{"id":140150,"date":"2025-08-06T23:12:27","date_gmt":"2025-08-06T21:12:28","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-distributiv-proxmox-backup-server-4-0"},"modified":"2025-08-06T23:12:27","modified_gmt":"2025-08-06T21:12:28","slug":"dostupen-distributiv-proxmox-backup-server-4-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/dostupen-distributiv-proxmox-backup-server-4-0","title":{"rendered":"Distribui\u00e7\u00e3o do Proxmox Backup Server 4.0 dispon\u00edvel","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A empresa Proxmox, conhecida pelo desenvolvimento dos produtos Proxmox Virtual Environment e Proxmox Mail Gateway, publicou o lan\u00e7amento da distribui\u00e7\u00e3o Proxmox Backup Server 4.0, que se apresenta como uma solu\u00e7\u00e3o pronta para backup e recupera\u00e7\u00e3o de ambientes virtuais, containers e servidores. A imagem ISO de instala\u00e7\u00e3o est\u00e1 dispon\u00edvel para download gratuito. Componentes espec\u00edficos da distribui\u00e7\u00e3o est\u00e3o sob a licen\u00e7a AGPLv3. Para a instala\u00e7\u00e3o de atualiza\u00e7\u00f5es, est\u00e1 dispon\u00edvel tanto um reposit\u00f3rio Enterprise pago quanto dois reposit\u00f3rios gratuitos, que diferem no n\u00edvel de estabiliza\u00e7\u00e3o das atualiza\u00e7\u00f5es.       <\/p>\n<p>A parte sist\u00eamica da distribui\u00e7\u00e3o \u00e9 baseada na base de pacotes Debian e OpenZFS. O conjunto de software para gerenciamento de backup \u00e9 escrito em Rust e suporta backups incrementais (somente os dados alterados s\u00e3o enviados para o servidor), deduplica\u00e7\u00e3o (quando h\u00e1 duplicatas, apenas uma c\u00f3pia \u00e9 mantida), compress\u00e3o (utilizando ZSTD) e criptografia de backups. O sistema \u00e9 projetado com uma arquitetura cliente-servidor \u2014 o Proxmox Backup Server pode ser usado tanto para trabalhar com backups locais quanto como um servidor centralizado para backup de dados de diferentes hosts. Os modos de restaura\u00e7\u00e3o seletiva r\u00e1pida e sincroniza\u00e7\u00e3o de dados entre servidores s\u00e3o fornecidos.    <\/p>\n<p>O Proxmox Backup Server suporta integra\u00e7\u00e3o com a plataforma Proxmox VE para backups <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/vps\/\"   title=\"m\u00e1quinas virtuais\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2216\">m\u00e1quinas virtuais<\/a> e containers. O gerenciamento de backups e a recupera\u00e7\u00e3o de dados s\u00e3o realizados por meio de uma interface web. Existe a possibilidade de restringir o acesso dos usu\u00e1rios aos seus dados. Todo o tr\u00e1fego transmitido dos clientes para <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/dts-shicago\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2952\">servidor<\/a> \u00e9 criptografado usando AES-256 no modo GCM, e os pr\u00f3prios backups s\u00e3o transmitidos j\u00e1 criptografados usando criptografia assim\u00e9trica com chaves p\u00fablicas (a criptografia \u00e9 feita do lado do cliente, e a compromiss\u00e3o do servidor com os backups n\u00e3o resultar\u00e1 em vazamento de dados). A integridade dos backups \u00e9 verificada por meio de hashes SHA-256.   <center><img decoding=\"async\" alt=\"Distribui\u00e7\u00e3o do Proxmox Backup Server 4.0 dispon\u00edvel\" src=\"\/wp-content\/uploads\/2025\/08\/c270a558d5be91bfdfc35dfce315eaa4.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>No novo lan\u00e7amento:  <\/p>\n<ul>\n<li class=\"l\"> A transi\u00e7\u00e3o para a base de pacotes da distribui\u00e7\u00e3o Debian 13 foi realizada, com lan\u00e7amento previsto para 9 de agosto. Por padr\u00e3o, \u00e9 fornecido o kernel Linux 6.14.\n<li class=\"l\"> A vers\u00e3o OpenZFS 2.3.3 foi ativada, na qual foi implementada a adi\u00e7\u00e3o din\u00e2mica de novos discos a um array RAIDZ existente, permitindo aumentar o tamanho do armazenamento sem parar a opera\u00e7\u00e3o e sem a necessidade de criar um novo grupo de dispositivos. A redistribui\u00e7\u00e3o dos dados redundantes considerando os novos discos \u00e9 feita automaticamente.\n<li class=\"l\"> Adicionado um backend experimental para armazenamento de backups em armaz\u00e9ns de objetos que suportam a API Amazon S3.\n<li class=\"l\"> Foi implementada a capacidade de iniciar automaticamente a sincroniza\u00e7\u00e3o ao montar um dispositivo extra\u00edvel. Para configurar o autorun, basta ativar a flag &#171;run-on-mount&#187; para as opera\u00e7\u00f5es de sincroniza\u00e7\u00e3o.      <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63693\">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 4.0, \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":1,"featured_media":140151,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-140150","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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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