{"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\/sl\/blog\/news\/vypusk-platformy-virtualizatsii-xenserver-citrix-hypervisor-8-0","title":{"rendered":"Izdavanje platforme za virtualizaciju XenServer (Citrix Hypervisor) 8.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po treh letih od oblikovanja veje 7.x je podjetje Citrix <noindex><a rel=\"nofollow\" href=\"https:\/\/www.citrix.com\/blogs\/2019\/04\/25\/citrix-hypervisor-8-0-is-here\/\">je objavilo<\/a><\/noindex> izdal platformo <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>) , namenjeno organizaciji upravljanja infrastrukture stre\u017enikov virtualizacije na osnovi hipervizorja Xen. XenServer omogo\u010da hitro uvajanje sistema virtualizacije stre\u017enikov in delovnih postaj ter ponuja sredstva za centralizirano upravljanje neomejenega \u0161tevila stre\u017enikov in virtualnih strojev. <\/p>\n<p>Pred izdajo 7.4 se je XenServer \u0161iril kot odprt projekt, vendar so nato objave nove kode postale omejene in projekt se je preoblikoval v lastni\u0161ki izdelek Citrix Hypervisor s dostavo brezpla\u010dne razli\u010dice Express Edition, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.citrix.com\/products\/citrix-hypervisor\/feature-matrix.html\">omejene<\/a><\/noindex> v svoji funkcionalnosti in dostopne za <noindex><a rel=\"nofollow\" href=\"https:\/\/www.citrix.com\/downloads\/citrix-hypervisor\/\">pokretanja<\/a><\/noindex> po registraciji. Na primer, velikost gru\u010dne skupine Express Edition je omejena na 3 vozli\u0161\u010da, in ne vklju\u010duje sredstev za zagotavljanje odpornosti, integracijo z Active Directory, razdeljevanje dostopa na osnovi vlog (RBAC), dinami\u010dno upravljanje pomnilnika (DMC, D), vro\u010de nana\u0161anje popravil, samodejno namestitev posodobitev, live-migracijo shranjevanja, preusmerjanje in virtualizacijo GPU. <\/p>\n<p>Ob tem se nekateri komponenti XenServer \u0161e naprej razvijajo lo\u010deno z <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/xenserver\">odprtimi viri<\/a><\/noindex>. Kot odgovor na spremembo narave produkta je skupnost ustanovila projekt <noindex><a rel=\"nofollow\" href=\"https:\/\/xcp-ng.github.io\/\">XCP-NG<\/a><\/noindex>, v okviru katerega <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48375\">razvija<\/a><\/noindex> je prosta zamenjava XenServer, v katero so vrnjene funkcije, izklju\u010dene iz brezpla\u010dne razli\u010dice XenServer.<\/p>\n<p>Med zna\u010dilnostmi XenServer so: mo\u017enost zdru\u017eevanja ve\u010d stre\u017enikov v skupino (grozd), sredstva za zagotavljanje visoke razpolo\u017eljivosti, podpora za posnetke, souporaba deljenih virov s tehnologijo XenMotion. Podprta je \u017eiva migracija virtualnih strojev med gostitelji v grozdu in med razli\u010dnimi grozdi \/ posameznimi gostiteli (ki nimajo skupnega shranjevanja), prav tako pa \u017eiva migracija diskov VM med shrambe. Platforma lahko deluje s \u0161tevilnimi sistemi za shranjevanje podatkov in se odlikuje po preprostem in intuitivnem vmesniku za namestitev in upravljanje. Za upravljanje sistema lahko uporabite XenCenter (DotNet), ukazno vrstico ali 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=\"Izdavanje platforme za virtualizaciju 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>Glavne <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.citrix.com\/en-us\/citrix-hypervisor\/whats-new.html\">novosti<\/a><\/noindex> XenServer 8:<\/p>\n<ul>\n<li class=\"l\"> Namestitveni obrazi so bili posodobljeni na paketno bazo CentOS 7.5. Uporabljena sta jedro Linux 4.19 in hipervizor <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\">Spremenjeno<\/a><\/noindex> Algoritem za dodelitev pomnilnika za upravljalsko domeno (Dom0): privzeto se zdaj dodeli 1 GB + 5% obstoje\u010de velikosti RAM-a, vendar ne ve\u010d kot 8 GB;\n<li class=\"l\"> Dodani so predlogi za uporabo na strani gostiteljskih sistemov distribucij 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 in Windows Server 2019;\n<li class=\"l\"> Poddpora za predloge gostiteljskih sistemov: Debian 6 Squeeze je prenehana;<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 in stare razli\u010dice Windows;<\/p>\n<li class=\"l\"> Posodobljeni so gonilniki in raz\u0161irjen <noindex><a rel=\"nofollow\" href=\"http:\/\/hcl.vmd.citrix.com\/\">seznam<\/a><\/noindex> podprtih naprav. Vklju\u010dno z dodano podporo za procesorje 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\">Dodana<\/a><\/noindex> eksperimentalna podpora za nalaganje gostiteljskih sistemov v na\u010dinu 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=\"Izdavanje platforme za virtualizaciju 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\"> V Premium izdaji je bila dodana mo\u017enost ustvarjanja virtualnih diskovnih slik (VDI) velikosti ve\u010d kot 2 TB in implementirana podpora za posnetke diska in pomnilnika za virtualne stre\u017enike z vGPU.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Izvor: <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 5.0.4 - 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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