{"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\/it\/blog\/news\/proekt-po-emulyaczii-sborki-red-hat-enterprise-linux-na-baze-fedora","title":{"rendered":"Progetto di emulazione della build di Red Hat Enterprise Linux basato su Fedora","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Il Comitato FESCo (Fedora Engineering Steering Committee), responsabile della parte tecnica dello sviluppo della distribuzione Fedora, <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.fedoraproject.org\/archives\/list\/devel@lists.fedoraproject.org\/thread\/4HEN3PGZDGCTFP3X53QN3ULDIWE4BHCC\/\">ha approvato<\/a><\/noindex> una proposta per l'implementazione <noindex><a rel=\"nofollow\" href=\"https:\/\/pagure.io\/fesco\/issue\/2365\">del progetto<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/fedoraproject.org\/wiki\/Changes\/ELN_Buildroot_and_Compose\">ELN<\/a><\/noindex> (Enterprise Linux Next), che mira a fornire un ambiente basato sul repository Fedora Rawhide, utilizzabile per testare le funzionalit\u00e0 delle future versioni della distribuzione RHEL (Red Hat Enterprise Linux). Per ELN sar\u00e0 preparato un nuovo buildroot e <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.pagure.org\/releng\/overview.html#release-composing\">un processo di build<\/a><\/noindex> per emulare la creazione di Red Hat Enterprise Linux basato su pacchetti con sorgenti dal repository Fedora. Il progetto \u00e8 previsto per essere realizzato nell'ambito del ciclo di sviluppo di Fedora 33. <\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/fedoraproject.org\/wiki\/ELN\">ELN<\/a><\/noindex> fornir\u00e0 un'infrastruttura che consente di raccogliere pacchetti Fedora utilizzando i metodi applicati in CentOS e RHEL, e permetter\u00e0 ai manutentori dei pacchetti Fedora di rilevare in anticipo le modifiche che potrebbero potenzialmente influire sullo sviluppo di RHEL. ELN consentir\u00e0 anche di verificare le modifiche pianificate ai blocchi condizionali nei file spec, ovvero di costruire un pacchetto attivando condizioni con la variabile \"%{rhel}%\" impostata sul valore \"9\" (la variabile \"%{fedora}%\" di ELN restituir\u00e0 \"false\"), simulando la costruzione per il futuro ramo di RHEL. <\/p>\n<p>L'obiettivo finale \u00e8 ricostruire il repository Fedora Rawhide come se fosse RHEL. In ELN si prevede di ricostruire solo una piccola parte della raccolta di pacchetti Fedora, quella richiesta in CentOS Stream e RHEL. Le ricostruzioni riuscite di ELN saranno sincronizzate con le build interne di RHEL, aggiungendo nei pacchetti modifiche aggiuntive che non sono ammissibili in Fedora (come l'aggiunta di marchi). I programmatori cercheranno di ridurre al minimo le differenze tra ELN e RHEL Next, separandole a livello di blocchi condizionali nei file spec.<\/p>\n<p>Un'altra importante applicazione di ELN sar\u00e0 la possibilit\u00e0 di sperimentare l'implementazione di nuove idee, senza toccare le build principali di Fedora. In particolare, ELN sar\u00e0 utile per creare build di Fedora che riflettono <noindex><a rel=\"nofollow\" href=\"https:\/\/fedoraproject.org\/wiki\/Changes\/Additional_buildroot_to_test_x86-64_micro-architecture_update\">la cessazione<\/a><\/noindex> supporto per l'hardware legacy e utilizzo predefinito di estensioni CPU aggiuntive. Ad esempio, sar\u00e0 possibile creare parallelamente una versione di Fedora, specificando nei requisiti CPU il supporto obbligatorio per le istruzioni AVX2, dopodich\u00e9 testare l'impatto sulle prestazioni dell'applicazione di AVX2 nei pacchetti e prendere una decisione sull'implementazione della modifica nel mainstream di Fedora.<br \/>\nTest simili sono rilevanti per verificare i pacchetti di Fedora in condizioni di cambiamento dei requisiti per le architetture hardware, previsti nella futura importante branch di RHEL, senza bloccare il normale processo di compilazione dei pacchetti e preparazione delle versioni di Fedora.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52731\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\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 [&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-77903","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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,\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta 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