{"id":7786,"date":"2026-10-12T13:03:36","date_gmt":"2026-10-12T11:03:36","guid":{"rendered":"https:\/\/eu.klytic.com\/?page_id=7786"},"modified":"2026-10-13T13:39:03","modified_gmt":"2026-10-13T11:39:03","slug":"zalohovanie-e-mailu-mazanie-a-vypadok-servera","status":"publish","type":"page","link":"https:\/\/eu.klytic.com\/sk\/zalohovanie-e-mailu-mazanie-a-vypadok-servera\/","title":{"rendered":"Z\u00e1lohovanie e-mailu, mazanie a v\u00fdpadok servera"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7786\" class=\"elementor elementor-7786 elementor-6288\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-90488b2 e-con-full kly-g e-flex e-con e-parent\" data-id=\"90488b2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-1af5076 e-con-full kly-g-hero e-flex e-con e-parent\" data-id=\"1af5076\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-4d3a2b0 e-con-full kly-g-hero-in e-flex e-con e-parent\" data-id=\"4d3a2b0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b1f52f6 elementor-widget elementor-widget-text-editor\" data-id=\"b1f52f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-crumb\"><a href=\"\/sk\/\">Domov<\/a><span>\u203a<\/span><a href=\"\/sk\/prirucky\/\">Pr\u00edru\u010dky<\/a><span>\u203a<\/span><a href=\"\/sk\/prirucky\/elektronicka-posta\/\">Elektronick\u00e1 po\u0161ta<\/a><\/p><p class=\"kly-g-pill\" style=\"--pill:#60a5fa\">Elektronick\u00e1 po\u0161ta \u00b7 Pochopi\u0165<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc8b66e elementor-widget elementor-widget-heading\" data-id=\"bc8b66e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Z\u00e1lohovanie e-mailu, mazanie a v\u00fdpadok servera<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99031c0 elementor-widget elementor-widget-text-editor\" data-id=\"99031c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-lead\">K\u00f4\u0161, z\u00e1loha slu\u017eby a z\u00e1lo\u017en\u00e9 rie\u0161enie platformy neodpovedaj\u00fa na t\u00fa ist\u00fa nehodu. Z\u00e1loha nez\u00e1visl\u00e1 od servera m\u00f4\u017ee vr\u00e1ti\u0165 vymazan\u00fa spr\u00e1vu, aj \u00famyselne vymazan\u00fa, ak bola z\u00e1lohovan\u00e1 pred odstr\u00e1nen\u00edm a d\u00e1tum spad\u00e1 do doby uchov\u00e1vania. Ke\u010f server vypadne, prich\u00e1dzaj\u00faca po\u0161ta \u010dak\u00e1 u odosielate\u013ea: vtedy rozhoduje \u010das obnovenia prev\u00e1dzky a mno\u017estvo spr\u00e1v, ktor\u00e9 ste ochotn\u00ed strati\u0165.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08ae3a6 elementor-widget elementor-widget-text-editor\" data-id=\"08ae3a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-meta\"><span>Aktualizovan\u00e9: <b>okt\u00f3ber 2026<\/b><\/span><span><b>6 min<\/b> \u010d\u00edtania<\/span><span>Citovan\u00e9 ofici\u00e1lne zdroje<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b81e85d e-con-full kly-g-body e-flex e-con e-parent\" data-id=\"b81e85d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-da55686 e-con-full kly-g-article e-flex e-con e-parent\" data-id=\"da55686\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c05ab74 elementor-widget elementor-widget-text-editor\" data-id=\"c05ab74\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Tri z\u00e1chrann\u00e9 siete, tri nehody<\/h2><p>\u201eJe to z\u00e1lohovan\u00e9\u201c sa hovor\u00ed o ve\u013emi r\u00f4znych mechanizmoch. Ka\u017ed\u00fd zachyt\u00ed in\u00fd typ nehody, m\u00e1 osobu, ktor\u00e1 kon\u00e1, a svoje obmedzenie.<\/p><div class=\"kly-table\"><table><thead><tr><th>Z\u00e1chrann\u00e1 sie\u0165<\/th><th>Kto kon\u00e1<\/th><th>\u010co zachyt\u00ed<\/th><th>Jej obmedzenie<\/th><\/tr><\/thead><tbody><tr><td>K\u00f4\u0161 a prie\u010dinok na obnovenie<\/td><td>Pou\u017e\u00edvate\u013e vo svojej schr\u00e1nke<\/td><td>Ned\u00e1vnu chybn\u00fa manipul\u00e1ciu<\/td><td>Kr\u00e1tka doba a ni\u010d, ak je odstr\u00e1nen\u00e1 alebo kompromitovan\u00e1 samotn\u00e1 schr\u00e1nka<\/td><\/tr><tr><td>Z\u00e1loha slu\u017eby<\/td><td>Prev\u00e1dzkovate\u013e, na po\u017eiadanie<\/td><td>N\u00e1vrat spr\u00e1vy, prie\u010dinka alebo schr\u00e1nky do predch\u00e1dzaj\u00faceho stavu<\/td><td>Doba uchov\u00e1vania a interval medzi dvoma z\u00e1lohami<\/td><\/tr><tr><td>Z\u00e1lo\u017en\u00e9 rie\u0161enie platformy<\/td><td>Prev\u00e1dzkovate\u013e, bez po\u017eiadavky<\/td><td>V\u00fdpadok: po\u0161ta na\u010falej prich\u00e1dza alebo sa prev\u00e1dzka obnov\u00ed<\/td><td>Nevr\u00e1ti vymazan\u00fa spr\u00e1vu<\/td><\/tr><\/tbody><\/table><\/div><p>K\u00f3pia, ktor\u00fa si v\u00fdrobca alebo poskytovate\u013e hostingu uchov\u00e1va pre vlastn\u00fa dostupnos\u0165 na viacer\u00fdch diskoch alebo serveroch, patr\u00ed do tretej siete. Chr\u00e1ni pred poruchou hardv\u00e9ru. Nechr\u00e1ni pred odstr\u00e1nen\u00edm: vymazan\u00e1 spr\u00e1va okam\u017eite zmizne zo v\u0161etk\u00fdch repl\u00edk. Toto je najbe\u017enej\u0161ia z\u00e1mena redundancie a z\u00e1lohy.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7cd5e32 elementor-widget elementor-widget-text-editor\" data-id=\"7cd5e32\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Vr\u00e1ti z\u00e1loha odstr\u00e1nen\u00fa spr\u00e1vu?<\/h2><p>\u00c1no, s tromi obmedzeniami.<\/p><ul><li><strong>Doba uchov\u00e1vania.<\/strong> Pri uchov\u00e1van\u00ed 30 dn\u00ed u\u017e spr\u00e1va vymazan\u00e1 pred \u0161iestimi t\u00fd\u017ed\u0148ami nie je v \u017eiadnej z\u00e1lohe. Ak sa odstr\u00e1nenie zist\u00ed a\u017e pri uz\u00e1vierke, z\u00e1loha pr\u00edde neskoro.<\/li><li><strong>Bod obnovy.<\/strong> Z\u00e1loha je sn\u00edmka. Spr\u00e1va, ktor\u00e1 pri\u0161la o 10:05 a bola vymazan\u00e1 o 10:40, pred \u010fal\u0161ou z\u00e1lohou, nebola nikdy zachyten\u00e1. \u010c\u00edm \u010dastej\u0161ie s\u00fa z\u00e1lohy, t\u00fdm je toto okno men\u0161ie; nulov\u00e9 v\u0161ak nie je nikdy.<\/li><li><strong>\u00da\u010del.<\/strong> Z\u00e1loha sl\u00fa\u017ei na n\u00e1vrat sp\u00e4\u0165. Nenahr\u00e1dza viacro\u010dn\u00fa archiv\u00e1ciu, ktor\u00e1 uchov\u00e1va spr\u00e1vy, aby ich bolo mo\u017en\u00e9 predlo\u017ei\u0165, s vlastn\u00fdmi pravidlami pre dobu uchov\u00e1vania a pr\u00edstup.<\/li><\/ul><p>Osobitn\u00fa pozornos\u0165 si zasl\u00fa\u017ei \u00famyseln\u00e9 odstr\u00e1nenie. Nespokojn\u00fd zamestnanec, ktor\u00fd vypr\u00e1zdni svoju schr\u00e1nku, alebo \u00fato\u010dn\u00edk, ktor\u00fd ovl\u00e1dol administr\u00e1torsk\u00fd \u00fa\u010det, m\u00f4\u017ee spr\u00e1vy vymaza\u0165 a pok\u00fasi\u0165 sa vymaza\u0165 aj z\u00e1lohy. Preto m\u00e1 v\u00fdznam z\u00e1loha, ktor\u00fa po\u010das doby uchov\u00e1vania nem\u00f4\u017ee nikto zmeni\u0165, ani administr\u00e1tor elektronickej po\u0161ty. Pr\u00edru\u010dka ANSSI o z\u00e1lohovan\u00ed odpor\u00fa\u010da oddeli\u0165 z\u00e1lohovacie servery v r\u00e1mci administra\u010dn\u00e9ho syst\u00e9mu a vyz\u00fdva presk\u00fama\u0165 mechanizmus nemennosti rie\u0161enia typu WORM, namiesto toho, aby ste sa spoliehali na samotn\u00e9 slovo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a189eab elementor-widget elementor-widget-text-editor\" data-id=\"a189eab\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Nez\u00e1visl\u00e1 od servera: \u010do to znamen\u00e1<\/h2><p>Nez\u00e1visl\u00e1 z\u00e1loha \u017eije mimo elektronickej po\u0161ty, ktor\u00fa chr\u00e1ni. Konkr\u00e9tne:<\/p><ul><li>je ulo\u017een\u00e1 na inom syst\u00e9me a najlep\u0161ie na inej lokalite, aby ju incident v serverovni nezni\u010dil;<\/li><li>prihlasovacie \u00fadaje, ktor\u00fdmi sa spravuje elektronick\u00e1 po\u0161ta, nesta\u010dia na jej odstr\u00e1nenie;<\/li><li>je \u0161ifrovan\u00e1, aby k\u00f3pia nebola druhou vstupnou br\u00e1nou k spr\u00e1vam;<\/li><li>je testovan\u00e1. ANSSI to formuluje jednoducho: z\u00e1lohy sa musia pravidelne testova\u0165. Z\u00e1loha, ktor\u00e1 nebola nikdy obnoven\u00e1, zost\u00e1va hypot\u00e9zou.<\/li><\/ul><p>Rovnak\u00e1 pr\u00edru\u010dka odpor\u00fa\u010da pravidlo \u201e3-2-1\u201c, ktor\u00e9 za\u010d\u00edna tromi samostatn\u00fdmi k\u00f3piami d\u00e1t, a definuje offline z\u00e1lohu ako z\u00e1lohu na m\u00e9diu odpojenom od ak\u00e9hoko\u013evek informa\u010dn\u00e9ho syst\u00e9mu. Tieto pojmy platia pre po\u0161tu rovnako ako pre s\u00fabory; ich uplatnenie na dokumenty opisuje pr\u00edru\u010dka <a href='\/sk\/verzie-replikacia-a-zalohovanie-dokumentov\/'>verzie, replik\u00e1cia a z\u00e1lohovanie dokumentov<\/a>.<\/p><p><strong>Pr\u00edklad.<\/strong> V kancel\u00e1rii s 25 zamestnancami (hypotetick\u00fd pr\u00edpad) spolupracovn\u00edk omylom odstr\u00e1ni prie\u010dinok klienta, vypr\u00e1zdni k\u00f4\u0161 a zist\u00ed to a\u017e v nasleduj\u00faci pondelok. Prie\u010dinok na obnovenie u\u017e neobsahuje ni\u010d u\u017eito\u010dn\u00e9. Z\u00e1loha z predch\u00e1dzaj\u00faceho piatku prie\u010dinok obsahuje. Prev\u00e1dzkovate\u013e ho obnov\u00ed do schr\u00e1nky; ch\u00fdbaj\u00fa iba spr\u00e1vy, ktor\u00e9 pri\u0161li a boli vymazan\u00e9 medzi dvoma z\u00e1lohami.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e570f86 elementor-widget elementor-widget-text-editor\" data-id=\"e570f86\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Ke\u010f server vypadne<\/h2><p>Elektronick\u00e1 po\u0161ta dobre zn\u00e1\u0161a kr\u00e1tke v\u00fdpadky. Odosielaj\u00faci server, ktor\u00fd sa k v\u00e1\u0161mu nedostane alebo dostane do\u010dasn\u00fa chybu, si spr\u00e1vu ponech\u00e1 vo fronte a sk\u00fa\u0161a to znova. Pokia\u013e v\u00fdpadok trv\u00e1 krat\u0161ie ako lehota, po ktorej odosielate\u013e to vzd\u00e1, a t\u00e1 sa spravidla po\u010d\u00edta na dni, ni\u010d sa nestrat\u00ed: po\u0161ta d\u00f4jde po obnoven\u00ed slu\u017eby. Tento mechanizmus podrobne opisuje pr\u00edru\u010dka <a href='\/sk\/migracia-e-mailu-bez-prerusenia\/'>migr\u00e1cia elektronickej po\u0161ty bez preru\u0161enia<\/a>. Filtra\u010dn\u00e1 br\u00e1na umiestnen\u00e1 pred elektronickou po\u0161tou hr\u00e1 rovnak\u00fa \u00falohu: prijat\u00fa spr\u00e1vu si ponech\u00e1, k\u00fdm server neodpovie.<\/p><p>Pou\u017e\u00edvatelia v\u0161ak vidia nie\u010do in\u00e9: \u017eiadny webmail, telef\u00f3ny, ktor\u00e9 sa nesynchronizuj\u00fa, nemo\u017enos\u0165 odosiela\u0165. Pr\u00e1ve t\u00fato dobu meria prv\u00fd ukazovate\u013e.<\/p><div class=\"kly-def\"><p><strong>RTO<\/strong> (maxim\u00e1lna pr\u00edpustn\u00e1 doba v\u00fdpadku): cie\u013eov\u00fd \u010das na obnovenie prev\u00e1dzky slu\u017eby. <strong>RPO<\/strong> (maxim\u00e1lna pr\u00edpustn\u00e1 strata d\u00e1t): mno\u017estvo d\u00e1t vyjadren\u00e9 \u010dasom, ktor\u00e9 ste ochotn\u00ed strati\u0165, ak treba \u00falo\u017eisko znova vybudova\u0165 z poslednej z\u00e1lohy.<\/p><\/div><p>RPO sa net\u00fdka po\u0161ty, ktor\u00e1 \u010dak\u00e1 u odosielate\u013eov: t\u00e1 d\u00f4jde po obnoven\u00ed slu\u017eby. T\u00fdka sa spr\u00e1v u\u017e doru\u010den\u00fdch do schr\u00e1nok a \u00fakonov pou\u017e\u00edvate\u013eov od poslednej z\u00e1lohy pre pr\u00edpad, \u017ee by sa stratilo samotn\u00e9 \u00falo\u017eisko. RPO pod 2 hodiny znamen\u00e1, \u017ee by bolo treba obnovi\u0165 najviac dve hodiny tejto hist\u00f3rie. S\u00fa to ciele: op\u00fdtajte sa, ako sa meraj\u00fa a testuj\u00fa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81c84d2 elementor-widget elementor-widget-text-editor\" data-id=\"81c84d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Zmena servera bez zmeny dom\u00e9ny<\/h2><p>Dlhotrvaj\u00faci v\u00fdpadok, koniec zmluvy alebo prevzatie dod\u00e1vate\u013ea m\u00f4\u017eu vyn\u00fati\u0165 zmenu elektronickej po\u0161ty. Va\u0161a dom\u00e9na a adresy sa nemenia: nov\u00fa platformu ur\u010duje z\u00e1znam MX. Postup s ved\u013eaj\u0161ou prev\u00e1dzkou oboch syst\u00e9mov, kolami kop\u00edrovania a konzistentnos\u0165ou SPF, DKIM a DMARC opisuje pr\u00edru\u010dka <a href='\/sk\/migracia-e-mailu-bez-prerusenia\/'>migr\u00e1cia elektronickej po\u0161ty bez preru\u0161enia<\/a>. Tu sa neopakuje.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-919a04e elementor-widget elementor-widget-text-editor\" data-id=\"919a04e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u010cast\u00e9 ot\u00e1zky<\/h2><h3>Nahr\u00e1dza redundancia z\u00e1lohu?<\/h3><p>Nie. Redundancia kop\u00edruje aj odstr\u00e1nenia. Chr\u00e1ni pred poruchou hardv\u00e9ru, nie pred chybou ani \u00famyseln\u00fdm vymazan\u00edm.<\/p><h3>Strat\u00ed sa spr\u00e1va prijat\u00e1 po\u010das v\u00fdpadku?<\/h3><p>Spravidla nie: odosielate\u013e si ju ponech\u00e1 a sk\u00fa\u0161a to znova. Strat\u00ed sa iba vtedy, ak je natrvalo odmietnut\u00e1 alebo ak v\u00fdpadok trv\u00e1 dlh\u0161ie ako lehota, po ktorej to odosielate\u013e vzd\u00e1.<\/p><h3>Sta\u010d\u00ed tridsa\u0165 dn\u00ed z\u00e1loh?<\/h3><p>Na n\u00e1vrat sp\u00e4\u0165 po chybe \u010dasto \u00e1no. Na uchov\u00e1vanie spr\u00e1v nieko\u013eko rokov nie: to je \u00faloha archiv\u00e1cie. Pozrite <a href='\/sk\/archivacia-sprav-v-klytic-mail\/'>archiv\u00e1cia spr\u00e1v v Klytic Mail<\/a>.<\/p><h3>Mus\u00ed sa \u00fatok na schr\u00e1nku odhali\u0165 r\u00fdchlo?<\/h3><p>\u00c1no, preto\u017ee doba uchov\u00e1vania plynie. Ochrana vopred je \u00falohou filtra\u010dnej br\u00e1ny; pozrite <a href='\/sk\/ochrana-elektronickej-posty-ktoru-uz-mate\/'>ochrana elektronickej po\u0161ty, ktor\u00fa u\u017e m\u00e1te<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6aef6de kly-g-klytic elementor-widget elementor-widget-text-editor\" data-id=\"6aef6de\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Kde stoj\u00ed Klytic<\/h2><p>Pri Klytic Mail existuj\u00fa v\u0161etky tri z\u00e1chrann\u00e9 siete a s\u00fa oddelen\u00e9.<\/p><ul><li><strong>Na strane pou\u017e\u00edvate\u013ea<\/strong> umo\u017e\u0148uje z\u00e1chrann\u00fd kontajner bezplatne a samostatne obnovi\u0165 odstr\u00e1nen\u00e9 spr\u00e1vy.<\/li><li><strong>Na strane slu\u017eby<\/strong> sa elektronick\u00e1 po\u0161ta z\u00e1lohuje ka\u017ed\u00fa hodinu. Z\u00e1lohy s\u00fa \u0161ifrovan\u00e9, uchov\u00e1van\u00e9 30 dn\u00ed, replikovan\u00e9 na viacer\u00fdch lokalit\u00e1ch a nemenn\u00e9: zap\u00edsan\u00fa z\u00e1lohu u\u017e nemo\u017eno zmeni\u0165 ani odstr\u00e1ni\u0165. S\u00fa nepretr\u017eite monitorovan\u00e9 a obnovy sa testuj\u00fa ka\u017ed\u00fd mesiac. Klytic sa pritom opiera o slu\u017eby WeDoBack, op\u00edsan\u00e9 na str\u00e1nke <a href='\/sk\/bezpecnost-zalohovanie\/'>Bezpe\u010dnos\u0165 a z\u00e1lohovanie<\/a>.<\/li><li><strong>Na strane platformy<\/strong> s\u00fa zverejnen\u00e9 ciele obnovenie prev\u00e1dzky za menej ako 4 hodiny (RTO) a strata najviac 2 hod\u00edn d\u00e1t (RPO). Klytic MTA, umiestnen\u00fd pred elektronickou po\u0161tou, do\u010dasne a v \u0161ifrovanej podobe uchov\u00e1 spr\u00e1vu, ktorej cie\u013eov\u00fd server je nedostupn\u00fd.<\/li><\/ul><p>O obnovu spr\u00e1vy, prie\u010dinka alebo schr\u00e1nky sa \u017eiada cez podporu s uveden\u00edm pr\u00edslu\u0161nej polo\u017eky a pribli\u017en\u00e9ho d\u00e1tumu. Je v cene pri poruche slu\u017eby, pri \u00famyselnom odstr\u00e1nen\u00ed zamestnancom alebo pri \u00fa\u010dte odstr\u00e1nenom pr\u00edli\u0161 skoro pri odchode (najviac 3 \u017eiadosti mesa\u010dne), alebo pri \u00fatoku napriek spr\u00e1vne chr\u00e1nen\u00fdm po\u010d\u00edta\u010dom. Po n\u00e1hodnom odstr\u00e1nen\u00ed, chybnej manipul\u00e1cii alebo pri nedostato\u010dne chr\u00e1nen\u00fdch po\u010d\u00edta\u010doch sa rie\u0161i spoplatnen\u00fdm tiketom podpory. Prv\u00fdm krokom zost\u00e1va bezplatn\u00fd z\u00e1chrann\u00fd kontajner. \u00dakon opisuje n\u00e1vod <a href='\/sk\/obnovenie-spravy-alebo-schranky\/'>obnovenie spr\u00e1vy alebo schr\u00e1nky<\/a>.<\/p><p>\u010co ponuka nepokr\u00fdva: samoobslu\u017en\u00fa obnovu pou\u017e\u00edvate\u013eom nad r\u00e1mec z\u00e1chrann\u00e9ho kontajnera a uchov\u00e1vanie v z\u00e1loh\u00e1ch dlh\u0161ie ako 30 dn\u00ed. Na uchov\u00e1vanie spr\u00e1v nieko\u013eko rokov sa pon\u00faka volite\u013en\u00e1 z\u00e1konn\u00e1 archiv\u00e1cia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b72627 kly-g-disclaimer elementor-widget elementor-widget-text-editor\" data-id=\"6b72627\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>T\u00e1to str\u00e1nka opisuje v\u0161eobecn\u00fd r\u00e1mec. Platn\u00e9 s\u00fa z\u00e1v\u00e4zky uveden\u00e9 vo va\u0161ej zmluve.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-484342b kly-g-sources elementor-widget elementor-widget-text-editor\" data-id=\"484342b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Zdroje<\/h2><p>Overen\u00e9 v okt\u00f3bri 2026.<\/p><ul><li>ANSSI, Sauvegarde des syst\u00e8mes d\u2019information : les fondamentaux (verzia 1.1): defin\u00edcia offline z\u00e1lohy, pravidlo \u201e3-2-1\u201c, pravideln\u00e9 testy z\u00e1loh, oddelenie z\u00e1lohovac\u00edch serverov, presk\u00famanie mechanizmu nemennosti, vz\u0165ah medzi PDMA a RPO, DMIA a RTO. <a href='https:\/\/messervices.cyber.gouv.fr\/documents-guides\/anssi_fondamentaux_sauvegarde_systemes_dinformation_v1.1.pdf' rel='noopener' target='_blank'>cyber.gouv.fr<\/a><\/li><li>Klytic, Bezpe\u010dnos\u0165 a z\u00e1lohovanie: frekvencia, doba uchov\u00e1vania, \u0161ifrovanie, replik\u00e1cia, nemennos\u0165, mesa\u010dn\u00e9 testy, cie\u013eov\u00e9 RTO a RPO, obnova e-mailu, prie\u010dinka alebo schr\u00e1nky. <a href='https:\/\/www.klytic.com\/securite-sauvegarde\/' rel='noopener' target='_blank'>klytic.com<\/a><\/li><li>Klytic, \u010cast\u00e9 ot\u00e1zky: hodinov\u00e9 z\u00e1lohovanie okrem telef\u00f3nie, ciele obnovy, do\u010dasn\u00e9 uchovanie spr\u00e1vy v Klytic MTA, ke\u010f je cie\u013eov\u00fd server nedostupn\u00fd. <a href='https:\/\/www.klytic.com\/foire-aux-questions\/' rel='noopener' target='_blank'>klytic.com<\/a><\/li><li>Klytic, Migr\u00e1cia elektronickej po\u0161ty bez preru\u0161enia: fronta odosielate\u013eov pri do\u010dasnej chybe, \u00faloha MX, ved\u013eaj\u0161ia prev\u00e1dzka. <a href='https:\/\/www.klytic.com\/migrer-messagerie-sans-interruption\/' rel='noopener' target='_blank'>klytic.com<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d0727b e-con-full kly-g-aside e-flex e-con e-parent\" data-id=\"6d0727b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f95a288 elementor-widget elementor-widget-html\" data-id=\"f95a288\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<nav class=\"kly-g-toc\" aria-label=\"Na tejto str\u00e1nke\"><p>Na tejto str\u00e1nke<\/p><ol><\/ol><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c48b909 elementor-widget elementor-widget-text-editor\" data-id=\"c48b909\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"kly-g-cta\"><h3>Pozrite si obnovu e\u0161te pred podpisom<\/h3><p>Po\u010das sk\u00fa\u0161obnej verzie po\u017eiadajte o obnovu vymazanej spr\u00e1vy: uvid\u00edte lehotu, osobu, ktor\u00e1 kon\u00e1, a miesto, kde sa spr\u00e1va znova objav\u00ed.<\/p><p><a class=\"kly-g-btn\" href=\"\/sk\/30-dnova-skusobna-verzia-zdarma\/\">Za\u010da\u0165 sk\u00fa\u0161obn\u00fa verziu zdarma \u2192<\/a><\/p><p style=\"margin:0\"><a class=\"kly-g-btn ghost\" href=\"\/sk\/bezpecnost-zalohovanie\/\">Bezpe\u010dnos\u0165 a z\u00e1lohovanie<\/a><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b0dd200 e-con-full kly-g-related e-flex e-con e-parent\" data-id=\"b0dd200\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-38a54e5 elementor-widget elementor-widget-text-editor\" data-id=\"38a54e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Pre\u010d\u00edtajte si aj<\/h2><div class=\"kly-g-grid\"><a class=\"kly-g-card\" href=\"\/sk\/obnovenie-spravy-alebo-schranky\/\" style=\"--cat:#2563eb\"><span class=\"c\">Pou\u017e\u00edva\u0165 \u00b7 Elektronick\u00e1 po\u0161ta<\/span><span class=\"t\">Obnovenie spr\u00e1vy alebo schr\u00e1nky<\/span><span class=\"q\">Odstr\u00e1nen\u00fa spr\u00e1vu si najprv obnov\u00edte sami a bezplatne zo z\u00e1chrann\u00e9ho kontajnera. Inak podpora Klytic obnovuje 30 dn\u00ed sp\u00e4\u0165, v cene alebo za poplatok.<\/span><span class=\"m\"><span>4 min \u010d\u00edtania<\/span><b>\u010c\u00edta\u0165 \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/sk\/verzie-replikacia-a-zalohovanie-dokumentov\/\" style=\"--cat:#0d9488\"><span class=\"c\">Pochopi\u0165 \u00b7 Dokumenty a spr\u00e1va dokumentov<\/span><span class=\"t\">Verzie, replik\u00e1cia a z\u00e1lohovanie dokumentov<\/span><span class=\"q\">Tri mechanizmy, tri poruchy. Pre\u010do treba z\u00e1lohova\u0165 aj syst\u00e9m spr\u00e1vy dokumentov, ktor\u00fd u\u017e uchov\u00e1va verzie, uk\u00e1zan\u00e9 poruchu po poruche.<\/span><span class=\"m\"><span>6 min \u010d\u00edtania<\/span><b>\u010c\u00edta\u0165 \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/sk\/ochrana-elektronickej-posty-ktoru-uz-mate\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pochopi\u0165 \u00b7 Bezpe\u010dnos\u0165 e-mailov<\/span><span class=\"t\">Ochrana elektronickej po\u0161ty, ktor\u00fa u\u017e m\u00e1te<\/span><span class=\"q\">Microsoft 365, Google Workspace, Exchange: bezpe\u010dnostn\u00fa br\u00e1nu mo\u017eno prida\u0165 bez zmeny elektronickej po\u0161ty. \u010co sa zmen\u00ed, kto to nastav\u00ed a ak\u00e9 s\u00fa obmedzenia.<\/span><span class=\"m\"><span>7 min \u010d\u00edtania<\/span><b>\u010c\u00edta\u0165 \u2192<\/b><\/span><\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-539316dd e-con e-atomic-element e-div-block-base e-default-div e-c9fd865-4a50 \" data-id=\"539316dd\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"539316dd\" data-e-type=\"e-div-block\" data-id=\"539316dd\">\n    <div class=\"elementor-element elementor-element-4f79afcb e-con e-atomic-element e-div-block-base e-default-div e-4fa9fe-ce86 \" data-id=\"4f79afcb\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"4f79afcb\" data-e-type=\"e-div-block\" data-id=\"4f79afcb\">\n    \t\t\t<p class=\"e-4dcf5c70-2ec7 e-paragraph-base e-default-p\" data-interaction-id=\"330a7a35\" data-e-type=\"widget\" data-id=\"330a7a35\">Uv\u00edtacia ponuka<\/p>\n\t\t\t\t\t<h2 data-interaction-id=\"56f1f7d5\" class=\"e-347faa43-4e20 e-heading-base e-default-h2\" data-e-type=\"widget\" data-id=\"56f1f7d5\">30 dn\u00ed sk\u00fa\u0161obnej verzie zdarma, migr\u00e1cia s asistenciou<\/h2>\n\t\t\t\t\t<p class=\"e-7f6310da-1caa e-paragraph-base e-default-p\" data-interaction-id=\"2ce27288\" data-e-type=\"widget\" data-id=\"2ce27288\">Sk\u00fa\u0161obn\u00e1 ponuka bez z\u00e1v\u00e4zkov. Poradca v\u00e1m zavol\u00e1, aby pochopil va\u0161e potreby a pripravil va\u0161e prostredie Klytic.<\/p>\n\t\t<div class=\"elementor-element elementor-element-35ea29a1 e-con e-atomic-element e-div-block-base e-default-div e-1cd48b22-e6da \" data-id=\"35ea29a1\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"35ea29a1\" data-e-type=\"e-div-block\" data-id=\"35ea29a1\">\n    \t\t\t<a href=\"\/essai-gratuit\/\" target=\"_self\" class=\"e-4a7886e3-652d e-button-base e-default-a\" data-interaction-id=\"19bfa8f1\" data-e-type=\"widget\" data-id=\"19bfa8f1\">\n\t\ud83d\ude80 Spusti\u0165 sk\u00fa\u0161obn\u00fa verziu zdarma\n<\/a>\n\t\t\t\t\t<a href=\"\/tarifs\/\" target=\"_self\" class=\"e-137e863d-dd0d e-button-base e-default-a\" data-interaction-id=\"326d82ab\" data-e-type=\"widget\" data-id=\"326d82ab\">\n\tZobrazi\u0165 cenn\u00edk\n<\/a>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"Z\u00e1lohovanie e-mailu a kontinuita prev\u00e1dzky | Klytic","_seopress_titles_desc":"Vymazan\u00e1 spr\u00e1va, odstr\u00e1nen\u00e1 schr\u00e1nka, nefunk\u010dn\u00fd server: \u010do pokr\u00fdva k\u00f4\u0161, nez\u00e1visl\u00e1 z\u00e1loha a obnova prev\u00e1dzky a \u010do nepokr\u00fdvaj\u00fa.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"Z\u00e1lohovanie e-mailu a kontinuita prev\u00e1dzky | Klytic","_seopress_social_fb_desc":"Vymazan\u00e1 spr\u00e1va, odstr\u00e1nen\u00e1 schr\u00e1nka, nefunk\u010dn\u00fd server: \u010do pokr\u00fdva k\u00f4\u0161, nez\u00e1visl\u00e1 z\u00e1loha a obnova prev\u00e1dzky a \u010do nepokr\u00fdvaj\u00fa.","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"Z\u00e1lohovanie e-mailu a kontinuita prev\u00e1dzky | Klytic","_seopress_social_twitter_desc":"Vymazan\u00e1 spr\u00e1va, odstr\u00e1nen\u00e1 schr\u00e1nka, nefunk\u010dn\u00fd server: \u010do pokr\u00fdva k\u00f4\u0161, nez\u00e1visl\u00e1 z\u00e1loha a obnova prev\u00e1dzky a \u010do nepokr\u00fdvaj\u00fa.","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"class_list":["post-7786","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages\/7786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/comments?post=7786"}],"version-history":[{"count":1,"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages\/7786\/revisions"}],"predecessor-version":[{"id":8676,"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/pages\/7786\/revisions\/8676"}],"wp:attachment":[{"href":"https:\/\/eu.klytic.com\/sk\/wp-json\/wp\/v2\/media?parent=7786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}