{"id":35241,"date":"2019-10-31T22:03:10","date_gmt":"2019-10-31T19:03:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/aerodisk-ozhidanie-vs-realnost\/"},"modified":"2019-10-31T22:03:10","modified_gmt":"2019-10-31T19:03:10","slug":"aerodisk-ozhidanie-vs-realnost","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/administrirovanie\/aerodisk-ozhidanie-vs-realnost","title":{"rendered":"AERODISK: pri\u010dakovanje vs. realnost","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/f0fe939e9d009323ae51a7af77733ba6.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<blockquote><p>Pozdravljeni, v tem \u010dlanku objavljamo mnenje na\u0161ega partnerja \u2013 sistemskega integratorja \u2013 podjetja Ulagos. Govorili bomo o tem, kako podjetje Aerodisk vidijo naro\u010dniki, kako se na splo\u0161no dojemajo katerakoli ruska re\u0161itev in kako se kon\u010da uvedba ter kako deluje podpora. <br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>Nadaljnje pripovedovanje bo iz prve roke.<\/p><\/blockquote>\n<p>Pozdravljeni, najprej se predstavim. Ime mi je Sergey Tanaev, sem generalni direktor podjetja Ulagos, sistemskega integratorja, ki se ukvarja s prodajo in uvedbo IKT re\u0161itev. Kot lahko razumete, se z naro\u010dniki pogovarjam ne le veliko, ampak zelo veliko. In to formalno in neformalno. Zato lahko brez dvoma prenesem njihovo mnenje na publiko Habra.<\/p>\n<p><\/p>\n<h2 id=\"chto-u-nas-v-golove\">Kaj imamo v mislih?<\/h2>\n<p><\/p>\n<p>Vsi radi primerjamo. Na primer, IT re\u0161itve pogosto radi primerjamo z avtomobili. Pravijo, da obstaja tako super avto.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/41a4a50dca3d80d8f08693269eec1e73.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Obstaja en tak ponudnik, s tremi \u010drkami \u2013 zelen, to je kot BMW \u2013 super avto!<br \/>\nPotem je tu \u0161e en ponudnik s tremi \u010drkami, moder. To je Audi.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/ef75bb7a74e7b725b2394fbb87bf09bb.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>In \u0161e en predstavnik boheme \u2013 Mercedes Maybach.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/52231d0496be4d22a7c4ce4ffc64e403.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>\u0412 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0435, \u0437\u0430\u043a\u0430\u0437\u0447\u0438\u043a\u0438 \u0433\u043e\u0432\u043e\u0440\u044f\u0442: &#171;\u0412\u043e\u0442! \u041a\u043b\u0430\u0441\u0441! \u0422\u0435\u0445\u043d\u0438\u043a\u0430! \u0414\u043e\u0440\u043e\u0433\u043e, \u0431\u044b\u0441\u0442\u0440\u043e, \u043d\u0430\u0434\u0435\u0436\u043d\u043e!&#187; \u041b\u044e\u0434\u044f\u043c \u043a\u043b\u0430\u0441\u0441\u043d\u043e \u043e\u0442 \u044d\u0442\u043e\u0433\u043e. \u041e\u043d\u0438 \u0434\u0440\u0443\u0433 \u0434\u0440\u0443\u0433\u0430 \u0441\u043f\u0440\u0430\u0448\u0438\u0432\u0430\u044e\u0442: <\/p>\n<p><\/p>\n<p>&#171;\u0412\u043e\u0442 \u0443 \u0442\u0435\u0431\u044f \u043a\u0430\u043a\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430? \u0423 \u043c\u0435\u043d\u044f \u0432\u043e\u0442 \u043d\u0430 \u0442\u0440\u0438 \u0431\u0443\u043a\u0432\u044b, \u0437\u0435\u043b\u0435\u043d\u0435\u043d\u044c\u043a\u0430\u044f&#187;.<br \/>\n&#171;\u0410 \u0443 \u043c\u0435\u043d\u044f \u0441\u0438\u043d\u0435\u043d\u044c\u043a\u0430\u044f \u043d\u0430 \u0442\u0440\u0438 \u0431\u0443\u043a\u0432\u044b, \u0432\u043e\u043e\u0431\u0449\u0435 \u0434\u043e\u0432\u043e\u043b\u0435\u043d!&#187;<\/p>\n<p><\/p>\n<p>\u0418 \u0442\u0443\u0442 \u043f\u0440\u0438\u0445\u043e\u0436\u0443 \u044f \u0438 \u0433\u043e\u0432\u043e\u0440\u044e: &#171;\u0420\u0435\u0431\u044f\u0442, \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435, \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0430\u044f \u0421\u0425\u0414 AERODISK!&#187;. <\/p>\n<p><\/p>\n<p>V 100% primerih je reakcija enaka. Tak\u0161na.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/a08376a9eead1e1b13385bc5d99ab7f3.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Ker, ko govorimo o avtomobilih, pri razmi\u0161ljanju o ruski tehniki v na\u0161ih mislih nastane pribli\u017eno tak\u0161na slika.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/773754642300e08d87fb2bb8c9dd7be2.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>To je nujno uni\u010deno vedro brez pokrova, brez vrat, nekdo je nujno notri in zagotovo pijan. Zakaj sploh nekdo sedi tam? Zelo preprosto: ker brez njega ta junk zagotovo ne gre nikamor. Morda bo \u0161e en tip potreben \u2013 da potisne od zadaj.<\/p>\n<p><\/p>\n<p>Tak\u0161na \u017ealostna slika se pojavi v mislih 100% mojih naro\u010dnikov.<\/p>\n<p><\/p>\n<p>Oni so lahko razumljivi. Prvi\u010d, podjetje Aerodisk je na trgu \u0161ele nedavno. Drugi\u010d, \u017ee desetletja nas vsi na\u010dini in nepravilnosti u\u010dijo, da je vsak ruski stroj slab. <\/p>\n<p><\/p>\n<p>Moja naloga je, da vas s pomo\u010djo dejstev prepri\u010dam, da je v resnici ruska tehnika taka:<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/17fddb77157492c06db32fd1adfc1f5a.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>ali taka:<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/f791cdb6577cd362777439c4edb71c56.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<h2 id=\"realnoe-sravnenie\">Pravo primerjanje<\/h2>\n<p><\/p>\n<p>Zdaj preidemo k dejstvom. Pri objektivnem primerjanju sistemov za shranjevanje podatkov obi\u010dajno uporabljamo preproste kriterije.<\/p>\n<p><\/p>\n<ol>\n<li>Zanesljivost<\/li>\n<li>Performansa <\/li>\n<li>Stro\u0161ki \u0161irjenja<\/li>\n<li>Kakovost podpore<\/li>\n<li>Cena<\/li>\n<\/ol>\n<p><\/p>\n<p>Za\u010dnimo s prvim vpra\u0161anjem.<\/p>\n<p><\/p>\n<h3 id=\"nadezhnost\">Zanesljivost<\/h3>\n<p><\/p>\n<p>Obi\u010dajno vpra\u0161am svoje stranke, ki uporabljajo A-blagovne znamke:<br \/>\n&#171;\u041a\u0430\u043a \u0431\u044b \u0432\u044b \u043e\u0446\u0435\u043d\u0438\u043b\u0438 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0432\u0430\u0448\u0435\u0439 \u0421\u0425\u0414?&#187; <\/p>\n<p><\/p>\n<p>Odgovor obi\u010dajno zveni tako:<br \/>\n&#171;\u0412\u0441\u0435 \u043a\u043b\u0430\u0441\u0441\u043d\u043e, \u043f\u0440\u0435\u0442\u0435\u043d\u0437\u0438\u0439 \u043d\u0438\u043a\u0430\u043a\u0438\u0445, \u044f \u0441\u043f\u043e\u043a\u043e\u0439\u043d\u043e \u0441\u043f\u043b\u044e, \u0435\u043c, \u0445\u043e\u0436\u0443 \u043d\u0430 \u0440\u0430\u0431\u043e\u0442\u0443 \u0438 \u0442\u0430\u043a \u0434\u0430\u043b\u0435\u0435. \u041e\u0446\u0435\u043d\u043a\u0430 \u2013 \u043f\u044f\u0442\u044c \u0441 \u043f\u043b\u044e\u0441\u043e\u043c!&#187;<\/p>\n<p><\/p>\n<p>Potem postavim drugo vpra\u0161anje:<br \/>\n&#171;\u0425\u043e\u0440\u043e\u0448\u043e, \u0430 \u0431\u044b\u043b\u0438 \u043b\u0438 \u0443 \u0432\u0430\u0441 \u043f\u043e\u0442\u0435\u0440\u0438 \u0434\u0430\u043d\u043d\u044b\u0445, \u043d\u0443 \u0445\u043e\u0442\u044c \u0440\u0430\u0437? \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043f\u0440\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0438 \u0421\u0425\u0414 \u0438\u043b\u0438 \u0435\u0449\u0451 \u043f\u043e \u043a\u0430\u043a\u043e\u0439-\u043d\u0438\u0431\u0443\u0434\u044c \u043f\u0440\u0438\u0447\u0438\u043d\u0435?&#187;<\/p>\n<p><\/p>\n<p>Skoraj v 100% primerih, odlo\u010dno trdim, stranke vzdihnejo in odgovorijo:<br \/>\n&#171;\u0414\u0430, \u0431\u044b\u0432\u0430\u043b\u043e!&#187;<\/p>\n<p><\/p>\n<p>Zdaj pa se vrnimo nekoliko nazaj...<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/aab4056398383da7c3280777ec002990.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Izgleda zelo zanimivo. Po eni strani je v glavah zasidrano prepri\u010danje, da so A-blagovne znamke vedno zanesljive. Po drugi strani pa pri A-blagovnih znamkah izgubljamo podatke, kot vsi drugi. <\/p>\n<p><\/p>\n<p>Vendar se vrnimo k AERODISKu.<\/p>\n<p><\/p>\n<p>Ukvarjam se s prodajo in implementacijo sistemov za shranjevanje podatkov AERODISK od jeseni 2017. Kot razumete, sem uspe\u0161no realiziral veliko projektov za shranjevanje podatkov razli\u010dnih zahtev. <\/p>\n<p><\/p>\n<p>Mnogo sistemov deluje \u017ee ve\u010d kot leto dni. Ob\u010dasno stranke dokupujejo diske ali ohi\u0161ja, saj njihove potrebe nara\u0161\u010dajo. Z vsako stranko ohranjam dobre odnose. <strong>In tukaj je dejstvo. Izgube podatkov s sistemi AERODISK<\/strong> nimam. Da, bili so tehni\u010dni problemi, bile so napake administratorjev in druge izredne situacije. A podatki so vedno ostali celotni. Sistem je zasnovan tako, da je skoraj nemogo\u010de izgubiti podatke. To je treba res namerno storiti. <\/p>\n<p><\/p>\n<p>Prvi\u010d, tako kot pri A-blagovnih znamkah, AERODISK ponuja vrsto orodij za za\u0161\u010dito podatkov: posnetki, samodejni posnetki, RAID s trojno parnostjo, kloni in replikacija. <\/p>\n<p><\/p>\n<p>Drugi\u010d, obstajajo dodatna sredstva, ki niso vidna na prvi pogled, a re\u0161ujejo v kriti\u010dnih situacijah. Lockdown-mode (ali za\u0161\u010dita pred nevednostjo). \u010ce so zaradi tehni\u010dnih te\u017eav ali nepravilne uporabe kriti\u010dne komponente po\u0161kodovane, se sistem zapre in ne omogo\u010da opravljanja operacij, ki bi lahko kon\u010dno uni\u010dile napravo za shranjevanje podatkov, dokler se ne obnovi normalno stanje. <\/p>\n<p><\/p>\n<p>Na voljo je tudi BBU-modul, ki omogo\u010da, da SHT deluje nekaj minut brez elektri\u010dne energije. Kako to izgleda v praksi?<\/p>\n<p><\/p>\n<p>Imam enega naro\u010dnika. To je tovarna v Jekaterinburgu. Tam je elektrika izredno slaba. Nenehno izpada za nekaj minut, nato pa se spet pojavi. In to se lahko zgodi ve\u010dkrat na dan. <\/p>\n<p><\/p>\n<p>Nedavno so prinesli SHT AERODISK na testiranje. Vti\u010dena je bila v navadno vti\u010dnico, mimo UPS-a, obrisali so prah s mize, kjer so nato postavili SHT, in jo nastavili. BBU-modul je bil v \u010dasu testiranja izklju\u010den, da ne bi uni\u010dil naprave med testi.<\/p>\n<p><\/p>\n<p>Po tem sem od\u0161el po svojih zadevah. Takoj me pokli\u010de naro\u010dnik in pove:<br \/>\n&#171;\u0421\u0435\u0440\u0435\u0433\u0430, \u0432\u0441\u0435 \u043f\u0440\u043e\u043f\u0430\u043b\u043e. \u0423 \u043d\u0430\u0441 \u043e\u0442\u0440\u0443\u0431\u0438\u043b\u0438 \u0441\u0432\u0435\u0442, \u043f\u043e\u0442\u043e\u043c \u0434\u0430\u043b\u0438, \u043c\u044b \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u0441\u044f \u043a \u0421\u0425\u0414, \u0430 \u0442\u0430\u043c \u0432\u0441\u0435 \u043a\u0440\u0430\u0441\u043d\u043e\u0435!&#187;<\/p>\n<p><\/p>\n<p>Naro\u010dniku sem razlo\u017eil, da je to normalno vedenje SHT, \u010de BBU-modula ali UPS-a ni. To je za\u0161\u010ditni sistem. Sistem je zaznal izpraznitev obeh krmilnikov, kar o\u010ditno ni normalno, in da bi se izognili te\u017eavam, je blokiral vse mo\u017enosti, da bi bila naprava uni\u010dena. <\/p>\n<p><\/p>\n<p>Predstavljajte si, kaj bi se zgodilo, \u010de bi na va\u0161em podjetju petkrat na dan izpadla elektrika, medtem ko bi na SHT v tistem trenutku potekal rebuild (to pomeni, da bi se obnavljala RAID skupina)? O\u010ditno bi ob enem trenutku podatki bili izgubljeni, to je le vpra\u0161anje \u010dasa. Zato SHT v takih primerih preide v za\u0161\u010ditni na\u010din, iz katerega lahko izstopite s standardnim ponovnim zagonom. Na koncu je bilo to storjeno in test se je nadaljeval, \u017ee z normalnim UPS in BBU-jem.<\/p>\n<p><\/p>\n<p>Moji naro\u010dniki so imeli \u0161tevilne situacije. Pri nekaterih je UPS zgorel in je vse prostore zadimilo, pri drugih so izpadali diski zaradi strojnih napak, a podatki niso bili izgubljeni.<\/p>\n<p><\/p>\n<p>\u041a\u043e\u043d\u0435\u0447\u043d\u043e, \u0441\u0435\u0439\u0447\u0430\u0441 \u043c\u043d\u0435 \u0441\u043a\u0430\u0436\u0443\u0442: &#171;\u0421\u043b\u0438\u0448\u043a\u043e\u043c \u043c\u0430\u043b\u043e \u0438\u043d\u0441\u0442\u0430\u043b\u043b\u044f\u0446\u0438\u0439, \u0447\u0442\u043e\u0431\u044b \u0445\u0432\u0430\u0441\u0442\u0430\u0442\u044c\u0441\u044f \u0442\u0435\u043c, \u0447\u0442\u043e \u043d\u0435 \u0431\u044b\u043b\u043e \u0441\u0431\u043e\u0435\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u0435\u0437\u0432\u043e\u0437\u0432\u0440\u0430\u0442\u043d\u043e \u0443\u0431\u0438\u0432\u0430\u043b\u0438 \u0434\u0430\u043d\u043d\u044b\u0435&#187; \u0438 \u0431\u0443\u0434\u0443\u0442, \u043a\u043e\u043d\u0435\u0447\u043d\u043e, \u043f\u0440\u0430\u0432\u044b. <\/p>\n<p><\/p>\n<p>O\u010ditno je, da je vpra\u0161anje \u0161tevila namestitev tukaj izjemno pomembno. Prav tako je jasno, da je vpra\u0161anje izgube podatkov na SHT AERODISK vpra\u0161anje \u010dasa. Zato <strong>je primerjava zanesljivosti vrhunskih blagovnih znamk in AERODISKA po\u0161teno ozna\u010dena z enakostjo.<\/strong> Kot vrhunske blagovne znamke, AERODISK uporablja ve\u010dstopenjski sistem za\u0161\u010dite podatkov pred vsakimi nepredvidenimi okoli\u0161\u010dinami. <\/p>\n<p><\/p>\n<p>Vse te sisteme so dovolj zanesljive, vendar nih\u010de ne more jam\u010diti 100% varnosti podatkov, preprosto zato, ker je to fizi\u010dno nemogo\u010de.<\/p>\n<p><\/p>\n<h3 id=\"proizvoditelnost\">Performansa<\/h3>\n<p><\/p>\n<p>Vse je precej pregledno. Prej, ko je imela Aerodisk le RDG (RAID Distributed Group \u2014 tip diskovnih skupin), testi zmogljivosti niso vedno prina\u0161ali rezultatov. To je povezano s posebnimi zna\u010dilnostmi izvedbe RDG. Tam je veliko inteligence, vendar je za to treba pla\u010dati z zmanj\u0161ano zmogljivostjo.<\/p>\n<p><\/p>\n<p>S pojavom DDP (Dynamic Disk Pool \u2013 drugi na\u010din organizacije skupin v AERODISK) se je situacija temeljito spremenila, AERODISK je za\u010del presegati vse v svojem razredu na flashu in v hibridnih konfiguracijah. Rezultati so v <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/aerodisk\/blog\/451456\/\">sosednjem \u010dlanku,<\/a><\/noindex> ampak ponovim jih tukaj na kratko:<\/p>\n<p><\/p>\n<p>Sistem za\u010detne ravni AERODISK ENGINE N2, FC16Gb, 24 SSD diskov 800G <\/p>\n<p><\/p>\n<ul>\n<li>Standardni test z bloki 4k FullRandom \u2013 400.000 IOPS, zakasnitev 2 ms.<\/li>\n<li>Test z ve\u010djimi bloki 128k \u2013 6 gigabajtov na sekundo tok branja; 5,5 gigabajtov na sekundo tok pisanja.<\/li>\n<\/ul>\n<p><\/p>\n<p>V obeh primerih obremenitev procesorjev SAN je pribli\u017eno 50%, torej to ni meja.<\/p>\n<p><\/p>\n<p>Kaj nam govorijo te \u0161tevilke? Je to veliko ali malo? Poglejmo primerjati. Testiram veliko razli\u010dnih SAN-ov v okviru svojega dela. Seveda ne morem tukaj na Habru objaviti rezultatov neposrednih konkurentov Aerodiska. To bi me to\u017eili. Lahko pa re\u010dem naslednje. Dobavitelji z tremi \u010drkami \u2014 tako modri kot zeleni, znajo dati tudi take rezultate. <\/p>\n<p><\/p>\n<p>Sam pa obstaja en problem. <\/p>\n<p><\/p>\n<p>Ti rezultati pri A-brandih so mogo\u010di le na modelih srednje in visoke ravni (Mid-Range in Enterprise Mid-Range), medtem ko so na modelih za\u010detne ravni (Entry level) rezultati precej slab\u0161i, od tri do \u0161tirikrat. Da ne bom samo govoril, navajam primer iz gradiv enega izmed A-brandov, kjer je to povsem uradno napisano.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/905468e869ef2812e95eb3d83197d608.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>To je opis enega A-branda s tremi \u010drkami. Lahko ga najdete na internetu. Levo \u2013 model za\u010detne ravni, desno \u2013 najvi\u0161ji. Izkazalo se je, da AERODISK na SAN-u za\u010detne ravni dosega zmogljivost, kot vrhunski sistem konkurentnega A-branda.<\/p>\n<p><\/p>\n<p>Rezultatov testov SAN Engine N4 (Enterprise Mid-range) \u0161e nisem videl, a domnevam, da bo nov rekord \u017ee za SAN-e srednje in visoke ravni. Tu bomo po\u010dakali.<\/p>\n<p><\/p>\n<p>Izvajanje: <strong>Aerodisk se po performansama dr\u017ei na razini A-brendova, a zahvaljuju\u0107i privla\u010dnijoj cjenovnoj politici pobje\u0111uje u omjeru cijena\/performanse.<\/strong> ili ako \u017eelite IOPS\/kn.<\/p>\n<p><\/p>\n<h3 id=\"stoimost-rasshireniya\">Stro\u0161ki \u0161irjenja<\/h3>\n<p><\/p>\n<p>To je izuzetno va\u017ena stavka koju klijenti \u010desto zaborave. \u010cesto se doga\u0111a da kupimo SAN u njenoj po\u010detnoj konfiguraciji po super cijeni, stvarno za sitnice. Odu\u0161evljeni uspje\u0161nom kupnjom, stavljamo SAN u rad i po\u010dinjemo unositi podatke. Nakon dva ili tri mjeseca, prostor na SAN-u se zavr\u0161ava, i odlazimo kod proizvo\u0111a\u010da po nove diskove ili odmah po police. I tu nas \u010deka iznena\u0111enje.<\/p>\n<p><\/p>\n<p>Iznenada se ispostavlja da je super popust va\u017eio samo za po\u010detnu konfiguraciju, a nadogradnju SAN-a trebamo platiti punu cijenu. Na kraju ne ostaje nam izbora, zar da kupimo novi SAN? Moramo tro\u0161iti ogromne svote novca na pro\u0161irenje. No, to nije sve.<br \/>\nU nekom trenutku do\u0107i \u0107emo do maksimalnih karakteristika ovog sustava pohrane, jer procesor kontrolera ne mo\u017ee izdr\u017eati i stvarno \u0107emo morati kupiti novi SAN.<\/p>\n<p><\/p>\n<p>Naravno, postavlja se razuman pitanje: za\u0161to nije ura\u0111en odgovaraju\u0107i sizing i izra\u010dunata koli\u010dina? <\/p>\n<p><\/p>\n<p>Pitanje je, doista, razumno i svi prodava\u010di (pa i Aerodisk) stalno govore: <\/p>\n<p><\/p>\n<blockquote><p>Sizing, sizing i jo\u0161 jednom sizing! Na najmanje tri godine!<\/p><\/blockquote>\n<p>Ali u stvarnosti djeluju tri \u010disto psiholo\u0161ka faktora.<\/p>\n<p><\/p>\n<ul>\n<li>\u017delja (ili potreba) da se u\u0161tedi. Izra\u010dunali smo napetost i zatim jo\u0161 i oti\u0161li, trebalo bi biti dovoljno.<\/li>\n<li>Marketing prodava\u010da, koji obe\u0107ava super u\u0161tedu prostora na kompresiji i deduplikaciji.<\/li>\n<li>Neprora\u010dunate optere\u0107enja koja su se pojavila odmah nakon implementacije. To\u010dnije, bila su tu, ali ih nisu planirali smjestiti na novi SAN. A u stvarnosti, postavili smo novi, brzi i zgodni SAN, i odmah se ispostavilo da postoji milijun unutarnjih IT usluga koje treba smjestiti, kako bi se pove\u0107ala lojalnost prema IT-u unutarnjih korisnika i poslovanja u cjelini.<\/li>\n<\/ul>\n<p><\/p>\n<p>Na kraju, nakon tri mjeseca treba pro\u0161iriti sustav\u2026 ve\u0107 za druge novce.<\/p>\n<p><\/p>\n<p>Gore opisano je klasi\u010dna situacija s A-brendovima. Kakva je situacija kod AERODISK-a?<\/p>\n<p><\/p>\n<p>AERODISK Engine je v osnovi konstruktor. \u010ce se v dolo\u010denem trenutku zagozdi\u0161 pri procesorju krmilnika, lahko namesto cela zamenjave shranjevanja diskov postavi\u0161 mo\u010dnej\u0161i procesor. Enaka situacija velja za delovno pomnilnik in adapterje za vhod\/izhod. Seveda se izbira in zamenjava komponent zagotovo prepu\u0161\u010da samemu dobavitelju, saj ima do svoje opreme garancijo.<\/p>\n<p><\/p>\n<p>Kaj pa diski? Tu postane najzanimivej\u0161e. Vsi vemo, da pri A-blagovnih znamkah ne moremo namestiti tretjih diskov. Na primer, ni mogo\u010de kupiti diska HGST in ga vstaviti v shrambo A-blagovne znamke. Enostavno ne bo deloval. Zakaj?<\/p>\n<p><\/p>\n<p>Prej so dobavitelji sami lansirali legende, kot so:<\/p>\n<p><\/p>\n<ul>\n<li>Diske v shrambah proizvajajo sami proizvajalci shrambe. To ni res. Izdelujejo jih enake podjetja, WD, Samsung, Micron, Intel in podobno. Preprosto zaradi storitev in tr\u017eenja so ti diski 4-8 krat dra\u017eji od njihovih analogov izvirnih proizvajalcev.<\/li>\n<li>\u0414\u0438\u0441\u043a\u0438 \u0432 \u0421\u0425\u0414 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u0448\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c \u0421\u0425\u0414 \u0441\u0432\u043e\u0435\u0439 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u043e\u0439, \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0438\/\u0438\u043b\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c. \u0418 \u044d\u0442\u043e \u0442\u043e\u0436\u0435 \u043d\u0435\u043f\u0440\u0430\u0432\u0434\u0430. \u0414\u0438\u0441\u043a\u0438 \u043f\u0440\u043e\u0448\u0438\u0432\u0430\u044e\u0442\u0441\u044f (\u0442\u043e\u0447\u043d\u0435\u0435, \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u043c\u0435\u0440 \u0441\u0435\u043a\u0442\u043e\u0440\u0430 \u043d\u0430 \u043a\u0430\u0441\u0442\u043e\u043c\u043d\u044b\u0439), \u0447\u0442\u043e\u0431\u044b \u0432\u0435\u043d\u0434\u043e\u0440\u0443 \u0437\u0430\u0449\u0438\u0442\u0438\u0442\u044c \u0441\u0435\u0431\u044f. \u0421 \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b, \u0447\u0442\u043e\u0431 \u0432 \u0435\u0433\u043e \u0421\u0425\u0414 100% \u043d\u0435 \u0437\u0430\u0432\u0435\u043b\u0438\u0441\u044c \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0435 \u0434\u0438\u0441\u043a\u0438, \u0441 \u0434\u0440\u0443\u0433\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b, \u0447\u0442\u043e\u0431\u044b \u0435\u0433\u043e &#171;\u043f\u0440\u043e\u0448\u0438\u0442\u044b\u0439&#187; \u0434\u0438\u0441\u043a \u043d\u0435 \u0437\u0430\u0432\u0435\u043b\u0441\u044f \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0438\u0433\u0434\u0435.<\/li>\n<\/ul>\n<p><\/p>\n<p>AERODISK ima v tem pogledu zelo zanimivo politiko. <\/p>\n<p><\/p>\n<p>Tako kot pri A-blagovnih znamkah, ima AERODISK svoje diske, ki so dejansko enaki tistim s prostega trga, vendar so dra\u017eji (res pa dra\u017eji le 1,5-2 krat, ne 4-8), saj imajo garancijo AERODISKA (hitro zamenjavo diska).<\/p>\n<p><\/p>\n<p>Ob tem pa obstaja ena Zelo pomembna razlika. <\/p>\n<p><\/p>\n<p><strong>Pozor!<\/strong> Lahko uporabljate svoje diske. <u>Da, da, ravno svoje. <\/u><\/p>\n<p><\/p>\n<p>To pomeni, da se lahko odpravite na Yandex Market, kupite diske nekega HGST, jih vstavite v shrambo in bodo delovali. Seveda ne bo nikakr\u0161ne garancije AERODISKA na te diske (kljub temu garancija na samo shrambo ostaja), zamenjavo diskov boste morali opraviti sami. <\/p>\n<p><\/p>\n<p>Seveda je treba razumeti, da so tudi razvijalci shrambe ljudje in si \u017eelijo jesti, zato bo uporaba tretjih diskov zahtevala lo\u010deno licenco (mimogrede, ne zelo drago).<\/p>\n<p><\/p>\n<p>Na koncu <strong>z vidika stro\u0161kov raz\u0161iritve je AERODISK bolj prilagodljiv kot ve\u010dina vrhunskih konkurentov.<\/strong> <\/p>\n<p><\/p>\n<p>Zgre\u0161ili ste pri izbiri? U redu! Uvek postoji mogu\u0107nost da pro\u0161irite sistem za razumne novce. Mogu\u0107nost slobodnog apgrejda hardverskih komponenti, kori\u0161\u0107enje skupih diskova od proizvo\u0111a\u010da SAN-a bez brige ili \u0161tednje i kori\u0161\u0107enje vlastitih diskova \u2013 sve to je veoma prijatno. Za razliku od A-brendova, Aerodisk pru\u017ea izbor, a to je, po mom mi\u0161ljenju, uvek dobro.<\/p>\n<p><\/p>\n<h3 id=\"kachestvo-podderzhki\">Kakovost podpore<\/h3>\n<p><\/p>\n<p>\u041c\u044b \u0443\u0436\u0435 \u043f\u0440\u0438\u0432\u044b\u043a\u043b\u0438 \u043a \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0435 \u0442\u043e\u043f\u043e\u0432\u044b\u0445 \u0431\u0440\u044d\u043d\u0434\u043e\u0432. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0442\u043e\u043f-\u0432\u0435\u043d\u0434\u043e\u0440\u0430 \u2013 \u044d\u0442\u043e \u0432\u0441\u0435\u0433\u0434\u0430 \u0441\u043f\u043e\u043a\u043e\u0439\u0441\u0442\u0432\u0438\u0435 \u0418\u0422-\u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0430. \u0412\u043e \u0432\u0441\u0435\u0445 \u0433\u043e\u0440\u043e\u0434\u0430\u0445 \u0435\u0441\u0442\u044c \u0441\u0435\u0440\u0432\u0438\u0441-\u0446\u0435\u043d\u0442\u0440\u044b, \u043f\u043e \u0432\u0441\u0435\u0439 \u0441\u0442\u0440\u0430\u043d\u0435 \u043f\u043e\u043b\u043d\u043e \u043e\u0431\u0443\u0447\u0435\u043d\u043d\u044b\u0445 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u043e\u0432, \u0432 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0435 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0438 \u043c\u043e\u0436\u043d\u043e \u0432\u0441\u0435\u0433\u0434\u0430 \u0432\u0441\u0451 &#171;\u0437\u0430\u0433\u0443\u0433\u043b\u0438\u0442\u044c&#187;. <\/p>\n<p><\/p>\n<p>Naizgled, sve savr\u0161eno. Ali \u0111avo, kao \u0161to znamo, le\u017ei u detaljima. Poku\u0161ajmo da razjasnimo kako je obi\u010dno organizovana podr\u0161ka sistema A-brenda. <\/p>\n<p><\/p>\n<p>Pozivate (ili pi\u0161ete) u kol centar \/ servisni desk, gde ljubazna osoba iz prve linije podr\u0161ke postavlja 5-10 standardnih pitanja o va\u0161em problemu i registruje tiket. Zatim (odmah ili nakon kratkog vremena) ova ljubazna, ali ne previ\u0161e kompetentna osoba iskreno poku\u0161ava brzo da prona\u0111e re\u0161enje za va\u0161 problem. Ako je pitanje zamena pokvarenog diska, to se, naravno, brzo re\u0161ava, ali ako je ne\u0161to slo\u017eenije, tu po\u010dinju problemi. <\/p>\n<p><\/p>\n<p>Va\u0161 zahtev se prebacuje na drugu liniju podr\u0161ke prema guru-in\u017eenjerima, koji znaju znatno vi\u0161e, i \u0161ansa da re\u0161e va\u0161 problem je mnogo ve\u0107a. Ali, na\u017ealost, guru-in\u017eenjeri su zauzeti, i \u010dekanje da guru si\u0111e s nebesa i po\u010dne se baviti va\u0161im problemom traje NEKOLIKO DANA. <\/p>\n<p><\/p>\n<p>Ne \u0161alim se sada, i mnogi klijenti \u0107e to potvrditi. Kod skupih, poznatih i popularnih A-brendova, prenos tiketa izme\u0111u prve i druge linije \u2013 gotovo uvek traje nekoliko dana \u010dekanja. A ako druga linija ne uspe, i potrebna vam je pomo\u0107 razvoja sa tre\u0107e linije, \u0161ta onda?<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: pri\u010dakovanje vs. realnost\" src=\"\/wp-content\/uploads\/2019\/06\/e5071a48d501c7efa2e4a4dd939af33c.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Kako funkcioni\u0161e podr\u0161ka Aerodiska? Sve je apsolutno isto: nekoliko linija podr\u0161ke, tiket-sistem i tako dalje. U regionalnom prisustvu u RF i CIS-u, Aerodisk je otprilike na istom nivou (u svim velikim gradovima postoji), iako, naravno, prisustvo nije tako opse\u017eno. <\/p>\n<p><\/p>\n<p>Specialists and materials are scarce on the Internet, but their numbers are growing rapidly. The SLA is approximately the same for everyone, with a few levels ranging from the simplest to mission-critical.<\/p>\n<p><\/p>\n<p>At first glance, this would seem to conclude the comparison of support quality. Overall, it is a tie with a slight advantage for the top vendors. <\/p>\n<p><\/p>\n<p>However, Aerodisk's support has one very interesting feature. I would even say it's a killer feature. <u>Regardless of the level of support purchased, you have a dedicated qualified engineer. <\/u><\/p>\n<p><\/p>\n<p>Moreover, you are personally acquainted with your dedicated engineer; you know him. You have his mobile phone, and you can easily correspond via WhatsApp or Telegram. He understands your infrastructure and is familiar with it. He can easily solve your problems because he knows you and your infrastructure. <\/p>\n<p><\/p>\n<p>If he cannot resolve an issue, he himself (attention, himself!) will call the developers, and they will help him solve your problem. <\/p>\n<p><\/p>\n<p>You might say that if this is done for all clients, the engineer will be overwhelmed at some point. I\u2019ll answer right away \u2013 they won't be overwhelmed, as the number of such engineers increases with the growing number of clients. The point is that Aerodisk does not rely on a large number of low-skilled personnel, as is typically the case with A-brands. On the contrary, the emphasis is placed on a small number of highly competent and educated people. <\/p>\n<p><\/p>\n<p>This approach has its downsides; for example, the search for staff becomes a perpetual task, but it works well. And I think that's enough.<\/p>\n<p><\/p>\n<p>Na koncu <strong>The presence of a dedicated guru-engineer as a mandatory element of the services makes Aerodisk's support significantly more attractive and valuable in the eyes of clients compared to top vendors. <\/strong><\/p>\n<p><\/p>\n<h3 id=\"cena\">Cena<\/h3>\n<p><\/p>\n<p>And now for the most interesting part. <\/p>\n<p><\/p>\n<p>When I approach clients with the AERODISK storage system, they usually tell me: 'Listen, Sergey, this is Russian, it should cost a little more than nothing!!' <\/p>\n<p><\/p>\n<p>So I usually say this:<\/p>\n<p><\/p>\n<ul>\n<li>AERODISK is not QNAP<\/li>\n<li>AERODISK is not SYNOLOGY<\/li>\n<li>AERODISK is not SUPERMICRO<\/li>\n<\/ul>\n<p><\/p>\n<p>It is a standard Enterprise storage system, with impressive performance and excellent support, and it naturally is worth every penny, just like a good car.<\/p>\n<p><\/p>\n<p>Aerodisk ni cenej\u0161i od domnevnega top-vendorja s tremi \u010drkami, a tudi ni zelo cenej\u0161i. Po\u010dakajte, obstaja pa mo\u017enost uporabe lastnih diskov.<\/p>\n<p><\/p>\n<p>\u010ce uporabite svoje diske, bo to veliko ceneje kot pri top vendorjih. Zato <strong>\u010de morate nekoga premagati s ceno, lahko to enostavno storite z Aerodiskom.<\/strong>.<\/p>\n<p><\/p>\n<h2 id=\"podvodim-itog\">Zaklju\u010dak<\/h2>\n<p><\/p>\n<p>Nimam namena idealizirati Aerodiska. Jasno je, da ima, tako kot vsaka re\u0161itev, svoje pomanjkljivosti. <\/p>\n<p><\/p>\n<p>Pomanjkljivost namestitev (zaenkrat v stotinah) ne omogo\u010da dokon\u010dnih sklepov o zanesljivosti, kljub temu pa v trenutnih projektih sistemi SAN delujejo odli\u010dno, zanesljivost sistemov Aerodisk je na ravni najbolj\u0161ih tujih re\u0161itev in jih nikakor ne zaostaja.<\/p>\n<p><\/p>\n<p>Tudi tehni\u010dna podpora ni organizirana v tako velikem obsegu, \u010deprav zdaj zadostujejo njeni viri, vsaj noben izmed mojih naro\u010dnikov ni imel prito\u017eb, nasprotno, pohvalili so izviren pristop z dodeljenim in\u017eenirjem, zelo hitro reakcijo vseh podpornih linij in resni\u010dno prijazen odnos do naro\u010dnika.<\/p>\n<p><\/p>\n<p>Sistemi Aerodiska nedvomno zmagujejo nad A-blagovnimi znamkami glede razmerja med ceno in zmogljivostjo. Za manj denarja lahko dobite ve\u010djo zmogljivost. In to je dejstvo, ki ga ni mogo\u010de spregledati.<\/p>\n<p><\/p>\n<p>Poleg tega je SAN AERODISK tehni\u010dno bolj prilagodljiv (nadgradnja strojne opreme, uporaba lastnih diskov), kar omogo\u010da enostavno re\u0161evanje vpra\u0161anj \u0161irjenja za sprejemljive cene.<\/p>\n<p><\/p>\n<p>\u041a \u0441\u043e\u0436\u0430\u043b\u0435\u043d\u0438\u044e, \u0434\u0435\u0441\u044f\u0442\u0438\u043b\u0435\u0442\u0438\u044f \u043f\u043e\u043b\u0438\u0432\u0430\u043d\u0438\u044f \u0433\u0440\u044f\u0437\u044c\u044e \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u043e\u0439 \u0442\u0435\u0445\u043d\u0438\u043a\u0438 \u043d\u0435 \u043f\u0440\u043e\u0448\u043b\u0438 \u0434\u0430\u0440\u043e\u043c. \u0423 \u043d\u0430\u0441 \u0443 \u0432\u0441\u0435\u0445 \u0432 \u0433\u043e\u043b\u043e\u0432\u0430\u0445 \u043f\u043b\u043e\u0442\u043d\u043e \u0441\u0438\u0434\u0438\u0442 \u043a\u043b\u0438\u0448\u0435 &#171;\u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0430\u044f \u0442\u0435\u0445\u043d\u0438\u043a\u0430 \u2013 \u044d\u0442\u043e \u043f\u043b\u043e\u0445\u043e&#187;, \u0438 \u043c\u044b \u0435\u0449\u0451 \u0434\u043e\u043b\u0433\u043e \u0431\u0443\u0434\u0435\u043c \u043e\u0442 \u044d\u0442\u043e\u0433\u043e \u0438\u0437\u0431\u0430\u0432\u043b\u044f\u0442\u044c\u0441\u044f, \u043f\u043e\u043b\u0438\u0432\u0430\u044f \u0433\u0440\u044f\u0437\u044c\u044e \u0441\u0432\u043e\u0435 \u0438 \u043d\u0435 \u0437\u0430\u043c\u0435\u0447\u0430\u044f \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u0445 \u043a\u043e\u0441\u044f\u043a\u043e\u0432 \u0443 \u0437\u0430\u0440\u0443\u0431\u0435\u0436\u043d\u043e\u0439 \u0442\u0435\u0445\u043d\u0438\u043a\u0438. <\/p>\n<p><\/p>\n<p>S to\u010dnim \u010dlankom sem \u017eelel predstaviti resni\u010dne prednosti zelo dostojnega ruskega izdelka, ki resni\u010dno, po mojem mnenju, odpravlja in prekrije vse morebitne stro\u0161ke. <\/p>\n<p><\/p>\n<p>Sprva sem nameraval govoriti tudi o uvedbi in izku\u0161njah z uporabo Aerodiska pri enem od mojih komercialnih (kar je pomembno, da ni vladni) naro\u010dnikov, a bi bil takrat \u010dlanek povsem ogromen, zato v naslednjem tednu pri\u010dakujte nadaljevanje. <\/p>\n<p><\/p>\n<p>Hvala, prosim, pi\u0161ite komentarje, delite svoje izku\u0161nje.<\/p>\n<p><\/p>\n<p>P.S. Mimogrede, video moje nedavne prezentacije Aerodiska in Zelo \u017eive razprave z resni\u010dnimi naro\u010dniki si lahko ogledate na YouTube kanalu Aerodiska. <\/p>\n<p>\n<center><div class=\"youtube-placeholder\" data-id=\"ce3Skt9s0_o\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/ce3Skt9s0_o\/hqdefault.jpg\" alt=\"Predvajaj video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p>Tam boste na\u0161li veliko potrditev v tej \u010dlanku opisanih tez iz ust resni\u010dnih naro\u010dnikov. Razprava je bila izjemno zabavna, priporo\u010dam ogled.<\/p>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/aerodisk\/blog\/455770\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u0441\u0435\u043c \u043f\u0440\u0438\u0432\u0435\u0442. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u0435\u043c \u043c\u043d\u0435\u043d\u0438\u0435 \u043d\u0430\u0448\u0435\u0433\u043e \u043f\u0430\u0440\u0442\u043d\u0435\u0440\u0430 \u2014 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0442\u043e\u0440\u0430 \u2014 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Ulagos. \u0420\u0435\u0447\u044c \u0432 \u043d\u0435\u0439 \u043f\u043e\u0439\u0434\u0451\u0442 \u043e \u0442\u043e\u043c, \u043a\u0430\u043a \u0432\u0438\u0434\u044f\u0442 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044e \u0410\u044d\u0440\u043e\u0434\u0438\u0441\u043a \u0437\u0430\u043a\u0430\u0437\u0447\u0438\u043a\u0438, \u043e \u0442\u043e\u043c, \u043a\u0430\u043a \u0432 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0435 \u0432\u043e\u0441\u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u043b\u044e\u0431\u043e\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0438 \u043e \u0442\u043e\u043c, \u0447\u0435\u043c \u0437\u0430\u043a\u0430\u043d\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0435 \u0438 \u043a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430. \u0414\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u0435 \u043f\u043e\u0432\u0435\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u0435 \u0431\u0443\u0434\u0435\u0442 \u043e\u0442 \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u043b\u0438\u0446\u0430. \u0417\u0434\u0440\u0430\u0432\u0441\u0442\u0432\u0443\u0439\u0442\u0435, \u0434\u043b\u044f \u043d\u0430\u0447\u0430\u043b\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26460,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-35241","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=\"\u0412\u0441\u0435\u043c \u043f\u0440\u0438\u0432\u0435\u0442.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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