{"id":106388,"date":"2023-01-19T00:26:22","date_gmt":"2023-01-18T22:26:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-sistema-rezervnogo-kopirovaniya-restic-0-15"},"modified":"2023-01-19T00:26:22","modified_gmt":"2023-01-18T22:26:22","slug":"dostupna-sistema-rezervnogo-kopirovaniya-restic-0-15","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/dostupna-sistema-rezervnogo-kopirovaniya-restic-0-15","title":{"rendered":"Dost\u0119pna jest wersja systemu tworzenia kopii zapasowych restic 0.15","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Opublikowano wersj\u0119 systemu kopii zapasowej restic 0.15, zapewniaj\u0105cego przechowywanie kopii zapasowych w zaszyfrowanej formie w wersjonowanym repozytorium. System zosta\u0142 pierwotnie zaprojektowany z my\u015bl\u0105 o tym, \u017ce kopie zapasowe s\u0105 przechowywane w niesolidnych \u015brodowiskach, a dostanie si\u0119 do kopii zapasowej w niepowo\u0142ane r\u0119ce nie powinno zagrozi\u0107 systemowi. Mo\u017cliwe jest zdefiniowanie elastycznych regu\u0142 do w\u0142\u0105czania i wy\u0142\u0105czania plik\u00f3w i katalog\u00f3w podczas tworzenia kopii zapasowej (format regu\u0142 przypomina rsync lub gitignore). Obs\u0142ugiwana jest praca w systemach Linux, macOS, Windows, FreeBSD i OpenBSD. Kod projektu napisany jest w j\u0119zyku Go i udost\u0119pniany na licencji BSD.    <\/p>\n<p>Kopie zapasowe mog\u0105 by\u0107 przechowywane w lokalnym systemie plik\u00f3w, na zewn\u0119trznym <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/server\/dts-newyork\/\"   title=\"serwerze\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2740\">serwerze<\/a> z dost\u0119pem przez SFTP\/SSH lub HTTP REST, w chmurach Amazon S3, OpenStack Swift, BackBlaze B2, Microsoft Azure Blob Storage oraz Google Cloud Storage, a tak\u017ce w dowolnych magazynach, dla kt\u00f3rych dost\u0119pne s\u0105 backendy rclone. Do organizacji przechowywania mo\u017cna r\u00f3wnie\u017c wykorzysta\u0107 specjalny serwer rest, zapewniaj\u0105cy wy\u017csz\u0105 wydajno\u015b\u0107 w por\u00f3wnaniu do innych backend\u00f3w i zdolny do pracy w trybie tylko do uzupe\u0142niania, co uniemo\u017cliwi usuni\u0119cie lub zmian\u0119 kopii zapasowych w przypadku kompromitacji \u017ar\u00f3d\u0142a <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/server\/dts-los-angeles\/\"   title=\"serwera\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3887\">serwera<\/a> i dost\u0119pu do kluczy szyfrowania.    <\/p>\n<p>Obs\u0142ugiwane s\u0105 migawki, kt\u00f3re odzwierciedlaj\u0105 stan okre\u015blonego katalogu ze wszystkimi plikami i zagnie\u017cd\u017conymi katalogami w okre\u015blonym momencie. Przy ka\u017cdorazowym tworzeniu nowej kopii zapasowej tworzona jest powi\u0105zana z ni\u0105 migawka, umo\u017cliwiaj\u0105ca przywr\u00f3cenie stanu w danym momencie. Mo\u017cliwe jest kopiowanie migawek pomi\u0119dzy r\u00f3\u017cnymi repozytoriami. Aby zaoszcz\u0119dzi\u0107 transfer danych, w procesie tworzenia kopii zapasowych kopiowane s\u0105 tylko zmienione dane. W celu wizualnej oceny zawarto\u015bci repozytorium i uproszczenia odzyskiwania, migawka z kopi\u0105 zapasow\u0105 mo\u017ce by\u0107 zamontowana w formie wirtualnej partycji (monta\u017c odbywa si\u0119 z wykorzystaniem FUSE). Dodatkowo udost\u0119pniane s\u0105 polecenia do analizy zmian i wybi\u00f3rczego wydobywania plik\u00f3w.     <\/p>\n<p>System manipulates not whole files, but blocks of variable size selected using the Rabin signature. Information is stored in relation to content rather than file names (data-related names and objects are defined at the metadata block level). Deduplication and elimination of unnecessary data copying are performed based on the SHA-256 hash of the content. On external servers, information is stored in an encrypted form (SHA-256 is used for checksums, AES-256-CTR for encryption, and authentication codes based on Poly1305-AES for integrity assurance). Verification of backups against checksums and authentication codes is provided to confirm that the integrity of files is not compromised.      <\/p>\n<p>W nowej wersji:  <\/p>\n<ul>\n<li class=\"l\"> Wprowadzono now\u0105 komend\u0119 rewrite, kt\u00f3ra pozwala na usuni\u0119cie zb\u0119dnych danych z migawki, gdy do kopii zapasowej przypadkowo trafi\u0142y pliki pierwotnie nieprzeznaczone do backupu (na przyk\u0142ad pliki z poufnymi informacjami lub bardzo du\u017ce logi, kt\u00f3re nie maj\u0105 warto\u015bci).\n<li class=\"l\"> The backup command has been enhanced with the option \u2018\u2014read-concurrency\u2019 to set the level of parallelization when reading files, allowing for faster copying on high-speed storage such as NVMe.\n<li class=\"l\"> The backup command has been enhanced with the option \u2018\u2014no-scan\u2019 to disable the file tree scanning stage.\n<li class=\"l\"> W komendzie prune znacznie (do 30%) zmniejszono zu\u017cycie pami\u0119ci.\n<li class=\"l\"> The restore command has been enhanced with the option \u2018\u2014sparse\u2019 for efficient recovery of files with large empty areas.\n<li class=\"l\"> Na platformie Windows wprowadzono wsparcie dla przywracania link\u00f3w symbolicznych.\n<li class=\"l\"> W macOS dodano mo\u017cliwo\u015b\u0107 montowania repozytorium z kopiami zapasowymi za pomoc\u0105 macFUSE.        <\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58491\">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 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f restic 0.15, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u044b\u0445 \u043a\u043e\u043f\u0438\u0439 \u0432 \u0437\u0430\u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u0432\u0438\u0434\u0435 \u0432 \u0432\u0435\u0440\u0441\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438. \u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u0430 \u043d\u0430 \u0442\u043e, \u0447\u0442\u043e \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u044b\u0435 \u043a\u043e\u043f\u0438\u0438 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u0432 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445 \u043d\u0435 \u0437\u0430\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u0434\u043e\u0432\u0435\u0440\u0438\u044f, \u0438 \u043f\u043e\u043f\u0430\u0434\u0430\u043d\u0438\u0435 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0439 \u043a\u043e\u043f\u0438\u0438 \u0432 \u0447\u0443\u0436\u0438\u0435 \u0440\u0443\u043a\u0438 \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0441\u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u0443. \u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0433\u0438\u0431\u043a\u0438\u0445 \u043f\u0440\u0430\u0432\u0438\u043b \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0438 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u043e\u0432 \u043f\u0440\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 [&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-106388","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f restic 0.15, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 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