{"id":74286,"date":"2020-03-15T20:42:50","date_gmt":"2020-03-15T17:42:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/monitoring-v-czode-kak-my-menyali-staruyu-bms-na-novuyu-chast-1"},"modified":"2020-03-15T20:42:50","modified_gmt":"2020-03-15T17:42:50","slug":"monitoring-v-czode-kak-my-menyali-staruyu-bms-na-novuyu-chast-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/monitoring-v-czode-kak-my-menyali-staruyu-bms-na-novuyu-chast-1","title":{"rendered":"Monitorovanie v d\u00e1tovom centre: ako sme vymenili star\u00fa BMS za nov\u00fa. \u010cas\u0165 1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Monitorovanie v d\u00e1tovom centre: ako sme vymenili star\u00fa BMS za nov\u00fa. \u010cas\u0165 1\" src=\"\/wp-content\/uploads\/2020\/03\/d4871a016a77a8e6792623827a47984b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>\u010co je BMS<\/h2>\n<p>\nSyst\u00e9m monitorovania prev\u00e1dzky in\u017einierskych syst\u00e9mov v DC je k\u013e\u00fa\u010dov\u00fdm prvkom infra\u0161trukt\u00fary, ktor\u00fd priamo ovplyv\u0148uje tak\u00fd d\u00f4le\u017eit\u00fd ukazovate\u013e pre d\u00e1tov\u00e9 centr\u00e1, ako je r\u00fdchlos\u0165 reakcie person\u00e1lu na havarijn\u00e9 situ\u00e1cie a t\u00fdm aj trvanie bezprobl\u00e9mov\u00e9ho prev\u00e1dzkovania.\u00a0<\/p>\n<p>Syst\u00e9my monitorovania BMS (Building Monitoring System) pon\u00fakaj\u00fa mnoh\u00ed glob\u00e1lni dod\u00e1vatelia vybavenia pre datacentr\u00e1. Po\u010das p\u00f4sobenia Linxdatacenter v Rusku sme sa mali mo\u017enos\u0165 obozn\u00e1mi\u0165 s r\u00f4znymi syst\u00e9mami a stretli sme sa s diametr\u00e1lne odli\u0161n\u00fdmi pr\u00edstupmi dod\u00e1vate\u013eov k prev\u00e1dzke t\u00fdchto syst\u00e9mov.\u00a0<\/p>\n<p>Povedzme, ako sme \u00faplne aktualizovali na\u0161u BMS za posledn\u00fd rok a pre\u010do.\u00a0\u00a0<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Kore\u0148 probl\u00e9mu<\/h2>\n<p>\nV\u0161etko to za\u010dalo pred 10 rokmi spusten\u00edm DC Linxdatacenter v Petrohrade. Syst\u00e9m BMS, pod\u013ea \u0161tandardov odvetvia t\u00fdch rokov, predstavoval fyzick\u00fd server s nain\u0161talovan\u00fdm softv\u00e9rom, ku ktor\u00e9mu sa pristupovalo prostredn\u00edctvom klientskej aplik\u00e1cie (takzvan\u00fd \u201etukov\u00fd\u201c klient).\u00a0<\/p>\n<p>Firiem pon\u00fakaj\u00facich tak\u00e9to rie\u0161enia bolo v tom \u010dase na trhu m\u00e1lo. Ich produkty boli \u0161tandardom, jedinou odpove\u010fou na existuj\u00facu po\u017eiadavku. A treba im prizna\u0165: aj vtedy, aj dnes l\u00eddri trhu vcelku zvl\u00e1daj\u00fa svoju z\u00e1kladn\u00fa \u00falohu \u2013 dod\u00e1vku funk\u010dn\u00fdch rie\u0161en\u00ed pre prev\u00e1dzku d\u00e1tov\u00fdch centier.\u00a0<\/p>\n<p>Logick\u00fdm v\u00fdberom pre n\u00e1s bolo rie\u0161enie BMS od jedn\u00e9ho z najv\u00e4\u010d\u0161\u00edch svetov\u00fdch v\u00fdrobcov. Vybran\u00e1 syst\u00e9m v tom \u010dase sp\u013a\u0148ala v\u0161etky po\u017eiadavky na monitorovanie komplexn\u00e9ho in\u017einierskeho objektu, ak\u00fdm je DC.\u00a0<\/p>\n<p>Av\u0161ak s postupom \u010dasu sa po\u017eiadavky a o\u010dak\u00e1vania pou\u017e\u00edvate\u013eov (teda n\u00e1s, oper\u00e1torov d\u00e1tov\u00fdch centier) od IT rie\u0161en\u00ed zmenili. A ve\u013ek\u00ed dod\u00e1vatelia, ako uk\u00e1zala anal\u00fdza trhu pon\u00fakan\u00fdch rie\u0161en\u00ed, sa na to neok\u00e1zali pripravi\u0165.<\/p>\n<p>Trh firemn\u00fdch IT za\u017eil na sebe v\u00e1\u017ene vplyvy B2C sf\u00e9ry. Digit\u00e1lne rie\u0161enia musia dnes zabezpe\u010dova\u0165 pohodlie pr\u00e1ce koncov\u00e9ho pou\u017e\u00edvate\u013ea \u2013 tak\u00fdto cie\u013e si klad\u00fa v\u00fdvoj\u00e1ri. To je vidie\u0165 na zlep\u0161ovan\u00ed pou\u017e\u00edvate\u013esk\u00fdch rozhran\u00ed (UI) a kvality pou\u017e\u00edvate\u013esk\u00e9ho z\u00e1\u017eitku (UX) mnoh\u00fdch firemn\u00fdch aplik\u00e1ci\u00ed.\u00a0<\/p>\n<p>\u010clovek si zvyk\u00e1 na pohodlie vo v\u0161etkom, \u010do sa t\u00fdka digit\u00e1lnych n\u00e1strojov v ka\u017edodennom \u017eivote, a kladie rovnak\u00e9 po\u017eiadavky na n\u00e1stroje, ktor\u00e9 pou\u017e\u00edva na pracovn\u00e9 \u00falohy. \u013dudia o\u010dak\u00e1vaj\u00fa od firemn\u00fdch aplik\u00e1ci\u00ed rovnak\u00fa preh\u013eadnos\u0165, intuit\u00edvnos\u0165, jednoduchos\u0165 a transparentnos\u0165, ak\u00e9 s\u00fa k dispoz\u00edcii v slu\u017eb\u00e1ch finan\u010dn\u00fdch slu\u017eieb, objedn\u00e1van\u00ed taxi alebo online nakupovan\u00ed. IT odborn\u00edci, ktor\u00ed implementuj\u00fa rie\u0161enia v korpor\u00e1tnom prostred\u00ed, sa tie\u017e sna\u017eia z\u00edska\u0165 v\u0161etky modern\u00e9 \u201evychyt\u00e1vky\u201c: jednoduch\u00e9 nasadenie a \u0161k\u00e1lovanie, odolnos\u0165 vo\u010di poruch\u00e1m a neobmedzen\u00e9 mo\u017enosti prisp\u00f4sobenia.\u00a0<\/p>\n<p>Ve\u013ek\u00e9 medzin\u00e1rodn\u00e9 firmy \u010dasto prehliadaj\u00fa tieto trendy. Opieraj\u00fac sa o svoj dlhoro\u010dn\u00fd autoritet v odvetv\u00ed, korpor\u00e1cie pri pr\u00e1ci so z\u00e1kazn\u00edkmi s\u00fa \u010dasto kategorick\u00e9 a neflexibiln\u00e9. Il\u00fazia vlastnej nenahradite\u013enosti im neumo\u017e\u0148uje vidie\u0165, ako sa priamo pred ich o\u010dami objavuj\u00fa mlad\u00e9 technologick\u00e9 firmy, ktor\u00e9 pon\u00fakaj\u00fa alternat\u00edvne rie\u0161enia prisp\u00f4soben\u00e9 konkr\u00e9tnemu z\u00e1kazn\u00edkovi, a to bez preplatku za zna\u010dku.<\/p>\n<h2>Nedostatky star\u00e9ho syst\u00e9mu BMS\u00a0<\/h2>\n<p>\nNajv\u00e4\u010d\u0161\u00ed nedostatok existuj\u00faceho zastaran\u00e9ho BMS rie\u0161enia pre n\u00e1s spo\u010d\u00edval v jeho pomalej pr\u00e1ci. Vy\u0161etrovanie nieko\u013ek\u00fdch incidentov spojen\u00fdch s nedostato\u010dne r\u00fdchlou reakciou dozorov\u00e9ho person\u00e1lu n\u00e1m pomohlo pochopi\u0165, \u017ee niektor\u00e9 udalosti sa v syst\u00e9me BMS zobrazovali so zna\u010dn\u00fdm oneskoren\u00edm. Syst\u00e9m nebol pre\u0165a\u017een\u00fd ani nefunk\u010dn\u00fd, jednoducho verzie jeho komponentov (napr\u00edklad JAVA) boli zastaran\u00e9 a nemohli spr\u00e1vne spolupracova\u0165 s nov\u00fdmi verziami opera\u010dn\u00fdch syst\u00e9mov bez aktualiz\u00e1ci\u00ed. Aktualiz\u00e1cia ich bola mo\u017en\u00e1 len spolu so syst\u00e9mom BMS, pri\u010dom dod\u00e1vate\u013e ne zabezpe\u010doval automatick\u00fa kontinuitu verzi\u00ed, teda pre n\u00e1s by bol proces prakticky rovnako zd\u013ahav\u00fd ako prechod na nov\u00fd syst\u00e9m a nov\u00e9 rie\u0161enie si zachovalo \u010das\u0165 nedostatkov star\u00e9ho.\u00a0\u00a0<\/p>\n<p>Pridajme sem e\u0161te nieko\u013eko nepr\u00edjemn\u00fdch \u201emali\u010dkost\u00ed\u201c:<\/p>\n<ol>\n<li>Poplatok za pripojenie nov\u00fdch zariaden\u00ed pod\u013ea princ\u00edpu \u201ejedna IP adresa \u2013 jedna platen\u00e1 licencia\u201c;\u00a0\n<\/li>\n<li>Nemo\u017enos\u0165 aktualizova\u0165 softv\u00e9r bez zak\u00fapenia bal\u00edka podpory (m\u00e1 sa na mysli aktualiz\u00e1cia bezplatn\u00fdch komponentov a opravenie ch\u00fdb v samotnom programe BMS);\n<\/li>\n<li>Vysok\u00e9 n\u00e1klady na podporu;\u00a0\n<\/li>\n<li>Poloha na \u201e\u017eeleznom\u201c serveri, ktor\u00fd m\u00f4\u017ee zlyha\u0165 a m\u00e1 obmedzen\u00e9 v\u00fdpo\u010dtov\u00e9 zdroje;\n<\/li>\n<li>\u201eZ\u00e1lohovanie\u201c prostredn\u00edctvom in\u0161tal\u00e1cie druh\u00e9ho \u017eelezn\u00e9ho servera s duplicitn\u00fdm bal\u00edkom licenci\u00ed. To znamen\u00e1, \u017ee medzi hlavn\u00fdm a z\u00e1lo\u017en\u00fdm serverom nie je synchroniz\u00e1cia datab\u00e1z \u2013 to znamen\u00e1 manu\u00e1lny prenos datab\u00e1zy a dlh\u00fd \u010das prechodu na z\u00e1lo\u017en\u00fd;\n<\/li>\n<li>\u201eTlust\u00fd\u201c klient pou\u017e\u00edvate\u013ea, nepr\u00edstupn\u00fd zvonka, bez roz\u0161\u00edrenia pre mobiln\u00e9 zariadenia a mo\u017enosti vzdialen\u00e9ho pr\u00edstupu;\n<\/li>\n<li>Orezan\u00e9 webov\u00e9 rozhranie bez grafick\u00fdch kariet a zvukov\u00fdch ozn\u00e1men\u00ed, pr\u00edstupn\u00e9 zvonka, ale takmer nepou\u017e\u00edvan\u00e9 zamestnancami kv\u00f4li svojej neinformativnosti;\n<\/li>\n<li>Absencia anim\u00e1cie v rozhran\u00ed \u2013 v\u0161etka grafika pozost\u00e1va iba z obr\u00e1zku-\u201epodkladu\u201c a statick\u00fdch ikon. V\u00fdsledkom je celkov\u00e1 n\u00edzka \u00farove\u0148 preh\u013eadnosti;\n<p>Vyzeralo to pribli\u017ene takto:<\/p>\n<p><img decoding=\"async\" alt=\"Monitorovanie v d\u00e1tovom centre: ako sme vymenili star\u00fa BMS za nov\u00fa. \u010cas\u0165 1\" src=\"\/wp-content\/uploads\/2020\/03\/e03e1cdeb1382abac8af46f99893f298.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Monitorovanie v d\u00e1tovom centre: ako sme vymenili star\u00fa BMS za nov\u00fa. \u010cas\u0165 1\" src=\"\/wp-content\/uploads\/2020\/03\/c97447aba3095bc345f7171cb949bd20.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/li>\n<li>Obmedzenie pri vytv\u00e1ran\u00ed virtu\u00e1lnych senzorov \u2013 k dispoz\u00edcii je iba funkcia s\u010d\u00edtania, zatia\u013e \u010do modely re\u00e1lnych senzorov vy\u017eaduj\u00fa mo\u017enos\u0165 vykon\u00e1vania komplexu matematick\u00fdch oper\u00e1ci\u00ed pre spr\u00e1vne v\u00fdpo\u010dty odr\u00e1\u017eaj\u00face realitu pr\u00e1ce;\u00a0\n<\/li>\n<li>Nemo\u017enos\u0165 z\u00edska\u0165 \u00fadaje v re\u00e1lnom \u010dase alebo z arch\u00edvu na ak\u00e9ko\u013evek \u00fa\u010dely (napr\u00edklad na zobrazenie v osobnom \u00fa\u010dte klienta);\n<\/li>\n<li>\u00dapln\u00e1 absencia flexibility a mo\u017enosti nie\u010do zmeni\u0165 v BMS pre existuj\u00face procesy d\u00e1tov\u00e9ho centra.\u00a0\n<\/li>\n<\/ol>\n<h2>Po\u017eiadavky na nov\u00fd syst\u00e9m BMS<\/h2>\n<p>\nZoh\u013ead\u0148uj\u00fac vy\u0161\u0161ie uveden\u00e9, na\u0161e hlavn\u00e9 po\u017eiadavky sa uk\u00e1zali ako nasleduj\u00face:<\/p>\n<ol>\n<li>Dve nez\u00e1visl\u00e9 vz\u00e1jomne z\u00e1lohovan\u00e9 stroje s automatickou synchroniz\u00e1ciou, pracuj\u00face na dvoch r\u00f4znych cloudov\u00fdch platform\u00e1ch v r\u00f4znych d\u00e1tov\u00fdch centr\u00e1ch (v na\u0161om pr\u00edpade d\u00e1tov\u00e9 centr\u00e1 Linxdatacenter v Petrohrade a Moskve);\n<\/li>\n<li>Bezplatn\u00e9 pridanie nov\u00fdch zariaden\u00ed;\n<\/li>\n<li>Bezplatn\u00e1 aktualiz\u00e1cia softv\u00e9ru a jeho komponentov (s v\u00fdnimkou vylep\u0161en\u00ed funk\u010dnosti);\n<\/li>\n<li>Otvorn\u00fd zdrojov\u00fd k\u00f3d, ktor\u00fd n\u00e1m umo\u017en\u00ed samostatne udr\u017eiava\u0165 syst\u00e9m v pr\u00edpade probl\u00e9mov na strane v\u00fdvoj\u00e1ra;\n<\/li>\n<li>Mo\u017enos\u0165 z\u00edska\u0165 a pou\u017e\u00edva\u0165 \u00fadaje z BMS, napr\u00edklad na str\u00e1nke alebo v osobnom \u00fa\u010dte;\n<\/li>\n<li>Pr\u00edstup cez WEB prehliada\u010d bez \u201etlust\u00e9ho\u201c klienta;\n<\/li>\n<li>Pou\u017e\u00edvanie dom\u00e9nov\u00fdch \u00fa\u010dtov zamestnancov na pr\u00edstup k BMS;\n<\/li>\n<li>Existencia anim\u00e1cie a e\u0161te mno\u017estvo drobn\u00fdch a nie ve\u013emi po\u017eiadaviek, ktor\u00e9 sa materializovali do podrobn\u00e9ho technick\u00e9ho zadania.\n<\/li>\n<\/ol>\n<h2>Posledn\u00e1 kvapka<\/h2>\n<p>\n<img decoding=\"async\" alt=\"Monitorovanie v d\u00e1tovom centre: ako sme vymenili star\u00fa BMS za nov\u00fa. \u010cas\u0165 1\" src=\"\/wp-content\/uploads\/2020\/03\/7f62b5fc2fbbc12e5f9df11f2f626398.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nV momente, ke\u010f sme si uvedomili, \u017ee n\u00e1\u0161 datacenter prevy\u0161uje svoju BMS, najlogickej\u0161\u00edm rie\u0161en\u00edm sa zdalo aktualizova\u0165 existuj\u00faci syst\u00e9m. \"Na moste sa kon\u00edky nemenia\", v\u0161ak?\u00a0<\/p>\n<p>Av\u0161ak ve\u013ek\u00e9 korpor\u00e1cie zvy\u010dajne nenab\u00edzaj\u00fa prisp\u00f4soben\u00e9 zmeny svojich desa\u0165ro\u010dia \"le\u0161ten\u00fdch\" rie\u0161en\u00ed pred\u00e1van\u00fdch v desiatkach kraj\u00edn. K\u00fdm mlad\u00e9 spolo\u010dnosti testuj\u00fa n\u00e1pady alebo prototypy bud\u00facich produktov na potenci\u00e1lnych z\u00e1kazn\u00edkoch a pri rozvoji produktov sa opieraj\u00fa o sp\u00e4tn\u00fa v\u00e4zbu od pou\u017e\u00edvate\u013eov, korpor\u00e1cie na\u010falej pred\u00e1vaj\u00fa licencie na produkt, ktor\u00fd kedysi bol skuto\u010dne skvel\u00fd, ale dnes je, \u017eia\u013e, zastaran\u00fd a nepru\u017en\u00fd.<\/p>\n<p>A my sme si na vlastnej ko\u017ei poc\u00edtili rozdiel v pr\u00edstupe. Po\u010das kore\u0161pondencie s v\u00fdrobcom starej BMS sa r\u00fdchlo uk\u00e1zalo, \u017ee navrhovan\u00e1 aktualiz\u00e1cia existuj\u00faceho syst\u00e9mu od dod\u00e1vate\u013ea sa v podstate zmen\u00ed na n\u00e1kup nov\u00e9ho syst\u00e9mu s poloautomatick\u00fdm pren\u00e1\u0161an\u00edm datab\u00e1zy, vysok\u00fdmi n\u00e1kladmi a n\u00e1strahami pri prenose, ktor\u00e9 ani samotn\u00fd v\u00fdrobca nemohol predv\u00edda\u0165. Samozrejme, v tomto pr\u00edpade r\u00e1stli n\u00e1klady na technick\u00fa podporu aktualizovan\u00e9ho rie\u0161enia, a zostala potreba kupova\u0165 licencie pri roz\u0161irovan\u00ed.<\/p>\n<p>A najhor\u0161ie je, \u017ee nov\u00fd syst\u00e9m nemohol \u00faplne splni\u0165 na\u0161e po\u017eiadavky na z\u00e1lohovanie. Aktualizovan\u00fd syst\u00e9m BMS mohol by\u0165 realizovan\u00fd tak, ako sme chceli, na cloudovej platforme, \u010do by n\u00e1m umo\u017enilo vzda\u0165 sa \"hardv\u00e9ru\", ale mo\u017enos\u0165 z\u00e1lohovania nebola zahrnut\u00e1 v cene. Na z\u00e1lohovanie d\u00e1t by sme museli zak\u00fapi\u0165 druh\u00fd <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/vps\/\"   title=\"virtu\u00e1lny server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1261\">virtu\u00e1lny server<\/a> BMS a \u010fal\u0161iu sadu licenci\u00ed. Pri cene jednej licencie okolo 76 dol\u00e1rov a mno\u017estve <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/lir\/ipv4\/\"   title=\"IP adresy\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"812\">IP adresy<\/a> 1000 kusov sa nahromad\u00ed 76 000 dol\u00e1rov dodato\u010dn\u00fdch n\u00e1kladov iba na licencie pre z\u00e1lo\u017en\u00fd stroj.\u00a0<\/p>\n<p>Novinkou v novej verzii BMS sa stala potreba zak\u00fapenia dodato\u010dn\u00fdch licenci\u00ed \u201epre v\u0161etky zariadenia\u201c \u2013 aj pre hlavn\u00fd server. Tu je potrebn\u00e9 vysvetli\u0165, \u017ee existuj\u00fa zariadenia pripojen\u00e9 k BMS cez br\u00e1ny. Br\u00e1na m\u00e1 jednu IP adresu, no kontroluje nieko\u013eko zariaden\u00ed (v priemere 10). V starej BMS bola na to potrebn\u00e1 jedna licencia za IP adresu br\u00e1ny, \u0161tatistika vyzerala pribli\u017ene takto: \u201eIP adries\/licenci\u00ed 1000, zariaden\u00ed 1200\u201c. Aktualizovan\u00e1 BMS fungovala na inom princ\u00edpe a \u0161tatistika by vyzerala takto: \u201eIP adries 1000, zariaden\u00ed\/licenci\u00ed 1200\u201c. To znamen\u00e1, \u017ee dod\u00e1vate\u013e v novej verzii zmenil princ\u00edp pridelovania licenci\u00ed a my sme museli zak\u00fapi\u0165 dodato\u010dne e\u0161te pribli\u017ene 200 licenci\u00ed.\u00a0<\/p>\n<p>Rozpo\u010det \u201eaktualiz\u00e1cie\u201c sa nakoniec skladal zo \u0161tyroch polo\u017eiek:\u00a0<\/p>\n<ul>\n<li>cena cloudovej verzie a slu\u017eieb na migr\u00e1ciu na \u0148u;\u00a0\n<\/li>\n<li>dodato\u010dn\u00e9 licencie k existuj\u00facemu bal\u00edku pre zariadenia pripojen\u00e9 cez br\u00e1ny;\n<\/li>\n<li>cena z\u00e1lo\u017enej cloudovej verzie;\u00a0\u00a0\n<\/li>\n<li>s\u00faprava licenci\u00ed pre z\u00e1lo\u017en\u00fd stroj.\u00a0\n<\/li>\n<\/ul>\n<p>\nCelkov\u00e1 cena projektu presiahla 100 000 $! A to nehovor\u00edme o potrebe zak\u00fapenia licenci\u00ed pre nov\u00e9 zariadenia v bud\u00facnosti.<\/p>\n<p>Nakoniec sme si uvedomili, \u017ee pre n\u00e1s bude jednoduch\u0161ie \u2013 a mo\u017eno aj lacnej\u0161ie \u2013 objedna\u0165 syst\u00e9m vytvoren\u00fd od nuly, ktor\u00fd zoh\u013ead\u0148uje v\u0161etky na\u0161e po\u017eiadavky a predpoklad\u00e1 mo\u017enos\u0165 moderniz\u00e1cie v bud\u00facnosti. Ale bolo potrebn\u00e9 e\u0161te n\u00e1js\u0165 z\u00e1ujemcov na vyvinutie takej zlo\u017eitej s\u00fastavy, porovna\u0165 ponuky, vybra\u0165 a prejs\u0165 s finalistom cestu od technickej spr\u00e1vy po realiz\u00e1ciu... O tom si pre\u010d\u00edtate v druhej \u010dasti materi\u00e1lu \u010doskoro.\u00a0<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/linxdatacenter\/blog\/492120\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 BMS \u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \u0440\u0430\u0431\u043e\u0442\u044b \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0432 \u0426\u041e\u0414\u0435 \u2013 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b, \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0432\u043b\u0438\u044f\u044e\u0449\u0438\u0439 \u043d\u0430 \u0442\u0430\u043a\u043e\u0439 \u0432\u0430\u0436\u043d\u044b\u0439 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c \u0434\u043b\u044f \u0434\u0430\u0442\u0430-\u0446\u0435\u043d\u0442\u0440\u0430, \u043a\u0430\u043a \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0440\u0435\u0430\u043a\u0446\u0438\u0438 \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\u0430 \u043d\u0430 \u0430\u0432\u0430\u0440\u0438\u0439\u043d\u044b\u0435 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438 \u0438, \u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e, \u043d\u0430 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0431\u0435\u0441\u043f\u0435\u0440\u0435\u0431\u043e\u0439\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b.\u00a0 \u0421\u0438\u0441\u0442\u0435\u043c\u044b \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 BMS (Building Monitoring System) \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0442 \u043c\u043d\u043e\u0433\u0438\u0435 \u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u044b\u0435 \u0432\u0435\u043d\u0434\u043e\u0440\u044b \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043b\u044f \u0426\u041e\u0414\u043e\u0432. \u0417\u0430 \u0432\u0440\u0435\u043c\u044f \u0440\u0430\u0431\u043e\u0442\u044b Linxdatacenter \u0432 \u0420\u043e\u0441\u0441\u0438\u0438 \u043d\u0430\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":74287,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-74286","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=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta 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