{"id":30927,"date":"2019-10-31T21:38:17","date_gmt":"2019-10-31T18:38:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vesti-so-dna-it-giganty-nachali-aktivno-stroit-sobstvennye-podvodnye-magistralnye-seti\/"},"modified":"2019-10-31T21:38:17","modified_gmt":"2019-10-31T18:38:17","slug":"vesti-so-dna-it-giganty-nachali-aktivno-stroit-sobstvennye-podvodnye-magistralnye-seti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/vesti-so-dna-it-giganty-nachali-aktivno-stroit-sobstvennye-podvodnye-magistralnye-seti","title":{"rendered":"Spr\u00e1vy zo dna: IT giganti za\u010dali akt\u00edvne budova\u0165 vlastn\u00e9 podvodn\u00e9 optick\u00e9 siete","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>U\u017e d\u00e1vno sme si zvykli, \u017ee ve\u013ek\u00e9 IT spolo\u010dnosti sa nezameriavaj\u00fa len na v\u00fdrobu produktov a poskytovanie slu\u017eieb, ale aj na akt\u00edvny rozvoj internetovej infra\u0161trukt\u00fary. DNS od Googlu, cloudov\u00e9 \u00falo\u017eisk\u00e1 a hosting Amazonu, d\u00e1tov\u00e9 centr\u00e1 Facebooku po celom svete \u2014 pred p\u00e4tn\u00e1stimi rokmi sa to zdalo pr\u00edli\u0161 ambici\u00f3zne, a teraz je to normou, na ktor\u00fa sme si v\u0161etci zvykli. <\/p>\n<p>A tak, \u0161tvorka najv\u00e4\u010d\u0161\u00edch IT spolo\u010dnost\u00ed v zast\u00fapen\u00ed Amazonu, Googlu, Microsoftu a Facebooku dospela k tomu, \u017ee za\u010dali investova\u0165 nielen do samotn\u00fdch d\u00e1tov\u00fdch centier a serverov, ale aj do hlavn\u00fdch optick\u00fdch k\u00e1blov \u2014 t.j. prenikli do oblasti, ktor\u00e1 tradi\u010dne patrila \u00faplne in\u00fdm \u0161trukt\u00faram. Navy\u0161e, s\u00fadiac pod\u013ea z\u00e1verov <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.apnic.net\/2019\/04\/03\/the-future-of-undersea-internet-cables-are-big-tech-companies-forming-a-cartel\/\">v blogu APNIC<\/a><\/noindex>, spom\u00ednan\u00fd kvartet technologick\u00fdch gigantov sa sna\u017e\u00ed zasiahnu\u0165 nie len zemsk\u00e9 siete, ale aj transkontinent\u00e1lne linky, a teda v\u0161etk\u00fdm n\u00e1m zn\u00e1me podmorsk\u00e9 k\u00e1ble. <\/p>\n<p><img decoding=\"async\" alt=\"Spr\u00e1vy zo dna: IT giganti za\u010dali akt\u00edvne budova\u0165 vlastn\u00e9 podvodn\u00e9 optick\u00e9 siete\" src=\"\/wp-content\/uploads\/2019\/04\/b98108dad0067d5cb401081c33080750.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nNajprekvapuj\u00facej\u0161ie je, \u017ee v s\u00fa\u010dasnosti nie je nijak\u00e1 naliehav\u00e1 potreba nov\u00fdch siet\u00ed, no spolo\u010dnosti akt\u00edvne zvy\u0161uj\u00fa priepustnos\u0165 \u201ena rezervu\u201c. \u017dia\u013e, je takmer nemo\u017en\u00e9 n\u00e1js\u0165 jasn\u00fa \u0161tatistiku o glob\u00e1lnej gener\u00e1cii prev\u00e1dzky kv\u00f4li mnoh\u00fdm market\u00e9rom, ktor\u00ed pracuj\u00fa s hodnotami ako \u201e65 mili\u00f3nov pr\u00edspevkov na Instagrame denne\u201c alebo \u201eN vyh\u013ead\u00e1vac\u00edch dopytov v Googli\u201c namiesto transparentn\u00fdch a jasn\u00fdch petabajtov pre technick\u00fdch odborn\u00edkov. M\u00f4\u017eeme opatrne predpoklada\u0165, \u017ee denn\u00e1 prev\u00e1dzka dosahuje \u22482,5*10^18 bajtov alebo okolo 2500 petabajtov d\u00e1t. <br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nJedn\u00fdm z d\u00f4vodov, pre\u010do by sa modern\u00e9 optick\u00e9 siete mali roz\u0161irova\u0165, je rast\u00faca popularita streamovacej slu\u017eby Netflix a paraleln\u00fd rast mobiln\u00e9ho segmentu. Pri celkovom trende zvy\u0161ovania vizu\u00e1lneho obsahu videokontentu pokia\u013e ide o rozl\u00ed\u0161enie a bitrate, ako aj zvy\u0161ovanie spotreby mobilnej prev\u00e1dzky jednotliv\u00fdmi pou\u017e\u00edvate\u013emi (na pozad\u00ed celkov\u00e9ho spomalenia predaja mobiln\u00fdch zariaden\u00ed po celom svete), optick\u00e9 siete sa e\u0161te nedaj\u00fa ozna\u010di\u0165 za pre\u0165a\u017een\u00e9. <\/p>\n<p>Po\u010fme sa pozrie\u0165 na <noindex><a rel=\"nofollow\" href=\"https:\/\/www.submarinecablemap.com\/\">mapu podmorsk\u00e9ho internetu od Googlu<\/a><\/noindex>: <\/p>\n<p><img decoding=\"async\" alt=\"Spr\u00e1vy zo dna: IT giganti za\u010dali akt\u00edvne budova\u0165 vlastn\u00e9 podvodn\u00e9 optick\u00e9 siete\" src=\"\/wp-content\/uploads\/2019\/04\/f7524e91811a0239c7a1a98df11e8aae.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJe \u0165a\u017ek\u00e9 vizu\u00e1lne ur\u010di\u0165, ko\u013eko nov\u00fdch tr\u00e1s bolo vytvoren\u00fdch, a samotn\u00e1 slu\u017eba sa aktualizuje takmer denne, pri\u010dom neposkytuje jasn\u00fd preh\u013ead zmien ani \u017eiadne in\u00e9 zhrnut\u00e9 \u0161tatistiky. Preto sa obr\u00e1\u0165me na star\u0161ie zdroje. Pod\u013ea inform\u00e1ci\u00ed u\u017e <noindex><a rel=\"nofollow\" href=\"http:\/\/www.visualcapitalist.com\/wp-content\/uploads\/2017\/08\/cable-map-full.jpg\">na tejto mape (50 Mb !!!)<\/a><\/noindex>, kapacita existuj\u00facich medzi\u0161t\u00e1tnych hlavn\u00fdch siet\u00ed v roku 2014 bola okolo 58 Tbit\/s, z ktor\u00fdch sa re\u00e1lne vyu\u017e\u00edvalo iba 24 Tbit\/s:<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/hk\/qn\/jd\/hkqnjdhh0mtpnvlgq2ijvr50gy4.png\"><img decoding=\"async\" alt=\"Spr\u00e1vy zo dna: IT giganti za\u010dali akt\u00edvne budova\u0165 vlastn\u00e9 podvodn\u00e9 optick\u00e9 siete\" src=\"\/wp-content\/uploads\/2019\/04\/598b322d4c675ca120e3fbeadabcfb1f.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p>Pre t\u00fdch, ktor\u00ed nahnevane rozcvi\u010duj\u00fa prsty a pripravuj\u00fa sa nap\u00edsa\u0165: \u201eNever\u00edm! Pr\u00edli\u0161 m\u00e1lo!\u201c, pripomenieme, \u017ee sa hovor\u00ed o <b>medzi\u0161t\u00e1tnom toku d\u00e1t<\/b>, teda je prirodzene v\u00fdrazne ni\u017e\u0161\u00ed ako v r\u00e1mci konkr\u00e9tneho regi\u00f3nu, ke\u010f\u017ee kvantov\u00fa teleport\u00e1ciu sme e\u0161te neovl\u00e1dli a pred pingom 300-400 ms sa skr\u00fdva\u0165 ned\u00e1. <\/p>\n<p>V roku 2015 bola predpove\u010f, \u017ee v rokoch 2016 a\u017e 2020 sa po oce\u00e1nskom dne natiahne celkovo \u010fal\u0161\u00edch 400 000 km hlavn\u00fdch k\u00e1blov, \u010do v\u00fdrazne zv\u00fd\u0161i kapacitu celosvetovej siete. <\/p>\n<p>Av\u0161ak ak sa pozrieme na \u0161tatistiky uveden\u00e9 na vy\u0161\u0161ie uvedenej mape, konkr\u00e9tne o 26 Tbit\/s z\u00e1\u0165a\u017ei pri celkovom kan\u00e1li 58 Tbit\/s, vyvst\u00e1vaj\u00fa logick\u00e9 ot\u00e1zky: pre\u010do a na \u010do? <\/p>\n<p>Po prv\u00e9, IT giganti sa pustili do budovania vlastn\u00fdch hlavn\u00fdch siet\u00ed s cie\u013eom zv\u00fd\u0161i\u0165 konektivitu elementov vn\u00fatornej infra\u0161trukt\u00fary firiem na r\u00f4znych kontinentoch. Pr\u00e1ve kv\u00f4li predt\u00fdm spomenut\u00e9mu pingu takmer pol sekundy medzi dvoma opakuj\u00facimi sa bodmi na zemeguli musia IT spolo\u010dnosti vynalo\u017ei\u0165 \u00fasilie na zabezpe\u010denie stability fungovania svojich \"podnikov\". Tieto ot\u00e1zky s\u00fa najak\u00fatnej\u0161ie pre Google a Amazon; prv\u00ed za\u010dali budova\u0165 vlastn\u00e9 siete u\u017e v roku 2014, ke\u010f sa rozhodli \"natiahnu\u0165\" k\u00e1bel medzi v\u00fdchodn\u00fdm pobre\u017e\u00edm USA a Japonskom, aby spojili svoje datacentr\u00e1, o \u010dom <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/228287\/\">vtedy p\u00edsali na Habr<\/a><\/noindex>. Iba na spojenie dvoch samostatn\u00fdch datacentier bol vyhoden\u00fd $300 mili\u00f3nov a natiahlo sa pribli\u017ene 10 000 kilometrov k\u00e1bla po dne Tich\u00e9ho oce\u00e1nu. <\/p>\n<p>Ak niekto nevedel alebo zabudol, podvodn\u00e1 pokl\u00e1dka k\u00e1blov je \u00faloha zv\u00fd\u0161enej zlo\u017eitosti, po\u010d\u00ednaj\u00fac ponoren\u00edm armovan\u00fdch kon\u0161trukci\u00ed s priemerom a\u017e pol metra v pr\u00edbre\u017en\u00fdch oblastiach a kon\u010diac nekone\u010dn\u00fdm ter\u00e9nnym prieskumom na pokl\u00e1dku hlavnej \u010dasti magistr\u00e1ly do h\u013abok nieko\u013ek\u00fdch kilometrov. Ke\u010f ide o Tich\u00fd oce\u00e1n, zlo\u017eitosti len narastaj\u00fa \u00famerne h\u013abke a mno\u017estvu horsk\u00fdch mas\u00edvov na oce\u00e1nskom dne. Na tak\u00e9to aktivity s\u00fa potrebn\u00e9 \u0161pecializovan\u00e9 plavidl\u00e1, \u0161peci\u00e1lne vy\u0161kolen\u00fd t\u00edm odborn\u00edkov a vlastne nieko\u013eko rokov intenz\u00edvnej pr\u00e1ce, ak zoh\u013eadn\u00edme pokl\u00e1dku od f\u00e1zy projektovania a prieskumu a\u017e po kone\u010dn\u00e9 uvedenie \u00faseku siete do prev\u00e1dzky. Navy\u0161e, sem m\u00f4\u017eeme prida\u0165 aj schv\u00e1lenie pr\u00e1c a v\u00fdstavbu retransla\u010dn\u00fdch stan\u00edc na brehu s miestnymi vl\u00e1dami, spolupr\u00e1cu s ekologick\u00fdmi expertmi, ktor\u00ed sa staraj\u00fa o ochranu najob\u00fdvanej\u0161ej pr\u00edbre\u017enej l\u00ednie (h\u013abka &lt;200 m) a podobne. <\/p>\n<p>Mo\u017eno, \u017ee za posledn\u00e9 roky bolo do prev\u00e1dzky uveden\u00fdch nov\u00fdch plavidiel, ale e\u0161te pred piatimi rokmi bola na hlavn\u00e9 k\u00e1blov\u00e9 poklada\u010de od Huawei (\u00e1no, \u010d\u00ednska spolo\u010dnos\u0165 je jedn\u00fdm z l\u00eddrov na tomto trhu) dlh\u00e1 \u010dakacia lehota na nieko\u013eko mesiacov dopredu. Vzh\u013eadom na v\u0161etky tieto inform\u00e1cie aktivita technologick\u00fdch gigantov v tomto segmente vyzer\u00e1 \u010doraz zauj\u00edmavej\u0161ie. <\/p>\n<p>Ofici\u00e1lna poz\u00edcia v\u0161etk\u00fdch ve\u013ek\u00fdch IT spolo\u010dnost\u00ed je zabezpe\u010di\u0165 konektivitu (nez\u00e1vislos\u0165 od verejn\u00fdch siet\u00ed) ich d\u00e1tov\u00fdch centier. A takto vyzeraj\u00fa podvodn\u00e9 mapy r\u00f4znych hr\u00e1\u010dov na trhu pod\u013ea \u00fadajov <noindex><a rel=\"nofollow\" href=\"https:\/\/submarine-cable-map-2019.telegeography.com\/\">telegeography.com<\/a><\/noindex>:<\/p>\n<p><img decoding=\"async\" alt=\"Spr\u00e1vy zo dna: IT giganti za\u010dali akt\u00edvne budova\u0165 vlastn\u00e9 podvodn\u00e9 optick\u00e9 siete\" src=\"\/wp-content\/uploads\/2019\/04\/eb6e63086d2ad42be01292c038b629e7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Spr\u00e1vy zo dna: IT giganti za\u010dali akt\u00edvne budova\u0165 vlastn\u00e9 podvodn\u00e9 optick\u00e9 siete\" src=\"\/wp-content\/uploads\/2019\/04\/34adf8513552802f11d0f0d965b17635.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Spr\u00e1vy zo dna: IT giganti za\u010dali akt\u00edvne budova\u0165 vlastn\u00e9 podvodn\u00e9 optick\u00e9 siete\" src=\"\/wp-content\/uploads\/2019\/04\/48ce35212bb9200f00c4a6b6a34c90f2.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Spr\u00e1vy zo dna: IT giganti za\u010dali akt\u00edvne budova\u0165 vlastn\u00e9 podvodn\u00e9 optick\u00e9 siete\" src=\"\/wp-content\/uploads\/2019\/04\/09012cfe7aab001033e326c49ee86e3c.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAko je vidie\u0165 na map\u00e1ch, najp\u00f4sobivej\u0161ie amb\u00edcie nemaj\u00fa Google alebo Amazon, ale Facebook, ktor\u00fd sa u\u017e d\u00e1vno prestal by\u0165 \"iba soci\u00e1lnou sie\u0165ou\". Takisto je zrejm\u00fd jasn\u00fd z\u00e1ujem v\u0161etk\u00fdch ve\u013ek\u00fdch hr\u00e1\u010dov o \u00e1zsko-tichomorsk\u00fd regi\u00f3n, pri\u010dom iba Microsoft e\u0161te st\u00e1le smeruje k Star\u00e9mu kontinentu. Ak s\u00fahrnne spo\u010d\u00edtame zaznamenan\u00e9 magistr\u00e1ly, zist\u00edme, \u017ee iba t\u00e1to \u0161tvorka spolo\u010dnost\u00ed s\u00fa spolumajitelia alebo \u00fapln\u00ed vlastn\u00edci 25 u\u017e postaven\u00fdch alebo definit\u00edvne pl\u00e1novan\u00fdch magistr\u00e1lnych liniek, z ktor\u00fdch v\u00e4\u010d\u0161ina smeruje do Japonska, \u010c\u00edny a celej juhov\u00fdchodnej \u00c1zie. Pri tom uv\u00e1dzame len \u0161tatistiky o vy\u0161\u0161ie spomenutej \u0161tvorke IT gigantov, zatia\u013e \u010do popri nich akt\u00edvne buduj\u00fa svoje siete aj Alcatel, NEC, Huawei a Subcom. <\/p>\n<p>Celkovo sa po\u010det s\u00fakromn\u00fdch alebo s \u00fa\u010das\u0165ou s\u00fakromn\u00e9ho kapit\u00e1lu transkontinent\u00e1lnych magistr\u00e1l v\u00fdrazne zv\u00fd\u0161il od roku 2014 \u2014 od okamihu, ke\u010f Google ozn\u00e1mil predt\u00fdm spom\u00ednan\u00e9 spojenie svojho d\u00e1tov\u00e9ho centra v USA s d\u00e1tov\u00fdm centrom v Japonsku:<\/p>\n<p><img decoding=\"async\" alt=\"Spr\u00e1vy zo dna: IT giganti za\u010dali akt\u00edvne budova\u0165 vlastn\u00e9 podvodn\u00e9 optick\u00e9 siete\" src=\"\/wp-content\/uploads\/2019\/04\/a43529cea601c6991d8d45e20cb93ad7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nMotiv\u00e1cia \"chceme prepoji\u0165 na\u0161e d\u00e1tov\u00e9 centr\u00e1\" nie je posta\u010duj\u00faca: \u0165a\u017eko poveda\u0165, \u017ee by spolo\u010dnostiam i\u0161lo o prepojenie len pre samotn\u00e9 prepojenie. Sk\u00f4r si praj\u00fa izolova\u0165 pren\u00e1\u0161an\u00e9 inform\u00e1cie a zabezpe\u010di\u0165 vlastn\u00fa vn\u00fatorn\u00fa infra\u0161trukt\u00faru. <\/p>\n<p>Akoby sme zlo\u017eili z\u00e1znamn\u00edk a na\u0165ahovali ho pevnej\u0161ie, mohli by sme formulova\u0165 ve\u013emi a ve\u013emi opatrn\u00fa hypot\u00e9zu nasleduj\u00faceho pl\u00e1nu: teraz sledujeme zrodenie internetu novej form\u00e1cie, v podstate glob\u00e1lnej korpor\u00e1tnej siete. Ak si spomenieme, \u017ee na Amazon, Google, Facebook a Microsoft pripad\u00e1 minim\u00e1lne polovica svetovej spotreby d\u00e1t (hosting Amazon, vyh\u013ead\u00e1vanie a slu\u017eby Google, soci\u00e1lne siete Facebook a Instagram a desktopov\u00e9 syst\u00e9my pod spr\u00e1vou Windows od Microsoftu), treba vytiahnu\u0165 u\u017e druh\u00fa \u010diapku. Preto\u017ee teoreticky, v ve\u013emi nejasnej te\u00f3rii, ak sa projekty typu Google Fiber (to je ten, v ktorom sa Google pok\u00fa\u0161al by\u0165 poskytovate\u013eom pre obyvate\u013estvo) objavia v regi\u00f3noch, sledujeme zrodenie druh\u00e9ho internetu, ktor\u00fd zatia\u013e s\u00fa\u010dasne existuje s u\u017e postaven\u00fdm. Ak\u00e9 to je antiutopick\u00e9 a bl\u00e1zniv\u00e9 \u2014 rozhodnite sami.<\/p>\n<p class=\"for_users_only_msg\">Len registrovan\u00ed pou\u017e\u00edvatelia sa m\u00f4\u017eu z\u00fa\u010dastni\u0165 prieskumu. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/auth\/login\/\">Prihl\u00e1ste sa<\/a><\/noindex>, pros\u00edm.<\/p>\n<h2 class=\"default-block__polling-title\">\u010co si mysl\u00edte, naozaj to vyzer\u00e1 ako stavba \"paraleln\u00e9ho internetu\", alebo sme len precitliven\u00ed?<\/h2>\n<ul class=\"content-list content-list_polling\">\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    \u00c1no, zd\u00e1 sa to.<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Nie, potrebuj\u00fa len stabiln\u00e9 pripojenie medzi d\u00e1tov\u00fdmi centrami a tu nie s\u00fa \u017eiadne hrozby.<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Ur\u010dite potrebujete menej tesn\u00fa hlin\u00edkov\u00fa \u010diapku, t\u00e1to tla\u010d\u00ed na hlavu.<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Va\u0161u verziu v koment\u00e1roch.<\/p>\n<\/li>\n<\/ul>\n<p>    Hlasovalo 22 pou\u017e\u00edvate\u013eov. Zdr\u017eali sa 2 pou\u017e\u00edvatelia.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/itsumma\/blog\/446750\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u044b \u0443\u0436\u0435 \u0434\u0430\u0432\u043d\u043e \u043f\u0440\u0438\u0432\u044b\u043a\u043b\u0438, \u0447\u0442\u043e \u043a\u0440\u0443\u043f\u043d\u044b\u0435 IT-\u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 \u0438 \u043e\u043a\u0430\u0437\u0430\u043d\u0438\u0435\u043c \u0443\u0441\u043b\u0443\u0433, \u043d\u043e \u0438 \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u0443\u0447\u0430\u0441\u0442\u0432\u0443\u044e\u0442 \u0432 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0438 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442-\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b. DNS \u043e\u0442 Google, \u043e\u0431\u043b\u0430\u0447\u043d\u044b\u0435 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u0438 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 Amazon, \u0434\u0430\u0442\u0430-\u0446\u0435\u043d\u0442\u0440\u044b Facebook \u043f\u043e \u0432\u0441\u0435\u043c\u0443 \u043c\u0438\u0440\u0443 \u2014 \u043f\u044f\u0442\u043d\u0430\u0434\u0446\u0430\u0442\u044c \u043b\u0435\u0442 \u043d\u0430\u0437\u0430\u0434 \u044d\u0442\u043e \u043a\u0430\u0437\u0430\u043b\u043e\u0441\u044c \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0430\u043c\u0431\u0438\u0446\u0438\u043e\u0437\u043d\u044b\u043c, \u0430 \u0441\u0435\u0439\u0447\u0430\u0441 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u043e\u0440\u043c\u043e\u0439, \u043a \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0441\u0435 \u043f\u0440\u0438\u0432\u044b\u043a\u043b\u0438. \u0418 \u0432\u043e\u0442, \u0447\u0435\u0442\u0432\u0435\u0440\u043a\u0430 \u043a\u0440\u0443\u043f\u043d\u0435\u0439\u0448\u0438\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":22903,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-30927","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=\"\u041c\u044b \u0443\u0436\u0435 \u0434\u0430\u0432\u043d\u043e \u043f\u0440\u0438\u0432\u044b\u043a\u043b\u0438, \u0447\u0442\u043e \u043a\u0440\u0443\u043f\u043d\u044b\u0435 IT-\u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c 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