{"id":77903,"date":"2020-04-14T19:42:07","date_gmt":"2020-04-14T17:42:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-po-emulyaczii-sborki-red-hat-enterprise-linux-na-baze-fedora"},"modified":"2020-04-14T19:42:07","modified_gmt":"2020-04-14T17:42:07","slug":"proekt-po-emulyaczii-sborki-red-hat-enterprise-linux-na-baze-fedora","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/proekt-po-emulyaczii-sborki-red-hat-enterprise-linux-na-baze-fedora","title":{"rendered":"Projekt emulace sestaven\u00ed Red Hat Enterprise Linux na b\u00e1zi Fedora","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdbor FESCo (Fedora Engineering Steering Committee), odpov\u011bdn\u00fd za technickou \u010d\u00e1st v\u00fdvoje distribuce Fedora, schv\u00e1lil<\/a><\/noindex> n\u00e1vrh na realizaci projektem<\/a><\/noindex> ELN<\/a><\/noindex> (Enterprise Linux Next), zam\u011b\u0159en\u00e9ho na poskytov\u00e1n\u00ed prost\u0159ed\u00ed zalo\u017een\u00e9ho na repozit\u00e1\u0159i Fedora Rawhide, kter\u00e9 m\u016f\u017ee b\u00fdt pou\u017eito pro testov\u00e1n\u00ed funkcionality budouc\u00edch vyd\u00e1n\u00ed distribuce RHEL (Red Hat Enterprise Linux). Pro ELN bude p\u0159ipraven nov\u00fd buildroot a proces sestaven\u00ed<\/a><\/noindex> pro emulaci vytv\u00e1\u0159en\u00ed Red Hat Enterprise Linux na z\u00e1klad\u011b bal\u00ed\u010dk\u016f se zdrojov\u00fdmi k\u00f3dy z repozit\u00e1\u0159e Fedora. Projekt je pl\u00e1nov\u00e1n k realizaci v r\u00e1mci v\u00fdvojov\u00e9ho cyklu Fedora 33. <\/p>\n

ELN<\/a><\/noindex> poskytne infrastrukturu pro vytv\u00e1\u0159en\u00ed Fedora bal\u00ed\u010dk\u016f pomoc\u00ed metod pou\u017e\u00edvan\u00fdch v CentOS a RHEL a umo\u017en\u00ed spr\u00e1vc\u016fm bal\u00ed\u010dk\u016f Fedora v ran\u00e9 f\u00e1zi zachytit zm\u011bny, kter\u00e9 by mohly m\u00edt potenci\u00e1ln\u00ed dopad na v\u00fdvoj RHEL. ELN tak\u00e9 umo\u017en\u00ed kontrolovat navrhovan\u00e9 zm\u011bny podm\u00ednkov\u00fdch blok\u016f ve specifika\u010dn\u00edch souborech, tzn. sestavit bal\u00ed\u010dek s aktivovanou podm\u00ednkou s prom\u011bnnou «%{rhel}» nastavenou na hodnotu «9» (prom\u011bnn\u00e1 «%{fedora}» ELN vr\u00e1t\u00ed «false»), \u010d\u00edm\u017e simuluje sestaven\u00ed pro budouc\u00ed v\u011btev RHEL. <\/p>\n

Kone\u010dn\u00fdm c\u00edlem je znovu sestavit repozit\u00e1\u0159 Fedora Rawhide, jako by byl RHEL. V ELN se pl\u00e1nuje nov\u011b sestavovat pouze mal\u00e1 \u010d\u00e1st z kolekce bal\u00ed\u010dk\u016f Fedora, popt\u00e1vanou v CentOS Stream a RHEL. \u00dasp\u011b\u0161n\u00e9 znovu sestaven\u00ed ELN se pl\u00e1nuje synchronizovat s intern\u00edmi sestaven\u00edmi RHEL, p\u0159id\u00e1vaj\u00edce do bal\u00ed\u010dk\u016f dal\u0161\u00ed zm\u011bny, kter\u00e9 nejsou povoleny v Fedo\u0159e (nap\u0159\u00edklad p\u0159id\u00e1n\u00ed ochrann\u00fdch zn\u00e1mek). Pritom se v\u00fdvoj\u00e1\u0159i budou sna\u017eit minimalizovat rozd\u00edly mezi ELN a RHEL Next, odd\u011bluj\u00edc je na \u00farovni podm\u00ednkov\u00fdch blok\u016f ve spec-souborech.<\/p>\n

Dal\u0161\u00edm d\u016fle\u017eit\u00fdm vyu\u017eit\u00edm ELN bude mo\u017enost experimentovat s p\u0159edstavov\u00e1n\u00edm nov\u00fdch n\u00e1pad\u016f, ani\u017e by se zasahovalo do hlavn\u00edch sestaven\u00ed Fedory. Konkr\u00e9tn\u011b bude ELN u\u017eite\u010dn\u00e9 pro vytv\u00e1\u0159en\u00ed sestaven\u00ed Fedory, kter\u00e9 odr\u00e1\u017eej\u00ed ukon\u010den\u00ed<\/a><\/noindex> podpory star\u00e9ho hardwaru a zapojen\u00ed v\u00fdchoz\u00edch roz\u0161\u00ed\u0159en\u00ed CPU. Nap\u0159\u00edklad paraleln\u011b bude mo\u017en\u00e9 vytvo\u0159it variantu Fedory, definuj\u00edc v po\u017eadavc\u00edch na CPU povinnou podporu instrukc\u00ed AVX2, po \u010dem\u017e se otestuje dopad v\u00fdkonu p\u0159i pou\u017eit\u00ed AVX2 v bal\u00ed\u010dc\u00edch a rozhodnout se o realizaci zm\u011bny v hlavn\u00ed distribuci Fedory.
\nPodobn\u00e9 testy jsou relevantn\u00ed pro kontrolu bal\u00ed\u010dk\u016f Fedora za podm\u00ednek m\u011bn\u00edc\u00edch se po\u017eadavk\u016f na hardwarov\u00e9 architektury, kter\u00e9 jsou pl\u00e1nov\u00e1ny ve v\u00fdznamn\u00e9 budouc\u00ed v\u011btvi RHEL, ani\u017e by do\u0161lo k blokov\u00e1n\u00ed standardn\u00edho procesu sestavov\u00e1n\u00ed bal\u00ed\u010dk\u016f a p\u0159\u00edpravy vyd\u00e1n\u00ed Fedora.<\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u0438\u0442\u0435\u0442 FESCo (Fedora Engineering Steering Committee), \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u0439 \u0437\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0447\u0430\u0441\u0442\u044c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Fedora, \u0443\u0442\u0432\u0435\u0440\u0434\u0438\u043b \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043f\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 ELN (Enterprise Linux Next), \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 Fedora Rawhide, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0431\u0443\u0434\u0443\u0449\u0438\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 RHEL (Red Hat Enterprise Linux). \u0414\u043b\u044f ELN \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d \u043d\u043e\u0432\u044b\u0439 buildroot \u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0441\u0431\u043e\u0440\u043a\u0438 \u0434\u043b\u044f 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