{"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\/it\/blog\/news\/dostupen-distributiv-proxmox-backup-server-4-2","title":{"rendered":"Disponibile la distribuzione Proxmox Backup Server 4.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>L'azienda Proxmox, nota per lo sviluppo dei prodotti Proxmox Virtual Environment e Proxmox Mail Gateway, ha pubblicato il rilascio della distribuzione Proxmox Backup Server 4.2, presentato come una soluzione completa per il backup e il ripristino di ambienti virtuali, container e contenuti dei server. L'immagine ISO di installazione \u00e8 disponibile per il download gratuito. I componenti specifici per la distribuzione sono aperti con licenza AGPLv3. Per l'installazione degli aggiornamenti \u00e8 disponibile un repository Enterprise a pagamento e due repository gratuiti, che si differenziano per il livello di stabilit\u00e0 degli aggiornamenti.       <\/p>\n<p>La parte sistemica della distribuzione si basa su una base di pacchetti Debian e OpenZFS. Lo stack software per la gestione dei backup \u00e8 scritto in linguaggio Rust e supporta backup incrementali (solo i dati modificati vengono trasferiti al server), deduplicazione (viene conservata solo una copia in presenza di duplicati), compressione (utilizza ZSTD) e crittografia dei backup. Il sistema \u00e8 progettato su un'architettura client-server \u2014 il Proxmox Backup Server pu\u00f2 essere utilizzato sia per lavorare con i backup locali che come centro di gestione centralizzato. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-los-angeles\/\" title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> per il backup di dati da diversi host. Sono disponibili modalit\u00e0 di ripristino selettivo veloce e sincronizzazione dei dati tra <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-dusseldorf\/\" title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a>.    <\/p>\n<p>Proxmox Backup Server supporta l'integrazione con la piattaforma Proxmox VE per il backup <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/vps\/\" title=\"macchine virtuali\" data-wpil-keyword-link=\"linked\">macchine virtuali<\/a> e i contenitori. La gestione dei backup e il ripristino dei dati avvengono tramite un'interfaccia web. \u00c8 possibile gestire i diritti di accesso degli utenti ai propri dati. Tutto il traffico trasmesso dai client a <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-shicago\/\" title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> \u00e8 crittografato utilizzando AES-256 in modalit\u00e0 GCM, e i backup stessi vengono trasferiti gi\u00e0 crittografati tramite crittografia asimmetrica a chiave pubblica (la crittografia avviene lato client, e la compromissione del server con i backup non comporter\u00e0 perdite di dati). L'integrit\u00e0 dei backup \u00e8 controllata tramite hash SHA-256.         <\/p>\n<p>Nel nuovo rilascio:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata effettuata la sincronizzazione con la base di pacchetti della distribuzione Debian 13.4. Sono stati aggiornati il kernel Linux 7.0 e OpenZFS 2.4.\n<li class=\"l\"> \u00c8 stata aggiunta la possibilit\u00e0 di spostare spazi dei nomi e gruppi di backup in altre posizioni all'interno dello stesso storage per semplificare la riorganizzazione della collocazione dei dati senza rischi di perdita.\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per la crittografia e la decrittografia dei backup sincronizzati, consentendo di trasferire snapshot a storage esterni non sicuri in forma crittografata.\n<li class=\"l\"> \u00c8 stata introdotta la possibilit\u00e0 di elaborare gruppi di backup in pi\u00f9 thread per aumentare le prestazioni della sincronizzazione.\n<li class=\"l\"> \u00c8 stato implementato il supporto ufficiale per l'uso di storage object che supportano il protocollo S3 come backend per la conservazione dei backup, con la possibilit\u00e0 di raccogliere statistiche sul traffico e sul numero di richieste per il monitoraggio e il controllo del rispetto dei limiti di traffico.        <\/ul>\n<p>  <img decoding=\"async\" alt=\"Disponibile la distribuzione Proxmox Backup Server 4.2\" src=\"\/wp-content\/uploads\/2026\/05\/b31d5a6ddc56c98ca40769c8db771f0f.png\" style=\"display:block;margin: 0 auto\" \/><br \/>\n<br \/>Fonte: <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 5.0.1.1 - 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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