{"id":170208,"date":"2026-05-02T00:24:45","date_gmt":"2026-05-01T22:24:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-distributiv-proxmox-backup-server-4-2"},"modified":"2026-05-02T00:24:45","modified_gmt":"2026-05-01T22:24:45","slug":"dostupen-distributiv-proxmox-backup-server-4-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/dostupen-distributiv-proxmox-backup-server-4-2","title":{"rendered":"Dostupn\u00e1 distrib\u00facia Proxmox Backup Server 4.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spolo\u010dnos\u0165 Proxmox, zn\u00e1ma v\u00fdvojom produktov Proxmox Virtual Environment a Proxmox Mail Gateway, zverejnila vydanie distrib\u00facie Proxmox Backup Server 4.2, ktor\u00e1 sa prezentuje ako hotov\u00e9 rie\u0161enie na z\u00e1lohovanie a obnovenie virtu\u00e1lnych prostred\u00ed, kontajnerov a softv\u00e9rov\u00e9ho vybavenia serverov. In\u0161tala\u010dn\u00fd ISO obraz je k dispoz\u00edcii na slobodn\u00e9 stiahnutie. \u0160pecifick\u00e9 komponenty distrib\u00facie s\u00fa spr\u00edstupnen\u00e9 pod licenciou AGPLv3. Pre in\u0161tal\u00e1ciu aktualiz\u00e1ci\u00ed s\u00fa k dispoz\u00edcii platen\u00fd repozit\u00e1r Enterprise a dva bezplatn\u00e9 repozit\u00e1re, ktor\u00e9 sa l\u00ed\u0161ia \u00farov\u0148ou stabiliz\u00e1cie aktualiz\u00e1ci\u00ed.       <\/p>\n<p>Syst\u00e9mov\u00e1 \u010das\u0165 distrib\u00facie je zalo\u017een\u00e1 na bal\u00ed\u010dkovej z\u00e1kladni Debian a OpenZFS. Softv\u00e9rov\u00fd stack na spr\u00e1vu z\u00e1lohovania je nap\u00edsan\u00fd v jazyku Rust a podporuje inkrement\u00e1lne z\u00e1lohy (na server sa pren\u00e1\u0161aj\u00fa len zmenen\u00e9 d\u00e1ta), deduplik\u00e1ciu (pri pr\u00edtomnosti duplik\u00e1tov sa uchov\u00e1va len jedna k\u00f3pia), kompresiu (pou\u017e\u00edva sa ZSTD) a \u0161ifrovanie z\u00e1loh. Syst\u00e9m je navrhnut\u00fd na z\u00e1klade klient-server architekt\u00fary \u2014 Proxmox Backup Server m\u00f4\u017ee by\u0165 pou\u017eit\u00fd ako na pr\u00e1cu s lok\u00e1lnymi z\u00e1lohami, tak aj ako centralizovan\u00fd <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-los-angeles\/\" title=\"servera\" data-wpil-keyword-link=\"linked\">servera<\/a> pre z\u00e1lohovanie d\u00e1t z r\u00f4znych hostite\u013eov. Poskytuj\u00fa sa re\u017eimy r\u00fdchlej selekt\u00edvnej obnovy a synchroniz\u00e1cie d\u00e1t medzi <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-dusseldorf\/\" title=\"servermi\" data-wpil-keyword-link=\"linked\">servermi<\/a>.    <\/p>\n<p>Proxmox Backup Server podporuje integr\u00e1ciu s platformou Proxmox VE na z\u00e1lohovanie <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/vps\/\" title=\"virtu\u00e1ln\u00edch stroj\u016f\" data-wpil-keyword-link=\"linked\">virtu\u00e1ln\u00edch stroj\u016f<\/a> a kontajnerov. Spr\u00e1va z\u00e1loh a obnova d\u00e1t sa vykon\u00e1va prostredn\u00edctvom webov\u00e9ho rozhrania. Existuje mo\u017enos\u0165 rozdelenia pr\u00edstupu pou\u017e\u00edvate\u013eov k ich d\u00e1tam. Cel\u00fd pren\u00e1\u0161an\u00fd prenos od klientov k <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-shicago\/\" title=\"serveru\" data-wpil-keyword-link=\"linked\">serveru<\/a> je \u0161ifrovan\u00fd pomocou AES-256 v re\u017eime GCM, a samotn\u00e9 z\u00e1lohy sa pren\u00e1\u0161aj\u00fa u\u017e za\u0161ifrovan\u00e9 asymetrick\u00fdm \u0161ifrovan\u00edm pomocou verejn\u00fdch k\u013e\u00fa\u010dov (\u0161ifrovanie sa vykon\u00e1va na strane klienta, a kompromit\u00e1cia servera so z\u00e1lohami nevedie k \u00faniku d\u00e1t). Integrita z\u00e1loh sa kontroluje pomocou hashov SHA-256.         <\/p>\n<p>V novom vydan\u00ed:  <\/p>\n<ul>\n<li class=\"l\"> Realizovala sa synchroniz\u00e1cia s bal\u00edkovou b\u00e1zou distrib\u00facie Debian 13.4. Aktualizovan\u00e9 s\u00fa jadro Linux 7.0 a OpenZFS 2.4.\n<li class=\"l\"> Pridan\u00e1 mo\u017enos\u0165 pres\u00fava\u0165 priestory n\u00e1zvov a skupiny z\u00e1loh na in\u00e9 miesta v tom istom \u00falo\u017eisku na zjednodu\u0161enie reorganiz\u00e1cie umiestnenia d\u00e1t bez rizika ich straty.\n<li class=\"l\"> Pridan\u00e1 podpora \u0161ifrovania a de\u0161ifrovania synchronizovan\u00fdch z\u00e1loh, \u010do umo\u017e\u0148uje pren\u00e1\u0161a\u0165 sn\u00edmky do ned\u00f4veryhodn\u00fdch extern\u00fdch \u00falo\u017e\u00edsk v za\u0161ifrovanej forme.\n<li class=\"l\"> Pridan\u00e1 mo\u017enos\u0165 spracovania skup\u00edn z\u00e1loh vo viacer\u00fdch vl\u00e1knach na zv\u00fd\u0161enie v\u00fdkonnosti synchroniz\u00e1cie.\n<li class=\"l\"> Realizovan\u00e1 ofici\u00e1lna podpora pou\u017e\u00edvania objektov\u00fdch \u00falo\u017e\u00edsk, ktor\u00e9 podporuj\u00fa protokol S3, ako backendu na ukladanie z\u00e1loh, s mo\u017enos\u0165ou zhroma\u017e\u010fovania \u0161tatistiky o prev\u00e1dzke a po\u010dte po\u017eiadaviek na monitorovanie a sledovanie dodr\u017eiavania limitov na prev\u00e1dzku.        <\/ul>\n<p>  <img decoding=\"async\" alt=\"Dostupn\u00e1 distrib\u00facia Proxmox Backup Server 4.2\" src=\"\/wp-content\/uploads\/2026\/05\/b31d5a6ddc56c98ca40769c8db771f0f.png\" style=\"display:block;margin: 0 auto\" \/><br \/>\n<br \/>Zdroj: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65338\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Proxmox, \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0430\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 Proxmox Virtual Environment \u0438 Proxmox Mail Gateway, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Proxmox Backup Server 4.2, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0435\u043f\u043e\u0434\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a\u0430\u043a \u0433\u043e\u0442\u043e\u0432\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0439, \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0438 \u043d\u0430\u0447\u0438\u043d\u043a\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0439 ISO-\u043e\u0431\u0440\u0430\u0437 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0434\u043b\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438. \u0421\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u044b\u0435 \u0434\u043b\u044f \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043e\u0442\u043a\u0440\u044b\u0442\u044b \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 AGPLv3. \u0414\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043a\u0430\u043a \u043f\u043b\u0430\u0442\u043d\u044b\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":170209,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-170208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Proxmox, \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0430\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 Proxmox Virtual Environment \u0438 Proxmox Mail Gateway, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a 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