{"id":53753,"date":"2019-12-09T00:00:00","date_gmt":"2019-12-08T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/nastupaet-epoha-arm-serverov"},"modified":"2020-02-18T14:01:41","modified_gmt":"2020-02-18T11:01:41","slug":"nastupaet-epoha-arm-serverov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/nastupaet-epoha-arm-serverov","title":{"rendered":"Kezdet\u00e9t veszi az ARM szerverek kora?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/6_\/bo\/eg\/6_boegx2b5z1nkjoxnelf3ovvyo.jpeg\"><img decoding=\"async\" alt=\"Kezdet\u00e9t veszi az ARM szerverek kora?\" src=\"\/wp-content\/uploads\/2019\/12\/7d2b5ede1b72f5c16dc18e280caff6ce.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\n<i>A SynQuacer E-Series alaplap 24 magos ARM szerverhez, amely ARM Cortex A53 processzorral \u00e9s 32 GB RAM-mal rendelkezik, <noindex><a rel=\"nofollow\" href=\"http:\/\/forum.banana-pi.org\/t\/check-it-out-banana-pi-24-core-arm-server\/7530\">2018 december\u00e9ben<\/a><\/noindex><\/i> <\/p>\n<p>Sok \u00e9ven \u00e1t az ARM cs\u00f6kkentett utas\u00edt\u00e1sk\u00e9szlettel (RISC) domin\u00e1lta a mobil eszk\u00f6z\u00f6k piac\u00e1t. De a regisztereik sosem tudtak bejutni a adatk\u00f6zpontokba, ahol tov\u00e1bbra is az Intel \u00e9s az AMD x86 utas\u00edt\u00e1sk\u00e9szlete uralkodik. Id\u0151nk\u00e9nt megjelentek k\u00fcl\u00f6nleges megold\u00e1sok, mint p\u00e9ld\u00e1ul <noindex><a rel=\"nofollow\" href=\"http:\/\/forum.banana-pi.org\/t\/check-it-out-banana-pi-24-core-arm-server\/7530\">a 24 magos ARM szerver a Banana Pi platformon,<\/a><\/noindex>de komoly aj\u00e1nlatok m\u00e9g nem \u00e1lltak rendelkez\u00e9sre. Pontosabban, eddig nem voltak.<\/p>\n<p>Ezen a h\u00e9ten az AWS bevezette saj\u00e1t 64 magos ARM processzorait a felh\u0151ben, <noindex><a rel=\"nofollow\" href=\"https:\/\/aws.amazon.com\/blogs\/aws\/coming-soon-graviton2-powered-general-purpose-compute-optimized-memory-optimized-ec2-instances\/\">a Graviton2-t,<\/a><\/noindex>\u00a0ami egy ARM Neoverse N1 maggal rendelkez\u0151 rendszer a chipen. A c\u00e9g \u00e1ll\u00edtja, hogy a Graviton2 sokkal gyorsabb, mint az el\u0151z\u0151 gener\u00e1ci\u00f3s ARM processzorok az EC2 A1 p\u00e9ld\u00e1nyokban, \u00e9s itt vannak <noindex><a rel=\"nofollow\" href=\"https:\/\/www.scylladb.com\/2019\/12\/05\/is-arm-ready-for-server-dominance\/\">az els\u0151 f\u00fcggetlen tesztek.<\/a><\/noindex>.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nAz infrastrukt\u00fara \u00fczlet\u00e1g - a sz\u00e1mok \u00f6sszehasonl\u00edt\u00e1sa. Tulajdonk\u00e9ppen a adatk\u00f6zpont vagy felh\u0151szolg\u00e1ltat\u00e1s \u00fcgyfelei sz\u00e1m\u00e1ra nem sz\u00e1m\u00edt, hogy milyen architekt\u00far\u00e1j\u00faak a processzorok. \u0150ket az \u00e1r \u00e9s teljes\u00edtm\u00e9ny ar\u00e1ny izgatja. Ha az ARM-on t\u00f6rt\u00e9n\u0151 munka olcs\u00f3bb, mint az x86, akkor azt fogj\u00e1k v\u00e1lasztani. <\/p>\n<p>Eddig nem lehetett egy\u00e9rtelm\u0171en megmondani, hogy az ARM sz\u00e1m\u00edt\u00e1sok el\u0151ny\u00f6sebbek-e, mint az x86. P\u00e9ld\u00e1ul a 24 magos ARM Cortex A53 szerver egy <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikichip.org\/wiki\/socionext\/sc2a11\">SocioNext SC2A11<\/a><\/noindex> k\u00f6r\u00fclbel\u00fcl 1000 doll\u00e1ros k\u00f6lts\u00e9ggel, amely k\u00e9pes volt Ubuntu alatt egy web szervert futtatni, de teljes\u00edtm\u00e9nyben jelent\u0151sen elmaradt az x86 processzorokt\u00f3l.<\/p>\n<p>Ami viszont megd\u00f6bbent\u0151 energiahat\u00e9konys\u00e1ga az ARM processzoroknak, az arra k\u00e9sztet, hogy \u00fajra \u00e9s \u00fajra figyelj\u00fcnk r\u00e1juk. P\u00e9ld\u00e1ul a SocioNext SC2A11 mind\u00f6ssze 5 W-t fogyaszt. A villamosenergia k\u00f6lts\u00e9gei k\u00f6zel 20%-\u00e1t teszik ki az adatk\u00f6zpont k\u00f6lts\u00e9geinek. Ha ezek a chippek megfelel\u0151 teljes\u00edtm\u00e9nyt mutatnak, akkor az x86-nak nem marad es\u00e9lye.<\/p>\n<h2>Az ARM els\u0151 elj\u00f6vetele: EC2 A1 p\u00e9ld\u00e1nyok<\/h2>\n<p>\n2018 v\u00e9g\u00e9n az AWS bemutatta <noindex><a rel=\"nofollow\" href=\"https:\/\/aws.amazon.com\/ec2\/instance-types\/a1\/\">az EC2 A1 p\u00e9ld\u00e1nyokat<\/a><\/noindex> saj\u00e1t ARM processzoraikon. Hat\u00e1rozottan ez volt az ipar jele a piaci potenci\u00e1lis v\u00e1ltoz\u00e1sokra, de a benchmark eredm\u00e9nyek ki\u00e1br\u00e1nd\u00edt\u00f3ak voltak.<\/p>\n<p>Az al\u00e1bbi t\u00e1bl\u00e1zatban l\u00e1that\u00f3k <noindex><a rel=\"nofollow\" href=\"https:\/\/www.scylladb.com\/2019\/12\/05\/is-arm-ready-for-server-dominance\/\">az EC2 A1 (ARM) \u00e9s EC2 M5d.metal (x86) p\u00e9ld\u00e1nyok stressztesztel\u00e9si eredm\u00e9nyei. A tesztel\u00e9shez a k\u00f6vetkez\u0151 seg\u00e9deszk\u00f6zt haszn\u00e1lt\u00e1k,<\/a><\/noindex> stress-ng, <code>stress-ng --metrics-brief --cache 16 --icache 16 --matrix 16 --cpu 16 --memcpy 16 --qsort 16 --dentry 16 --timer 16 -t 1m<\/code>:<\/p>\n<p><code>stress-ng --metrics-brief --cache 16 --icache 16 --matrix 16 --cpu 16 --memcpy 16 --qsort 16 --dentry 16 --timer 16 -t 1m<\/code><\/p>\n<p>Ahogy l\u00e1tjuk, az A1 teljes\u00edtm\u00e9nye minden tesztben gyeng\u00e9bben szerepelt, kiv\u00e9ve a gyors\u00edt\u00f3t\u00e1rat. A t\u00f6bbi mutat\u00f3 alapj\u00e1n az ARM nagyon elmaradt. Ez a teljes\u00edtm\u00e9nyk\u00fcl\u00f6nbs\u00e9g nagyobb, mint a 46%-os \u00e1rk\u00fcl\u00f6nbs\u00e9g az A1 \u00e9s az M5 k\u00f6z\u00f6tt. M\u00e1s szavakkal, az x86 alap\u00fa p\u00e9ld\u00e1nyok tov\u00e1bbra is versenyk\u00e9pesebbek az \u00e1r\/teljes\u00edtm\u00e9ny ar\u00e1nyban:<\/p>\n<p>Teszt<br \/>\nEC2 A1<br \/>\nEC2 M5d.metal<br \/>\nK\u00fcl\u00f6nbs\u00e9g<\/p>\n<p>cache<br \/>\n1280<br \/>\n311<br \/>\n<strong>311,58%<\/strong><\/p>\n<p>icache<br \/>\n18209<br \/>\n34368<br \/>\n<strong>-47,02%<\/strong><\/p>\n<p>m\u00e1trix<br \/>\n77932<br \/>\n252190<br \/>\n<strong>-69,10%<\/strong><\/p>\n<p>cpu<br \/>\n9336<br \/>\n24077<br \/>\n<strong>-61,22%<\/strong><\/p>\n<p>memcpy<br \/>\n21085<br \/>\n111877<br \/>\n<strong>-81,15%<\/strong><\/p>\n<p>qsort<br \/>\n522<br \/>\n728<br \/>\n<strong>-28,30%<\/strong><\/p>\n<p>dentry<br \/>\n1389634<br \/>\n2770985<br \/>\n<strong>-49.85%<\/strong><\/p>\n<p>timer<br \/>\n4970125<br \/>\n15367075<br \/>\n<strong>-67,66%<\/strong><\/p>\n<p>\nTerm\u00e9szetesen a mikrobencmarkok nem mindig t\u00fckr\u00f6zik az objekt\u00edv k\u00e9pet. Fontos a val\u00f3s alkalmaz\u00e1steljes\u00edtm\u00e9nybeli k\u00fcl\u00f6nbs\u00e9g. De itt sem alakultak jobban a dolgok. A Scylla koll\u00e9g\u00e1i az a1.metal \u00e9s m5.4xlarge p\u00e9ld\u00e1nyokat hasonl\u00edtott\u00e1k \u00f6ssze azonos sz\u00e1m\u00fa processzorral. A standard NoSQL adatb\u00e1zis olvas\u00e1si tesztben, egyetlen csom\u00f3pontos konfigur\u00e1ci\u00f3ban, az els\u0151 102 000 olvas\u00e1si m\u0171veletet mutatott m\u00e1sodpercenk\u00e9nt, m\u00edg a m\u00e1sodik 610 000-et. Mindk\u00e9t esetben a rendelkez\u00e9sre \u00e1ll\u00f3 processzorok 100%-ban kihaszn\u00e1l\u00f3dtak. Ez k\u00f6r\u00fclbel\u00fcl hatszoros teljes\u00edtm\u00e9nycs\u00f6kken\u00e9st jelent, amit a kedvez\u0151bb \u00e1r nem ellens\u00falyoz.<\/p>\n<p>Ezen k\u00edv\u00fcl az A1 p\u00e9ld\u00e1nyok csak EBS-en m\u0171k\u00f6dnek, \u00e9s nem t\u00e1mogatj\u00e1k a gyors NVMe eszk\u00f6z\u00f6ket, ahogy m\u00e1s p\u00e9ld\u00e1nyok.<\/p>\n<p>\u00d6sszess\u00e9g\u00e9ben az A1 egy \u00faj ir\u00e1nyba mutat\u00f3 l\u00e9p\u00e9s volt, de nem v\u00e1ltotta be a rem\u00e9nyeket az ARM-mal kapcsolatban.<\/p>\n<h2>Az ARM m\u00e1sodik elj\u00f6vetel: EC2 M6 p\u00e9ld\u00e1nyok<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Kezdet\u00e9t veszi az ARM szerverek kora?\" src=\"\/wp-content\/uploads\/2019\/12\/0490b1e3648d30d9794be72d464d628d.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Minden megv\u00e1ltozott ezen a h\u00e9ten, amikor az AWS bemutatta az \u00faj ARM szerverek oszt\u00e1ly\u00e1t, valamint egy sor \u00faj p\u00e9ld\u00e1nyt az \u00faj processzorokkal <noindex><a rel=\"nofollow\" href=\"https:\/\/aws.amazon.com\/blogs\/aws\/coming-soon-graviton2-powered-general-purpose-compute-optimized-memory-optimized-ec2-instances\/\">a Graviton2-t,<\/a><\/noindex>, t\u00f6bbek k\u00f6z\u00f6tt <noindex><a rel=\"nofollow\" href=\"https:\/\/aws.amazon.com\/about-aws\/whats-new\/2019\/12\/announcing-new-amazon-ec2-m6g-c6g-and-r6g-instances-powered-by-next-generation-arm-based-aws-graviton2-processors\/\">M6g \u00e9s M6gd<\/a><\/noindex>.<\/p>\n<p>Ezek a p\u00e9ld\u00e1nyok m\u00e1r teljesen m\u00e1s k\u00e9pet mutatnak. N\u00e9ha az ARM jobban teljes\u00edt egyes tesztekben, m\u00e1skor pedig sokkal jobban, mint az x86.<\/p>\n<p>\u00cdme a stressztesztel\u00e9s sor\u00e1n v\u00e9grehajtott azonos parancs eredm\u00e9nyei:<\/p>\n<p><strong>Teszt<\/strong><br \/>\n<strong>EC2 M6g<\/strong><br \/>\n<strong>EC2 M5d.metal<\/strong><br \/>\n<strong>K\u00fcl\u00f6nbs\u00e9g<\/strong><\/p>\n<p>cache<br \/>\n218<br \/>\n311<br \/>\n<strong>-29,90%<\/strong><\/p>\n<p>icache<br \/>\n45887<br \/>\n34368<br \/>\n<strong>33,52%<\/strong><\/p>\n<p>m\u00e1trix<br \/>\n453982<br \/>\n252190<br \/>\n<strong>80,02%<\/strong><\/p>\n<p>cpu<br \/>\n14694<br \/>\n24077<br \/>\n<strong>-38,97%<\/strong><\/p>\n<p>memcpy<br \/>\n134711<br \/>\n111877<br \/>\n<strong>20,53%<\/strong><\/p>\n<p>qsort<br \/>\n943<br \/>\n728<br \/>\n<strong>29,53%<\/strong><\/p>\n<p>dentry<br \/>\n3088242<br \/>\n2770985<br \/>\n<strong>11,45%<\/strong><\/p>\n<p>timer<br \/>\n55515663<br \/>\n15367075<br \/>\n<strong>261,26%<\/strong><\/p>\n<p>\nEz m\u00e1r egy teljesen m\u00e1s dolog: az M6g \u00f6tsz\u00f6r gyorsabb az A1-n\u00e9l a Scylla NoSQL adatb\u00e1zisb\u00f3l val\u00f3 olvas\u00e1si m\u0171veletek v\u00e9grehajt\u00e1sakor, m\u00edg az \u00faj M6gd p\u00e9ld\u00e1nyok gyors NVMe t\u00e1rol\u00f3kat haszn\u00e1lnak.<\/p>\n<h2>Az ARM el\u0151ret\u00f6r\u00e9se minden fronton<\/h2>\n<p>\nAz AWS Graviton2 processzor csup\u00e1n egy p\u00e9lda az ARM haszn\u00e1lat\u00e1ra az adatk\u00f6zpontokban. De k\u00fcl\u00f6nb\u00f6z\u0151 ir\u00e1nyokb\u00f3l \u00e9rkeznek jelek. P\u00e9ld\u00e1ul 2019. november 15-\u00e9n az amerikai startup, a Nuvia <noindex><a rel=\"nofollow\" href=\"https:\/\/nuviainc.com\/news\/nuvia-raises-53-million-to-reimagine-silicon-design\">$53 milli\u00f3 kock\u00e1zati t\u0151k\u00e9t vonzott<\/a><\/noindex>. <\/p>\n<p>A startupot h\u00e1rom vezet\u0151 m\u00e9rn\u00f6k alap\u00edtotta, akik el\u0151z\u0151leg processzorokat fejlesztettek az Apple-n\u00e9l \u00e9s a Google-n\u00e9l. \u00cdg\u00e9rik, hogy adatk\u00f6zpontok sz\u00e1m\u00e1ra versenyk\u00e9pes processzorokat fognak fejleszteni az Intel \u00e9s az AMD ellen.<\/p>\n<p>A <noindex><a rel=\"nofollow\" href=\"https:\/\/techcrunch.com\/2019\/11\/15\/three-of-apple-and-googles-former-star-chip-designers-launch-nuvia-with-53m-in-series-a-funding\/\">el\u00e9rhet\u0151 inform\u00e1ci\u00f3k<\/a><\/noindex>, A Nuvia egy teljesen \u00faj processzormagot tervezett, amely az ARM architekt\u00far\u00e1ra \u00e9p\u00fclhet, de an\u00e9lk\u00fcl, hogy ARM licencet szerezne.<\/p>\n<p>Mindez arra utal, hogy az ARM processzorok k\u00e9szen \u00e1llnak a szerverpiac megh\u00f3d\u00edt\u00e1s\u00e1ra. V\u00e9g\u00fcl is a poszt-PC korszakban \u00e9l\u00fcnk. Az x86 \u00e9ves sz\u00e1ll\u00edt\u00e1sai majdnem 10%-kal cs\u00f6kkentek a 2011-es cs\u00facs \u00f3ta, m\u00edg a RISC chipek 20 milli\u00e1rdra emelkedtek. Ma a vil\u00e1g 32 \u00e9s 64 bites processzorainak 99%-a RISC.<\/p>\n<p>A Turing-d\u00edjasok, John Hennessy \u00e9s David Patterson, 2019 febru\u00e1rj\u00e1ban egy cikket publik\u00e1ltak <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/440760\/\">\u201eAz \u00faj aranykor a sz\u00e1m\u00edt\u00f3g\u00e9pes architekt\u00far\u00e1ban\u201d<\/a><\/noindex>. \u00cdme, mit \u00edrnak: <\/p>\n<blockquote><p>A piac rendezte a RISC \u00e9s CISC k\u00f6z\u00f6tti vit\u00e1t. B\u00e1r a CISC a PC korszak k\u00e9s\u0151bbi szakaszaiban nyert, a RISC most nyer, ahogy megkezd\u0151d\u00f6tt a poszt-PC korszak. \u00c9vtizedek \u00f3ta nem alak\u00edtottak ki \u00faj CISC ISA-t. Meglepet\u00e9s\u00fcnkre, a legjobb \u00e1ltal\u00e1nos c\u00e9l\u00fa processzorok sz\u00e1m\u00e1ra alkalmas ISA alapelvek ma is a RISC fel\u00e9 hajlanak, 35 \u00e9vvel az ut\u00e1n, hogy feltal\u00e1lt\u00e1k... Az open-source \u00f6kosziszt\u00e9m\u00e1kban \u00fcgyesen tervezett chipek meggy\u0151z\u0151en demonstr\u00e1lj\u00e1k az eredm\u00e9nyeket, \u00edgy felgyors\u00edtj\u00e1k a kereskedelmi bevezet\u00e9st. Ezekben a chipekben val\u00f3sz\u00edn\u0171leg a RISC filoz\u00f3fi\u00e1juk lesz, amely id\u0151t\u00e1ll\u00f3 volt. Olyan gyors innov\u00e1ci\u00f3kra sz\u00e1m\u00edtson, mint a m\u00falt aranykor\u00e1ban, de ez\u00fattal k\u00f6lts\u00e9g, energia \u00e9s biztons\u00e1g szempontj\u00e1b\u00f3l, nem csup\u00e1n teljes\u00edtm\u00e9ny szempontj\u00e1b\u00f3l.<\/p><\/blockquote>\n<p>\n\u201eA k\u00f6vetkez\u0151 \u00e9vtizedben \u00faj sz\u00e1m\u00edt\u00f3g\u00e9pes architekt\u00far\u00e1k kambriumi robban\u00e1sa fog bek\u00f6vetkezni, izgalmas id\u0151ket jelentve a sz\u00e1m\u00edt\u00f3g\u00e9pes architekt\u00e1k sz\u00e1m\u00e1ra az akad\u00e9miai k\u00f6r\u00f6kben \u00e9s az iparban\u201d \u2014 vonj\u00e1k le a k\u00f6vetkeztet\u00e9st a cikk v\u00e9g\u00e9n.<br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/dcmiran\/blog\/479074\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u0430\u0442\u0435\u0440\u0438\u043dc\u043a\u0430\u044f \u043f\u043b\u0430\u0442\u0430 SynQuacer E-Series \u0434\u043b\u044f 24-\u044f\u0434\u0435\u0440\u043d\u043e\u0433\u043e ARM-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u043d\u0430 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0435 ARM Cortex A53 \u0441 32 \u0413\u0411 \u043e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u043f\u0430\u043c\u044f\u0442\u0438, \u0434\u0435\u043a\u0430\u0431\u0440\u044c 2018 \u0433\u043e\u0434\u0430 \u041c\u043d\u043e\u0433\u043e \u043b\u0435\u0442 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u044b ARM \u0441 \u0441\u043e\u043a\u0440\u0430\u0449\u0451\u043d\u043d\u044b\u043c \u043d\u0430\u0431\u043e\u0440\u043e\u043c \u043a\u043e\u043c\u0430\u043d\u0434 (RISC) \u0434\u043e\u043c\u0438\u043d\u0438\u0440\u0443\u044e\u0442 \u043d\u0430 \u0440\u044b\u043d\u043a\u0435 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432. \u041d\u043e \u0438\u043c \u0442\u0430\u043a \u0438 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u043f\u0440\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0432 \u0434\u0430\u0442\u0430-\u0446\u0435\u043d\u0442\u0440\u044b, \u0433\u0434\u0435 \u043f\u043e-\u043f\u0440\u0435\u0436\u043d\u0435\u043c\u0443 \u0432\u043b\u0430\u0441\u0442\u0432\u0443\u044e\u0442 Intel \u0438 AMD \u0441 \u043d\u0430\u0431\u043e\u0440\u043e\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439 x86. \u041f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438 \u043f\u043e\u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f [&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-53753","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=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/nastupaet-epoha-arm-serverov\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\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\u041d\u0430\u0441\u0442\u0443\u043f\u0430\u0435\u0442 \u044d\u043f\u043e\u0445\u0430 ARM-\u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432? 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