{"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\/sk\/blog\/news\/samba-4-25-0-release","title":{"rendered":"Vydanie Samba 4.25.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po 6 mesiacoch v\u00fdvoja bol predstaven\u00fd release Samba 4.25.0, ktor\u00fd pokra\u010duje vo v\u00fdvoji vetvy Samba 4 s plnou implement\u00e1ciou ovl\u00e1da\u010da dom\u00e9ny a slu\u017eby Active Directory, kompatibilnej s implement\u00e1ciou Windows Server a schopnej obsluhova\u0165 v\u0161etky podporovan\u00e9 verzie Windows klientov vr\u00e1tane Windows 11. Samba 4 je multifunk\u010dn\u00fd serverov\u00fd produkt, ktor\u00fd poskytuje aj implement\u00e1ciu s\u00faborov\u00e9ho servera, slu\u017eby tla\u010de a servera identifik\u00e1cie (winbind). K\u00f3d projektu je nap\u00edsan\u00fd v jazyku C a je distribuovan\u00fd pod licenciou GPLv3.      <\/p>\n<p>K\u013e\u00fa\u010dov\u00e9 zmeny v Samba 4.25:  <\/p>\n<ul>\n<li class=\"l\"> Do implement\u00e1cie protokolu SMB3 bola pridan\u00e1 experiment\u00e1lna podpora trval\u00fdch s\u00faborov\u00fdch deskriptorov (SMB2_CAP_PERSISTENT_HANDLES), ktor\u00e9 umo\u017e\u0148uj\u00fa klientom pokra\u010dova\u0165 v pr\u00e1ci s otvoren\u00fdmi s\u00fabormi po preru\u0161en\u00e9 sie\u0165ovom spojen\u00ed, re\u0161tarte <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-los-angeles\/\"   title=\"servera\" data-wpil-keyword-link=\"linked\">servera<\/a> alebo prepnut\u00ed z\u00e1\u0165a\u017ee na z\u00e1lo\u017en\u00fd server. Trval\u00e9 deskriptory umo\u017e\u0148uj\u00fa ob\u00eds\u0165 op\u00e4tovn\u00e9 otv\u00e1ranie s\u00faborov po zlyhan\u00ed servera, \u010do je obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e9 pri umiest\u0148ovan\u00ed na s\u00faborov\u00fd <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-newyork\/\"   title=\"serveri\" data-wpil-keyword-link=\"linked\">serveri<\/a> Samba virtu\u00e1lnych strojov a klastrov\u00fdch datab\u00e1z.\n<p>Na prev\u00e1dzku je potrebn\u00e9 poskytn\u00fa\u0165 exkluz\u00edvny pr\u00edstup k SMB \u00falo\u017eisku a vypn\u00fa\u0165 nastavenia \u201ekernel oplocks\u201c, \u201ekernel share modes\u201c a \u201eposix locking\u201c, \u010do nar\u00fa\u0161a kompatibilitu s POSIX a NFS a z\u00e1rove\u0148 v\u00fdrazne zni\u017euje v\u00fdkon kv\u00f4li synchronn\u00e9mu zapisovaniu metad\u00e1t na disk pri ka\u017edej oper\u00e1cii. Navrhnut\u00e9 s\u00fa dva re\u017eimy zabezpe\u010denia odolnosti vo\u010di poruch\u00e1m: full_outage (predvolen\u00e9) \u2014 vytv\u00e1ra sa lok\u00e1lna z\u00e1lohov\u00e1 k\u00f3pia stavu, ktor\u00e1 umo\u017e\u0148uje zachova\u0165 deskriptory aj po \u00faplnom zlyhan\u00ed klastru, ale zvy\u0161uje za\u0165a\u017eenie; partial_outage \u2014 r\u00fdchlej\u0161ia pr\u00e1ca bez z\u00e1lohy, ale deskriptory sa str\u00e1caj\u00fa, ak v\u0161etky uzly klastru s\u00fa\u010dasne zlyhaj\u00fa.      <\/p>\n<li class=\"l\"> Pridan\u00fd VFS modul vfs_aio_ratelimit, ktor\u00fd umo\u017e\u0148uje nastavi\u0165 obmedzenie intenzity po\u017eiadaviek (rate limit), platn\u00e9 v r\u00e1mci cel\u00e9ho klastru, a nie len vo vz\u0165ahu k jednotliv\u00fdm uzlom. Na koordin\u00e1ciu glob\u00e1lneho uplatnenia obmedzen\u00ed na ka\u017edom uzle mus\u00ed be\u017ea\u0165 na pozad\u00ed proces ratelimitd, ktor\u00fd agreguje aktivitu v\u0161etk\u00fdch procesov smbd na uzle a odovzd\u00e1va inform\u00e1cie ostatn\u00fdm uzlom klastru. Aktiv\u00e1cia vfs_aio_ratelimit sa vykon\u00e1va po\u010das zostavovania pomocou mo\u017enosti \u201e--with-ratelimitd\u201c.\n<li class=\"l\"> Bol zadan\u00fd VFS modul vfs_ceph_rgw pre Ceph RGW (Object Gateway), ktor\u00fd umo\u017e\u0148uje exportova\u0165 d\u00e1ta z Ceph Object Gateway vo forme SMB \u00falo\u017eiska s hierarchick\u00fdm zobrazen\u00edm ulo\u017een\u00fdch objektov vo forme be\u017en\u00fdch s\u00faborov a prie\u010dinkov s rozdelen\u00edm pr\u00edstupu na \u00farovni POSIX uid\/gid.\n<li class=\"l\"> Realizovan\u00e9 \u00farovne funk\u010dnosti klastrov, ktor\u00e9 pripom\u00ednaj\u00fa \u00farovne <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/domain\/\"   title=\"dom\u00e9ny\" data-wpil-keyword-link=\"linked\">dom\u00e9ny<\/a> a lesy v Active Directory, ktor\u00e9 umo\u017e\u0148uj\u00fa postupn\u00e9 aktualizovanie uzlov v klastru (rolling upgrade). Form\u00e1ty datab\u00e1z a intern\u00e9 form\u00e1ty v\u00fdmeny spr\u00e1v, ktor\u00e9 ovplyv\u0148uj\u00fa interakciu uzlov, sa menia iba po v\u00fdslovnom zv\u00fd\u0161en\u00ed \u00farovne pre cel\u00fd klaster, \u010do zaru\u010duje kompatibilitu uzlov s r\u00f4znymi verziami Samba po\u010das aktualiz\u00e1cie. Spr\u00e1va sa vykon\u00e1va cez pr\u00edkazy \u201enet clusterlevel features|show|showall|upgrade\u201c.\n<li class=\"l\"> Pre \u0161ifrovanie v dom\u00e9ne s\u00fa predvolene pou\u017eit\u00e9 algoritmy aes128-cts-hmac-sha1-96 a aes256-cts-hmac-sha1-96 pre dom\u00e9ny s \u00farov\u0148ou funk\u010dnosti 2008 a vy\u0161\u0161ie. Zmena zablokuje prejav zranite\u013enosti CVE-2026-20833, sp\u00f4soben\u00fa pou\u017e\u00edvan\u00edm nespo\u013eahliv\u00fdch met\u00f3d \u0161ifrovania vo Windows Kerberos.\n<li class=\"l\"> V CTDB boli s\u00fabory s blok\u00e1ciami, PID a soketmi presunut\u00e9 do podprie\u010dinkov ctdb\/. Skript inicializ\u00e1cie ctdb.init bol presunut\u00fd do ctdb\/doc\/examples. Pridan\u00e1 podpora monitorovania hostite\u013eov, ako s\u00fa DNS servery. Funkcia detect_init_style() a premenn\u00e1 CTDB_INIT_STYLE s\u00fa ozna\u010den\u00e9 ako zastaran\u00e9 (namiesto nich sa odpor\u00fa\u010da pou\u017e\u00edva\u0165 CTDB_PLATFORM_STYLE).    <\/ul>\n<p>Zdroj: <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 5.0.5 - 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 \u0438.","og:url":"https:\/\/prohoster.info\/sk\/blog\/news\/samba-4-25-0-release","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-09-25T14:54:25+00:00","article:modified_time":"2026-09-25T14:54:29+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/183469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=183469"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/183469\/revisions"}],"predecessor-version":[{"id":183470,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/183469\/revisions\/183470"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=183469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=183469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=183469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}