{"id":78038,"date":"2020-04-15T19:42:05","date_gmt":"2020-04-15T17:42:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-zfs-on-linux-dobavlena-podderzhka-freebsd"},"modified":"2020-04-15T19:42:05","modified_gmt":"2020-04-15T17:42:05","slug":"v-zfs-on-linux-dobavlena-podderzhka-freebsd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/v-zfs-on-linux-dobavlena-podderzhka-freebsd","title":{"rendered":"In ZFS on Linux wurde die Unterst\u00fctzung f\u00fcr FreeBSD hinzugef\u00fcgt.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>In den Code-Basis &laquo;<noindex><a rel=\"nofollow\" href=\"https:\/\/zfsonlinux.org\/\">ZFS auf Linux<\/a><\/noindex>&laquo;, entwickelt unter dem Projekt <noindex><a rel=\"nofollow\" href=\"http:\/\/open-zfs.org\">OpenZFS<\/a><\/noindex> als Referenzimplementierung von ZFS, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/openzfs\/zfs\/commit\/9f0a21e6411aa0bac23fba0ddb220342a48c7cc7\">hat<\/a><\/noindex> \u00c4nderungen, die <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/openzfs\/zfs\/pull\/8987\">Support<\/a><\/noindex> des Betriebssystems FreeBSD. Der in &laquo;ZFS on Linux&raquo; hinzugef\u00fcgte Code wurde in den Versionen FreeBSD 11 und 12 getestet. Somit m\u00fcssen die Entwickler von FreeBSD keinen eigenen synchronisierten Branch von &laquo;ZFS on Linux&raquo; unterst\u00fctzen, und die Entwicklung aller mit FreeBSD verbundenen \u00c4nderungen wird im Hauptprojekt durchgef\u00fchrt. Au\u00dferdem wird die Funktionalit\u00e4t des Hauptzweigs &laquo;ZFS on Linux&raquo; w\u00e4hrend der Entwicklung im Rahmen eines kontinuierlichen Integrationssystems getestet. <\/p>\n<p>Wir erinnern daran, dass die Entwickler von FreeBSD im Dezember 2018 die <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49815\">Initiative<\/a><\/noindex> den Wechsel zur ZFS-Implementierung des Projekts &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/zfsonlinux.org\/\">ZFS auf Linux<\/a><\/noindex>&raquo; (ZoL), um den sich in letzter Zeit die gesamte Aktivit\u00e4t rund um die Entwicklung von ZFS konzentriert hat. Als Grund f\u00fcr die Migration wurde die Stagnation der Code-Basis von ZFS aus dem Illumos-Projekt (Fork von OpenSolaris) erw\u00e4hnt, die zuvor als Grundlage f\u00fcr die \u00dcbertragung der mit ZFS verbundenen \u00c4nderungen in FreeBSD verwendet wurde. Der Hauptbeitrag zur Unterst\u00fctzung der ZFS-Code-Basis in Illumos kam bis vor kurzem von der Firma Delphix, die das Betriebssystem <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/delphix\/delphix-os\">DelphixOS<\/a><\/noindex> (Fork von Illumos) entwickelt. Vor zwei Jahren entschied sich Delphix, auf &laquo;ZFS on Linux&raquo; umzusteigen, was zur Stagnation von ZFS aus dem Illumos-Projekt f\u00fchrte und die gesamte aktivit\u00e4tsbezogene Entwicklung im Projekt &laquo;ZFS on Linux&raquo; konzentrierte, das nun als die Hauptumsetzung betrachtet wird. <noindex><a rel=\"nofollow\" href=\"http:\/\/open-zfs.org\">OpenZFS<\/a><\/noindex>.<\/p>\n<p>Die FreeBSD-Entwickler beschlossen, dem allgemeinen Beispiel zu folgen und nicht an Illumos festzuhalten, da diese Implementierung bereits erheblich hinter der Funktionalit\u00e4t zur\u00fcckbleibt und erhebliche Ressourcen zur Pflege des Codes und zur \u00dcbertragung von \u00c4nderungen erfordert. &laquo;ZFS on Linux&raquo; wird jetzt als das zentrale gemeinsame Projekt f\u00fcr die Entwicklung von ZFS betrachtet. Zu den M\u00f6glichkeiten, die in &laquo;ZFS on Linux&raquo; f\u00fcr FreeBSD verf\u00fcgbar sind, aber in der ZFS-Implementierung von Illumos fehlen: der Multihost-Modus (<noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/commit\/379ca9cf2beba802f096273e89e30914a2d6bafc\">MMP<\/a><\/noindex>, Multi Modifier Protection), ein erweitertes Quellsystem, die Verschl\u00fcsselung von Datens\u00e4tzen, die separate Auswahl von Zuweisungsklassen (allocation classes), die Nutzung von Vektorprozessoranweisungen zur Beschleunigung der RAIDZ-Implementierung und der Berechnung von Pr\u00fcfziffern, verbesserte Befehlszeilenwerkzeuge, die Behebung vieler Fehler im Zusammenhang mit Race Conditions und Sperren.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Quelle: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52737\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 &#171;ZFS on Linux&#171;, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u0443\u044e \u043f\u043e\u0434 \u044d\u0433\u0438\u0434\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenZFS \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 ZFS, \u043f\u0440\u0438\u043d\u044f\u0442\u044b \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b FreeBSD. \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0432 &#171;ZFS on Linux&#187; \u043a\u043e\u0434 \u043f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u0432 \u0432\u0435\u0442\u043a\u0430\u0445 FreeBSD 11 \u0438 12. \u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c FreeBSD \u0442\u0435\u043f\u0435\u0440\u044c \u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0435 &#171;ZFS on Linux&#187; \u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0432\u0441\u0435\u0445 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 [&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-78038","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 &quot;ZFS on Linux&quot;, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u0443\u044e \u043f\u043e\u0434 \u044d\u0433\u0438\u0434\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenZFS \u0432.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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