{"id":36034,"date":"2019-10-31T22:09:16","date_gmt":"2019-10-31T19:09:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-otkrytoj-p2p-sistemy-sinhronizatsii-fajlov-syncthing-1-2-0\/"},"modified":"2019-10-31T22:09:16","modified_gmt":"2019-10-31T19:09:16","slug":"vypusk-otkrytoj-p2p-sistemy-sinhronizatsii-fajlov-syncthing-1-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-otkrytoj-p2p-sistemy-sinhronizatsii-fajlov-syncthing-1-2-0","title":{"rendered":"Lan\u00e7amento do sistema P2P de sincroniza\u00e7\u00e3o de arquivos Syncthing 1.2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/forum.syncthing.net\/t\/syncthing-v1-2-0\/13475\">Apresentado<\/a><\/noindex> lan\u00e7amento do sistema de sincroniza\u00e7\u00e3o autom\u00e1tica de arquivos <noindex><a rel=\"nofollow\" href=\"https:\/\/syncthing.net\/\">Syncthing 1.2.0<\/a><\/noindex>, onde os dados sincronizados n\u00e3o s\u00e3o carregados em armazenamentos em nuvem, mas replicados diretamente entre os sistemas do usu\u00e1rio quando eles aparecem simultaneamente online, utilizando o protocolo BEP (Block Exchange Protocol) desenvolvido pelo projeto. O c\u00f3digo do Syncthing \u00e9 escrito em Go e <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/syncthing\/syncthing\">\u00e9 distribu\u00eddo<\/a><\/noindex> \u00e9 licenciado sob a licen\u00e7a MPL. Compila\u00e7\u00f5es prontas <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/syncthing\/syncthing\/releases\/tag\/v1.2.0\">foram preparados<\/a><\/noindex> para Linux, Android, Windows, macOS, FreeBSD, Dragonfly BSD, NetBSD, OpenBSD e Solaris.<\/p>\n<p>Al\u00e9m de resolver problemas de sincroniza\u00e7\u00e3o de dados entre v\u00e1rios dispositivos de um \u00fanico usu\u00e1rio, o Syncthing possibilita a cria\u00e7\u00e3o de grandes redes descentralizadas para o armazenamento de dados compartilhados, distribu\u00eddos pelos sistemas dos participantes. Oferece ferramentas flex\u00edveis para controle de acesso e cria\u00e7\u00e3o de exce\u00e7\u00f5es para sincroniza\u00e7\u00e3o. \u00c9 poss\u00edvel definir hosts que apenas receber\u00e3o dados, ou seja, a modifica\u00e7\u00e3o de dados nesses hosts n\u00e3o ser\u00e1 refletida nas inst\u00e2ncias de dados armazenadas em outros sistemas. Suporta <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.syncthing.net\/users\/versioning.html\">v\u00e1rios modos<\/a><\/noindex> de versionamento de arquivos, onde as vers\u00f5es anteriores dos dados alterados s\u00e3o mantidas.<\/p>\n<p>Durante a sincroniza\u00e7\u00e3o, o arquivo \u00e9 logicamente dividido em blocos, que s\u00e3o partes indivis\u00edveis na transmiss\u00e3o de dados entre os sistemas do usu\u00e1rio. Ao sincronizar com um novo dispositivo, se houver blocos id\u00eanticos em v\u00e1rios dispositivos, a c\u00f3pia dos blocos \u00e9 realizada a partir de diferentes n\u00f3s, semelhante ao funcionamento do sistema BitTorrent.<br \/>\nQuanto mais dispositivos participarem da sincroniza\u00e7\u00e3o, mais r\u00e1pida ser\u00e1 a replica\u00e7\u00e3o de novos dados devido ao paralelismo. Durante a sincroniza\u00e7\u00e3o de arquivos alterados, somente os blocos de dados que foram alterados s\u00e3o transferidos pela rede, e ao renomear ou alterar permiss\u00f5es, apenas os metadados s\u00e3o sincronizados. <\/p>\n<p>Os canais de transmiss\u00e3o de dados s\u00e3o formados por meio de TLS, onde todos os n\u00f3s se autenticam mutuamente por meio de certificados e identificadores de dispositivos, e SHA-256 \u00e9 utilizado para controle de integridade. Para identificar n\u00f3s de sincroniza\u00e7\u00e3o na rede local, pode ser utilizado o protocolo UPnP, que elimina a necessidade de inserir manualmente os endere\u00e7os IP dos dispositivos sincronizados. Um interface web integrada est\u00e1 dispon\u00edvel para configura\u00e7\u00e3o do sistema e monitoramento, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/syncthing\/syncthing-cli\">cliente CLI<\/a><\/noindex> e GUI <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/syncthing\/syncthing-gtk\">Syncthing-GTK<\/a><\/noindex>, que tamb\u00e9m fornece ferramentas para gerenciar n\u00f3s de sincroniza\u00e7\u00e3o e reposit\u00f3rios. Para facilitar a busca de n\u00f3s Syncthing <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/syncthing\/discosrv\">est\u00e1 em desenvolvimento<\/a><\/noindex> servidor de coordena\u00e7\u00e3o para detec\u00e7\u00e3o de n\u00f3s, para o qual<br \/>\n<noindex>est\u00e1 preparado<\/noindex> uma imagem Docker pronta.<br \/>\n<center><noindex><a rel=\"nofollow\" href=\"https:\/\/docs.syncthing.net\/_images\/gui1.png\"><img decoding=\"async\" alt=\"Lan\u00e7amento do sistema P2P de sincroniza\u00e7\u00e3o de arquivos Syncthing 1.2.0\" src=\"\/wp-content\/uploads\/2019\/07\/6bb843f7c7ad4b9189e96161c7e75c64.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>No novo lan\u00e7amento:<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/syncthing\/syncthing\/issues\/5377\">Apresentado<\/a><\/noindex> um novo protocolo de transporte, baseado em <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49594\">QUIC<\/a><\/noindex> (Quick UDP Internet Connections) com complementos para atravessar tradutores de endere\u00e7os (NAT). O TCP ainda \u00e9 recomendado como protocolo preferido para estabelecer conex\u00f5es;\n<li class=\"l\"> Melhor tratamento de erros fatais e adi\u00e7\u00e3o de <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.syncthing.net\/users\/crashrep.html\">ferramentas<\/a><\/noindex> para enviar automaticamente relat\u00f3rios de problemas aos desenvolvedores. O envio de relat\u00f3rios est\u00e1 habilitado por padr\u00e3o, e para desativ\u00e1-lo, v\u00e1 para as configura\u00e7\u00f5es <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.syncthing.net\/users\/advanced.html#advanced\">foi adicionada<\/a><\/noindex> op\u00e7\u00e3o especial. \u00c9 destacado que os dados no relat\u00f3rio de falha n\u00e3o incluem nomes de arquivos, dados de log, identificadores de dispositivos, estat\u00edsticas e outras informa\u00e7\u00f5es pessoais;\n<li class=\"l\"> O uso de blocos pequenos e fixos (128 KiB) foi declarado obsoleto, ao indexar e transferir o conte\u00fado dos arquivos agora <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.syncthing.net\/advanced\/folder-uselargeblocks.html\">s\u00e3o aplicadas<\/a><\/noindex> apenas grandes blocos de tamanho vari\u00e1vel;\n<li class=\"l\"> Na interface, \u00e9 mostrado o \u00faltimo erro de conex\u00e3o para cada um dos endere\u00e7os especificados;\n<li class=\"l\"> Na WebUI, o layout das colunas da tabela foi otimizado para ser exibido corretamente em telas estreitas;\n<li class=\"l\"> Foram feitas mudan\u00e7as que quebram a compatibilidade. O novo lan\u00e7amento n\u00e3o \u00e9 compat\u00edvel com hosts baseados no Syncthing 0.14.45 e vers\u00f5es mais antigas.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51068\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u0430\u0439\u043b\u043e\u0432 Syncthing 1.2.0, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043d\u0435 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u044e\u0442\u0441\u044f \u0432 \u043e\u0431\u043b\u0430\u0447\u043d\u044b\u0435 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430, \u0430 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0440\u0435\u043f\u043b\u0438\u0446\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u043c\u0435\u0436\u0434\u0443 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043f\u0440\u0438 \u0438\u0445 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u043c \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u0438 \u0432 online, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b BEP (Block Exchange Protocol). \u041a\u043e\u0434 Syncthing \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MPL. \u0413\u043e\u0442\u043e\u0432\u044b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f Linux, Android, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26938,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-36034","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\" 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