{"id":28,"date":"2023-06-20T07:34:42","date_gmt":"2023-06-20T07:34:42","guid":{"rendered":"https:\/\/blog.hostinger.io\/lt\/support\/2023\/06\/20\/6988144-kas-yra-kvm-virtualizacija-hostinger-platformoje\/"},"modified":"2023-06-20T07:34:42","modified_gmt":"2023-06-20T07:34:42","slug":"6988144-kas-yra-kvm-virtualizacija-hostinger-platformoje","status":"publish","type":"post","link":"https:\/\/www.hostinger.com\/lt\/support\/6988144-kas-yra-kvm-virtualizacija-hostinger-platformoje\/","title":{"rendered":"Kas Yra KVM Virtualizacija Hostinger Platformoje?"},"content":{"rendered":"<h1 id=\"h_db9125285a\">Kas yra virtualizacija?<\/h1><p class=\"no-margin\"><b>Virtualizacija<\/b> &ndash; procesas, kurio metu bendri sistemos i&scaron;tekliai, pvz, operatyvioji atmintis, procesorius ar diskas, gali veikti ir b&#363;ti valdomi <b>atskirai<\/b>. Kitaip tariant, viena fizini&#371; kompiuteri&#371; ar serveri&#371; sistema yra padalijama &#303; daugyb&#281; virtuali&#371; kompiuteri&#371;, kurie veikia kaip atskiri ir izoliuoti kompiuteriai. I&scaron;skiriami du pagrindiniai virtualizacijos technologij&#371; tipai: konteineriai ir virtualios ma&scaron;inos.<\/p><p class=\"no-margin\">\n<\/p><p class=\"no-margin\"><b>Pagrindinis skirtumas<\/b> tarp konteineri&#371; ir virtuali&#371; ma&scaron;in&#371; yra tai, kaip jie izoliuoja ir vykdo programin&#281; &#303;rang&#261;. Konteineriai &ndash; virtualizacijos forma, kurioje programin&#279; &#303;ranga yra izoliuota ir vykdoma naudojant bendr&#261; operacin&#279;s sistemos branduol&#303;; kitaip tariant, konteineriai dalijasi kompiuterio i&scaron;tekliais. Virtualios ma&scaron;inos leid&#382;ia paleisti ir vykdyti skirtingas operacines sistemas arba program&#371; paketus ant vieno fizini&#371; serveri&#371;, t.y. virtualios ma&scaron;inos virtualizuoja vis&#261; kompiuter&#303;: savo branduol&#303;, tinklo plok&scaron;t&#281;, disk&#261; ir grafin&#303; adapter&#303;. <\/p><p class=\"no-margin\">\n<\/p><h1 id=\"h_fd6632c3ca\">K&#261; rei&scaron;kia KVM?<\/h1><p class=\"no-margin\">KVM (angl. <i>Kernel-based Virtual Machine<\/i>) arba <b>branduolio principu veikianti virtuali ma&scaron;ina <\/b>&ndash; virtualizacijos sprendimas, kai VPS veikia kaip atskiras, visi&scaron;kai nepriklausomas serveris. Tai leid&#382;ia naudoti daugiau i&scaron;tekli&#371; nei konteineriuose, u&#382;tikrinama didesn&#279; izoliacija ir platesn&#279;s pritaikomumo, personalizavimo galimyb&#279;s. <\/p><p class=\"no-margin\">\n<\/p><h1 id=\"h_1e21f20c3e\">Kuo i&scaron;siskiria KVM VPS?<\/h1><p class=\"no-margin\">Kadangi virtual&#363;s privat&#363;s konteinerio tipo serveriai dalijasi pagrindine fizine aparatine &#303;ranga su kitais VPS, kai kurios konfig&#363;racijos i&scaron;lieka ribotos. Vis&#371; fiziniame serveryje patalpint&#371; VPS darbo apkrova taip pat gali daryti &#303;tak&#261; ir konkre&#269;iam konteinerio tipo VPS na&scaron;umui. <\/p><p class=\"no-margin\">\n<\/p><p class=\"no-margin\">KVM technologija u&#382;tikrina, kad kiekvienas VPS tur&#279;t&#371; ir naudot&#371; atskirus i&scaron;teklius, nepaisant to, kad jie visi dalijasi t&#261; pat&#303; pagrindin&#303; server&#303;. Taip u&#382;tikrinamas geresnis na&scaron;umas ir stabilumas. Be to, KVM leid&#382;ia naudoti ir daugiau VPS funkcij&#371;, pvz:<\/p><ul>\n<li>\n<p class=\"no-margin\">Naudoti naujausius Linux branduolius<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Naudoti program&#371; konteinerius, pavyzd&#382;iui, Docker ir Kubernetes<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">&#302;diegti VPN, pavyzd&#382;iui, PPTP ar OpenVPN<\/p>\n<\/li>\n<li>\n<p class=\"no-margin\">Keisti tinklo s&#261;sajos parametrus (IPv4 \/ IPv6)<\/p>\n<\/li>\n<\/ul><p class=\"no-margin\">\n<\/p><h1 id=\"h_57bfbeaf28\">Ar galima esam&#261; VPS perkelti &#303; KVM?<\/h1><p class=\"no-margin\">Iki 2023 m. baland&#382;io 18 d. &#303;sigytuose VPS naudojama OpenVZ virtualizacijos sistema, kuri yra konteinerio tipo. D&#279;l &scaron;ios prie&#382;asties (skirtingo virtualizacijos tipo), ne&#303;manoma automati&scaron;kai pereiti nuo OpenVZ prie KVM. Vietoje to, rekomenduojama <b><a href=\"https:\/\/www.hostinger.lt\/vps-serveriai\" target=\"_blank\" class=\"intercom-content-link\" rel=\"noopener\">&#303;sigyti nauj&#261; KVM VPS plan&#261;<\/a><\/b> ir <b><a href=\"https:\/\/support.hostinger.com\/en\/articles\/2774885-how-to-migrate-your-vps-to-hostinger\" target=\"_blank\" class=\"intercom-content-link\" rel=\"noopener\">perkelti turin&#303; rankiniu b&#363;du<\/a><\/b>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Su\u017einokite daugiau apie Hotsinger VPS planuose naudojam\u0105 KVM technologij\u0105<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"include_on_kodee":true,"footnotes":""},"categories":[175],"tags":[],"class_list":["post-28","post","type-post","status-publish","format-standard","hentry","category-pradzia-vps"],"hreflangs":[{"locale":"en-US","link":"https:\/\/www.hostinger.com\/support\/6988144-what-is-kvm-virtualization-at-hostinger\/","default":1},{"locale":"es-ES","link":"https:\/\/www.hostinger.com\/es\/support\/6988144-que-es-la-virtualizacion-kvm\/","default":0},{"locale":"fr-FR","link":"https:\/\/www.hostinger.com\/fr\/support\/6988144-qu-est-ce-que-la-virtualisation-kvm\/","default":0},{"locale":"id-ID","link":"https:\/\/www.hostinger.com\/id\/support\/6988144-apa-itu-virtualisasi-kvm-di-hostinger\/","default":0},{"locale":"lt-LT","link":"https:\/\/www.hostinger.com\/lt\/support\/6988144-kas-yra-kvm-virtualizacija-hostinger-platformoje\/","default":0},{"locale":"pt-PT","link":"https:\/\/www.hostinger.com\/br\/support\/6988144-o-que-e-virtualizacao-kvm-na-hostinger\/","default":0}],"include_on_kodee":true,"_links":{"self":[{"href":"https:\/\/www.hostinger.com\/lt\/support\/wp-json\/wp\/v2\/posts\/28","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostinger.com\/lt\/support\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostinger.com\/lt\/support\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/lt\/support\/wp-json\/wp\/v2\/users\/581"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/lt\/support\/wp-json\/wp\/v2\/comments?post=28"}],"version-history":[{"count":0,"href":"https:\/\/www.hostinger.com\/lt\/support\/wp-json\/wp\/v2\/posts\/28\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hostinger.com\/lt\/support\/wp-json\/wp\/v2\/media?parent=28"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostinger.com\/lt\/support\/wp-json\/wp\/v2\/categories?post=28"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostinger.com\/lt\/support\/wp-json\/wp\/v2\/tags?post=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}