{"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\/cs\/blog\/administrirovanie\/vesti-so-dna-it-giganty-nachali-aktivno-stroit-sobstvennye-podvodnye-magistralnye-seti","title":{"rendered":"Novinky ze dna: IT giganti za\u010dali aktivn\u011b budovat vlastn\u00ed podvodn\u00ed p\u00e1te\u0159n\u00ed s\u00edt\u011b","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>U\u017e jsme si zvykli, \u017ee velk\u00e9 IT spole\u010dnosti se nezab\u00fdvaj\u00ed jen vyd\u00e1v\u00e1n\u00edm produkt\u016f a poskytov\u00e1n\u00edm slu\u017eeb, ale tak\u00e9 aktivn\u011b p\u0159isp\u00edvaj\u00ed k rozvoji internetov\u00e9 infrastruktury. DNS od Google, cloudov\u00e9 \u00falo\u017ei\u0161t\u011b a hosting Amazon, datov\u00e1 centra Facebook po cel\u00e9m sv\u011bt\u011b \u2014 p\u0159ed patn\u00e1cti lety to vypadalo jako p\u0159\u00edli\u0161 ambici\u00f3zn\u00ed c\u00edl, zat\u00edmco nyn\u00ed je to normou, na kterou si v\u0161ichni zvykli. <\/p>\n<p>A tak \u010dtve\u0159ice nejv\u011bt\u0161\u00edch IT spole\u010dnost\u00ed, konkr\u00e9tn\u011b Amazon, Google, Microsoft a Facebook, do\u0161la do bodu, kdy za\u010dala investovat nejen do samotn\u00fdch datov\u00fdch center a server\u016f, ale tak\u00e9 do optick\u00fdch kabel\u016f \u2014 tedy vstoupila na \u00fazem\u00ed, kter\u00e9 tradi\u010dn\u011b spadalo do odpov\u011bdnosti jin\u00fdch struktur. Soud\u011b podle z\u00e1v\u011br\u016f <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>zmi\u0148ovan\u00fd kvartet technologick\u00fdch gigant\u016f se nezam\u011b\u0159uje pouze na pozemn\u00ed s\u00edt\u011b, ale tak\u00e9 na transkontinent\u00e1ln\u00ed optick\u00e9 spojen\u00ed, tzn. na n\u00e1m zn\u00e1m\u00e9 podvodn\u00ed kabely. <\/p>\n<p><img decoding=\"async\" alt=\"Novinky ze dna: IT giganti za\u010dali aktivn\u011b budovat vlastn\u00ed podvodn\u00ed p\u00e1te\u0159n\u00ed s\u00edt\u011b\" src=\"\/wp-content\/uploads\/2019\/04\/b98108dad0067d5cb401081c33080750.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nNejv\u00edce p\u0159ekvapiv\u00e9 je, \u017ee v sou\u010dasnosti nen\u00ed akutn\u00ed pot\u0159eba nov\u00fdch s\u00edt\u00ed, ale spole\u010dnosti aktivn\u011b zvy\u0161uj\u00ed p\u0159enosovou kapacitu \"pro z\u00e1soby\". Bohu\u017eel naj\u00edt p\u0159esnou statistiku o glob\u00e1ln\u00ed generaci provozu je t\u00e9m\u011b\u0159 nemo\u017en\u00e9 kv\u016fli mnoha market\u00e9r\u016fm, kte\u0159\u00ed uv\u00e1d\u011bj\u00ed rozm\u011bry jako \u201e65 milion\u016f p\u0159\u00edsp\u011bvk\u016f na Instagramu denn\u011b\u201c nebo \u201eN vyhled\u00e1vac\u00edch dotaz\u016f na Google\u201c, m\u00edsto jasn\u00fdch a srozumiteln\u00fdch petabajt\u016f technick\u00fdm specialist\u016fm. M\u016f\u017eeme opatrn\u011b p\u0159edpokl\u00e1dat, \u017ee denn\u00ed provoz se pohybuje kolem 2,5\u00d710^18 bajt\u016f, co\u017e je asi 2500 petabajt\u016f dat. <br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nJedn\u00edm z d\u016fvod\u016f, pro\u010d by se modern\u00ed optick\u00e9 s\u00edt\u011b m\u011bly roz\u0161i\u0159ovat, je rostouc\u00ed popularita streamovac\u00ed slu\u017eby Netflix a sou\u010dasn\u00fd r\u016fst mobiln\u00edho segmentu. I p\u0159i celkov\u00e9m trendu na zvy\u0161ov\u00e1n\u00ed vizu\u00e1ln\u00ed slo\u017eky video obsahu, co se t\u00fd\u010de rozli\u0161en\u00ed a bitrate, a tak\u00e9 zvy\u0161ov\u00e1n\u00ed spot\u0159eby mobiln\u00edho provozu ze strany jednotliv\u00fdch u\u017eivatel\u016f (na pozad\u00ed obecn\u00e9ho zpomalen\u00ed prodeje mobiln\u00edch za\u0159\u00edzen\u00ed po cel\u00e9m sv\u011bt\u011b), nelze optick\u00e9 s\u00edt\u011b st\u00e1le pova\u017eovat za p\u0159et\u00ed\u017een\u00e9. <\/p>\n<p>Obra\u0165me se na <noindex><a rel=\"nofollow\" href=\"https:\/\/www.submarinecablemap.com\/\">mapu podvodn\u00edho internetu od Google<\/a><\/noindex>: <\/p>\n<p><img decoding=\"async\" alt=\"Novinky ze dna: IT giganti za\u010dali aktivn\u011b budovat vlastn\u00ed podvodn\u00ed p\u00e1te\u0159n\u00ed s\u00edt\u011b\" src=\"\/wp-content\/uploads\/2019\/04\/f7524e91811a0239c7a1a98df11e8aae.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJe vizu\u00e1ln\u011b obt\u00ed\u017en\u00e9 ur\u010dit, kolik nov\u00fdch tras bylo polo\u017eeno, a slu\u017eba se aktualizuje t\u00e9m\u011b\u0159 ka\u017ed\u00fd den, p\u0159i\u010dem\u017e neposkytuje jasnou historii zm\u011bn nebo \u017e\u00e1dn\u00e9 dal\u0161\u00ed p\u0159ehledn\u00e9 statistiky. Proto se obr\u00e1t\u00edme na star\u0161\u00ed zdroje. Podle informac\u00ed ji\u017e <noindex><a rel=\"nofollow\" href=\"http:\/\/www.visualcapitalist.com\/wp-content\/uploads\/2017\/08\/cable-map-full.jpg\">na t\u00e9to map\u011b (50 Mb !!!)<\/a><\/noindex>, propustnost existuj\u00edc\u00edch mezikontinent\u00e1ln\u00edch p\u00e1te\u0159n\u00edch s\u00edt\u00ed v roce 2014 \u010dinila p\u0159ibli\u017en\u011b 58 Tbit\/s, z nich\u017e bylo skute\u010dn\u011b vyu\u017e\u00edv\u00e1no pouze 24 Tbit\/s:<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/hk\/qn\/jd\/hkqnjdhh0mtpnvlgq2ijvr50gy4.png\"><img decoding=\"async\" alt=\"Novinky ze dna: IT giganti za\u010dali aktivn\u011b budovat vlastn\u00ed podvodn\u00ed p\u00e1te\u0159n\u00ed s\u00edt\u011b\" src=\"\/wp-content\/uploads\/2019\/04\/598b322d4c675ca120e3fbeadabcfb1f.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p>Pro ty, kte\u0159\u00ed s hn\u011bvem rozcvi\u010duj\u00ed prsty a chystaj\u00ed se napsat: \u201eNev\u011b\u0159\u00edm! P\u0159\u00edli\u0161 m\u00e1lo!\u201c, p\u0159ipom\u00edn\u00e1me, \u017ee jde o <b>mezikontinent\u00e1ln\u00ed provoz<\/b>, tedy je apriori mnohem ni\u017e\u0161\u00ed ne\u017e uvnit\u0159 konkr\u00e9tn\u00edho regionu, proto\u017ee kvantovou teleportaci jsme zat\u00edm neovl\u00e1dli a p\u0159ed pingem 300-400 ms se nelze skr\u00fdt. <\/p>\n<p>V roce 2015 byla u\u010din\u011bna predikce, \u017ee v letech 2016 a\u017e 2020 bude na dn\u011b oce\u00e1nu polo\u017eeno je\u0161t\u011b celkem 400 000 km p\u00e1te\u0159n\u00edch kabel\u016f, co\u017e v\u00fdrazn\u011b zv\u00fd\u0161\u00ed propustnost celosv\u011btov\u00e9 s\u00edt\u011b. <\/p>\n<p>Pokud se v\u0161ak pod\u00edv\u00e1me na statistiku uvedenou na v\u00fd\u0161e uveden\u00e9 map\u011b, konkr\u00e9tn\u011b o 26 Tbit\/s zat\u00ed\u017een\u00ed p\u0159i celkov\u00e9m kan\u00e1lu 58 Tbit\/s, vyvst\u00e1vaj\u00ed logick\u00e9 ot\u00e1zky: pro\u010d a jak? <\/p>\n<p>Za prv\u00e9, IT giganti za\u010dali pokl\u00e1dat vlastn\u00ed p\u00e1te\u0159n\u00ed s\u00edt\u011b za \u00fa\u010delem zlep\u0161en\u00ed konektivity prvk\u016f vnit\u0159n\u00ed infrastruktury firem na r\u016fzn\u00fdch kontinentech. Pr\u00e1v\u011b kv\u016fli d\u0159\u00edve zm\u00edn\u011bn\u00e9mu pingu t\u00e9m\u011b\u0159 p\u016fl sekundy mezi dv\u011bma protilehl\u00fdmi body zem\u011bkoule, mus\u00ed IT spole\u010dnosti podstupovat slo\u017eit\u00e9 ot\u00e1zky t\u00fdkaj\u00edc\u00ed se zaji\u0161t\u011bn\u00ed stability provozu sv\u00e9ho 'hospod\u00e1\u0159stv\u00ed'. Nejv\u00edce ost\u0159e tyto ot\u00e1zky stoj\u00ed p\u0159ed Googlem a Amazonem; prvn\u00ed za\u010dali pokl\u00e1dat vlastn\u00ed s\u00edt\u011b u\u017e v roce 2014, kdy\u017e se rozhodli \u2018polo\u017eit\u2019 kabel mezi v\u00fdchodn\u00edm pob\u0159e\u017e\u00edm USA a Japonskem pro propojen\u00ed sv\u00fdch datov\u00fdch center, o \u010dem\u017e <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/228287\/\">tehdy psali na Habr<\/a><\/noindex>. Pouze pro propojen\u00ed dvou samostatn\u00fdch datov\u00fdch center byl vyhled\u00e1vac\u00ed gigant ochoten utratit 300 milion\u016f dolar\u016f a prot\u00e1hnout p\u0159ibli\u017en\u011b 10 000 kilometr\u016f kabelu po dn\u011b Tich\u00e9ho oce\u00e1nu. <\/p>\n<p>Pokud n\u011bkdo nev\u011bd\u011bl nebo zapomn\u011bl, podmo\u0159sk\u00e9 polo\u017een\u00ed kabelu je \u00fakol s vy\u0161\u0161\u00ed obt\u00ed\u017enost\u00ed, po\u010d\u00ednaje pono\u0159en\u00edm vyztu\u017een\u00fdch konstrukc\u00ed o pr\u016fm\u011bru a\u017e p\u016fl metru v pob\u0159e\u017en\u00edch oblastech a kon\u010de nekone\u010dn\u00fdm ter\u00e9nn\u00edm pr\u016fzkumem pro polo\u017een\u00ed hlavn\u00ed \u010d\u00e1sti trasy v hloubce od n\u011bkolika kilometr\u016f. Kdy\u017e p\u0159ijde na Tich\u00fd oce\u00e1n, obt\u00ed\u017enost se \u00fam\u011brn\u011b zvy\u0161uje s hloubkou a mno\u017estv\u00edm horsk\u00fdch h\u0159ebenech na oce\u00e1nsk\u00e9m dn\u011b. Pro takov\u00e9to akce jsou zapot\u0159eb\u00ed specializovan\u00e9 lod\u011b, speci\u00e1ln\u011b vy\u0161kolen\u00fd t\u00fdm odborn\u00edk\u016f a v podstat\u011b n\u011bkolik let intenzivn\u00ed pr\u00e1ce, pokud zohledn\u00edme polo\u017een\u00ed od f\u00e1ze n\u00e1vrhu a pr\u016fzkumu a\u017e po kone\u010dn\u00e9 uveden\u00ed \u010d\u00e1sti s\u00edt\u011b do provozu. Nav\u00edc sem m\u016f\u017eeme p\u0159idat zaji\u0161t\u011bn\u00ed prov\u00e1d\u011bn\u00ed prac\u00ed a v\u00fdstavbu retransla\u010dn\u00edch stanic na pob\u0159e\u017e\u00ed s m\u00edstn\u00edmi vl\u00e1dami, spolupr\u00e1ci s ekology, kte\u0159\u00ed dohl\u00ed\u017eej\u00ed na zachov\u00e1n\u00ed nejlidnat\u011bj\u0161\u00edch pob\u0159e\u017en\u00edch oblast\u00ed (hloubka &lt;200 m) a tak d\u00e1le. <\/p>\n<p>Mo\u017en\u00e1, \u017ee v posledn\u00edch letech byly uvedeny do provozu nov\u00e9 lod\u011b, ale je\u0161t\u011b p\u0159ed p\u011bti lety byla na hlavn\u00ed kabelov\u00e9 polo\u017een\u00ed od spole\u010dnosti Huawei (ano, \u010d\u00ednsk\u00e1 spole\u010dnost je jedn\u00edm z l\u00eddr\u016f tohoto trhu) solidn\u00ed fronta na mnoho m\u011bs\u00edc\u016f dop\u0159edu. Na pozad\u00ed t\u00e9to informace vypad\u00e1 aktivita technologick\u00fdch gigant\u016f v tomto segmentu st\u00e1le zaj\u00edmav\u011bji. <\/p>\n<p>Ofici\u00e1ln\u00ed postoj v\u0161ech velk\u00fdch IT spole\u010dnost\u00ed: zajistit konektivitu (nez\u00e1vislost na b\u011b\u017en\u00fdch s\u00edt\u00edch) jejich datov\u00fdch center. A jak vypadaj\u00ed podmo\u0159sk\u00e9 mapy r\u016fzn\u00fdch hr\u00e1\u010d\u016f na trhu podle dat <noindex><a rel=\"nofollow\" href=\"https:\/\/submarine-cable-map-2019.telegeography.com\/\">telegeography.com<\/a><\/noindex>:<\/p>\n<p><img decoding=\"async\" alt=\"Novinky ze dna: IT giganti za\u010dali aktivn\u011b budovat vlastn\u00ed podvodn\u00ed p\u00e1te\u0159n\u00ed s\u00edt\u011b\" src=\"\/wp-content\/uploads\/2019\/04\/eb6e63086d2ad42be01292c038b629e7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Novinky ze dna: IT giganti za\u010dali aktivn\u011b budovat vlastn\u00ed podvodn\u00ed p\u00e1te\u0159n\u00ed s\u00edt\u011b\" src=\"\/wp-content\/uploads\/2019\/04\/34adf8513552802f11d0f0d965b17635.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Novinky ze dna: IT giganti za\u010dali aktivn\u011b budovat vlastn\u00ed podvodn\u00ed p\u00e1te\u0159n\u00ed s\u00edt\u011b\" src=\"\/wp-content\/uploads\/2019\/04\/48ce35212bb9200f00c4a6b6a34c90f2.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Novinky ze dna: IT giganti za\u010dali aktivn\u011b budovat vlastn\u00ed podvodn\u00ed p\u00e1te\u0159n\u00ed s\u00edt\u011b\" src=\"\/wp-content\/uploads\/2019\/04\/09012cfe7aab001033e326c49ee86e3c.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJak ukazuj\u00ed mapy, nejp\u0159ekvapiv\u011bj\u0161\u00ed apetity nejsou u Google nebo Amazonu, ale u Facebooku, kter\u00fd ji\u017e d\u00e1vno p\u0159estal b\u00fdt \u201epouhou soci\u00e1ln\u00ed s\u00edt\u00ed\u201c. Tak\u00e9 je patrn\u00fd jasn\u00fd z\u00e1jem v\u0161ech velk\u00fdch hr\u00e1\u010d\u016f o asijsko-pacifickou oblast, a pouze Microsoft se je\u0161t\u011b obrac\u00ed k Star\u00e9mu kontinentu. Pokud si jednodu\u0161e spo\u010d\u00edt\u00e1me zaznamenan\u00e9 magistr\u00e1ly, zjist\u00edme, \u017ee pouze tato \u010dtve\u0159ice spole\u010dnost\u00ed je spoluvlastn\u00edky nebo pln\u00fdmi vlastn\u00edky 25-ti ji\u017e postaven\u00fdch nebo kone\u010dn\u011b napl\u00e1novan\u00fdch tras, v\u011bt\u0161ina z nich\u017e sm\u011b\u0159uje k Japonsku, \u010c\u00edn\u011b a cel\u00e9 jihov\u00fdchodn\u00ed Asii. P\u0159itom uv\u00e1d\u00edme pouze statistiky o ji\u017e zm\u00edn\u011bn\u00e9 \u010dtve\u0159ici IT gigant\u016f, krom\u011b nich\u017e aktivn\u011b buduj\u00ed vlastn\u00ed s\u00edt\u011b tak\u00e9 Alcatel, NEC, Huawei a Subcom. <\/p>\n<p>Celkov\u011b se po\u010det soukrom\u00fdch, nebo s \u00fa\u010dast\u00ed soukrom\u00e9ho kapit\u00e1lu, transkontinent\u00e1ln\u00edch magistr\u00e1l v\u00fdrazn\u011b zv\u00fd\u0161il od roku 2014 \u2014 od chv\u00edle, kdy Google ozn\u00e1mil d\u0159\u00edve zm\u00edn\u011bn\u00e9 spojen\u00ed sv\u00e9ho datov\u00e9ho centra v USA s datov\u00fdm centrem v Japonsku:<\/p>\n<p><img decoding=\"async\" alt=\"Novinky ze dna: IT giganti za\u010dali aktivn\u011b budovat vlastn\u00ed podvodn\u00ed p\u00e1te\u0159n\u00ed s\u00edt\u011b\" src=\"\/wp-content\/uploads\/2019\/04\/a43529cea601c6991d8d45e20cb93ad7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nVlastn\u011b, motivace \u201echceme spojit na\u0161e datov\u00e1 centra\u201c nen\u00ed dostate\u010dn\u00e1: sotva by spole\u010dnosti pot\u0159ebovaly spojen\u00ed pro spojen\u00ed. Sp\u00ed\u0161e cht\u011bj\u00ed izolovat p\u0159en\u00e1\u0161en\u00e9 informace a zabezpe\u010dit vlastn\u00ed vnit\u0159n\u00ed infrastrukturu. <\/p>\n<p>Pokud v\u0161ak vyt\u00e1hnete z \u0161upl\u00edku folkovou \u010depi\u010dku, uprav\u00edte ji a nat\u00e1hnete ji t\u011bsn\u011bji, m\u016f\u017eete formulovat velmi a velmi opatrnou hypot\u00e9zu n\u00e1sleduj\u00edc\u00ed povahy: nyn\u00ed jsme sv\u011bdky zrozen\u00ed nov\u00e9 formace internetu, v podstat\u011b glob\u00e1ln\u00ed korpor\u00e1tn\u00ed s\u00edt\u011b. Pokud si vzpomeneme, \u017ee na Amazon, Google, Facebook a Microsoft p\u0159ipad\u00e1 minim\u00e1ln\u011b polovina sv\u011btov\u00e9 spot\u0159eby provozu (hosting Amazonu, vyhled\u00e1v\u00e1n\u00ed a slu\u017eby Google, soci\u00e1ln\u00ed s\u00edt\u011b Facebooku a Instagramu a desktopov\u00e9 po\u010d\u00edta\u010de pod spr\u00e1vou Windows od Microsoftu), mus\u00edme vyt\u00e1hnout ji\u017e druhou \u010depi\u010dku. Proto\u017ee teoreticky, v velmi rozmazan\u00e9 teorii, pokud projekty typu Google Fiber (to je ten, v n\u011bm\u017e se Google pokusil o roli poskytovatele pro populaci) se budou objevovat v regionech, nyn\u00ed jsme sv\u011bdky zrozen\u00ed druh\u00e9ho internetu, kter\u00fd zat\u00edm koexistuje s ji\u017e vybudovan\u00fdm. Jak moc je to dystopick\u00e9 a bl\u00e1zniv\u00e9 \u2014 rozhodn\u011bte sami.<\/p>\n<p class=\"for_users_only_msg\">Pouze registrovan\u00ed u\u017eivatel\u00e9 se mohou \u00fa\u010dastnit ankety. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/auth\/login\/\">P\u0159ihlaste se<\/a><\/noindex>, pros\u00edm.<\/p>\n<h2 class=\"default-block__polling-title\">Jak si mysl\u00edte, \u017ee to skute\u010dn\u011b vypad\u00e1 jako stavba \u201eparaleln\u00edho internetu\u201c, nebo jsme jen p\u0159ecitliv\u011bl\u00ed?<\/h2>\n<ul class=\"content-list content-list_polling\">\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Ano, vypad\u00e1 to tak.<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Ne, pot\u0159ebuj\u00ed jen stabiln\u00ed p\u0159ipojen\u00ed mezi datov\u00fdmi centry a zde nejsou \u017e\u00e1dn\u00e9 hrozby.<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    Ur\u010dit\u011b pot\u0159ebujete m\u00e9n\u011b t\u011bsnou hlin\u00edkovou \u010depici, ta tlak v hlav\u011b.<\/p>\n<\/li>\n<li class=\"content-list__item content-list__item_polling\">\n<p>                    V\u00e1\u0161 n\u00e1vrh v koment\u00e1\u0159\u00edch.<\/p>\n<\/li>\n<\/ul>\n<p>    Hlasovalo 22 u\u017eivatel\u016f. Zdr\u017eelo se 2 u\u017eivatel\u016f.<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 5.0.3 - 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 \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.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/vesti-so-dna-it-giganty-nachali-aktivno-stroit-sobstvennye-podvodnye-magistralnye-seti\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u0435\u0441\u0442\u0438 \u0441\u043e \u0434\u043d\u0430: IT-\u0433\u0438\u0433\u0430\u043d\u0442\u044b \u043d\u0430\u0447\u0430\u043b\u0438 \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u0441\u0442\u0440\u043e\u0438\u0442\u044c \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u043f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043c\u0430\u0433\u0438\u0441\u0442\u0440\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u0435\u0442\u0438 | ProHoster\" \/>\n\t\t<meta property=\"og: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 \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.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/vesti-so-dna-it-giganty-nachali-aktivno-stroit-sobstvennye-podvodnye-magistralnye-seti\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T18:38:17+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T18:38:17+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Zpr\u00e1vy ze dna: IT giganti za\u010dali aktivn\u011b budovat vlastn\u00ed podmo\u0159sk\u00e9 tranzitn\u00ed s\u00edt\u011b | ProHoster","description":"U\u017e dlouho jsme si zvykli, \u017ee velk\u00e9 IT spole\u010dnosti se nezab\u00fdvaj\u00ed jen v\u00fdrobou produkt\u016f a poskytov\u00e1n\u00edm slu\u017eeb, ale tak\u00e9 aktivn\u011b p\u0159isp\u00edvaj\u00ed k rozvoji internetov\u00e9 infrastruktury.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/vesti-so-dna-it-giganty-nachali-aktivno-stroit-sobstvennye-podvodnye-magistralnye-seti","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u0435\u0441\u0442\u0438 \u0441\u043e \u0434\u043d\u0430: IT-\u0433\u0438\u0433\u0430\u043d\u0442\u044b \u043d\u0430\u0447\u0430\u043b\u0438 \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u0441\u0442\u0440\u043e\u0438\u0442\u044c \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u043f\u043e\u0434\u0432\u043e\u0434\u043d\u044b\u0435 \u043c\u0430\u0433\u0438\u0441\u0442\u0440\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u0435\u0442\u0438 | ProHoster","og:description":"\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.","og:url":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/vesti-so-dna-it-giganty-nachali-aktivno-stroit-sobstvennye-podvodnye-magistralnye-seti","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T18:38:17+00:00","article:modified_time":"2019-10-31T18:38:17+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"30927","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-21 03:41:23","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 03:27:05","updated":"2026-01-21 03:41:23","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/30927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=30927"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/30927\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/22903"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=30927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=30927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=30927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}