{"id":142582,"date":"2025-09-08T17:11:54","date_gmt":"2025-09-08T15:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/nachalos-alfa-testirovanie-freebsd-15"},"modified":"2025-09-08T17:11:54","modified_gmt":"2025-09-08T15:11:54","slug":"nachalos-alfa-testirovanie-freebsd-15","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/nachalos-alfa-testirovanie-freebsd-15","title":{"rendered":"Za\u010dalo alfa testov\u00e1n\u00ed FreeBSD 15","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl p\u0159ipraven prvn\u00ed alpha release FreeBSD 15.0. Instala\u010dn\u00ed sestavy byly vytvo\u0159eny pro architektury amd64, powerpc64le, aarch64 a riscv64. Datum vyd\u00e1n\u00ed je napl\u00e1nov\u00e1no na 2. prosince. Aktualizace na v\u011btev 15.0-ALPHA1 z p\u0159edchoz\u00edch verz\u00ed pomoc\u00ed n\u00e1stroje freebsd-update zat\u00edm nen\u00ed realizov\u00e1na.      <\/p>\n<p>Od verze FreeBSD 15 byla doba podpory v\u00fdznamn\u00fdch v\u011btv\u00ed po vyd\u00e1n\u00ed prvn\u00edho vyd\u00e1n\u00ed (15.0) zkr\u00e1cena z 5 na 4 roky a nov\u00e9 v\u00fdznamn\u00e9 v\u011btve budou vytv\u00e1\u0159eny ka\u017ed\u00e9 dva roky. Mezit\u00edm budou mezi verzemi (15.1, 15.2, 15.3) vyv\u00edjeny v r\u00e1mci pevn\u00e9ho v\u00fdvojov\u00e9ho cyklu, co\u017e p\u0159edpokl\u00e1d\u00e1 vyd\u00e1n\u00ed nov\u00fdch verz\u00ed v jedn\u00e9 v\u011btvi p\u0159ibli\u017en\u011b ka\u017ed\u00fdch 6 m\u011bs\u00edc\u016f, nikoli jednou za rok, jak tomu bylo dosud. Vzhledem k sou\u010dasn\u00e9 podpo\u0159e dvou r\u016fzn\u00fdch v\u00fdznamn\u00fdch v\u011btv\u00ed, nov\u00e1 mezi-verze bude zve\u0159ejn\u011bna ka\u017ed\u00e9 3 m\u011bs\u00edce (15.4, 16.1, 15.5, 16.2 atd.) s v\u00fdjimkou p\u0159\u00edpravy prvn\u00edch vyd\u00e1n\u00ed nov\u00fdch v\u00fdznamn\u00fdch v\u011btv\u00ed, p\u0159ed kter\u00fdmi bude 6m\u011bs\u00ed\u010dn\u00ed p\u0159est\u00e1vka ve vyd\u00e1n\u00edch (nap\u0159. vyd\u00e1n\u00ed 15.3 bude vytvo\u0159eno v \u010dervnu 2027, 16.0 v prosinci 2027, 15.4 \u2014 v b\u0159eznu 2028, 16.1 \u2014 v \u010dervnu 2028).    <\/p>\n<p>V ofici\u00e1ln\u00edm ozn\u00e1men\u00ed alpha verze FreeBSD 15 je odkaz na pozn\u00e1mku k vyd\u00e1n\u00ed (kopie) s nespr\u00e1vn\u00fdm seznamem zm\u011bn. Zm\u00edn\u011bn\u00fd seznam postr\u00e1d\u00e1 smysl, proto\u017ee obsahuje nespecifick\u00e9 pro v\u011btev FreeBSD 15 zm\u011bny, ale zm\u011bny ve v\u011btvi 14.x ve vztahu k vyd\u00e1n\u00ed 14.0, tedy jsou do n\u011bj zahrnuty star\u00e9 \u00fadaje p\u0159enesen\u00e9 z d\u0159\u00edve zve\u0159ejn\u011bn\u00fdch pozn\u00e1mek k vyd\u00e1n\u00edm 14.1, 14.2 a 14.3.      <\/p>\n<p>N\u011bkter\u00e9 zm\u011bny ve v\u011btvi FreeBSD 15, zaznamenan\u00e9 v Gitu:  <\/p>\n<ul>\n<li class=\"l\"> Bylo ukon\u010deno vytv\u00e1\u0159en\u00ed instala\u010dn\u00edch obraz\u016f a sestav bin\u00e1rn\u00edch bal\u00ed\u010dk\u016f pro 32bitov\u00e9 architektury. Mo\u017enost vytv\u00e1\u0159et 32bitov\u00e9 programy a pou\u017e\u00edvat re\u017eim COMPAT_FREEBSD32 pro spu\u0161t\u011bn\u00ed 32bitov\u00fdch spustiteln\u00fdch soubor\u016f v prost\u0159ed\u00ed zalo\u017een\u00e9m na 64bitov\u00e9m j\u00e1d\u0159e z\u016fstane zachov\u00e1na minim\u00e1ln\u011b do konce \u017eivotn\u00edho cyklu v\u011btve FreeBSD 16.\n<li class=\"l\"> Byl odstran\u011bn spr\u00e1vce logick\u00fdch svazk\u016f gvinum, kter\u00fd se pou\u017e\u00edval pro softwarov\u00fd RAID. V\u00fdvoj Gvinum se zastavil p\u0159ed asi 15 lety, p\u0159i\u010dem\u017e v k\u00f3du je \u0159ada zn\u00e1m\u00fdch probl\u00e9m\u016f, kter\u00e9 nikdo dosud neopravil. M\u00edsto gvinum se doporu\u010duje pou\u017e\u00edvat gconcat, gmirror, gstripe, graid nebo zfs.\n<li class=\"l\"> Je pl\u00e1nov\u00e1no odstran\u011bn\u00ed ovlada\u010de agp (Accelerated Graphics Port), kter\u00fd je nezbytn\u00fd pro provoz mnoha ovlada\u010d\u016f pro star\u00e9 grafick\u00e9 karty.\n<li class=\"l\"> Stav ovlada\u010d\u016f DRM i915 a amdgpu je synchronizov\u00e1n s j\u00e1drem Linux 6.9.\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora pojmenovan\u00fdch atribut\u016f soubor\u016f (roz\u0161\u00ed\u0159en\u00fdch atribut\u016f ve stylu Solaris), kter\u00e9 maj\u00ed b\u00fdt podporov\u00e1ny jako alternativn\u00ed mechanismus pro spr\u00e1vu roz\u0161\u00ed\u0159en\u00fdch atribut\u016f p\u0159\u00edstupn\u00fdch pro ZFS a NFSv4. Rozd\u00edly oproti tradi\u010dn\u00edm metod\u00e1m pr\u00e1ce s roz\u0161\u00ed\u0159en\u00fdmi atributy ve FreeBSD a Linuxu spo\u010d\u00edvaj\u00ed v tom, \u017ee atributy jsou prezentov\u00e1ny ve speci\u00e1ln\u00edm adres\u00e1\u0159i, kter\u00fd nen\u00ed viditeln\u00fd v hlavn\u00edm prostoru n\u00e1zv\u016f FS a je asociovan\u00fd se souborem. Pr\u00e1ce s atributy se prov\u00e1d\u00ed stejn\u011b jako s b\u011b\u017en\u00fdmi soubory, nap\u0159\u00edklad pro zji\u0161t\u011bn\u00ed seznamu atribut\u016f lze pou\u017e\u00edt funkci readdir().\n<li class=\"l\"> Byly implementov\u00e1ny syst\u00e9mov\u00e9 vol\u00e1n\u00ed s realizac\u00ed mechanismu inotify pro sledov\u00e1n\u00ed zm\u011bn v souborov\u00fdch syst\u00e9mech.\n<li class=\"l\"> Byl p\u0159id\u00e1n n\u00e1stroj sndctl pro spr\u00e1vu nastaven\u00ed zvukov\u00fdch karet.\n<li class=\"l\"> Byl p\u0159id\u00e1n n\u00e1stroj mididump pro v\u00fdpis ud\u00e1lost\u00ed MIDI 1.0 v re\u00e1ln\u00e9m \u010dase.\n<li class=\"l\"> Byl vyhl\u00e1\u0161en do provozu modul mac_do, kter\u00fd umo\u017e\u0148uje definovat politiky, kter\u00e9 umo\u017e\u0148uj\u00ed nep\u0159id\u011blen\u00fdm u\u017eivatel\u016fm m\u011bnit identifika\u010dn\u00ed \u00fadaje proces\u016f. Pro spou\u0161t\u011bn\u00ed p\u0159\u00edkaz\u016f pod jin\u00fdm u\u017eivatelsk\u00fdm \u00fa\u010dtem byl p\u0159ipraven n\u00e1stroj mdo, kter\u00fd je podobn\u00fd n\u00e1stroji su, ale nevy\u017eaduje suid root.\n<li class=\"l\"> Implementace protokolu TLS na \u00farovni j\u00e1dra (KTLS) je ve v\u00fdchoz\u00edm nastaven\u00ed povolena.\n<li class=\"l\"> Do hypervizoru bhyve byl p\u0159id\u00e1n nov\u00fd s\u00ed\u0165ov\u00fd backend \u201eslirp\u201c, kter\u00fd vyu\u017e\u00edv\u00e1 knihovnu libslirp s implementac\u00ed s\u00ed\u0165ov\u00e9ho z\u00e1sobn\u00edku v u\u017eivatelsk\u00e9m prostoru. Backend \u201eslirp\u201c umo\u017e\u0148uje organizovat p\u0159\u00edstup k s\u00edti hostitelsk\u00e9ho syst\u00e9mu ze strany hostitele bez nutnosti dal\u0161\u00ed konfigurace s\u00edt\u011b na stran\u011b hostitele.\n<li class=\"l\"> Chov\u00e1n\u00ed syst\u00e9mov\u00fdch vol\u00e1n\u00ed setgroups, getgroups a initgroups p\u0159i zpracov\u00e1n\u00ed u\u017eivatelsk\u00fdch skupin se p\u0159ibl\u00ed\u017eilo chov\u00e1n\u00ed jin\u00fdch platforem (rozd\u00edl v implementaci ve FreeBSD spo\u010d\u00edval v uchov\u00e1v\u00e1n\u00ed efektivn\u00edho identifik\u00e1toru skupiny proces\u016f v nulov\u00e9m prvku pole se seznamem skupin).\n<li class=\"l\"> Realizace Kerberos v hlavn\u00ed \u010d\u00e1sti FreeBSD byla nahrazena Heimdal Kerberos MIT Kerberos. Pro n\u00e1vrat k Heimdal Kerberos p\u0159i sestavov\u00e1n\u00ed lze pou\u017e\u00edt p\u0159ep\u00edna\u010d WITHOUT_MITKRB5. Ve FreeBSD 16 bude podpora sestavov\u00e1n\u00ed Heimdal Kerberos odstran\u011bna.\n<li class=\"l\"> Do NFS byla p\u0159id\u00e1na podpora operace CLONE, definovan\u00e9 ve specifikaci NFSv4.2, kter\u00e1 umo\u017e\u0148uje rychl\u00e9 kop\u00edrov\u00e1n\u00ed soubor\u016f prost\u0159ednictv\u00edm klonov\u00e1n\u00ed blok\u016f na <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-newyork\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2825\">serveru<\/a>. Re\u017eim zat\u00edm funguje pouze p\u0159i exportu odd\u00edl\u016f ZFS prost\u0159ednictv\u00edm NFS.\n<li class=\"l\"> Byla zv\u00fd\u0161ena spolehlivost \u010d\u00e1sti s FS UFS, kter\u00e1 obsahuje v\u00edce ne\u017e 2 000 000 000 inode.\n<li class=\"l\"> Na syst\u00e9mech amd64 byla p\u0159id\u00e1na mo\u017enost vyu\u017eit\u00ed v\u00edce ne\u017e 4 TB RAM.\n<li class=\"l\"> Funkce readdir_r byla prohl\u00e1\u0161ena za zastaralou.\n<li class=\"l\"> Na SNMP serveru bsnmpd byla ukon\u010dena podpora transportu UDP.\n<li class=\"l\"> Byl p\u0159id\u00e1n ovlada\u010d ufshci pro podporu \u0159adi\u010d\u016f \u00falo\u017en\u00fdch syst\u00e9m\u016f s rozhran\u00edm UFSHCI (Universal Flash Storage Host Controller Interface).\n<li class=\"l\"> Nastaven\u00ed net.inet.tcp.nolocaltimewait je ve v\u00fdchoz\u00edm nastaven\u00ed zak\u00e1z\u00e1no a prohl\u00e1\u0161eno za zastaral\u00e9, tj. byla obnovena v\u00fdchoz\u00ed tvorba z\u00e1znam\u016f TIME_WAIT pro TCP p\u0159ipojen\u00ed ukon\u010den\u00e1 na stran\u011b lok\u00e1ln\u00edho syst\u00e9mu. Pro nastaven\u00ed doby, po kterou je spojen\u00ed ve stavu TIME_WAIT, byl p\u0159id\u00e1n nov\u00fd sysctl net.inet.tcp.msl_local.\n<li class=\"l\"> Ve v\u00fdchoz\u00edm nastaven\u00ed je zak\u00e1z\u00e1na podpora vytv\u00e1\u0159en\u00ed s\u00ed\u0165ov\u00fdch p\u0159ipojen\u00ed k localhost zad\u00e1n\u00edm INADDR_ANY. Pro obnoven\u00ed podpory lze nastavit sysctl net.inet.ip.connect_inaddr_wild na hodnotu 1.\n<li class=\"l\"> Sysctl net.link.bridge.member_ifaddrs je ve v\u00fdchoz\u00edm nastaven\u00ed nastaven na 0, tj. do s\u00ed\u0165ov\u00fdch most\u016f lze p\u0159id\u00e1vat rozhran\u00ed bez. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/lir\/ipv4\/\"   title=\"IP adress\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"882\">IP adress<\/a>.\n<li class=\"l\"> V implementaci FS UFS1 byl vy\u0159e\u0161en probl\u00e9m s rokem 2038 (lze pou\u017e\u00edt data do roku 2106).\n<li class=\"l\"> Byla ukon\u010dena generace hostitelsk\u00fdch kl\u00ed\u010d\u016f RSA pro SSH a EC2 AMI.\n<li class=\"l\"> Byla p\u0159id\u00e1na mo\u017enost s\u00ed\u0165ov\u00fdch soket\u016f SO_SPLICE pro slou\u010den\u00ed TCP p\u0159ipojen\u00ed (podobn\u011b jako proxy, kter\u00e1 funguje bez kop\u00edrov\u00e1n\u00ed dat do u\u017eivatelsk\u00e9ho prostoru).\n<li class=\"l\"> V n\u00e1stroji grep je ve v\u00fdchoz\u00edm nastaven\u00ed zak\u00e1z\u00e1na proch\u00e1zen\u00ed symbolick\u00fdch odkaz\u016f p\u0159i rekurzivn\u00edm vyhled\u00e1v\u00e1n\u00ed.\n<li class=\"l\"> Byl p\u0159id\u00e1n modul j\u00e1dra nvmfta pro podporu \u0159adi\u010d\u016f NVMe over Fabric a n\u00e1stroj nvmecontrol pro p\u0159ipojen\u00ed k extern\u00edmu \u0159adi\u010di NVMe over Fabric.\n<li class=\"l\"> Do n\u00e1stroje date byla p\u0159id\u00e1na podpora v\u00fdstupu \u010dasu s nanosekundovou p\u0159esnost\u00ed, nap\u0159\u00edklad \u201edate -Ins\u201c vyp\u00ed\u0161e \u201e2024-04-22T12:20:28,763742224+02:00\u201c.\n<li class=\"l\"> Do jail byla p\u0159id\u00e1na podpora volby zfs.dataset pro p\u0159id\u00e1n\u00ed odd\u00edlu, snapshotu nebo klonu ZFS do izolovan\u00e9ho jailov\u00e9ho prost\u0159ed\u00ed.\n<li class=\"l\"> Ve v\u00fdchoz\u00edm nastaven\u00ed m\u00e1 tty nastaven\u00fd p\u0159\u00edznak IUTF8, kter\u00fd umo\u017e\u0148uje spr\u00e1vn\u00e9 maz\u00e1n\u00ed znak\u016f UTF-8 p\u0159i stisku Backspace.\n<li class=\"l\"> N\u00e1stroj dialog byl nahrazen n\u00e1strojem bsddialog.\n<li class=\"l\"> Byly aktualizov\u00e1ny verze Lua 5.4.8, jemalloc 5.3.0, Awk 04082025, unicode 16.0.0, CLDR 45.0.0, byacc 20240109, ncurses 6.5.        <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63842\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0430\u043b\u044c\u0444\u0430-\u0432\u044b\u043f\u0443\u0441\u043a FreeBSD 15.0. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 amd64, powerpc64le, aarch64 \u0438 riscv64. \u0420\u0435\u043b\u0438\u0437 \u0437\u0430\u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d \u043d\u0430 2 \u0434\u0435\u043a\u0430\u0431\u0440\u044f. \u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0434\u043e \u0432\u0435\u0442\u043a\u0438 15.0-ALPHA1 \u0441 \u043f\u0440\u043e\u0448\u043b\u044b\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u0432 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u044b freebsd-update \u043f\u043e\u043a\u0430 \u043d\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043e. \u041d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u0435\u0442\u043a\u0438 FreeBSD 15 \u0432\u0440\u0435\u043c\u044f \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0432\u0435\u0442\u043e\u043a \u043f\u043e\u0441\u043b\u0435 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0440\u0435\u043b\u0438\u0437\u0430 (15.0) \u0441\u043e\u043a\u0440\u0430\u0449\u0435\u043d\u043e \u0441 5 \u0434\u043e 4 \u043b\u0435\u0442, \u0430 [&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-142582","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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