{"id":1557,"date":"2017-02-26T22:36:44","date_gmt":"2017-02-26T21:36:44","guid":{"rendered":"http:\/\/milchyn.cz\/?page_id=1557"},"modified":"2017-02-26T22:36:44","modified_gmt":"2017-02-26T21:36:44","slug":"virtualizace-virtualbox","status":"publish","type":"page","link":"https:\/\/milchyn.cz\/virtualizace-virtualbox","title":{"rendered":"Virtualizace &#8211; VirtualBox"},"content":{"rendered":"<p style=\"text-align: justify; text-indent: 0.5vw;\">\u00a0Pou\u017e\u00edv\u00e1m <strong><a href=\"https:\/\/cs.wikipedia.org\/wiki\/VirtualBox\" target=\"_blank\" rel=\"noopener noreferrer\">VirtualBox<\/a>,<\/strong> jde o n\u00e1stroj umo\u017e\u0148uj\u00edc\u00ed <strong>na fyzick\u00e9m tzv. virtualiza\u010dn\u00edm po\u010d\u00edta\u010di b\u011bh v\u00edce tzv.\u00a0virtu\u00e1ln\u00edch po\u010d\u00edta\u010d\u016f<\/strong>, nav\u00edc i s r\u016fzn\u00fdmi opera\u010dn\u00edmi syst\u00e9my sou\u010dasn\u011b. \u00a0VirtualBox m\u016f\u017ee b\u011b\u017eet jak na Linuxu tak i Windows a Mac OS. M\u00e1 grafick\u00e9 konfigura\u010dn\u00ed rozhran\u00ed, stejn\u011b tak se d\u00e1 <a href=\"https:\/\/www.virtualbox.org\/manual\/ch08.html\" target=\"_blank\" rel=\"noopener noreferrer\">ovl\u00e1dat z p\u0159\u00edkazov\u00e9 \u0159\u00e1dky<\/a>.<\/p>\n<p>Domovsk\u00e9 str\u00e1nky:\u00a0<a href=\"https:\/\/www.virtualbox.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.virtualbox.org\/<\/a><\/p>\n<p><strong>\u00a0N\u00e1roky na hostuj\u00edc\u00ed virtualiza\u010dn\u00ed po\u010d\u00edta\u010d<\/strong> jsou hlavn\u011b kapacitn\u00ed a rychlostn\u00ed, to dle n\u00e1rok\u016f provozovan\u00fdch virtu\u00e1ln\u00edch po\u010d\u00edta\u010d\u016f a jejich po\u010dtu.<\/p>\n<ul>\n<li>Procesor podporuj\u00edc\u00ed virtualizaci, minim\u00e1ln\u011b 2 j\u00e1drov\u00fd\u00a0a s podporou <a href=\"https:\/\/cs.wikipedia.org\/wiki\/Hyper-threading\" target=\"_blank\" rel=\"noopener noreferrer\">Hyper-threading<\/a>.<\/li>\n<li>Dostatek opera\u010dn\u00ed pam\u011bti (d\u011bl\u00ed se pro jednotliv\u00e9 b\u011b\u017e\u00edc\u00ed virtu\u00e1ln\u00ed po\u010d\u00edta\u010de).<\/li>\n<li>Dostatek diskov\u00e9 a svi\u017en\u00e9 kapacity<\/li>\n<\/ul>\n<h5><\/h5>\n<p>&nbsp;<\/p>\n<h3><a id=\"obecn\u00e9\"><\/a><a href=\"#\" class=\"mch-gototop\" onclick=\"window.scrollTo({top: 0, behavior: 'smooth'}); return false;\">\u21a9\ufe0f\ufe0f<\/a> Obecn\u00e9<\/h3>\n<a id=\"instalace_virtualboxu_z_repozit\u00e1\u0159\u016f\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-13\">Instalace VirtualBoxu z repozit\u00e1\u0159\u016f<\/div><div id=\"mch-acr-content-13\" class=\"mch-acr-content\" hidden><\/p>\n<p>\ud83d\udcbb <code>sudo apt install virtualbox<\/code><\/p>\n<p>\ud83d\udcbb <code>sudo \/sbin\/vboxconfig<\/code><\/p>\n<p><\/div><\/div>\n<a id=\"instalace_dopl\u0148k\u016f_virtualboxu_extension_pack\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-14\">Instalace dopl\u0148k\u016f VirtualBoxu<em> (Extension Pack)<\/em><\/div><div id=\"mch-acr-content-14\" class=\"mch-acr-content\" hidden><\/p>\n<p>Sta\u017een\u00ed nejnov\u011bj\u0161\u00edho dopl\u0148ku <a href=\"https:\/\/www.virtualbox.org\/wiki\/Downloads\" target=\"_blank\" rel=\"noopener\">https:\/\/www.virtualbox.org\/wiki\/Downloads<\/a>\u00a0 nebo dle verze VirtualBoxu star\u0161\u00ed <a href=\"https:\/\/www.virtualbox.org\/wiki\/Download_Old_Builds\" target=\"_blank\" rel=\"noopener\">https:\/\/www.virtualbox.org\/wiki\/Download_Old_Builds<\/a><\/p>\n<p>a nainstalovat dvojklikem na soubor.<\/p>\n<p><\/div><\/div>\n<a id=\"info_o_jednom_virtu\u00e1lu\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-15\">Info o jednom virtu\u00e1lu<\/div><div id=\"mch-acr-content-15\" class=\"mch-acr-content\" hidden><\/p>\n<p>\ud83d\udcbb <code>vboxmanage showvminfo &quot;VM-TEST&quot;<\/code><\/p>\n<p><\/div><\/div>\n<a id=\"p\u0159ipojen\u00ed_se_na_obrazovku_virtu\u00e1lu_v_m\u00f3du_headless\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-16\">P\u0159ipojen\u00ed se na obrazovku virtu\u00e1lu v m\u00f3du \u201eheadless\u201c<\/div><div id=\"mch-acr-content-16\" class=\"mch-acr-content\" hidden><\/p>\n<h5>Konfigurace p\u0159\u00edstupu<\/h5>\n<p>\ud83d\udcbb <code>vboxmanage showvminfo &quot;VM-TEST&quot; |grep VRDE<\/code><\/p>\n<p>\ud83d\udcbb <code>vboxmanage modifyvm &quot;VM-TEST&quot; --vrde on VBoxManage<\/code><\/p>\n<h5>Start virtu\u00e1lu na pozad\u00ed<\/h5>\n<p>\ud83d\udcbb <code>startvm &quot;VM-TEST&quot; -type headless<\/code><\/p>\n<h5>Vzd\u00e1len\u00e9 p\u0159ipojen\u00ed se na obrazovku virtu\u00e1lu<\/h5>\n<p>Nainstalovat prohl\u00ed\u017ee\u010d rdesktop, v p\u0159\u00edkladu p\u0159ipojovan\u00fd na lok\u00e1ln\u00ed port 3389 s rozli\u0161en\u00edm 1280&#215;800 :<\/p>\n<p>\ud83d\udcbb <code>sudo apt install rdesktop<\/code><\/p>\n<p>\ud83d\udcbb <code>rdesktop -g 1280x800 localhost:3389<\/code><\/p>\n<p><\/div><\/div>\n<h3><a id=\"ovl\u00e1d\u00e1n\u00ed_virtu\u00e1lu\"><\/a><a href=\"#\" class=\"mch-gototop\" onclick=\"window.scrollTo({top: 0, behavior: 'smooth'}); return false;\">\u21a9\ufe0f\ufe0f<\/a> Ovl\u00e1d\u00e1n\u00ed virtu\u00e1lu<\/h3>\n<a id=\"zapnut\u00ed\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-17\">Zapnut\u00ed<\/div><div id=\"mch-acr-content-17\" class=\"mch-acr-content\" hidden><\/p>\n<p>\ud83d\udcbb <code>vboxmanage startvm &quot;VM-TEST&quot;<\/code><\/p>\n<p><\/div><\/div>\n<a id=\"vypnut\u00ed_sjet\u00edm_syst\u00e9mu\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-18\">Vypnut\u00ed sjet\u00edm syst\u00e9mu<\/div><div id=\"mch-acr-content-18\" class=\"mch-acr-content\" hidden><\/p>\n<p>\ud83d\udcbb <code>vboxmanage controlvm &quot;VM-TEST&quot; acpipowerbutton<\/code><\/p>\n<p><\/div><\/div>\n<a id=\"vypnut\u00ed_natvrdo\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-19\">Vypnut\u00ed (natvrdo)<\/div><div id=\"mch-acr-content-19\" class=\"mch-acr-content\" hidden><\/p>\n<p>\ud83d\udcbb <code>vboxmanage controlvm &quot;VM-TEST&quot; poweroff<\/code><\/p>\n<p><\/div><\/div>\n<h3><a id=\"z\u00e1lohov\u00e1n\u00ed_obnova\"><\/a><a href=\"#\" class=\"mch-gototop\" onclick=\"window.scrollTo({top: 0, behavior: 'smooth'}); return false;\">\u21a9\ufe0f\ufe0f<\/a> Z\u00e1lohov\u00e1n\u00ed \/ Obnova<\/h3>\n<a id=\"export_virtu\u00e1lu_do_souboru_ova\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-20\">Export virtu\u00e1lu do souboru \u201e.ova\u201c<\/div><div id=\"mch-acr-content-20\" class=\"mch-acr-content\" hidden><\/p>\n<p>\ud83d\udcbb <code>vboxmanage export &quot;VM-TEST&quot; -o &quot;VM-TEST.ova&quot;<\/code><\/p>\n<p><\/div><\/div>\n<h3><a id=\"konfigurace_virtu\u00e1lu\"><\/a><a href=\"#\" class=\"mch-gototop\" onclick=\"window.scrollTo({top: 0, behavior: 'smooth'}); return false;\">\u21a9\ufe0f\ufe0f<\/a> Konfigurace virtu\u00e1lu<\/h3>\n<a id=\"p\u0159\u00edklad_vytvo\u0159en\u00ed_testovac\u00edho_virtu\u00e1lu\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-21\">P\u0159\u00edklad vytvo\u0159en\u00ed testovac\u00edho virtu\u00e1lu<\/div><div id=\"mch-acr-content-21\" class=\"mch-acr-content\" hidden><\/p>\n<p>Ikdy\u017e je definice typu s\u00ed\u0165ov\u00e9ho adapt\u00e9ru nepovinn\u00e1, je vhodn\u00e9 ji uv\u00e9st, aby virtu\u00e1l p\u0159i prvotn\u00edm startu nehavaroval a nemusel se adapt\u00e9r potvrdit v klikac\u00edm nastaven\u00ed. Ve skriptu uzp\u016fsobit <code class=&#8220;code-line&#8220;>_NET=&quot;enp4s0&quot;<\/code><br \/>\n<pre>#!\/bin\/bash\n#\n#&nbsp;&nbsp;SKRIPT PRO VYTVORENI TESTOVACIHO VIRTUALU PRO RAID\n#&nbsp;&nbsp;==================================================\n#\n\n###&nbsp;&nbsp;NAZEV VIRTUALU A SITOVEHO ADAPTERU&nbsp;&nbsp;###\n\n_VM=&quot;VM-TEST&quot;\n_NET=&quot;enp4s0&quot;\n\n####&nbsp;&nbsp;ZALOZENI VIRTUALU&nbsp;&nbsp;###\n\nvboxmanage createvm --name $_VM --ostype &quot;Ubuntu_64&quot; --register\n\n###&nbsp;&nbsp;KONFIGURACE CPU, RAM, BOOTOVANI&nbsp;&nbsp;###\n\nvboxmanage modifyvm $_VM --cpus 2 --accelerate3d off --vram 64 --memory 2048 --boot1 dvd --boot2 disk --boot3 none --boot4 none\n\n###&nbsp;&nbsp;SITOVY MOST S DEFINICI ADAPTERU&nbsp;&nbsp;###\n\nvboxmanage modifyvm $_VM --nic1 bridged --bridgeadapter1 &quot;$_NET&quot;\n\n###&nbsp;&nbsp;KONFIGURACE DISKOVYCH PORTU&nbsp;&nbsp;###\n\nvboxmanage storagectl $_VM --name &quot;IDE&quot; --add ide --controller PIIX4 \nvboxmanage storagectl $_VM --name &quot;SATA&quot; --add sata --controller IntelAHCI --bootable on --portcount 6\n\n###&nbsp;&nbsp;VYTVORENI VIRTUALNICH DISKU&nbsp;&nbsp;###\n\nvboxmanage createmedium disk --filename &quot;$HOME\/VirtualBox VMs\/$_VM\/${_VM}-0.vdi&quot; --format VDI --size 8192\nvboxmanage createmedium disk --filename &quot;$HOME\/VirtualBox VMs\/$_VM\/${_VM}-1.vdi&quot; --format VDI --size 8192\nvboxmanage createmedium disk --filename &quot;$HOME\/VirtualBox VMs\/$_VM\/${_VM}-2.vdi&quot; --format VDI --size 8192\nvboxmanage createmedium disk --filename &quot;$HOME\/VirtualBox VMs\/$_VM\/${_VM}-3.vdi&quot; --format VDI --size 8192\n\n###&nbsp;&nbsp;PRIPOJENI VIRTUALNICH DISKU A ISO SOUBORU&nbsp;&nbsp;###\n\nvboxmanage storageattach $_VM --storagectl &quot;SATA&quot; --device 0 --port 0 --type hdd --medium &quot;$HOME\/VirtualBox VMs\/$_VM\/${_VM}-0.vdi&quot;\nvboxmanage storageattach $_VM --storagectl &quot;SATA&quot; --device 0 --port 1 --type hdd --medium &quot;$HOME\/VirtualBox VMs\/$_VM\/${_VM}-1.vdi&quot;\nvboxmanage storageattach $_VM --storagectl &quot;SATA&quot; --device 0 --port 2 --type hdd --medium &quot;$HOME\/VirtualBox VMs\/$_VM\/${_VM}-2.vdi&quot;\nvboxmanage storageattach $_VM --storagectl &quot;SATA&quot; --device 0 --port 3 --type hdd --medium &quot;$HOME\/VirtualBox VMs\/$_VM\/${_VM}-3.vdi&quot;\n\nvboxmanage storageattach $_VM --storagectl &quot;IDE&quot; --device 0 --port 0 --type dvddrive --medium &quot;\/tmp\/ubuntu-20.04.3-live-server-amd64.iso&quot;<\/pre><br \/>\n<\/div><\/div>\n<a id=\"zru\u0161en\u00ed_virtu\u00e1lu_i_s_disky\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-22\">Zru\u0161en\u00ed virtu\u00e1lu i s disky<\/div><div id=\"mch-acr-content-22\" class=\"mch-acr-content\" hidden><\/p>\n<p>\ud83d\udcbb <code>vboxmanage unregistervm &quot;VM-TEST&quot; --delete<\/code><\/p>\n<p><\/div><\/div>\n<a id=\"zadefinov\u00e1n\u00ed_zapnut\u00ed_vypnut\u00ed_virtu\u00e1lu_do_systemd\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-23\">Zadefinov\u00e1n\u00ed Zapnut\u00ed \/ Vypnut\u00ed virtu\u00e1lu do systemd<\/div><div id=\"mch-acr-content-23\" class=\"mch-acr-content\" hidden><\/p>\n<h5>Vytvo\u0159en\u00ed definice<\/h5>\n<p>Definice <code class=&#8220;code-line&#8220; style=&#8220;display: inline; margin: 0px; border-style: none;&#8220;>User=spravce<\/code> <code class=&#8220;code-line&#8220; style=&#8220;display: inline; margin: 0px; border-style: none;&#8220;>Group=spravce<\/code> jsou nutn\u00e9 m\u00edt aktu\u00e1ln\u00ed, pod k\u00fdm je virtu\u00e1l definov\u00e1n. Parametr vypnut\u00ed <code class=&#8220;code-line&#8220; style=&#8220;display: inline; margin: 0px; border-style: none;&#8220;>acpipowerbutton<\/code> je pro korektn\u00ed sjet\u00ed syst\u00e9mu, kdy mus\u00ed b\u00fdt ve virtu\u00e1lu nainstalovan\u00e1 extensions podpora. Jinak pro vypnut\u00ed natvrdo je parametr <code class=&#8220;code-line&#8220; style=&#8220;display: inline; margin: 0px; border-style: none;&#8220;>poweroff<\/code>. Upravit si i TimeOuty <code class=&#8220;code-line&#8220; style=&#8220;display: inline; margin: 0px; border-style: none;&#8220;>\/bin\/sleep 14<\/code> a <code class=&#8220;code-line&#8220; style=&#8220;display: inline; margin: 0px; border-style: none;&#8220;>TimeoutStopSec=15s<\/code> \u010dek\u00e1n\u00ed na sjet\u00ed syst\u00e9mu.<\/p>\n<p>&nbsp;<\/p>\n<p>\ud83d\udcbb <code>sudo vi \/etc\/systemd\/system\/VM-TEST.service<\/code><\/p>\n<p>Vlo\u017eit:<br \/>\n<pre>[Unit]\nDescription=VM-TEST\nRequires=vboxdrv.service\n\n[Service]\nType=oneshot\nUser=spravce\nGroup=spravce\nExecStart=\/usr\/bin\/vboxmanage startvm &quot;VM-TEST&quot; --type vrdp\nRemainAfterExit=yes\nExecStop=\/usr\/bin\/vboxmanage controlvm &quot;VM-TEST&quot; acpipowerbutton ; \/bin\/sleep 14\nTimeoutStopSec=15s\n\n[Install]\nWantedBy=multi-user.target<\/pre><\/p>\n<h5>Zaveden\u00ed definice<\/h5>\n<p>\ud83d\udcbb <code>sudo systemctl daemon-reload<\/code><\/p>\n<h5>Aktivace startu virtu\u00e1lu p\u0159i startu hostuj\u00edc\u00edho po\u010d\u00edta\u010de<\/h5>\n<p>\ud83d\udcbb <code>sudo systemctl enable VM-TEST<\/code><\/p>\n<h5>Deaktivace startu virtu\u00e1lu p\u0159i startu hostuj\u00edc\u00edho po\u010d\u00edta\u010de<\/h5>\n<p>\ud83d\udcbb <code>sudo systemctl disable VM-TEST<\/code><\/p>\n<h5>Start virtu\u00e1lu<\/h5>\n<p>\ud83d\udcbb <code>sudo systemctl start VM-TEST<\/code><\/p>\n<h5>Stop virtu\u00e1lu<\/h5>\n<p>\ud83d\udcbb <code>sudo systemctl stop VM-TEST<\/code><\/p>\n<h5>ReStart virtu\u00e1lu<\/h5>\n<p>\ud83d\udcbb <code>sudo systemctl restart VM-TEST<\/code><\/p>\n<h5>Status virtu\u00e1lu<\/h5>\n<p>\ud83d\udcbb <code>sudo systemctl status VM-TEST<\/code><\/p>\n<p><\/div><\/div>\n<h3><a id=\"probl\u00e9my\"><\/a><a href=\"#\" class=\"mch-gototop\" onclick=\"window.scrollTo({top: 0, behavior: 'smooth'}); return false;\">\u21a9\ufe0f\ufe0f<\/a> Probl\u00e9my \ud83c\udd98<\/h3>\n<a id=\"nejde_nainstalovat_nov\u00fd_dopln\u011bk_extension_pack\"><\/a><div class=\"mch-acr\"><div class=\"mch-acr-title\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"mch-acr-content-24\">Nejde nainstalovat nov\u00fd dopln\u011bk Extension Pack<\/div><div id=\"mch-acr-content-24\" class=\"mch-acr-content\" hidden><\/p>\n<p>Pom\u011brn\u011b \u010dast\u00e1 chyba VirtualBoxu, kter\u00fd nedok\u00e1\u017ee si p\u0159es klik\u00e1tka aktualizovat Extension Pack, odstranit p\u0159ede\u0161l\u00fd. D\u00e1 se vy\u0159e\u0161it z p\u0159\u00edkazov\u00e9 \u0159\u00e1dkyt z p\u0159\u00edkazov\u00e9 \u0159\u00e1dky:<\/p>\n<h5>Odinstalace dopl\u0148ku<\/h5>\n<p>Zji\u0161t\u011bn\u00ed n\u00e1zvu nainstalovan\u00e9ho dopl\u0148ku:<\/p>\n<p>\ud83d\udcbb <code>vboxmanage list extpacks<\/code><\/p>\n<p>Odinstalace dle n\u00e1zvu:<\/p>\n<p>\ud83d\udcbb <code>sudo vboxmanage extpack uninstall &quot;Oracle VirtualBox Extension Pack&quot;<\/code><\/p>\n<h5>Reinstalace z\u00e1vislosti<\/h5>\n<p>\ud83d\udcbb <code>sudo apt-get install --reinstall libecore1<\/code><\/p>\n<h5>Instalace dopl\u0148ku<\/h5>\n<p>Sta\u017een\u00ed nejnov\u011bj\u0161\u00edho dopl\u0148ku <a href=\"https:\/\/www.virtualbox.org\/wiki\/Downloads\" target=\"_blank\" rel=\"noopener\">https:\/\/www.virtualbox.org\/wiki\/Downloads<\/a>\u00a0 nebo dle verze VirtualBoxu star\u0161\u00ed <a href=\"https:\/\/www.virtualbox.org\/wiki\/Download_Old_Builds\" target=\"_blank\" rel=\"noopener\">https:\/\/www.virtualbox.org\/wiki\/Download_Old_Builds<\/a> a nainstalovat:<\/p>\n<p>\ud83d\udcbb <code>sudo vboxmanage extpack install &#039;\/tmp\/Oracle_VM_VirtualBox_Extension_Pack-6.1.12.vbox-extpack&#039;<\/code><\/p>\n<p><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0Pou\u017e\u00edv\u00e1m VirtualBox, jde o n\u00e1stroj umo\u017e\u0148uj\u00edc\u00ed na fyzick\u00e9m tzv. virtualiza\u010dn\u00edm po\u010d\u00edta\u010di b\u011bh v\u00edce tzv.\u00a0virtu\u00e1ln\u00edch po\u010d\u00edta\u010d\u016f, nav\u00edc i s r\u016fzn\u00fdmi opera\u010dn\u00edmi syst\u00e9my sou\u010dasn\u011b. \u00a0VirtualBox m\u016f\u017ee b\u011b\u017eet jak na Linuxu tak i Windows a Mac OS. M\u00e1 grafick\u00e9 konfigura\u010dn\u00ed rozhran\u00ed, stejn\u011b tak se d\u00e1 ovl\u00e1dat z p\u0159\u00edkazov\u00e9 \u0159\u00e1dky. Domovsk\u00e9 str\u00e1nky:\u00a0https:\/\/www.virtualbox.org\/ \u00a0N\u00e1roky na hostuj\u00edc\u00ed virtualiza\u010dn\u00ed po\u010d\u00edta\u010d jsou hlavn\u011b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2101,"menu_order":999,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1557","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Virtualizace - VirtualBox - milchyn.cz<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/milchyn.cz\/virtualizace-virtualbox\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Virtualizace - VirtualBox - milchyn.cz\" \/>\n<meta property=\"og:description\" content=\"\u00a0Pou\u017e\u00edv\u00e1m VirtualBox, jde o n\u00e1stroj umo\u017e\u0148uj\u00edc\u00ed na fyzick\u00e9m tzv. virtualiza\u010dn\u00edm po\u010d\u00edta\u010di b\u011bh v\u00edce tzv.\u00a0virtu\u00e1ln\u00edch po\u010d\u00edta\u010d\u016f, nav\u00edc i s r\u016fzn\u00fdmi opera\u010dn\u00edmi syst\u00e9my sou\u010dasn\u011b. \u00a0VirtualBox m\u016f\u017ee b\u011b\u017eet jak na Linuxu tak i Windows a Mac OS. 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