{"id":32624,"date":"2019-10-31T21:48:03","date_gmt":"2019-10-31T18:48:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-platformy-virtualizatsii-xenserver-citrix-hypervisor-8-0\/"},"modified":"2019-10-31T21:48:03","modified_gmt":"2019-10-31T18:48:03","slug":"vypusk-platformy-virtualizatsii-xenserver-citrix-hypervisor-8-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-platformy-virtualizatsii-xenserver-citrix-hypervisor-8-0","title":{"rendered":"Rilascio della piattaforma di virtualizzazione XenServer (Citrix Hypervisor) 8.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo tre anni dalla formazione della versione 7.x, l'azienda Citrix <noindex><a rel=\"nofollow\" href=\"https:\/\/www.citrix.com\/blogs\/2019\/04\/25\/citrix-hypervisor-8-0-is-here\/\">ha pubblicato<\/a><\/noindex> rilascio della piattaforma <noindex><a rel=\"nofollow\" href=\"http:\/\/www.xenserver.org\">XenServer 8<\/a><\/noindex> (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.citrix.com\/products\/citrix-hypervisor\/\">Citrix Hypervisor<\/a><\/noindex>), progettato per gestire l'infrastruttura dei server di virtualizzazione basata su hypervisor Xen. XenServer consente di implementare rapidamente un sistema di virtualizzazione di server e workstation, offrendo strumenti per la gestione centralizzata di un numero illimitato di server e macchine virtuali. <\/p>\n<p>Prima del rilascio della versione 7.4, XenServer era distribuito come progetto open source, ma poi la pubblicazione del nuovo codice \u00e8 stata limitata e il progetto \u00e8 stato trasformato in un prodotto proprietario Citrix Hypervisor con la fornitura della versione gratuita Express Edition, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.citrix.com\/products\/citrix-hypervisor\/feature-matrix.html\">limitata<\/a><\/noindex> nelle sue funzionalit\u00e0 e disponibile per <noindex><a rel=\"nofollow\" href=\"https:\/\/www.citrix.com\/downloads\/citrix-hypervisor\/\">il download<\/a><\/noindex> dopo registrazione. Ad esempio, la dimensione del cluster della versione Express Edition \u00e8 limitata a 3 nodi, e non include strumenti per garantire la continuit\u00e0 operativa, integrazione con Active Directory, controllo degli accessi basato su ruoli (RBAC), gestione dinamica della memoria (DMC, D), applicazione di patch a caldo, installazione automatica degli aggiornamenti, migrazione live dei volumi, pass-through e virtualizzazione GPU. <\/p>\n<p>Tuttavia, diversi componenti di XenServer continuano a essere sviluppati separatamente con <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/xenserver\">codice sorgente aperto<\/a><\/noindex>. In risposta alla modifica della natura del prodotto, la comunit\u00e0 ha fondato il progetto <noindex><a rel=\"nofollow\" href=\"https:\/\/xcp-ng.github.io\/\">XCP-NG<\/a><\/noindex>, nell'ambito del quale <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48375\">\u00e8 in fase di sviluppo<\/a><\/noindex> sostituto gratuito di XenServer, che include nuovamente funzionalit\u00e0 escluse dalla versione gratuita di XenServer.<\/p>\n<p>Tra le caratteristiche di XenServer: la possibilit\u00e0 di raggruppare pi\u00f9 server in un pool (cluster), strumenti per garantire alta disponibilit\u00e0 (High Availability), supporto per snapshot, condivisione delle risorse tramite la tecnologia XenMotion. Viene supportata la migrazione live delle macchine virtuali tra gli host del cluster e tra diversi cluster\/host separati (senza storage condiviso), oltre alla migrazione live dei dischi VM tra gli storage. La piattaforma pu\u00f2 lavorare con un gran numero di sistemi di archiviazione e si distingue per un'interfaccia semplice e intuitiva per l'installazione e l'amministrazione. Per gestire il sistema \u00e8 possibile utilizzare XenCenter (DotNet), la riga di comando o OpenXenManager (Python).<\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/docs.citrix.com\/en-us\/citrix-hypervisor\/media\/architecture-overview.png\"><img decoding=\"async\" alt=\"Rilascio della piattaforma di virtualizzazione XenServer (Citrix Hypervisor) 8.0\" src=\"\/wp-content\/uploads\/2019\/04\/420d810f09f591b4bc2b3e9e80170526.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Principali <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.citrix.com\/en-us\/citrix-hypervisor\/whats-new.html\">novit\u00e0<\/a><\/noindex> XenServer 8:<\/p>\n<ul>\n<li class=\"l\"> Le immagini di installazione sono state aggiornate alla base di pacchetti CentOS 7.5. Sono stati utilizzati il kernel Linux 4.19 e l'hypervisor <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48953\">Xen 4.11<\/a><\/noindex>;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.citrix.com\/en-us\/citrix-hypervisor\/memory-usage.html\">Modificato<\/a><\/noindex> algoritmo di allocazione della memoria per il dominio di controllo (Dom0): per impostazione predefinita, ora viene allocato 1 Gb + 5% della dimensione della RAM disponibile, ma non oltre 8 Gb;\n<li class=\"l\"> Aggiunti modelli per l'uso lato guest delle distribuzioni SUSE Linux Enterprise Server 15, SUSE Linux Enterprise Desktop 15, CentOS 7.6, Oracle Linux 7.6, Red Hat Enterprise Linux 7.6, Scientific Linux 7.6, CentOS 6.10, Oracle Linux 6.10, Red Hat Enterprise Linux 6.10, Scientific Linux 6.10 e Windows Server 2019;\n<li class=\"l\"> Interrotta la supporto per i modelli di sistemi guest: Debian 6 Squeeze,<br \/>\n    Ubuntu 12.04, Asianux Server 4.2, 4.4, 4.5, NeoKylin Linux Security OS 5, Linx Linux 6, Linx Linux 8, GreatTurbo Enterprise Server 12, Yinhe Kylin 4 e versioni pi\u00f9 vecchie di Windows;<\/p>\n<li class=\"l\"> Aggiornati i driver e ampliato <noindex><a rel=\"nofollow\" href=\"http:\/\/hcl.vmd.citrix.com\/\">la lista<\/a><\/noindex> l'hardware supportato. \u00c8 stata aggiunta la supporto per i processori Xeon 82xx, 62xx, 52xx, 42xx, 32xx CascadeLake-SP;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.citrix.com\/en-us\/citrix-hypervisor\/whats-new\/experimental.html\">\u00c8 stata aggiunta<\/a><\/noindex> supporto sperimentale per l'avvio dei sistemi guest in modalit\u00e0 UEFI;<br \/>\n<center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.citrix.com\/blogs\/wp-content\/uploads\/2019\/04\/uefi1-for-blog-720x485.png\"><img decoding=\"async\" alt=\"Rilascio della piattaforma di virtualizzazione XenServer (Citrix Hypervisor) 8.0\" src=\"\/wp-content\/uploads\/2019\/04\/6cda0315490a436661ac1045471c429b.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Nella Premium Edition \u00e8 stata aggiunta la possibilit\u00e0 di creare immagini disco virtuali (VDI) di dimensioni superiori a 2 Tb e implementato supporto per snapshot di disco e memoria per macchine virtuali con vGPU.\n<\/ul>\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=50594\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0435\u0442\u043a\u0438 7.x \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Citrix \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b XenServer 8 (Citrix Hypervisor) , \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0439 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043e\u0439 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 Xen. XenServer \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0431\u044b\u0441\u0442\u0440\u043e \u0440\u0430\u0437\u0432\u0435\u0440\u043d\u0443\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u0438 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u0441\u0442\u0430\u043d\u0446\u0438\u0439, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044f \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043d\u0435\u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043d\u044b\u043c \u0447\u0438\u0441\u043b\u043e\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u0438 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0448\u0438\u043d. \u0414\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 7.4 XenServer \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u043b\u0441\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":24415,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-32624","post","type-post","status-publish","format-standard","has-post-thumbnail","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=\"\u041f\u043e\u0441\u043b\u0435 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0435\u0442\u043a\u0438 7.x \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Citrix 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