{"id":1185,"date":"2013-11-22T08:06:00","date_gmt":"2013-11-22T08:06:00","guid":{"rendered":"http:\/\/carmatec.com\/?p=1185"},"modified":"2013-11-22T08:06:00","modified_gmt":"2013-11-22T08:06:00","slug":"hypervisorityypit","status":"publish","type":"post","link":"https:\/\/www.carmatec.com\/fi\/blog\/hypervisor-types\/","title":{"rendered":"Hypervisor ja sen tyypit"},"content":{"rendered":"<p style=\"text-align: justify;\">Hypervisor on laitteiston virtualisointitekniikka, jonka avulla useampi kuin yksi vierask\u00e4ytt\u00f6j\u00e4rjestelm\u00e4 voi toimia samanaikaisesti yhdell\u00e4 is\u00e4nn\u00e4ll\u00e4.Se on ohut kerros is\u00e4nt\u00e4laitteiston ja k\u00e4ytt\u00f6j\u00e4rjestelm\u00e4n v\u00e4lill\u00e4, jota k\u00e4ytet\u00e4\u00e4n p\u00e4\u00e4asiassa virtuaalikoneiden rakentamiseen. Siksi sit\u00e4 kutsutaan my\u00f6s nimell\u00e4 VMM ( Virtual Machine Manager).<\/p>\n<p style=\"text-align: justify;\">Vierask\u00e4ytt\u00f6j\u00e4rjestelm\u00e4 jakaa is\u00e4nt\u00e4koneen laitteistoresurssit siten, ett\u00e4 jokaisella vierasj\u00e4rjestelm\u00e4ll\u00e4 on oma k\u00e4ytt\u00f6j\u00e4rjestelm\u00e4ns\u00e4, prosessorinsa, muistinsa ja muut laitteistonsa resurssit. <a href=\"http:\/\/en.wikipedia.org\/wiki\/Hypervisor\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>hypervisor<\/strong><\/a> on huolehtia vierask\u00e4ytt\u00f6j\u00e4rjestelm\u00e4n tarpeista ja varmistaa, ett\u00e4 eri vierask\u00e4ytt\u00f6j\u00e4rjestelmiss\u00e4 toimivat k\u00e4ytt\u00f6j\u00e4rjestelm\u00e4t eiv\u00e4t h\u00e4iritse toisiaan.<\/p>\n<p style=\"text-align: justify;\"><strong>\u00a0Hypervisor-tyypit:<\/strong><\/p>\n<p style=\"text-align: justify;\">1) Paljasmetallinen Hypervisor tai Type 1 Hypervisor<\/p>\n<p style=\"text-align: justify;\">2) Hosted Hypervisor tai Type 2 hypervisor<\/p>\n<p style=\"text-align: justify;\">1) Paljasmetallinen hypervisor tai Type 1 hypervisor: Niit\u00e4 kutsutaan my\u00f6s alkuper\u00e4isiksi hypervisoreiksi. N\u00e4m\u00e4 hypervisorit asennetaan suoraan is\u00e4nn\u00e4n laitteistolle. Asennettu k\u00e4ytt\u00f6j\u00e4rjestelm\u00e4 toimii suoraan hypervisorin yl\u00e4puolella. Se hallitsee vierask\u00e4ytt\u00f6j\u00e4rjestelmi\u00e4.<\/p>\n<p style=\"text-align: justify;\">Esimerkki: Vmware ESX -palvelin, Microsoft Hyper-v ja citrix xen -palvelin<\/p>\n<p style=\"text-align: justify;\">2) Hosted Hypervisor tai Type 2 hypervisor: T\u00e4m\u00e4n tyyppiset hypervisorit toimivat is\u00e4nn\u00e4n k\u00e4ytt\u00f6j\u00e4rjestelm\u00e4ymp\u00e4rist\u00f6ss\u00e4. Joten k\u00e4ytt\u00f6j\u00e4rjestelm\u00e4 on t\u00e4ss\u00e4 ensimm\u00e4inen taso, sitten toisen tason hypervisor ja kolmas taso on vierask\u00e4ytt\u00f6j\u00e4rjestelm\u00e4.<\/p>\n<p style=\"text-align: justify;\">Esimerkki: VMware-ty\u00f6asema, Microsoft Virtual PC ja Parallels-ty\u00f6asema.<\/p>","protected":false},"excerpt":{"rendered":"<p>A hypervisor is hardware virtualization technique that allows more than one guest operating system to run simultaneously on a single host.It is a thin layer between host hardware and operating system mainly used to build virtual machines.That&#8217;s why it is also been called as VMM (Virtual Machine Manager). The guest operating system shares the hardware [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1185","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.carmatec.com\/fi\/wp-json\/wp\/v2\/posts\/1185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.carmatec.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.carmatec.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.carmatec.com\/fi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.carmatec.com\/fi\/wp-json\/wp\/v2\/comments?post=1185"}],"version-history":[{"count":0,"href":"https:\/\/www.carmatec.com\/fi\/wp-json\/wp\/v2\/posts\/1185\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.carmatec.com\/fi\/wp-json\/wp\/v2\/media?parent=1185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.carmatec.com\/fi\/wp-json\/wp\/v2\/categories?post=1185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.carmatec.com\/fi\/wp-json\/wp\/v2\/tags?post=1185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}