{"id":105367,"date":"2022-10-23T21:36:56","date_gmt":"2022-10-23T19:36:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-utilit-dlya-rezervnogo-kopirovaniya-rsync-3-2-7-i-rclone-1-60"},"modified":"2022-10-23T21:36:56","modified_gmt":"2022-10-23T19:36:56","slug":"vypusk-utilit-dlya-rezervnogo-kopirovaniya-rsync-3-2-7-i-rclone-1-60","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-utilit-dlya-rezervnogo-kopirovaniya-rsync-3-2-7-i-rclone-1-60","title":{"rendered":"Lan\u00e7amento das ferramentas de backup Rsync 3.2.7 e rclone 1.60","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Publicada a vers\u00e3o do Rsync 3.2.7, uma ferramenta de sincroniza\u00e7\u00e3o de arquivos e backup que minimiza o tr\u00e1fego por meio da c\u00f3pia incremental das mudan\u00e7as. Como transporte, podem ser utilizados ssh, rsh ou o pr\u00f3prio protocolo rsync. Suporta a configura\u00e7\u00e3o de servidores rsync an\u00f4nimos, ideais para sincroniza\u00e7\u00e3o de espelhos. O c\u00f3digo do projeto \u00e9 distribu\u00eddo sob a licen\u00e7a GPLv3.    <\/p>\n<p>Entre as mudan\u00e7as adicionadas:  <\/p>\n<ul>\n<li class=\"l\"> Permitido o uso de hashes SHA512, SHA256 e SHA1 na autentica\u00e7\u00e3o da conex\u00e3o do usu\u00e1rio ao processo em segundo plano do rsync (anteriormente, apenas MD5 e MD4 eram suportados).\n<li class=\"l\"> Foi implementada a possibilidade de usar o algoritmo SHA1 para calcular somas de verifica\u00e7\u00e3o de arquivos. Devido ao grande tamanho do hash, o SHA1 recebeu a prioridade mais baixa na lista de negocia\u00e7\u00f5es de hashes. Para for\u00e7ar a sele\u00e7\u00e3o do SHA1, pode-se usar a op\u00e7\u00e3o &#171;&#8212;checksum-choice&#187;.\n<li class=\"l\"> Para reduzir a probabilidade de colis\u00f5es, a tabela hash dos atributos xattr foi alterada para usar chaves de 64 bits.\n<li class=\"l\"> Foi garantida a possibilidade de exibir informa\u00e7\u00f5es sobre os algoritmos suportados no rsync no formato JSON (ativado pela duplica\u00e7\u00e3o da op\u00e7\u00e3o &#8212;version (&#171;-VV&#187;)). Um script adicional support\/json-rsync-version foi adicionado, permitindo gerar uma sa\u00edda JSON semelhante com base nas informa\u00e7\u00f5es fornecidas em formato de texto ao usar a op\u00e7\u00e3o &#171;&#8212;version&#187; uma \u00fanica vez (para compatibilidade com vers\u00f5es anteriores do rsync).\n<li class=\"l\"> A configura\u00e7\u00e3o &#171;use chroot&#187; no rsyncd.conf, que regula o uso da chamada chroot para uma maior isola\u00e7\u00e3o do processo, \u00e9 definida por padr\u00e3o como &#171;unset&#187;, permitindo o uso do chroot dependendo de sua disponibilidade (por exemplo, ativado quando o rsync \u00e9 executado com privil\u00e9gios de root e desativado quando executado por um usu\u00e1rio n\u00e3o privilegiado).\n<li class=\"l\"> A performance do algoritmo de busca de arquivos b\u00e1sicos para arquivos-alvo ausentes, aplicado ao usar a op\u00e7\u00e3o &#171;&#8212;fuzzy&#187;, foi aumentada em aproximadamente duas vezes.\n<li class=\"l\"> A representa\u00e7\u00e3o do tempo no protocolo, usada ao interagir com vers\u00f5es mais antigas do Rsync (antes da ramifica\u00e7\u00e3o 3.0), foi alterada \u2014 o tempo epoch de 4 bytes, neste caso, \u00e9 tratado como &#171;unsigned int&#187;, o que n\u00e3o permite passar o tempo antes de 1970, mas resolve o problema ao indicar o tempo ap\u00f3s 2038.\n<li class=\"l\"> A aus\u00eancia de um caminho-alvo ao chamar o cliente rsync agora \u00e9 interpretada como um erro. Para retornar ao comportamento antigo, onde um caminho vazio era interpretado como &#171;.&#187;, uma op\u00e7\u00e3o &#171;&#8212;old-args&#187; foi proposta.    <\/ul>\n<p>Adicionalmente, pode-se notar a publica\u00e7\u00e3o da vers\u00e3o da ferramenta rclone 1.60, que \u00e9 um an\u00e1logo do rsync, destinado \u00e0 c\u00f3pia e sincroniza\u00e7\u00e3o de dados entre o sistema local e diversos armazenamentos em nuvem, como Google Drive, Amazon Drive, S3, Dropbox, Backblaze B2, OneDrive, Swift, Hubic, Cloudfiles, Google Cloud Storage, Mail.ru Cloud e Yandex.Disk. O c\u00f3digo do projeto \u00e9 escrito na linguagem Go e distribu\u00eddo sob a licen\u00e7a MIT.      <\/p>\n<p>Na nova vers\u00e3o: foram adicionados backends para armazenamento de backups em Oracle object storage e SMB\/CIFS. No backend de armazenamento S3, foi implementado suporte \u00e0 versionamento e adicionada a possibilidade de operar atrav\u00e9s dos provedores IONOS Cloud Storage e Qiniu KODO. No backend local, foi inclu\u00edda a capacidade de adicionar filtros para ignorar erros relacionados a permiss\u00f5es.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57959\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a Rsync 3.2.7, \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0434\u043b\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0442\u0440\u0430\u0444\u0438\u043a \u0437\u0430 \u0441\u0447\u0451\u0442 \u0438\u043d\u043a\u0440\u0435\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u0430 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u044b ssh, rsh \u0438\u043b\u0438 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b rsync. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u044b\u0445 rsync-\u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0445 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0435\u0440\u043a\u0430\u043b. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv3. \u0421\u0440\u0435\u0434\u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439: \u0420\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0445\u044d\u0448\u0435\u0439 SHA512, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-105367","post","type-post","status-publish","format-standard","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a Rsync 3.2.7, \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0434\u043b\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, 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