{"id":183469,"date":"2026-09-25T16:54:25","date_gmt":"2026-09-25T14:54:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/vypusk-samba-4-25-0"},"modified":"2026-09-25T16:54:29","modified_gmt":"2026-09-25T14:54:29","slug":"samba-4-25-0-release","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/samba-4-25-0-release","title":{"rendered":"Wydanie Samba 4.25.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po 6 miesi\u0105cach rozwoju ukaza\u0142a si\u0119 wersja Samba 4.25.0, kontynuuj\u0105ca rozw\u00f3j ga\u0142\u0119zi Samba 4 z pe\u0142n\u0105 realizacj\u0105 kontrolera domeny i us\u0142ugi Active Directory, kompatybilnej z implementacj\u0105 Windows Server i obs\u0142uguj\u0105cej wszystkie wspierane przez Microsoft wersje klient\u00f3w Windows, w tym Windows 11. Samba 4 jest wielofunkcyjnym produktem serwerowym, dostarczaj\u0105cym r\u00f3wnie\u017c realizacj\u0119 serwera plik\u00f3w, us\u0142ugi druku i serwera identyfikacji (winbind). Kod projektu napisany jest w j\u0119zyku C i rozpowszechniany na licencji GPLv3.      <\/p>\n<p>Kluczowe zmiany w Samba 4.25:  <\/p>\n<ul>\n<li class=\"l\"> Do realizacji protoko\u0142u SMB3 dodano eksperymentaln\u0105 obs\u0142ug\u0119 trwa\u0142ych uchwyt\u00f3w plik\u00f3w (SMB2_CAP_PERSISTENT_HANDLES), pozwalaj\u0105c\u0105 klientom kontynuowa\u0107 prac\u0119 z otwartymi plikami po przerwaniu po\u0142\u0105czenia sieciowego, restartowaniu <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/server\/dts-los-angeles\/\"   title=\"serwery\" data-wpil-keyword-link=\"linked\">serwery<\/a> lub prze\u0142\u0105czeniu obci\u0105\u017cenia na zapasowy serwer. Trwa\u0142e uchwyty pozwalaj\u0105 unikn\u0105\u0107 ponownego otwierania plik\u00f3w po awarii serwera, co jest szczeg\u00f3lnie istotne w przypadku hostowania na plikach <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/server\/dts-newyork\/\"   title=\"serwerze\" data-wpil-keyword-link=\"linked\">serwerze<\/a> maszyn wirtualnych Samba i klastrowych baz danych.\n<p>Aby system dzia\u0142a\u0142, wymagany jest ekskluzywny dost\u0119p do magazynu SMB oraz wy\u0142\u0105czenie ustawie\u0144 \u201ekernel oplocks\u201d, \u201ekernel share modes\u201d i \u201eposix locking\u201d, co narusza zgodno\u015b\u0107 z POSIX i NFS oraz znacznie obni\u017ca wydajno\u015b\u0107 z powodu synchronizacji zapisu metadanych na dysk przy ka\u017cdej operacji. Zaproponowane s\u0105 dwa tryby zapewnienia odporno\u015bci na awarie: full_outage (domy\u015blnie) \u2014 tworzy lokaln\u0105 kopi\u0119 zapasow\u0105 stanu, umo\u017cliwiaj\u0105c\u0105 zachowanie uchwyt\u00f3w nawet po ca\u0142kowitej awarii klastra, ale zwi\u0119kszaj\u0105c\u0105 obci\u0105\u017cenie; partial_outage \u2014 szybsze dzia\u0142anie bez kopii zapasowej, ale uchwyty s\u0105 tracone, je\u015bli wszystkie w\u0119z\u0142y klastra jednocze\u015bnie zawiod\u0105.      <\/p>\n<li class=\"l\"> Dodano modu\u0142 VFS vfs_aio_ratelimit, kt\u00f3ry umo\u017cliwia ustawienie limitu intensywno\u015bci \u017c\u0105da\u0144 (rate limit), obowi\u0105zuj\u0105cego w kontek\u015bcie ca\u0142ego klastra, a nie tylko przypisanego do pojedynczych w\u0119z\u0142\u00f3w. Aby koordynowa\u0107 globalne stosowanie ogranicze\u0144 na ka\u017cdym w\u0119\u017ale, na tle musi dzia\u0142a\u0107 proces roboczy ratelimitd, kt\u00f3ry agreguje aktywno\u015b\u0107 wszystkich proces\u00f3w smbd na w\u0119\u017ale i przekazuje informacje do innych w\u0119z\u0142\u00f3w klastra. W\u0142\u0105czenie vfs_aio_ratelimit dokonuje si\u0119 na etapie kompilacji przez podanie opcji \u201e--with-ratelimitd\u201d.\n<li class=\"l\"> Dodano modu\u0142 VFS vfs_ceph_rgw dla Ceph RGW (Object Gateway), umo\u017cliwiaj\u0105cy eksportowanie danych z Ceph Object Gateway jako pami\u0119ci SMB z hierarchiczn\u0105 reprezentacj\u0105 przechowywanych obiekt\u00f3w w formie zwyk\u0142ych plik\u00f3w i katalog\u00f3w z podzia\u0142em dost\u0119pu na poziomie POSIX uid\/gid.\n<li class=\"l\"> Zrealizowane poziomy funkcjonalno\u015bci klastra, przypominaj\u0105ce poziomy <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/domain\/\"   title=\"domeny\" data-wpil-keyword-link=\"linked\">domeny<\/a> i le\u015bne w Active Directory, umo\u017cliwiaj\u0105ce etapowe aktualizacje w\u0119z\u0142\u00f3w w klastrze (rolling upgrade). Format bazy danych i wewn\u0119trzne formaty wymiany komunikat\u00f3w, wp\u0142ywaj\u0105ce na interakcj\u0119 w\u0119z\u0142\u00f3w, zmieniaj\u0105 si\u0119 tylko po wyra\u017anym podniesieniu poziomu dla ca\u0142ego klastra, co zapewnia zgodno\u015b\u0107 w\u0119z\u0142\u00f3w z r\u00f3\u017cnymi wersjami Samby podczas aktualizacji. Zarz\u0105dzanie odbywa si\u0119 przez komendy \u201enet clusterlevel features|show|showall|upgrade\u201d.\n<li class=\"l\"> Dla szyfrowania w domenie domy\u015blnie wykorzystywane s\u0105 algorytmy aes128-cts-hmac-sha1-96 i aes256-cts-hmac-sha1-96 dla domen z poziomem funkcjonalno\u015bci 2008 i wy\u017cej. Zmiana blokuje manifestacj\u0119 podatno\u015bci CVE-2026-20833, spowodowanej wykorzystaniem niesolidnych metod szyfrowania w Windows Kerberos.\n<li class=\"l\"> W CTDB pliki z blokadami, PID i gniazdami przeniesiono do podkatalog\u00f3w ctdb\/. Skrypt inicjalizacji ctdb.init przeniesiono do ctdb\/doc\/examples. Dodano wsparcie dla monitorowania host\u00f3w, takich jak serwery DNS. Funkcja detect_init_style() i zmienna CTDB_INIT_STYLE zosta\u0142y uznane za przestarza\u0142e (zamiast nich zaleca si\u0119 u\u017cywa\u0107 CTDB_PLATFORM_STYLE).    <\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66341\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 6 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Samba 4.25.0, \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0432\u0448\u0438\u0439 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0432\u0435\u0442\u043a\u0438 Samba 4 \u0441 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 \u0434\u043e\u043c\u0435\u043d\u0430 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u0430 Active Directory, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0433\u043e \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 Windows Server \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u0442\u044c \u0432\u0441\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0435 Microsoft \u0432\u0435\u0440\u0441\u0438\u0438 Windows-\u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 Windows 11. Samba 4 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043c\u043d\u043e\u0433\u043e\u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u043c, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u043c \u0442\u0430\u043a\u0436\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u0441\u0435\u0440\u0432\u0438\u0441\u0430 \u043f\u0435\u0447\u0430\u0442\u0438 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183469","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 6 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Samba 4.25.0, \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0432\u0448\u0438\u0439 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0432\u0435\u0442\u043a\u0438 Samba 4 \u0441 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 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\u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a Samba 4.25.0 | ProHoster","og:description":"\u041f\u043e\u0441\u043b\u0435 6 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Samba 4.25.0, \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0432\u0448\u0438\u0439 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0432\u0435\u0442\u043a\u0438 Samba 4 \u0441 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 \u0434\u043e\u043c\u0435\u043d\u0430 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u0430 Active Directory, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0433\u043e \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 Windows Server 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