{"id":101774,"date":"2021-10-25T16:22:47","date_gmt":"2021-10-25T14:22:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-elevate-uproshhayushhij-perehod-s-centos-7-na-distributivy-osnovannye-na-rhel-8"},"modified":"2021-10-25T16:22:47","modified_gmt":"2021-10-25T14:22:47","slug":"proekt-elevate-uproshhayushhij-perehod-s-centos-7-na-distributivy-osnovannye-na-rhel-8","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/proekt-elevate-uproshhayushhij-perehod-s-centos-7-na-distributivy-osnovannye-na-rhel-8","title":{"rendered":"Progetto ELevate, che semplifica la transizione da CentOS 7 a distribuzioni basate su RHEL 8","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Gli sviluppatori della distribuzione AlmaLinux, fondata dall'azienda CloudLinux in risposta alla chiusura anticipata del supporto per CentOS 8, hanno presentato lo strumento ELevate, che semplifica la migrazione delle installazioni attive di CentOS 7.x verso distribuzioni basate su pacchetti RHEL 8, mantenendo applicazioni, dati e impostazioni. Attualmente il progetto supporta la migrazione verso AlmaLinux, Rocky Linux, CentOS Stream e Oracle Linux.    <\/p>\n<p>Il processo di migrazione si basa sull'utilizzo dello strumento Leapp sviluppato da Red Hat, che \u00e8 stato integrato con patch che considerano le specificit\u00e0 di CentOS e delle distribuzioni di terze parti basate su PACCHETTI RHEL. Il progetto utilizza anche un set di metadati ampliato che descrive i passaggi per trasferire singoli pacchetti da un ramo della distribuzione a un altro.      <\/p>\n<p>Per migrare, \u00e8 sufficiente connettersi al repository fornito dal progetto, installare il pacchetto con lo script di migrazione per la distribuzione scelta (leapp-data-almalinux, leapp-data-centos, leapp-data-oraclelinux, leapp-data-rocky) e avviare l'utilit\u00e0 \"leapp\". Ad esempio, per passare a Rocky Linux, \u00e8 possibile eseguire i seguenti comandi, dopo aver aggiornato il sistema all'ultima versione:       sudo yum install -y http:\/\/repo.almalinux.org\/elevate\/elevate-release-latest-el7.noarch.rpm     sudo yum install -y leapp-upgrade leapp-data-rocky     sudo leapp preupgrade     sudo leapp upgrade        <\/p>\n<p>Ricordiamo che l'azienda Red Hat ha limitato il periodo di supporto per la classica distribuzione CentOS 8 \u2014 gli aggiornamenti per questa versione saranno rilasciati fino a dicembre 2021 e non fino al 2029, come inizialmente previsto. In sostituzione di CentOS arriver\u00e0 CentOS Stream, la principale differenza \u00e8 che il classico CentOS fungeva da 'downstream', cio\u00e8 era costruito a partire da release gi\u00e0 stabili di RHEL, mentre CentOS Stream \u00e8 posizionato come 'upstream' per RHEL, il che significa che qui ci sar\u00e0 un collaudo dei pacchetti prima dell'inclusione nelle release di RHEL (RHEL sar\u00e0 ricompilato sulla base di CentOS Stream).     <\/p>\n<p>CentOS Stream consente di accedere in anticipo alle funzionalit\u00e0 della futura versione di RHEL, ma include pacchetti che non sono ancora completamente stabilizzati. Grazie a CentOS Stream, i partecipanti esterni possono monitorare la preparazione dei pacchetti per RHEL, proporre modifiche e influenzare le decisioni prese. In passato, per la nuova versione di RHEL veniva utilizzato uno snapshot di una delle versioni di Fedora, che veniva sviluppato e stabilizzato a porte chiuse, senza la possibilit\u00e0 di controllare il progresso dello sviluppo e le decisioni adottate.     <\/p>\n<p>La comunit\u00e0 ha reagito al cambiamento creando diverse alternative al classico CentOS 8, tra cui VzLinux (preparato da Virtuozzo), AlmaLinux (sviluppato da CloudLinux, in collaborazione con la comunit\u00e0), Rocky Linux (sviluppato dalla comunit\u00e0 sotto la guida del fondatore di CentOS con il supporto della societ\u00e0 appositamente creata Ctrl IQ) e Oracle Linux. Inoltre, Red Hat ha offerto la possibilit\u00e0 di utilizzare RHEL gratuitamente nelle organizzazioni che sviluppano software open source e negli ambienti di sviluppatori individuali, fino a 16 sistemi virtuali o fisici.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56031\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 AlmaLinux, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 CloudLinux \u0432 \u043e\u0442\u0432\u0435\u0442 \u043d\u0430 \u043f\u0440\u0435\u0436\u0434\u0435\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0435 \u0441\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 CentOS 8, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 ELevate, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u0443\u043f\u0440\u043e\u0441\u0442\u0438\u0442\u044c \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u044e \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a CentOS 7.x \u043d\u0430 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u044b, \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0435 \u043d\u0430 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0439 \u0431\u0430\u0437\u0435 RHEL 8, \u0441 \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a. \u0412 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u044f \u043d\u0430 AlmaLinux, Rocky Linux, CentOS Stream \u0438 Oracle Linux. \u041f\u0440\u043e\u0446\u0435\u0441\u0441 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 [&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-101774","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\" 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