{"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\/hr\/blog\/administrirovanie\/rezervnoe-kopirovanie-chast-5-testirovanie-bacula-i-veeam-backup-for-linux","title":{"rendered":"Sigurnosno kopiranje, dio 5: Testiranje Bacula i Veeam Backup za Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Sigurnosno kopiranje, dio 5: Testiranje Bacula i Veeam Backup za Linux\" src=\"\/wp-content\/uploads\/2019\/07\/63a738f9f09d672d072927d19517e9e4.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>U ovom \u010dlanku razmotrit \u0107e se razli\u010diti 'veliki' softverski alati za sigurnosno kopiranje, uklju\u010duju\u0107i komercijalne. Lista kandidata: Veeam Agent za Linux, Bacula.<\/p>\n<p><\/p>\n<p>Testirat \u0107e se rad s datote\u010dnim sustavom kako bi se olak\u0161alo uspore\u0111ivanje s prethodnim kandidatima.<\/p>\n<p><\/p>\n<h2 id=\"ozhidaemye-rezultaty\">O\u010dekivani rezultati<\/h2>\n<p><\/p>\n<p>Budu\u0107i da su oba kandidata univerzalna gotova rje\u0161enja, najva\u017eniji rezultat bit \u0107e predvidljivost rada, a to jest \u2014 isto vrijeme rada prilikom obrade istog volumena podataka, kao i ista optere\u0107enja.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3 id=\"obzor-veeam-agent-dlya-linux\">Pregled Veeam Agenta za Linux<\/h3>\n<p><\/p>\n<p>Ovaj softver za sigurnosno kopiranje radi s blokovnim ure\u0111ajima, za \u0161to ima modul za Linux kernel koji osigurava cjelovitost sigurnosne kopije pra\u0107enjem izmijenjenih blokova podataka. Op\u0161irniji opis nalazi se <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/veeam\/blog\/430770\/\">ovdje<\/a><\/noindex>.<\/p>\n<p><\/p>\n<p>Proces stvaranja datote\u010dne sigurnosne kopije temelji se na istom modulu kernela: stvara se preslikavanje blokovnog ure\u0111aja, koje se montira u privremeni katalog, a zatim se sinkronizacija podataka obavlja po datotekama iz preslikavanja u drugi lokalni katalog, ili udaljeni putem smb ili nfs protokola, gdje se stvaraju nekoliko datoteka u proprietarnom formatu.<\/p>\n<p><\/p>\n<p>Proces stvaranja datote\u010dne sigurnosne kopije nije mogao biti dovr\u0161en. Otprilike na 15-16% izvr\u0161enja, brzina je pala na 600 kB\/s i ni\u017ee, pri 50% kori\u0161tenja CPU-a, \u0161to je potencijalno vodilo do 6-7 sati rada procesa sigurnosnog kopiranja, zbog \u010dega je proces zaustavljen.<\/p>\n<p><\/p>\n<p>Podnesen je zahtjev za tehni\u010dku podr\u0161ku Veeam, \u010diji su djelatnici kao rje\u0161enje predlo\u017eili kori\u0161tenje bloknog moda.<\/p>\n<p>\n<b class=\"spoiler_title\">Rezultati rada u bloknom modu za sigurnosno kopiranje su sljede\u0107i:<\/b><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/a7\/sq\/9x\/a7sq9xfhuqptjyd22j2vgn78tem.png\"><img decoding=\"async\" alt=\"Sigurnosno kopiranje, dio 5: Testiranje Bacula i Veeam Backup za Linux\" src=\"\/wp-content\/uploads\/2019\/07\/538498d2113ab0696fd16d14aaef5718.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p><\/p>\n<p>Vrijeme rada programa u ovom modu \u2014 6 minuta za 20 GB podataka.<\/p>\n<p><\/p>\n<p>Op\u0107enito, impresije o radu programa su prili\u010dno dobre, ali u op\u0161irnijem pregledu ne\u0107e se uzeti u obzir zbog znatne sporosti u radu s datotekama.<\/p>\n<p><\/p>\n<h3 id=\"obzor-bacula\">Pregled Bacula<\/h3>\n<p><\/p>\n<p>Bacula \u2014 klijent-server softver za izradu sigurnosnih kopija, logi\u010dki se sastoji od nekoliko dijelova, od kojih svaki obavlja svoju funkciju. Tu je Director, koji slu\u017ei za upravljanje, FileDaemon \u2014 usluga odgovorna za izradu sigurnosnih kopija, StorageDaemon \u2014 usluga pohrane sigurnosnih kopija, Console \u2014 su\u010delje za Director (tu su TUI, GUI, Web opcije). Ovaj paket je uklju\u010d\u0435\u043d u pregled i zato \u0161to, unato\u010d visokom pragu ulaska, u\u017eiva prili\u010dnu popularnost kao sredstvo za organizaciju sigurnosnog kopiranja.<\/p>\n<p>\n<b class=\"spoiler_title\">U na\u010dinu izrade punih sigurnosnih kopija<\/b><\/p>\n<p>U ovom na\u010dinu rada Bacula se pokazala prili\u010dno predvidljivom, stvaraju\u0107i sigurnosnu kopiju u prosjeku za 10 minuta,<br \/>\nprofil optere\u0107enja bio je sljede\u0107i:<\/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=\"Sigurnosno kopiranje, dio 5: Testiranje Bacula i Veeam Backup za Linux\" src=\"\/wp-content\/uploads\/2019\/07\/992a07a65017dd05e6b9dc89414f0722.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/p>\n<p><\/p>\n<p>Veli\u010dina sigurnosnih kopija bila je otprilike 30 GB, \u0161to je i o\u010dekivano u ovom na\u010dinu rada.<\/p>\n<p><\/p>\n<p>Pri izradi inkrementalnih sigurnosnih kopija rezultati se nisu znatno razlikovali, osim veli\u010dine repozitorija, naravno (oko 14 GB).<\/p>\n<p><\/p>\n<p>Op\u0107enito, vidljivo je ravnomjerno optere\u0107enje na jednom CPU jezgru, a tako\u0111e i da su rezultati sli\u010dni obi\u010dnom tar-u s aktiviranim kompresijom. S obzirom na to da su postavke Bacula za sigurnosno kopiranje vrlo opse\u017ene \u2014 nije bilo mogu\u0107e prikazati jasnu prednost.<\/p>\n<p><\/p>\n<h3 id=\"rezultaty\">Rezultati<\/h3>\n<p><\/p>\n<p>Op\u0107enito, situacija je nepovoljna za oba kandidata, najvjerojatnije zbog toga \u0161to se koristi datote\u010dni na\u010din izrade sigurnosnih kopija. U sljede\u0107em dijelu bit \u0107e razmotren i proces obnavljanja iz sigurnosnih kopija, dok se op\u0107i zaklju\u010dci mogu donijeti na temelju ukupnog vremena.<\/p>\n<p><\/p>\n<h3 id=\"anons\">Najava<\/h3>\n<p><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/449282\/\">Sigurnosno kopiranje, dio 1: Za\u0161to je potrebno sigurnosno kopiranje, pregled metoda, tehnologija<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/452630\/\">Sigurnosno kopiranje, dio 2: Pregled i testiranje rsync-based sredstava za sigurnosno kopiranje<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/454420\/\">Sigurnosno kopiranje, dio 3: Pregled i testiranje duplicity, duplicati<\/a><\/noindex><br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/454734\/#first_unread\">Backup, dio 4: Pregled i testiranje zbackup, restic, borgbackup<\/a><\/noindex><br \/>\nSigurnosno kopiranje, dio 5: Testiranje Bacula i Veeam Backup za Linux<br \/>\nBackup, dio 6: Usporedba alata za izradu sigurnosnih kopija<br \/>\nBackup, dio 7: Zaklju\u010dci<\/p>\n<p><\/p>\n<p><u>Autor publikacije:<\/u> Pavel Demkovi\u010d<\/p>\n<p>Izvor: <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 5.0.4 - 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\/hr\/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) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"hr_HR\" \/>\n\t\t<meta 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