{"id":36142,"date":"2019-10-31T22:09:51","date_gmt":"2019-10-31T19:09:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/rezervnoe-kopirovanie-chast-5-testirovanie-bacula-i-veeam-backup-for-linux\/"},"modified":"2019-10-31T22:09:51","modified_gmt":"2019-10-31T19:09:51","slug":"rezervnoe-kopirovanie-chast-5-testirovanie-bacula-i-veeam-backup-for-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/administrirovanie\/rezervnoe-kopirovanie-chast-5-testirovanie-bacula-i-veeam-backup-for-linux","title":{"rendered":"Backup, parte 5: Teste do Bacula e Veeam Backup for Linux,","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Backup, parte 5: Teste do Bacula e Veeam Backup for Linux,\" src=\"\/wp-content\/uploads\/2019\/07\/63a738f9f09d672d072927d19517e9e4.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Neste artigo, ser\u00e3o considerados diferentes softwares \"grandes\" para backup, incluindo op\u00e7\u00f5es comerciais. Lista de candidatos: Veeam Agent para Linux, Bacula.<\/p>\n<p><\/p>\n<p>Ser\u00e3o verificadas as opera\u00e7\u00f5es especificamente com o sistema de arquivos, para facilitar a compara\u00e7\u00e3o com os candidatos anteriores.<\/p>\n<p><\/p>\n<h2 id=\"ozhidaemye-rezultaty\">Resultados Esperados<\/h2>\n<p><\/p>\n<p>Como ambos os candidatos s\u00e3o solu\u00e7\u00f5es prontas e universais, o resultado mais importante ser\u00e1 a previsibilidade no funcionamento, ou seja, o mesmo tempo de opera\u00e7\u00e3o ao processar o mesmo volume de dados e a mesma carga durante isso.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3 id=\"obzor-veeam-agent-dlya-linux\">Revis\u00e3o do Veeam Agent para Linux<\/h3>\n<p><\/p>\n<p>Este programa de backup trabalha com dispositivos em bloco, para isso possui um m\u00f3dulo para o n\u00facleo do Linux, que garante a integridade do backup ao rastrear os blocos de dados alterados. Uma descri\u00e7\u00e3o mais detalhada est\u00e1 dispon\u00edvel <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/veeam\/blog\/430770\/\">aqui<\/a><\/noindex>.<\/p>\n<p><\/p>\n<p>O processo de cria\u00e7\u00e3o do backup de arquivos funciona com base no mesmo m\u00f3dulo do n\u00facleo: uma c\u00f3pia do dispositivo em bloco \u00e9 criada, que \u00e9 montada em um diret\u00f3rio tempor\u00e1rio, ap\u00f3s o que os dados s\u00e3o sincronizados arquivo por arquivo da c\u00f3pia para outro diret\u00f3rio local, ou remoto, via protocolo smb ou nfs, onde v\u00e1rios arquivos s\u00e3o criados em formato propriet\u00e1rio.<\/p>\n<p><\/p>\n<p>O processo de cria\u00e7\u00e3o do backup de arquivos n\u00e3o p\u00f4de ser conclu\u00eddo. Aproximadamente 15-16% da conclus\u00e3o, a velocidade caiu para 600 kb\/s ou menos, com 50% de uso da CPU, o que poderia potencialmente levar a 6-7 horas de opera\u00e7\u00e3o do processo de backup, portanto, o processo foi interrompido.<\/p>\n<p><\/p>\n<p>Um chamado foi aberto com o suporte t\u00e9cnico da Veeam, cujo pessoal sugeriu como solu\u00e7\u00e3o o uso do modo em bloco.<\/p>\n<p>\n<b class=\"spoiler_title\">Os resultados do trabalho no modo em bloco para cria\u00e7\u00e3o de backups s\u00e3o os seguintes:<\/b><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/a7\/sq\/9x\/a7sq9xfhuqptjyd22j2vgn78tem.png\"><img decoding=\"async\" alt=\"Backup, parte 5: Teste do Bacula e Veeam Backup for Linux,\" src=\"\/wp-content\/uploads\/2019\/07\/538498d2113ab0696fd16d14aaef5718.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p><\/p>\n<p>O tempo de funcionamento do programa neste modo \u00e9 de 6 minutos para 20 GB de dados.<\/p>\n<p><\/p>\n<p>Em geral, as impress\u00f5es sobre o funcionamento do programa s\u00e3o bastante boas, mas na vis\u00e3o geral n\u00e3o ser\u00e1 considerada devido \u00e0 grande lentid\u00e3o do modo de opera\u00e7\u00e3o de arquivos.<\/p>\n<p><\/p>\n<h3 id=\"obzor-bacula\">Revis\u00e3o do Bacula<\/h3>\n<p><\/p>\n<p>Bacula \u2014 um software cliente-servidor para cria\u00e7\u00e3o de backups, composto logicamente por v\u00e1rias partes, cada uma desempenhando sua fun\u00e7\u00e3o. H\u00e1 o Director, respons\u00e1vel pela gest\u00e3o, o FileDaemon \u2014 servi\u00e7o encarregado de realizar o backup, o StorageDaemon \u2014 servi\u00e7o de armazenamento de backups, e a Console \u2014 interface para o Director (dispon\u00edvel em vers\u00f5es TUI, GUI e Web). Este conjunto \u00e9 inclu\u00eddo na an\u00e1lise tamb\u00e9m porque, apesar da elevada curva de aprendizado, \u00e9 uma ferramenta bastante popular para a organiza\u00e7\u00e3o de backups.<\/p>\n<p>\n<b class=\"spoiler_title\">No modo de cria\u00e7\u00e3o de backups completos<\/b><\/p>\n<p>Neste modo, o Bacula demonstrou um desempenho bastante previs\u00edvel, realizando a cria\u00e7\u00e3o do backup em m\u00e9dia em 10 minutos,<br \/>\no perfil de carga foi o seguinte:<\/p>\n<p><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/jl\/2a\/-o\/jl2a-opslr85cuofn5d-v3norwa.png\"><img decoding=\"async\" alt=\"Backup, parte 5: Teste do Bacula e Veeam Backup for Linux,\" src=\"\/wp-content\/uploads\/2019\/07\/992a07a65017dd05e6b9dc89414f0722.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p><\/p>\n<p>O tamanho dos backups ficou em torno de 30 GB, conforme esperado ao operar neste modo.<\/p>\n<p><\/p>\n<p>Ao criar backups incrementais, os resultados n\u00e3o diferiram muito, exceto pelo tamanho do reposit\u00f3rio, \u00e9 claro (cerca de 14 GB).<\/p>\n<p><\/p>\n<p>De maneira geral, observa-se uma carga uniforme em um n\u00facleo de processador, assim como indicadores semelhantes aos de um tar com compress\u00e3o ativada. Dado que as configura\u00e7\u00f5es do Bacula para backup s\u00e3o bastante amplas, n\u00e3o foi poss\u00edvel evidenciar uma vantagem clara.<\/p>\n<p><\/p>\n<h3 id=\"rezultaty\">Resultados<\/h3>\n<p><\/p>\n<p>No geral, a situa\u00e7\u00e3o \u00e9 desfavor\u00e1vel para ambos os candidatos, provavelmente devido ao uso do modo de arquivo para cria\u00e7\u00e3o de backups. Na pr\u00f3xima parte, tamb\u00e9m ser\u00e1 analisado o processo de recupera\u00e7\u00e3o a partir dos backups, e ser\u00e1 poss\u00edvel apresentar conclus\u00f5es gerais sobre o tempo total.<\/p>\n<p><\/p>\n<h3 id=\"anons\">An\u00fancio<\/h3>\n<p><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/449282\/\">Backup, parte 1: Por que o backup \u00e9 necess\u00e1rio, vis\u00e3o geral dos m\u00e9todos e tecnologias,<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/452630\/\">Backup, parte 2: Vis\u00e3o geral e teste de ferramentas de backup baseadas em rsync<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/454420\/\">Backup, parte 3: Vis\u00e3o geral e teste do duplicity, duplicati,<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/454734\/#first_unread\">Backup, parte 4: Vis\u00e3o geral e teste do zbackup, restic, borgbackup,<\/a><\/noindex><br \/>\nBackup, parte 5: Teste do Bacula e Veeam Backup for Linux,<br \/>\nBackup, Parte 6: Compara\u00e7\u00e3o de ferramentas de backup<br \/>\nBackup, parte 7: Conclus\u00f5es<\/p>\n<p><\/p>\n<p><u>Autor da publica\u00e7\u00e3o:<\/u> Pavel Demkovich<\/p>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/459550\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0437\u0430\u043c\u0435\u0442\u043a\u0435 \u0431\u0443\u0434\u0443\u0442 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c\u0441\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 &#171;\u0431\u043e\u043b\u044c\u0448\u0438\u0435&#187; \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0435. \u0421\u043f\u0438\u0441\u043e\u043a \u043a\u0430\u043d\u0434\u0438\u0434\u0430\u0442\u043e\u0432: Veeam Agent \u0434\u043b\u044f Linux, Bacula. \u0411\u0443\u0434\u0435\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0442\u044c\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u0441 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439, \u0447\u0442\u043e\u0431\u044b \u0431\u044b\u043b\u043e \u0443\u0434\u043e\u0431\u043d\u043e \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0442\u044c \u0441 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u043c\u0438 \u043a\u0430\u043d\u0434\u0438\u0434\u0430\u0442\u0430\u043c\u0438. \u041e\u0436\u0438\u0434\u0430\u0435\u043c\u044b\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u043e\u0431\u0430 \u043a\u0430\u043d\u0434\u0438\u0434\u0430\u0442\u0430 \u2014 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u044b\u0435 \u0433\u043e\u0442\u043e\u0432\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f, \u0432\u0430\u0436\u043d\u0435\u0439\u0448\u0438\u043c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u043c \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u043e\u0441\u0442\u044c \u0440\u0430\u0431\u043e\u0442\u044b, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u2014 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0440\u0430\u0431\u043e\u0442\u044b [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":27032,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-36142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/pt\/blog\/administrirovanie\/rezervnoe-kopirovanie-chast-5-testirovanie-bacula-i-veeam-backup-for-linux\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" 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