Jsou to ji\u017e 2 m\u011bs\u00edce, kdy jsme spustili na\u0161e dom\u00e9nov\u00e9 a webhostingov\u00e9 slu\u017eby, a 14 dn\u00ed od spu\u0161t\u011bn\u00ed VPS. Ud\u011bl\u00e1me si mal\u00e9 shrnut\u00ed toho, co se n\u00e1m poda\u0159ilo a co ne, co n\u00e1s \u010dek\u00e1 a na \u010dem pracujeme.<\/p>\n\n\n\n\n\n\n\n
Za 2 m\u011bs\u00edce provozu jsme vy\u0159\u00eddili 3200 objedn\u00e1vek<\/strong> (registrace, p\u0159eregistrace a prodlou\u017een\u00ed dom\u00e9n, z\u0159\u00edzen\u00ed webhosting\u016f a VPS), co\u017e je docela slu\u0161n\u00e9 \u010d\u00edslo, a tempo r\u016fstu se st\u00e1le zvy\u0161uje. <\/p>\n\n\n\n M\u00e1me mal\u00e9 i velk\u00e9 z\u00e1kazn\u00edky. M\u00e1me mal\u00e9 weby a m\u00e1me t\u00e9\u017e weby s n\u00e1v\u0161t\u011bvnost\u00ed p\u0159es 10 000 lid\u00ed denn\u011b. Jsme levn\u00fd webhosting, ale p\u0159itom chceme b\u00fdt jedn\u00edm z nejkvalitn\u011bj\u0161\u00edch v \u010cR. Chceme d\u011blat levn\u00fd, pln\u011b automatizovan\u00fd a maxim\u00e1ln\u011b kvalitn\u00ed a profesion\u00e1ln\u00ed webhosting, kter\u00fd dok\u00e1\u017ee hostovat jak mal\u00e9, tak i velk\u00e9 projekty.<\/p>\n\n\n\n Popt\u00e1vku klient\u016f po neomezen\u00e9m po\u010dtu hostovan\u00fdch dom\u00e9n jsme vy\u0159e\u0161ili zaveden\u00edm jedin\u00e9 p\u0159\u00edplatkov\u00e9 slu\u017eby –\u00a0neomezen\u00fd po\u010det alias\u016f<\/a>. V\u0161e ostatn\u00ed a neomezen\u011b je v cen\u011b.<\/p>\n\n\n\n \u010casto se setk\u00e1v\u00e1me s dotazy nebo diskuzn\u00edmi p\u0159\u00edsp\u011bvky, kter\u00e9 pochybuj\u00ed o tom, \u017ee budeme hostovat i n\u00e1ro\u010dn\u00e9 a nav\u0161t\u011bvovan\u00e9 weby za na\u0161i mini cenu, nebo \u017ee kdy\u017e u n\u00e1s z\u00e1kazn\u00edk bude m\u00edt des\u00edtky GB dat, \u017ee ho nebudeme cht\u00edt hostovat. My jsme se rozhodli, \u017ee budeme a \u017ee to dodr\u017e\u00edme a \u017ee nebudeme nikoho omezovat a slo\u017eit\u011b limitovat.<\/p>\n\n\n\n Mnoho lid\u00ed na\u0161im cen\u00e1m nev\u011b\u0159\u00ed. Podle nich to dotujeme nebo je to pr\u00fd cel\u00e9 podvod. Nen\u00ed to podvod, ceny navy\u0161ovat nebudeme. Od 1.12.2010 bude webhosting st\u00e1t 25 K\u010d m\u011bs\u00ed\u010dn\u011b<\/strong> (bez DPH) nast\u00e1lo. Opravdu jsme dok\u00e1zali n\u00e1klady sn\u00ed\u017eit natolik, \u017ee si m\u016f\u017eeme tak n\u00edzkou cenu dovolit, a p\u0159esto jsme nic neo\u0161idili. Stav\u00edme na \u010desk\u00e9 pom\u011bry velmi kvalitn\u00ed datacentrum, pou\u017e\u00edv\u00e1me profesion\u00e1ln\u00ed hardware, budujeme solidn\u00ed a stabiln\u00ed z\u00e1zem\u00ed. Ale v\u00fdrazn\u011b levn\u011bji ne\u017e ostatn\u00ed.<\/p>\n\n\n\n Kdo je na pochyb\u00e1ch, m\u016f\u017ee si u n\u00e1s webhosting vyzkou\u0161et. Nab\u00edz\u00edme\u00a0garanci vr\u00e1cen\u00ed pen\u011bz do 7 dn\u00ed<\/a>. Komu nebudou na\u0161e slu\u017eby vyhovovat nebo mu na na\u0161em webhostingu nebudou fungovat jeho aplikace, m\u016f\u017ee jej do 7 dn\u00ed od z\u0159\u00edzen\u00ed zru\u0161it a pen\u00edze vr\u00e1t\u00edme.<\/p>\n\n\n\n Kdo n\u00e1m p\u0159esto v\u016fbec nev\u011b\u0159\u00ed, nevad\u00ed. Nutit ho k objedn\u00e1n\u00ed na\u0161ich slu\u017eeb nebudeme. \u010cas uk\u00e1\u017ee, zda se n\u00e1m n\u00e1\u0161 podnikatelsk\u00fd z\u00e1m\u011br da\u0159\u00ed \u010di nikoliv a zda dok\u00e1\u017eeme splnit co sl\u00edb\u00edme.<\/p>\n\n\n\n Aktu\u00e1ln\u011b po\u010det dom\u00e9n registrovan\u00fdch u n\u00e1s je bez m\u00e1la 2000<\/strong>.<\/p>\n\n\n\n Moment\u00e1ln\u011b nab\u00edz\u00edme dom\u00e9ny CZ, EU, COM, NET, ORG a INFO<\/strong>. Na dal\u0161\u00edch koncovk\u00e1ch moment\u00e1ln\u011b nepracujeme. Tyto pova\u017eujeme za nejobl\u00edben\u011bj\u0161\u00ed. Z\u00e1kazn\u00edci se \u010dasto ptaj\u00ed na SK dom\u00e9ny – o nich moment\u00e1ln\u011b neuva\u017eujeme, je s nimi relativn\u011b hodn\u011b pr\u00e1ce a pap\u00edrov\u00e1n\u00ed.<\/p>\n\n\n\n Ned\u00e1vno jsme spustili\u00a0API rozhran\u00ed k dom\u00e9n\u00e1m<\/a>, abychom zjednodu\u0161ili pr\u00e1ci z\u00e1kazn\u00edk\u016fm s v\u011bt\u0161\u00edm po\u010dtem dom\u00e9n, kte\u0159\u00ed je cht\u011bj\u00ed ovl\u00e1dat p\u0159\u00edmo ze sv\u00e9ho syst\u00e9mu. Dal\u0161\u00ed funk\u010dnost do API p\u0159ipravujeme.<\/p>\n\n\n\n Pro velk\u00fd z\u00e1jem jsme prodlou\u017eili\u00a0akci na dom\u00e9ny\u00a0.eu (za 100,-K\u010d bez DPH) a .com (za 150,-K\u010d bez DPH). Tato cena plat\u00ed pro v\u0161echny z\u00e1kazn\u00edky a to i bez nutnosti vyu\u017e\u00edvat jak\u00e9koliv dal\u0161\u00ed na\u0161e slu\u017eby.<\/p>\n\n\n\n Od\u00a0spu\u0161t\u011bn\u00ed VPS p\u0159ed 14 dny<\/a>\u00a0jsme obdr\u017eeli ji\u017e tolik objedn\u00e1vek, \u017ee n\u00e1m u\u017e doch\u00e1z\u00ed hardware a byli jsme nuceni rychle objednat dal\u0161\u00ed 3 blade servery a dal\u0161\u00ed diskov\u00e9 pole. A z\u00e1jem neutich\u00e1.<\/p>\n\n\n\n N\u011bkte\u0159\u00ed z\u00e1kazn\u00edci byli zpo\u010d\u00e1tku z na\u0161\u00ed z\u00e1kaznick\u00e9 administrace trochu zmaten\u00ed. Ale hodn\u011b jsme na tom zapracovali a podobn\u00e9 v\u011bci by ji\u017e m\u011bly b\u00fdt minulost\u00ed.<\/p>\n\n\n\n Na\u0161\u00edm c\u00edlem je, aby n\u00e1s z\u00e1kazn\u00edk k ni\u010demu nepot\u0159eboval a v\u0161e si s\u00e1m on-line naklikal v administraci. Tak\u00e9 proto na administraci, str\u00e1nk\u00e1ch a cel\u00e9m syst\u00e9mu pracovalo a pracuje 5 program\u00e1tor\u016f na pln\u00fd \u00favazek.<\/p>\n\n\n\n Spu\u0161t\u011bn\u00ed dedikovan\u00fdch server\u016f se oproti pl\u00e1n\u016fm velmi opozdilo. Cel\u00e9 to stoj\u00ed na elekt\u0159in\u011b. Nejv\u011bt\u0161\u00ed probl\u00e9m byl s gener\u00e1torem. Zaprv\u00e9 v \u010cR jsou dieselagreg\u00e1ty z n\u011bjak\u00e9ho d\u016fvodu v\u00fdrazn\u011b dra\u017e\u0161\u00ed ne\u017e v okoln\u00edch zem\u00edch. Zadruh\u00e9 kdy\u017e u\u017e jsme se s jedn\u00edm \u010desk\u00fdm dodavatelem dohodli na zaj\u00edmav\u00e9 cen\u011b a zaj\u00edmav\u00fdch podm\u00ednk\u00e1ch, tak se po objedn\u00e1n\u00ed za\u010daly vyno\u0159ovat n\u011bjak\u00e9 dodatky a dal\u0161\u00ed podm\u00ednky, o kter\u00fdch p\u0159edt\u00edm \u0159e\u010d nebyla, a celkov\u011b s vidinou n\u00e1s jako jist\u00e9ho z\u00e1kazn\u00edka snaha upadla. Tud\u00ed\u017e jsme to rychle ukon\u010dili.<\/p>\n\n\n\n Nakonec jsme po\u0159\u00eddili gener\u00e1tor v Polsku, kter\u00fd n\u00e1m byl minul\u00fd t\u00fdden p\u0159ivezen a tento nebo p\u0159\u00ed\u0161t\u00ed t\u00fdden bude zapojen. Teprve pot\u00e9 m\u016f\u017ee doj\u00edt ke spu\u0161t\u011bn\u00ed dedikovan\u00fdch server\u016f. Jedn\u00e1 se zat\u00edm o men\u0161\u00ed gener\u00e1tor o v\u00fdkonu 220 kVA<\/strong>, ale dle na\u0161ich propo\u010dt\u016f to sta\u010d\u00ed na 1500 server\u016f (v\u010detn\u011b klimatizac\u00ed a dal\u0161\u00edch v\u011bc\u00ed okolo).<\/p>\n\n\n\n Podpora je zat\u00edm ofici\u00e1ln\u011b pouze v pracovn\u00ed dny v dob\u011b 7 – 20h. Av\u0161ak i mimo tuto dobu n\u00e1s velmi \u010dasto zastihnete na chatu, a to i o v\u00edkendech a sv\u00e1tc\u00edch. A pokud zrovna nejsme on-line na chatu, tak krom\u011b no\u010dn\u00edch hodin reagujeme na e-maily.<\/p>\n\n\n\n Samoz\u0159ejmost\u00ed je NONSTOP technick\u00fd dohled. Jakmile se n\u011bco porouch\u00e1 nebo se n\u011bjak\u00fd server trochu zad\u00fdch\u00e1, ihned jsme informov\u00e1ni p\u0159es SMS a situace okam\u017eit\u011b \u0159e\u0161\u00edme.<\/p>\n\n\n\n Na NONSTOP z\u00e1kaznickou podporu nyn\u00ed za\u0161kolujeme nov\u00e9 kolegy a dal\u0161\u00ed hled\u00e1me. Na pokryt\u00ed nep\u0159etr\u017eit\u00e9ho provozu ve dne a v noci v\u010detn\u011b v\u00edkend\u016f a sv\u00e1tk\u016f je jich pot\u0159eba hodn\u011b. Postupn\u011b za\u010dneme dobu podpory prodlu\u017eovat, a\u017e bude \u010dasem opravdu nep\u0159etr\u017eit\u00e1.<\/p>\n\n\n\n Nejsme mal\u00e1 firmi\u010dka nebo one-man show. Na tomto projektu pracuje na pln\u00fd \u00favazek 7 lid\u00ed (a dal\u0161\u00ed se tomu v\u011bnuj\u00ed \u010d\u00e1ste\u010dn\u011b), firma celkov\u011b \u010d\u00edt\u00e1 19 pracovn\u00edk\u016f.<\/p>\n\n\n\n Z blade server\u016f Fujitsu jsme velmi nad\u0161eni a jsme moc r\u00e1di, \u017ee jsme zvolili pr\u00e1v\u011b toto \u0159e\u0161en\u00ed a pr\u00e1v\u011b tohoto dodavatele. Spl\u0148uj\u00ed na\u0161e po\u017eadavky, jsme velmi spokojeni jak s proveden\u00edm a funk\u010dnost\u00ed, tak celkov\u00fdm p\u0159\u00edstupem \u010desk\u00e9 pobo\u010dky Fujitsu. Pro jin\u00e9 jsme byli jen jedni z mnoha z\u00e1kazn\u00edk\u016f a po n\u00e1kupu by se o n\u00e1s p\u0159estali zaj\u00edmat. To ale nen\u00ed p\u0159\u00edpad Fujitsu, maj\u00ed s n\u00e1mi do budoucna velk\u00e9 pl\u00e1ny a my s nimi.<\/p>\n\n\n\n Jak bylo \u0159e\u010deno, spousta v\u011bc\u00ed stoj\u00ed na elekt\u0159in\u011b. A nejen na gener\u00e1toru. Naprosto katastrofick\u00e1 je komunikace a jedn\u00e1n\u00ed s nejmenovanou monopoln\u00ed energetickou spole\u010dnost\u00ed, kter\u00e1 jen slibuje term\u00edny a dodnes nen\u00ed v\u016fbec nic. Tak\u017ee zat\u00edm nen\u00ed dostate\u010dn\u011b pos\u00edlena elektrick\u00e1 p\u0159\u00edpojka. Co\u017e n\u00e1m ale v tomto okam\u017eiku nevad\u00ed, proto\u017ee n\u00e1s st\u00e1le p\u0159ekvapuje \u00faspornost server\u016f, kter\u00e9 pou\u017e\u00edv\u00e1me.<\/p>\n\n\n\n Sou\u010dasn\u011b s gener\u00e1torem budou zapojeny dal\u0161\u00ed elektrorozvad\u011b\u010de a dal\u0161\u00ed UPS. Do ka\u017ed\u00e9ho racku bude zavedeno z\u00e1lohovan\u00e9 i nez\u00e1lohovan\u00e9 nap\u00e1jen\u00ed (jako\u017eto z\u00e1lo\u017en\u00ed pro p\u0159\u00edpad nutn\u00e9 odst\u00e1vky nebo poruchy z\u00e1lohovan\u00e9ho okruhu). Na\u0161e rozvad\u011b\u010de budou m\u00edt nejmodern\u011bj\u0161\u00ed protiproudov\u00e9 chr\u00e1ni\u010de a ka\u017ed\u00fd rack bude nap\u00e1jen 8 samostatn\u00fdmi okruhy, kter\u00e9 se nebudou vz\u00e1jemn\u011b ovliv\u0148ovat. Tak\u017ee p\u0159i v\u00e1\u017en\u00e9m probl\u00e9mu jednoho stroje nevypadne cel\u00fd rack nebo n\u011bkolik rack\u016f, ale nejv\u00fd\u0161e 1\/8 racku. Je to neskute\u010dn\u011b drah\u00e9 \u0159e\u0161en\u00ed, proto\u017ee je to cca 4x dra\u017e\u0161\u00ed ne\u017e bez t\u011bchto chr\u00e1ni\u010d\u016f, ale ur\u010dit\u011b to pom\u016f\u017ee ke spln\u011bn\u00ed na\u0161ich c\u00edl\u016f.<\/p>\n\n\n\n Klimatizace jsou na m\u00edst\u011b, ale tak\u00e9 zat\u00edm nejsou zapojen\u00e9, proto\u017ee to tak\u00e9 zat\u00edm nen\u00ed v\u016fbec pot\u0159eba. Server\u016f m\u00e1me relativn\u011b m\u00e1lo a skoro v\u016fbec netop\u00ed, tak\u017ee se teplo v prostoru ztrat\u00ed.<\/p>\n\n\n\n A\u017e do konce zimy n\u00e1s klimatizace nebude v\u016fbec tr\u00e1pit. M\u00e1me toti\u017e v pl\u00e1nu ve st\u011bn\u011b budovy ud\u011blat pr\u016fchody pro vzduchotechniku, kterou budeme nas\u00e1vat studen\u00fd vzduch zvenku p\u0159\u00edmo dovnit\u0159 (p\u0159\u00edm\u00fd freecooling, samoz\u0159ejm\u011b s n\u011bjak\u00fdmi filtry) a p\u0159im\u00edch\u00e1vat do vnit\u0159n\u00edho vzduchu. T\u00edm u\u0161et\u0159\u00edme nemal\u00e9 prost\u0159edky a mo\u017en\u00e1 ani nebudeme muset p\u0159i men\u0161\u00edm po\u010dtu server\u016f v zim\u011b klimatizaci zap\u00ednat. Samoz\u0159ejm\u011b to bude m\u00edt ur\u010ditou inteligentn\u00ed regulaci, aby bylo uvnit\u0159 „akor\u00e1t“.<\/p>\n\n\n\n \u010casem chceme zbytkov\u00e9 teplo vyu\u017e\u00edvat i pro vyt\u00e1p\u011bn\u00ed kancel\u00e1\u0159\u00ed na\u0161\u00ed spole\u010dnosti, kter\u00e9 m\u00e1me o patro v\u00fd\u0161e, co\u017e n\u00e1m p\u0159inese dal\u0161\u00ed nemal\u00e9 \u00faspory n\u00e1klad\u016f.<\/p>\n\n\n\n To jsou v\u0161echno takov\u00e9 \u00fasporn\u00e9 „mali\u010dkosti“, ale kdy\u017e se to v\u0161echno sesum\u00edruje a se\u010dte dohromady, tak m\u00e1me opravdu n\u00e1klady na v\u0161echno v\u00fdrazn\u011b ni\u017e\u0161\u00ed ne\u017e pravd\u011bpodobn\u011b v\u011bt\u0161ina na\u0161\u00ed konkurence. A proto na\u0161e ceny prost\u011b nejsou podvod. Kdo nev\u011b\u0159\u00ed, tak a\u0165 si nev\u011b\u0159\u00ed. My m\u00e1me jasno a m\u00e1me to spo\u010d\u00edtan\u00e9.<\/p>\n\n\n\n Zat\u00edm st\u00e1le disponujeme jednou p\u0159\u00edpojkou 100 Mbps<\/strong>, jej\u00ed\u017e limit se velmi rychle bl\u00ed\u017e\u00ed. Na\u0161t\u011bst\u00ed je\u0161t\u011b tento t\u00fdden by n\u00e1m m\u011bla Telef\u00f3nica O2 zapojit druh\u00fd nez\u00e1visl\u00fd okruh, kter\u00fd ji\u017e bude m\u00edt rychlost 1 Gbps <\/strong>.U\u017e to m\u011blo b\u00fdt d\u00e1vno, ale op\u011bt je zde velmi slo\u017eit\u00e1 administrativa a \u00fa\u0159adov\u00e1n\u00ed a term\u00edny, kter\u00e9 byly naslibov\u00e1ny, nikdy dodr\u017eeny nebyly.<\/p>\n\n\n\n Kdy\u017e se kouk\u00e1me na ten n\u00e1r\u016fst datov\u00fdch p\u0159enos\u016f, tak z\u0159ejm\u011b vzhledem k dodac\u00edm lh\u016ft\u00e1m ji\u017e brzy preventivn\u011b objedn\u00e1me 10 Gbps<\/strong> okruh. Vzhledem k tomu, \u017ee m\u00e1me v budov\u011b zakon\u010denu p\u00e1te\u0159n\u00ed optiku O2, zde \u017e\u00e1dn\u00e9 limity nejsou.<\/p>\n\n\n\n St\u00e1le se n\u00e1s dotazujete, pro\u010d je\u0161t\u011b nejsme p\u0159ipojeni v NIXu<\/strong> a kdy u\u017e to bude. Ona je ale ot\u00e1zka, zda je to skute\u010dn\u011b pot\u0159eba. Po zapojen\u00ed dal\u0161\u00ed linky budeme p\u0159ipojeni p\u0159es 3 r\u016fzn\u00e9 poskytovatele konektivity. P\u0159\u00edm\u00e9 zapojen\u00ed do NIXu by jen p\u0159ineslo dal\u0161\u00ed n\u00e1klady, ale k post\u0159ehnuteln\u00e9mu zlep\u0161en\u00ed dostupnosti na\u0161\u00ed s\u00edt\u011b by nedo\u0161lo. „Odeb\u00edrat“ konektivitu do NIXu p\u0159es jin\u00e9 providery je v\u00fdrazn\u011b levn\u011bj\u0161\u00ed ne\u017e se do n\u011bj p\u0159ipojovat p\u0159\u00edmo. Leda \u017ee by NIX v\u00fdrazn\u011b zlevnil \ud83d\ude42 Tak\u017ee uvid\u00edme, nyn\u00ed se do NIXu p\u0159\u00edli\u0161 ne\u017eeneme.<\/p>\n\n\n\n Konektivita byla n\u00e1\u0161 jedin\u00fd dosavadn\u00ed probl\u00e9m, proto\u017ee jsme za\u017eili v\u00fdpadek s\u00edt\u011b jednoho z dodavatel\u016f, a tak jsme museli obratem (v pr\u016fb\u011bhu noci)\u00a0zajistit jin\u00e9ho<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":" Jsou to ji\u017e 2 m\u011bs\u00edce, kdy jsme spustili na\u0161e dom\u00e9nov\u00e9 a webhostingov\u00e9 slu\u017eby, a 14 dn\u00ed od spu\u0161t\u011bn\u00ed VPS. Ud\u011bl\u00e1me si mal\u00e9 shrnut\u00ed toho, co se n\u00e1m poda\u0159ilo a co ne, co n\u00e1s \u010dek\u00e1 a na \u010dem pracujeme.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-41473","post","type-post","status-publish","format-standard","hentry","category-spolecnost"],"_links":{"self":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/41473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/comments?post=41473"}],"version-history":[{"count":1,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/41473\/revisions"}],"predecessor-version":[{"id":41502,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/posts\/41473\/revisions\/41502"}],"wp:attachment":[{"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/media?parent=41473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/categories?post=41473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wedos.com\/cs\/wp-json\/wp\/v2\/tags?post=41473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Webhosting<\/h2>\n\n\n\n
Dom\u00e9ny<\/h2>\n\n\n\n
Virtu\u00e1ln\u00ed servery (VPS)<\/h2>\n\n\n\n
Administrace<\/h2>\n\n\n\n
Dedikovan\u00e9 servery<\/h2>\n\n\n\n
Z\u00e1kaznick\u00e1 podpora<\/h2>\n\n\n\n
Hardware<\/h2>\n\n\n\n
V\u00fdstavba datacentra<\/h2>\n\n\n\n
Konektivita<\/h2>\n\n\n\n