00e9 platformy pou\u017e\u00edvan\u00e9 ako doplnok k intern\u00fdm serverom na vykon\u00e1vanie \u00faloh vy\u017eaduj\u00facich ve\u013ek\u00e9 v\u00fdpo\u010dty. To ich ve\u013emi odli\u0161uje od dvoch \u010fal\u0161\u00edch foriem cloudov\u00fdch technol\u00f3gi\u00ed \u2014 kontajnerov a virtu\u00e1lnych strojov, ktor\u00e9 pon\u00fakaj\u00fa celistv\u00fd sp\u00f4sob vykon\u00e1vania vzdialen\u00fdch v\u00fdpo\u010dtov. To ilustruje jednu z \u0165a\u017ekost\u00ed prechodu od mikroslu\u017eieb k bezserverov\u00fdm syst\u00e9mom.<\/p>\n<p>Samozrejme, to nie v\u017edy predstavuje probl\u00e9m. Mo\u017enos\u0165 ob\u010dasne vyu\u017e\u00edva\u0165 obrovsk\u00e9 v\u00fdpo\u010dtov\u00e9 zdroje bez nutnosti zak\u00fapi\u0165 si vlastn\u00fd hardv\u00e9r m\u00f4\u017ee prinies\u0165 skuto\u010dn\u00fd a dlhodob\u00fd prospech pre mnoh\u00e9 organiz\u00e1cie. Av\u0161ak, ak sa niektor\u00e9 aplik\u00e1cie nach\u00e1dzaj\u00fa na intern\u00fdch serveroch a in\u00e9 na bezserverov\u00fdch cloudov\u00fdch architekt\u00farach, spr\u00e1va sa dost\u00e1va na nov\u00fa \u00farove\u0148 zlo\u017eitosti.<\/p>\n<h1>Nech \u017eije revol\u00facia?<\/h1>\n<p>\nNapriek v\u0161etk\u00fdm t\u00fdmto s\u0165a\u017enostiam nie som proti bezserverov\u00fdm rie\u0161eniam ako tak\u00fdm. \u010cestn\u00e9 slovo. V\u00fdvoj\u00e1ri by si v\u0161ak mali uvedomi\u0165 - najm\u00e4 ak prv\u00ed sk\u00famaj\u00fa bezserverov\u00e9 modely - \u017ee t\u00e1to technol\u00f3gia nie je priamou n\u00e1hradou serverov. Namiesto toho si pre\u010d\u00edtajte na\u0161e tipy a zdroje na <noindex><a rel=\"nofollow\" href=\"https:\/\/www.infoq.com\/articles\/understanding-serverless-servicefull-applications\/\">tvorbu bezserverov\u00fdch aplik\u00e1ci\u00ed<\/a><\/noindex> a rozhodnite sa, ako najlep\u0161ie aplikova\u0165 tento model.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/524126\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043c\u043e\u043c\u0435\u043d\u0442\u044b \u0412\u043e\u0442 \u0443\u0436\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043b\u0435\u0442 \u043d\u0430\u043c \u043e\u0431\u0435\u0449\u0430\u044e\u0442, \u0447\u0442\u043e \u0431\u0435\u0441\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0435 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f (serverless) \u043e\u0442\u043a\u0440\u043e\u044e\u0442 \u043d\u043e\u0432\u0443\u044e \u044d\u043f\u043e\u0445\u0443 \u0431\u0435\u0437 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0439 \u041e\u0421 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. \u041d\u0430\u043c \u0433\u043e\u0432\u043e\u0440\u0438\u043b\u0438, \u0447\u0442\u043e \u0442\u0430\u043a\u0430\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u0440\u0435\u0448\u0438\u0442 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u043e\u0441\u0442\u0438. \u041d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435 \u0432\u0441\u0451 \u0438\u043d\u0430\u0447\u0435. \u0425\u043e\u0442\u044f \u043c\u043d\u043e\u0433\u0438\u0435 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442 \u0431\u0435\u0441\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u0443\u044e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044e \u043a\u0430\u043a \u043d\u043e\u0432\u0443\u044e \u0438\u0434\u0435\u044e, \u0435\u0451 \u043a\u043e\u0440\u043d\u0438 \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u043e\u0441\u043b\u0435\u0434\u0438\u0442\u044c \u0432\u043f\u043b\u043e\u0442\u044c \u0434\u043e 2006 \u0433\u043e\u0434\u0430, \u043a\u043e\u0433\u0434\u0430 \u043f\u043e\u044f\u0432\u0438\u043b\u0438\u0441\u044c Zimki PaaS [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-97706","post","type-post","status-publish","format-standard","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=\"\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043c\u043e\u043c\u0435\u043d\u0442\u044b \u0412\u043e\u0442 \u0443\u0436\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043b\u0435\u0442 \u043d\u0430\u043c \u043e\u0431\u0435\u0449\u0430\u044e\u0442, \u0447\u0442\u043e \u0431\u0435\u0441\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0435 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f (serverless) \u043e\u0442\u043a\u0440\u043e\u044e\u0442 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