{"id":97250,"date":"2020-10-17T02:42:24","date_gmt":"2020-10-17T00:42:24","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/gotovim-drp-ne-zabudte-uchest-meteorit"},"modified":"2020-10-17T02:42:24","modified_gmt":"2020-10-17T00:42:24","slug":"gotovim-drp-ne-zabudte-uchest-meteorit","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/gotovim-drp-ne-zabudte-uchest-meteorit","title":{"rendered":"Pripravujeme DRP \u2014 nezabudnite zoh\u013eadni\u0165 meteor\u00edt","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/ruvds\/blog\/523004\/\"><img decoding=\"async\" alt=\"Pripravujeme DRP \u2014 nezabudnite zoh\u013eadni\u0165 meteor\u00edt\" src=\"\/wp-content\/uploads\/2020\/10\/fb66454bbc5701daf84a05c5132f9827.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\n<i>Aj po\u010das katastrofy je v\u017edy \u010das na \u0161\u00e1lku \u010daju<\/i><\/p>\n<p><b>DRP <\/b>(disaster recovery plan) je vec, ktor\u00e1 by v ide\u00e1lnom pr\u00edpade nikdy nemala by\u0165 potrebn\u00e1. Ale ak n\u00e1hodou migruj\u00faci bobri po\u010das p\u00e1renia prehryzn\u00fa hlavn\u00fa optiku alebo junior administr\u00e1tor zhod\u00ed produk\u010dn\u00fa datab\u00e1zu, ur\u010dite chcete ma\u0165 istotu, \u017ee m\u00e1te vopred pripraven\u00fd pl\u00e1n, \u010do s t\u00fdmto chaosom robi\u0165.<\/p>\n<p>K\u00fdm klienti v panike za\u010dn\u00fa zvoni\u0165 na podporu, junior h\u013ead\u00e1 kyanidy, vy s m\u00fadrym v\u00fdrazom otv\u00e1rate \u010derven\u00fa ob\u00e1lku a za\u010d\u00ednate uv\u00e1dza\u0165 v\u0161etko do poriadku.<\/p>\n<p>V tomto pr\u00edspevku sa chcem podeli\u0165 o odpor\u00fa\u010dania, ako spr\u00e1vne nap\u00edsa\u0165 DRP a \u010do by mal obsahova\u0165. A tie\u017e sa pozrieme na nasleduj\u00face veci:<\/p>\n<ol>\n<li>Nau\u010d\u00edme sa myslie\u0165 ako zloduch.<\/li>\n<li>Rozoberieme u\u017eito\u010dnos\u0165 \u0161\u00e1lky \u010daju po\u010das apokalypsy.<\/li>\n<li>Premysl\u00edme si pohodln\u00fa \u0161trukt\u00faru DRP<\/li>\n<li>Pozrieme sa, ako ho treba testova\u0165<\/li>\n<\/ol>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Pre ktor\u00e9 spolo\u010dnosti to m\u00f4\u017ee by\u0165 u\u017eito\u010dn\u00e9<\/h2>\n<p>\nJe ve\u013emi \u0165a\u017ek\u00e9 stanovi\u0165 hranicu, ke\u010f IT oddelenie za\u010d\u00edna potrebova\u0165 tak\u00e9to veci. Povedal by som, \u017ee DRP v\u00e1m rozhodne treba, ak:<\/p>\n<ul>\n<li>Zastavenie servera, aplik\u00e1cie alebo strata nejakej datab\u00e1zy sp\u00f4sob\u00ed v\u00fdznamn\u00e9 straty pre podnik ako celok.<\/li>\n<li>M\u00e1te plnohodnotn\u00e9 IT oddelenie. T\u00fdm mysl\u00edm oddelenie ako plnohodnotn\u00fa jednotku spolo\u010dnosti, s vlastn\u00fdm rozpo\u010dtom, a nie len nieko\u013eko unaven\u00fdch zamestnancov, ktor\u00ed \u0165ahaj\u00fa sie\u0165, \u010dist\u00ed v\u00edrusy a dop\u013a\u0148aj\u00fa tla\u010diarne.<\/li>\n<li>M\u00e1te skuto\u010dn\u00fd rozpo\u010det aspo\u0148 na \u010diasto\u010dn\u00e9 rezervovanie v pr\u00edpade n\u00fadzovej situ\u00e1cie. <\/li>\n<\/ul>\n<p>\nKe\u010f IT oddelenie mesiace pros\u00ed aspo\u0148 o p\u00e1r HDD do star\u00e9ho servera na z\u00e1lohy, \u0165a\u017eko budete schopn\u00ed zorganizova\u0165 plnohodnotn\u00fd presun spadnutej slu\u017eby na z\u00e1lo\u017en\u00e9 kapacity. Aj tu v\u0161ak dokument\u00e1cia nebude na \u0161kodu.<\/p>\n<h2>Dokument\u00e1cia je d\u00f4le\u017eit\u00e1<\/h2>\n<p>\nZa\u010dnite s dokument\u00e1ciou. Predpokladajme, \u017ee va\u0161a slu\u017eba funguje na b\u00e1ze skriptu v Perli, ktor\u00fd bol nap\u00edsan\u00fd pred tromi gener\u00e1ciami administr\u00e1torov a nikto nevie, ako funguje. Nahromaden\u00fd technick\u00fd dlh a absencia dokument\u00e1cie v\u00e1m nevyhnutne postrel\u00ed nielen koleno, ale aj in\u00e9 kon\u010datiny, to je sk\u00f4r ot\u00e1zka \u010dasu.<\/p>\n<p>Akon ste z\u00edskali dobr\u00fd popis komponentov slu\u017eby, zbierajte \u0161tatistiky o poruch\u00e1ch. Takmer ur\u010dite bud\u00fa celkom typick\u00e9. Napr\u00edklad, ak sa v\u00e1m pravidelne zapln\u00ed disk, \u010do vedie k v\u00fdpadku uzla, k\u00fdm nebude ru\u010dne vy\u010disten\u00fd. Alebo sa klientska slu\u017eba stane nedostupnou, preto\u017ee niekto op\u00e4\u0165 zabudol pred\u013a\u017ei\u0165 certifik\u00e1t a Let's Encrypt nebol schopn\u00fd nastavi\u0165 alebo sa do toho nepustil.<\/p>\n<h2>Prem\u00fd\u0161\u013eajte ako diverzant.<\/h2>\n<p>\nNaj\u0165a\u017e\u0161ia \u010das\u0165 spo\u010d\u00edva v predpovedan\u00ed t\u00fdch hav\u00e1ri\u00ed, ktor\u00e9 sa e\u0161te nikdy nevyskytli, ale ktor\u00e9 m\u00f4\u017eu potenci\u00e1lne \u00faplne zruinova\u0165 va\u0161u slu\u017ebu. Tu sa zvy\u010dajne s kolegami hr\u00e1me na zl\u00fdch chlapcov. Beriete ve\u013ea k\u00e1vy a nie\u010do chutn\u00e9 a zamknete sa v rokovacej miestnosti. Len sa uistite, \u017ee ste v tej istej rokovacej miestnosti zamkli t\u00fdch in\u017einierov, ktor\u00ed samotn\u00ed nastavovali cie\u013eov\u00fa slu\u017ebu alebo s \u0148ou pravidelne pracuj\u00fa. Potom bu\u010f na tabuli, alebo na papieri za\u010dnete kresli\u0165 v\u0161etky mo\u017en\u00e9 hr\u00f4zy, ktor\u00e9 sa m\u00f4\u017eu sta\u0165 s va\u0161ou slu\u017ebou. Nie je nutn\u00e9 podrobne popisova\u0165 a\u017e po konkr\u00e9tneho upratova\u010da a vy\u0165ahovanie k\u00e1blov, sta\u010d\u00ed zaobera\u0165 sa scen\u00e1rom \u201ePoru\u0161enie integrity lok\u00e1lnej siete\u201c.<\/p>\n<p>Zvy\u010dajne v\u00e4\u010d\u0161ina typick\u00fdch havarijn\u00fdch situ\u00e1ci\u00ed spad\u00e1 do nasleduj\u00facich kateg\u00f3ri\u00ed:<\/p>\n<ul>\n<li>V\u00fdpadok siete<\/li>\n<li>V\u00fdpadok slu\u017eieb OS<\/li>\n<li>V\u00fdpadok aplik\u00e1cie<\/li>\n<li>V\u00fdpadok hardv\u00e9ru<\/li>\n<li>V\u00fdpadok virtualiz\u00e1cie<\/li>\n<\/ul>\n<p>\nJednoducho prejdete ka\u017ed\u00fdm typom a pozer\u00e1te sa, \u010do sa vz\u0165ahuje na va\u0161u slu\u017ebu. Napr\u00edklad m\u00f4\u017ee spadn\u00fa\u0165 a nezdvihn\u00fa\u0165 sa demon Nginx \u2014 to je k v\u00fdpadkom zo strany OS. Zriedkav\u00e1 situ\u00e1cia, ktor\u00e1 dost\u00e1va va\u0161u webov\u00fa aplik\u00e1ciu do nefunk\u010dn\u00e9ho stavu \u2014 v\u00fdpadok softv\u00e9ru. Po\u010das spracovania tejto f\u00e1zy je d\u00f4le\u017eit\u00e9 podrobne presk\u00fama\u0165 diagnostiku probl\u00e9mov. Ako odl\u00ed\u0161i\u0165 zamrznut\u00e9 rozhranie na virtualiz\u00e1cii od spadnutej Cisco a hav\u00e1rie na sieti, napr\u00edklad. To je d\u00f4le\u017eit\u00e9, aby ste r\u00fdchlo na\u0161li zodpovedn\u00e9 osoby a za\u010dali ich za chvost \u0165aha\u0165, k\u00fdm hav\u00e1ria nie je odstr\u00e1nen\u00e1.<\/p>\n<p>Akon\u00e1hle s\u00fa typick\u00e9 probl\u00e9my zap\u00edsan\u00e9, nalejeme si e\u0161te k\u00e1vu a za\u010d\u00edname sa zaobera\u0165 najdivnej\u0161\u00edmi scen\u00e1rmi, ke\u010f niektor\u00e9 parametre za\u010dn\u00fa v\u00fdrazne prekra\u010dova\u0165 normu. Napr\u00edklad:<\/p>\n<ul>\n<li>\u010co sa stane, ak sa \u010das na akt\u00edvnom uzle posunie o min\u00fatu sp\u00e4\u0165 v porovnan\u00ed s ostatn\u00fdmi v klastri?<\/li>\n<li>A \u010do ak sa \u010das posunie dopredu, a \u010do ak o 10 rokov?<\/li>\n<li>\u010co sa stane, ak po\u010das synchroniz\u00e1cie uzol klastra n\u00e1hle strat\u00ed sie\u0165?<\/li>\n<li>\u010co sa stane, ak si dve uzly neprerozdelia vodcovstvo kv\u00f4li do\u010dasnej izol\u00e1cii medzi sebou v sieti? <\/li>\n<\/ul>\n<p>\nV tomto \u0161t\u00e1diu ve\u013emi pom\u00f4\u017ee pr\u00edstup z opa\u010dnej strany. Vezmite najnerozv\u00e1\u017enej\u0161ieho \u010dlena t\u00edmu s bujnou fant\u00e1ziou a dajte mu \u00falohu v \u010do najkrat\u0161om \u010dase sp\u00f4sobi\u0165 diverziu, ktor\u00e1 zru\u0161\u00ed slu\u017ebu. Ak sa to bude \u0165a\u017eko diagnostikova\u0165 \u2014 t\u00fdm lep\u0161ie. Neuver\u00edte, ak\u00e9 zvl\u00e1\u0161tne a skvel\u00e9 n\u00e1pady vych\u00e1dzaj\u00fa od in\u017einierov, ak im d\u00e1te my\u0161lienku nie\u010do pokazi\u0165. A ak im s\u013e\u00fabite testovaciu zostavu pre to \u2014 \u00faplne skvel\u00e9.<\/p>\n<h2>\u010co je to ten v\u00e1\u0161 DRP?!<\/h2>\n<p>\nTak\u017ee ste ur\u010dili model hrozieb. Zoh\u013eadnili ste aj miestnych obyvate\u013eov, ktor\u00ed vyrez\u00e1vaj\u00fa optick\u00e9 k\u00e1ble v h\u013eadan\u00ed medi, a vojensk\u00fd radar, ktor\u00fd zhadzuje r\u00e1diomostn\u00fa linku presne v piatok o 16:46. Teraz mus\u00edte pochopi\u0165, \u010do s t\u00fdm v\u0161etk\u00fdm robi\u0165.<\/p>\n<p>Va\u0161ou \u00falohou je nap\u00edsa\u0165 tie \u010derven\u00e9 ob\u00e1lky, ktor\u00e9 sa otvor\u00ed v pr\u00edpade n\u00fadzovej situ\u00e1cie. Okam\u017eite po\u010d\u00edtajte s t\u00fdm, \u017ee ke\u010f (nie ak!) sa v\u0161etko pokaz\u00ed, ved\u013ea v\u00e1s bude iba najneexpertej\u0161\u00ed st\u00e1\u017eista, ktor\u00e9mu sa bud\u00fa ve\u013emi trias\u0165 ruky od hr\u00f4zy, ktor\u00e1 sa deje. Pozrite sa, ako s\u00fa realizovan\u00e9 n\u00fadzov\u00e9 tabule v lek\u00e1rskych kancel\u00e1ri\u00e1ch. Napr\u00edklad, \u010do robi\u0165 pri anafylaktickom \u0161oku. Lek\u00e1rsky person\u00e1l na prehlbovanie vie v\u0161etky protokoly naspam\u00e4\u0165, ale ke\u010f je bl\u00edzko niekto, kto za\u010dne umiera\u0165, ve\u013emi \u010dasto sa v\u0161etci bezmocne chytaj\u00fa v\u0161etk\u00e9ho mo\u017en\u00e9ho. Na to, aby to nebolo zbyto\u010dn\u00e9, je na stene jasn\u00fd n\u00e1vod s bodmi ako \u201eotvorte balenie toho-toho\u201c a \u201epodajte intraven\u00f3zne to\u013eko jednotiek lieku\u201c.<\/p>\n<blockquote><p>V n\u00fadzovej situ\u00e1cii je \u0165a\u017ek\u00e9 myslie\u0165! Musia existova\u0165 jednoduch\u00e9 pokyny na spracovanie z\u00e1kladn\u00fdm mozgom.<\/p><\/blockquote>\n<p>\nDobr\u00fd DRP pozost\u00e1va z nieko\u013ek\u00fdch jednoduch\u00fdch blokov:<\/p>\n<ol>\n<li>Koho informova\u0165 o za\u010diatku hav\u00e1rie. To je d\u00f4le\u017eit\u00e9 pre maxim\u00e1lne rozdelenie procesu n\u00e1pravy.<\/li>\n<li>Ako spr\u00e1vne diagnostikova\u0165 \u2014 vykon\u00e1vame sledovanie, pozer\u00e1me sa na systemctl status servicename a tak \u010falej.<\/li>\n<li>Ko\u013eko \u010dasu mo\u017eno str\u00e1vi\u0165 na ka\u017ed\u00fd krok. Ak nestihnete opravi\u0165 ru\u010dne v \u010dase SLA \u2014 virtu\u00e1lny stroj sa zru\u0161\u00ed a obnov\u00ed z v\u010deraj\u0161ej z\u00e1lohy.<\/li>\n<li>Ako sa uisti\u0165, \u017ee hav\u00e1ria je ukon\u010den\u00e1.<\/li>\n<\/ol>\n<p>\nPam\u00e4tajte, \u017ee DRP za\u010d\u00edna, ke\u010f slu\u017eba \u00faplne zlyhala a kon\u010d\u00ed obnoven\u00edm funk\u010dnosti, aj so zn\u00ed\u017eenou \u00fa\u010dinnos\u0165ou. Jednoduch\u00e1 strata rezerv\u00e1cie by nemala aktivova\u0165 DRP. A m\u00f4\u017eete do DRP zahrn\u00fa\u0165 aj \u0161\u00e1lku \u010daju. Seri\u00f3zne. Pod\u013ea \u0161tatist\u00edk sa mnoho hav\u00e1ri\u00ed z nepr\u00edjemn\u00fdch st\u00e1va katastrof\u00e1lnymi, preto\u017ee zamestnanci v panike za\u010dn\u00fa nie\u010do opravova\u0165 a pritom zabij\u00fa jedin\u00fa \u017eiv\u00fa uzol s d\u00e1tami alebo \u00faplne zlikviduj\u00fa klaster. Zvy\u010dajne 5 min\u00fat na \u0161\u00e1lku \u010daju v\u00e1m poskytne trochu \u010dasu na upokojenie a anal\u00fdzu situ\u00e1cie.<\/p>\n<p>Nesmiete zamie\u0148a\u0165 DRP a syst\u00e9mov\u00fd preukaz! Nepretrh\u00e1vajte ho zbyto\u010dn\u00fdmi \u00fadajmi. Jednoducho umo\u017enite r\u00fdchlo a pohodlne prejs\u0165 na potrebn\u00fa \u010das\u0165 dokument\u00e1cie prostredn\u00edctvom hypertextov\u00fdch odkazov a pre\u010d\u00edta\u0165 si v roz\u0161\u00edrenom form\u00e1te o potrebn\u00fdch \u010dastiach architekt\u00fary slu\u017eby. A v samotnom DRP len priame pokyny, kam a ako sa pripoji\u0165 s konkr\u00e9tnymi pr\u00edkazmi na kop\u00edrovanie a vkladanie.<\/p>\n<h2>Ako spr\u00e1vne testova\u0165<\/h2>\n<p>\nUistite sa, \u017ee ka\u017ed\u00fd zodpovedn\u00fd zamestnanec je schopn\u00fd vykona\u0165 v\u0161etky body. V najkritickej\u0161om momente sa m\u00f4\u017ee sta\u0165, \u017ee in\u017einier nem\u00e1 pr\u00e1va na pr\u00edstup do potrebn\u00e9ho syst\u00e9mu, ch\u00fdbaj\u00fa mu hesl\u00e1 k potrebn\u00e9mu \u00fa\u010dtu alebo netu\u0161\u00ed, \u010do znamen\u00e1 \u201ePripojte sa k ovl\u00e1daciemu pultu slu\u017eby cez proxy v hlavnej kancel\u00e1rii\u201c. Ka\u017ed\u00fd bod by mal by\u0165 maxim\u00e1lne jednoduch\u00fd.<\/p>\n<p><b>Nespr\u00e1vne <\/b> \u2014 \u201ePrihl\u00e1ste sa k virtualiz\u00e1cii a re\u0161tartujte m\u0155tvy uzol\u201c<br \/>\n<b>Spr\u00e1vne <\/b> \u2014 \u201ePripojte sa cez webov\u00e9 rozhranie k virt.example.com, v sekcii uzlov vykonajte re\u0161tart uzla, ktor\u00fd sp\u00f4sobuje chybu\u201c.<\/p>\n<p>Nedovo\u013ete nejednozna\u010dnosti. Pam\u00e4tajte na vystra\u0161en\u00e9ho st\u00e1\u017eistu.<\/p>\n<p>Nezabudnite testova\u0165 DRP. Toto nie je len pl\u00e1n pre istotu \u2014 je to to, \u010do v\u00e1m a va\u0161im klientom umo\u017en\u00ed r\u00fdchlo sa dosta\u0165 z kritickej situ\u00e1cie. Optim\u00e1lne je to spravi\u0165 nieko\u013ekokr\u00e1t:<\/p>\n<ul>\n<li>Jeden expert a nieko\u013eko st\u00e1\u017eistov pracuj\u00fa na testovacom prostred\u00ed, ktor\u00e9 \u010do najviac imituje re\u00e1lnu slu\u017ebu. Expert poru\u0161uje slu\u017ebu r\u00f4znymi sp\u00f4sobmi a d\u00e1va st\u00e1\u017eistom pr\u00edle\u017eitos\u0165 obnovi\u0165 ju pod\u013ea DRP. V\u0161etky probl\u00e9my, nejasnosti v dokument\u00e1cii a chyby s\u00fa zaznamenan\u00e9. Po \u0161kolen\u00ed st\u00e1\u017eistov sa DRP dop\u013a\u0148a a zjednodu\u0161uje v nejasn\u00fdch oblastiach.<\/li>\n<li>Testovanie na skuto\u010dnom servise. V skuto\u010dnosti nikdy nemo\u017eno vytvori\u0165 dokonal\u00fa k\u00f3piu skuto\u010dn\u00e9ho servisu. Preto je potrebn\u00e9 nieko\u013ekokr\u00e1t do roka pl\u00e1novane vypn\u00fa\u0165 \u010das\u0165 serverov, preru\u0161ova\u0165 spojenia a organizova\u0165 in\u00e9 hav\u00e1rie z zoznamu hrozieb, aby sme zhodnotili poriadok obnovenia. Lep\u0161ia je pl\u00e1novan\u00e1 hav\u00e1ria na 10 min\u00fat uprostred noci, ako n\u00e1hly zlyhanie na nieko\u013eko hod\u00edn po\u010das \u0161pi\u010dky s stratou d\u00e1t.<\/li>\n<li>Skuto\u010dn\u00e9 odstr\u00e1nenie hav\u00e1rie. \u00c1no, to je tie\u017e s\u00fa\u010das\u0165 testovania. Ak nastane hav\u00e1ria, ktor\u00e1 nebola v zozname hrozieb, je potrebn\u00e9 doplni\u0165 a upravi\u0165 DRP na z\u00e1klade v\u00fdsledkov jej vy\u0161etrovania.<\/li>\n<\/ul>\n<p><\/p>\n<h2>K\u013e\u00fa\u010dov\u00e9 body<\/h2>\n<p><\/p>\n<ol>\n<li>Ak sa nie\u010do zl\u00e9 m\u00f4\u017ee sta\u0165, stane sa to nielen\u017ee, ale aj tak najkatastrofickej\u0161\u00edm scen\u00e1rom.<\/li>\n<li>Uistite sa, \u017ee m\u00e1te zdroje pre havarijn\u00e9 presmerovanie z\u00e1\u0165a\u017ee.<\/li>\n<li>Uistite sa, \u017ee m\u00e1te z\u00e1lohy, ktor\u00e9 sa automaticky vytv\u00e1raj\u00fa a pravidelne kontroluj\u00fa na konzistenciu.<\/li>\n<li>Premyslite si typov\u00e9 scen\u00e1re hrozieb.<\/li>\n<li>Dajte in\u017einierom mo\u017enos\u0165 vymyslie\u0165 netypick\u00e9 sp\u00f4soby, ako ochromi\u0165 servis.<\/li>\n<li>DRP by mal by\u0165 jednoduch\u00e1 a pr\u00edstupn\u00e1 pr\u00edru\u010dka. Cel\u00e1 zlo\u017eit\u00e1 diagnostika len po tom, \u010do sa klientom obnovil servis. Nech aj na rezervn\u00fdch kapacit\u00e1ch.<\/li>\n<li>Uve\u010fte k\u013e\u00fa\u010dov\u00e9 telef\u00f3nne \u010d\u00edsla a kontakty v DRP.<\/li>\n<li>Pravidelne testujte zamestnancov na pochopenie DRP.<\/li>\n<li>Organizujte pl\u00e1novan\u00e9 hav\u00e1rie na produkcii. St\u00e1nky nem\u00f4\u017eu nahradi\u0165 v\u0161etko.<\/li>\n<\/ol>\n<p>\n<noindex><a rel=\"nofollow\" href=\"http:\/\/ruvds.com\/ru-rub?utm_source=habr&amp;utm_medium=article&amp;utm_campaign=meklon&amp;utm_content=plan_po_likvidacii_posledstvij_katastrofy#order\"><img decoding=\"async\" alt=\"Pripravujeme DRP \u2014 nezabudnite zoh\u013eadni\u0165 meteor\u00edt\" src=\"\/wp-content\/uploads\/2020\/10\/3197779ad6b4e148ea0b5a7c6a906e02.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"http:\/\/ruvds.com\/ru-rub\/news\/read\/123?utm_source=habr&amp;utm_medium=article&amp;utm_campaign=meklon&amp;utm_content=plan_po_likvidacii_posledstvij_katastrofy\"><img decoding=\"async\" alt=\"Pripravujeme DRP \u2014 nezabudnite zoh\u013eadni\u0165 meteor\u00edt\" src=\"\/wp-content\/uploads\/2020\/10\/714c3d3917a9a58f7fb14d97c3edd783.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/ruvds\/blog\/523570\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u0430\u0436\u0435 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u0442\u0430\u0441\u0442\u0440\u043e\u0444\u044b \u0432\u0441\u0435\u0433\u0434\u0430 \u0435\u0441\u0442\u044c \u0432\u0440\u0435\u043c\u044f \u043d\u0430 \u0447\u0430\u0448\u043a\u0443 \u0447\u0430\u044f DRP (disaster recovery plan) \u2014 \u044d\u0442\u043e \u0448\u0442\u0443\u043a\u0430, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432 \u0438\u0434\u0435\u0430\u043b\u0435 \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f. \u041d\u043e \u0435\u0441\u043b\u0438 \u0432\u0434\u0440\u0443\u0433 \u043c\u0438\u0433\u0440\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432 \u0431\u0440\u0430\u0447\u043d\u044b\u0439 \u043f\u0435\u0440\u0438\u043e\u0434 \u0431\u043e\u0431\u0440\u044b \u043f\u0435\u0440\u0435\u0433\u0440\u044b\u0437\u0443\u0442 \u043c\u0430\u0433\u0438\u0441\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u0435 \u043e\u043f\u0442\u043e\u0432\u043e\u043b\u043e\u043a\u043d\u043e \u0438\u043b\u0438 \u0434\u0436\u0443\u043d\u0438\u043e\u0440-\u0430\u0434\u043c\u0438\u043d \u0434\u0440\u043e\u043f\u043d\u0435\u0442 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u0443\u044e \u0431\u0430\u0437\u0443, \u0432\u044b \u0442\u043e\u0447\u043d\u043e \u0445\u043e\u0442\u0438\u0442\u0435 \u0431\u044b\u0442\u044c \u0443\u0432\u0435\u0440\u0435\u043d\u044b, \u0447\u0442\u043e \u0443 \u0432\u0430\u0441 \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u043f\u043b\u0430\u043d, \u0447\u0442\u043e \u0441 \u044d\u0442\u0438\u043c \u0432\u0441\u0435\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":97251,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-97250","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 - 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