{"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\/novosti-interneta\/proekt-elevate-uproshhayushhij-perehod-s-centos-7-na-distributivy-osnovannye-na-rhel-8","title":{"rendered":"Il 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 da CloudLinux in risposta alla sospensione 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 un'infrastruttura 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 dell'utility Leapp sviluppata da Red Hat, arricchita con patch che tengono conto delle specificit\u00e0 di CentOS e di distribuzioni di terze parti basate su RHEL. Il progetto utilizza anche un set esteso di metadati, che descrivono i passaggi per trasferire singoli pacchetti da un ramo della distribuzione a un altro.      <\/p>\n<p>Per la migrazione, \u00e8 sufficiente collegarsi 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 \u00ableapp\u00bb. Ad esempio, per passare a Rocky Linux, \u00e8 possibile eseguire i seguenti comandi, dopo aver aggiornato il sistema alla versione pi\u00f9 recente:       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 distribuzione classica CentOS 8 \u2014 gli aggiornamenti per questa versione saranno rilasciati fino a dicembre 2021, e non fino al 2029 come inizialmente previsto. A sostituire CentOS arriver\u00e0 la build CentOS Stream, la cui chiave differenza \u00e8 che il classico CentOS fungesse da \u2018downstream\u2019, ovvero era composto da rilasci stabili di RHEL gi\u00e0 formati, mentre CentOS Stream \u00e8 posizionato come \u2018upstream\u2019 per RHEL, nel quale i pacchetti saranno testati prima di essere inclusi nei rilasci di RHEL (RHEL sar\u00e0 ricompilato sulla base di CentOS Stream).     <\/p>\n<p>CentOS Stream offre l'accesso anticipato 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 precedenza, per la nuova versione di RHEL si utilizzava uno snapshot di una delle release di Fedora, che veniva perfezionato e stabilizzato a porte chiuse, senza possibilit\u00e0 di controllare il processo di sviluppo e le decisioni adottate.     <\/p>\n<p>La comunit\u00e0 ha risposto a questo 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 dell'azienda 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 che gestiscono 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-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" 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