{"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\/sv\/blog\/news\/dostupna-sistema-rezervnogo-kopirovaniya-restic-0-15","title":{"rendered":"Backup-systemet restic 0.15 \u00e4r tillg\u00e4ngligt","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Utg\u00e5van av backupsystemet restic 0.15 har publicerats, vilket m\u00f6jligg\u00f6r lagring av s\u00e4kerhetskopior i krypterad form i en versionshanterad repository. Systemet \u00e4r ursprungligen utformat f\u00f6r att s\u00e4kerhetskopior lagras i os\u00e4kra milj\u00f6er, d\u00e4r en s\u00e4kerhetskopias intr\u00e5ng i fel h\u00e4nder inte b\u00f6r kompromettera systemet. Flexibla regler f\u00f6r inkludering och uteslutning av filer och kataloger vid skapandet av s\u00e4kerhetskopior kan definieras (regelns format liknar rsync eller gitignore). Det st\u00f6der drift p\u00e5 Linux, macOS, Windows, FreeBSD och OpenBSD. Projektets kod \u00e4r skriven i Go och distribueras under BSD-licensen.    <\/p>\n<p>S\u00e4kerhetskopior kan lagras i lokal filsystem, extern <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-newyork\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2740\">servern<\/a> med tillg\u00e5ng via SFTP\/SSH eller HTTP REST, i molnet   Amazon S3,   OpenStack Swift,  BackBlaze B2, Microsoft Azure Blob Storage och Google Cloud Storage, samt i alla lagringssystem f\u00f6r vilka det finns rclone-backends. F\u00f6r att organisera lagringen kan en specifik rest-server ocks\u00e5 anv\u00e4ndas, vilket ger h\u00f6gre prestanda j\u00e4mf\u00f6rt med andra backends och som kan k\u00f6ras i ett endast kompletterande l\u00e4ge, vilket f\u00f6rhindrar borttagning eller \u00e4ndring av s\u00e4kerhetskopior vid kompromettering av den ursprungliga <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-los-angeles\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3887\">servern<\/a> och tillg\u00e5ng till krypteringsnycklar.    <\/p>\n<p>Snapshots st\u00f6ds, vilket \u00e5terspeglar tillst\u00e5ndet av en viss katalog med alla filer och underkatalo gger vid en viss tidpunkt. Vid varje skapande av en ny s\u00e4kerhetskopiering skapas en associerad snapshot som m\u00f6jligg\u00f6r \u00e5terst\u00e4llning till det tillst\u00e5ndet. Kopiering av snapshots mellan olika repositories \u00e4r m\u00f6jlig. F\u00f6r att spara bandbredd under skapandet av s\u00e4kerhetskopior kopieras endast de \u00e4ndrade uppgifterna. F\u00f6r att ge en tydlig \u00f6versikt \u00f6ver inneh\u00e5llet i repositoryn och underl\u00e4tta \u00e5terst\u00e4llning kan en snapshot med s\u00e4kerhetskopian monteras i form av en virtuell partition (montering sker med hj\u00e4lp av FUSE). Det finns \u00e4ven kommandon f\u00f6r att analysera f\u00f6r\u00e4ndringar och selektivt extrahera filer.     <\/p>\n<p>Systemet hanterar inte hela filer, utan block av flytande storlek, valda med hj\u00e4lp av Rabins signatur. Informationen lagras kopplad till inneh\u00e5llet, inte filnamn (relaterade namn och objekt definieras p\u00e5 blockmetadatatniv\u00e5). Baserat p\u00e5 SHA-256-hashen av inneh\u00e5llet utf\u00f6rs deduplicering och uteslutning av \u00f6verfl\u00f6dig datakopiering. P\u00e5 externa servrar lagras informationen i krypterad form (SHA-256 anv\u00e4nds f\u00f6r kontrollsummor, AES-256-CTR f\u00f6r kryptering, och autentiseringskoder baserade p\u00e5 Poly1305-AES f\u00f6r att garantera integritet). M\u00f6jlighet f\u00f6r verifiering av backup via kontrollsummor och autentiseringskoder f\u00f6r att bekr\u00e4fta att filernas integritet inte har \u00e5sidosatts \u00e4r f\u00f6rutsedd.      <\/p>\n<p>I den nya versionen:  <\/p>\n<ul>\n<li class=\"l\"> En ny rewrite-kommando har implementerats, vilket g\u00f6r det m\u00f6jligt att ta bort on\u00f6dig data fr\u00e5n snapshotet n\u00e4r filer som ursprungligen inte var avsedda f\u00f6r s\u00e4kerhetskopiering, av misstag hamnade i s\u00e4kerhetskopian (till exempel filer med k\u00e4nslig information eller mycket stora loggar utan v\u00e4rde).\n<li class=\"l\"> I backup-kommandot har alternativet \u00ab--read-concurrency\u00bb lagts till f\u00f6r att st\u00e4lla in niv\u00e5n av parallellisering vid l\u00e4sning av filer, vilket m\u00f6jligg\u00f6r snabbare kopiering p\u00e5 snabba lagringsenheter som NVMe.\n<li class=\"l\"> I backup-kommandot har alternativet \u00ab--no-scan\u00bb lagts till f\u00f6r att st\u00e4nga av skanningsteget av filtr\u00e4det.\n<li class=\"l\"> I prune-kommandot har minnesanv\u00e4ndningen minskat betydligt (med upp till 30%).\n<li class=\"l\"> I restore-kommandot har alternativet \u00ab--sparse\u00bb lagts till f\u00f6r effektiv \u00e5terst\u00e4llning av filer med stora tomma omr\u00e5den.\n<li class=\"l\"> F\u00f6r Windows-plattformen har st\u00f6d f\u00f6r \u00e5terst\u00e4llning av symboliska l\u00e4nkar implementerats.\n<li class=\"l\"> I macOS har m\u00f6jligheten att montera backup-repositoriet med hj\u00e4lp av macFUSE lagts till.        <\/ul>\n<p>K\u00e4lla: <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 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\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 5.0.4 - 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 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