{"id":695,"date":"2019-01-19T02:14:36","date_gmt":"2019-01-18T17:14:36","guid":{"rendered":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/?p=695"},"modified":"2022-05-21T23:53:41","modified_gmt":"2022-05-21T14:53:41","slug":"ubuntu-desktop-18-04-lts%e3%81%abkvm%e3%82%92%e5%b0%8e%e5%85%a5%e3%81%97centos7%e3%82%92%e8%a9%a6%e9%a8%93%e7%9a%84%e3%81%ab%e3%82%a4%e3%83%b3%e3%82%b9%e3%83%88%e3%83%bc%e3%83%ab%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/archives\/695","title":{"rendered":"Ubuntu Desktop 18.04 LTS\u306bKVM\u3092\u5c0e\u5165\u3057CentOS7\u3092\u8a66\u9a13\u7684\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b"},"content":{"rendered":"\n<p>OS: Ubuntu Desktop 18.04 LTS \u65e5\u672c\u8a9e Remix<br>CPU: <a href=\"https:\/\/ark.intel.com\/ja\/products\/80806\/Intel-Core-i7-4790-Processor-8M-Cache-up-to-4-00-GHz-\">Intel Core i7-4790 processor<\/a><\/p>\n\n\n\n<p>\u4eee\u60f3\u5316\u6280\u8853\u306e\u4e00\u3067\u3042\u308bKVM(Kernel-based Virtual Machine)\u3082<a href=\"https:\/\/www.lpi.org\/ja\/our-certifications\/exam-304-objectives\">LPIC-3 304 Virtualization and High Availability<\/a>\u306e\u51fa\u984c\u7bc4\u56f2\u3067\u307e\u3053\u3068\u306b\u5927\u304d\u306a\u6bd4\u91cd\u3092\u5360\u3081\u3066\u3044\u308b\u3002\u5fae\u5875\u3082\u8efd\u3093\u305a\u308b\u3053\u3068\u80fd\u308f\u305a\u3001\u5c0e\u5165\u304c\u6025\u304c\u308c\u308b\u60c5\u52e2\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>KVM\u306e\u5c0e\u5165\u306b\u306f\u4eee\u60f3\u5316\u652f\u63f4\u6a5f\u80fd\u3092\u6709\u3057\u305fCPU\u304c\u30de\u30b7\u30f3\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u4eee\u60f3\u5316\u652f\u63f4\u6a5f\u80fd\u306e\u3042\u308b\u3084\u306a\u3057\u3084\u3092\u63b4\u3080\u306b\u306f\u3053\u3046\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ grep -cE '(vmx|smv)' \/proc\/cpuinfo<\/pre>\n\n\n\n<p>0\u3088\u308a\u3082\u5927\u304d\u306a\u81ea\u7136\u6570\u304c\u8fd4\u308c\u3070KVM\u306e\u5c0e\u5165\u304c\u53f6\u3046\u3051\u308c\u3069\u30820\u306e\u5834\u5408\u306f\u4eee\u60f3\u5316\u652f\u63f4\u6a5f\u80fd\u306e\u3042\u308bCPU\u3092\u8cb7\u3044\u6c42\u3081\u306b\u5e97\u982d\u3078\u8d70\u3089\u306d\u3070\u306a\u3089\u306a\u3044\u3002\u307e\u305f\u3001\u4eee\u60f3\u5316\u652f\u63f4\u6a5f\u80fd\u304cBIOS\u306e\u8a2d\u5b9a\u3067\u7121\u52b9\u306b\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308b\u304b\u3089\u3001\u3088\u308a\u8a73\u3089\u304b\u306b\u63a2\u308b\u306a\u3089 <code>$ sudo apt install cpu-checker<\/code> \u3067cpu-checker\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5c0e\u5165\u3057\u3066 <code>$ sudo kvm-ok<\/code> \u3092\u5b9f\u884c\u3059\u308b\u3068\u5b9c\u3057\u3044\u3088\u3046\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo kvm-ok\nINFO: \/dev\/kvm does not exist\nHINT:   sudo modprobe kvm_intel\nINFO: Your CPU supports KVM extensions\nINFO: KVM (vmx) is disabled by your BIOS\nHINT: Enter your BIOS setup and enable Virtualization Technology (VT),\n      and then hard poweroff\/poweron your system\nKVM acceleration can NOT be used<\/pre>\n\n\n\n<p>\u52a0\u3048\u3066VMware Workstation\u4e0a\u3067\u52d5\u4f5c\u3059\u308bOS\u306b\u5bfe\u3057\u3066KVM\u3092\u5c0e\u5165\u3059\u308b\u306e\u3067\u3042\u308c\u3070\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u8a2d\u5b9a\u306b\u3082\u6c17\u3092\u914d\u3089\u306d\u3070\u306a\u3089\u306a\u3044\u3002\u300cProcessors\u300d\u306e\u8a2d\u5b9a\u306b\u3042\u308b\u300cVirtualize Intel VT-x\/EPT or AMD-V\/RVI\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u3066\u304a\u304b\u306d\u3070\u6298\u89d2\u306e\u4eee\u60f3\u5316\u652f\u63f4\u6a5f\u80fd\u304c\u53f0\u7121\u3057\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><a href=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm1.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm1.png\" alt=\"\" class=\"wp-image-698\" width=\"678\" height=\"503\" srcset=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm1.png 904w, https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm1-300x223.png 300w, https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm1-768x570.png 768w\" sizes=\"auto, (max-width: 678px) 100vw, 678px\" \/><\/a><figcaption>\u56f31. VMware Workstation\u306e\u4eee\u60f3\u5316\u652f\u63f4\u6a5f\u80fd\u306e\u8a2d\u5b9a<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u3042\u3068\u306fKVM\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u7d42\u3044\u3067\u3042\u308b\u3002\u5fc5\u8981\u306b\u306a\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u306fUbuntu\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u98a8\u60c5\u3067\u3042\u308b\u3051\u308c\u3069\u3082\u3001Ubuntu 18.10\u3067\u6c42\u3081\u3089\u308c\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3092Ubuntu 18.04\u306b\u5c0e\u5165\u3057\u3066\u3082\u306a\u3093\u3068\u306a\u304f\u52d5\u3044\u3066\u3044\u308b\u3088\u3046\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># Ubuntu 10.04\u4ee5\u964d\n$ sudo apt-get install qemu-kvm libvirt-bin ubuntu-vm-builder bridge-utils\n\n# Ubuntu 18.10\u4ee5\u964d\n$ sudo apt install qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils<\/pre>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><a href=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm2.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm2.png\" alt=\"\" class=\"wp-image-699\" width=\"632\" height=\"383\" srcset=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm2.png 842w, https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm2-300x182.png 300w, https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm2-768x466.png 768w\" sizes=\"auto, (max-width: 632px) 100vw, 632px\" \/><\/a><figcaption>\u56f32. kvm\u306e\u5c0e\u5165<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u8a66\u9a13\u7684\u306bKVM\u3067\u4ee5\u3063\u3066CentOS7\u306e\u5c0e\u5165\u306b\u53d6\u308a\u7d44\u3080\u3002\u307e\u305a\u306f<a href=\"https:\/\/access.redhat.com\/documentation\/ja-jp\/red_hat_enterprise_linux\/5\/html\/virtualization\/sect-virtualization-tips_and_tricks-using_qemu_img\">\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u3092\u4f5c\u6210<\/a>\u3059\u308b\u3002centos7.img\u3068\u3044\u3046\u540d\u306e10GB\u306e\u5bb9\u91cf\u3092\u6301\u3064qcow2(QEMU Copy On Write version 2)\u5f62\u5f0f\u306e\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u3092\u751f\u307f\u3060\u3059\u306a\u3089\u3053\u3046\u3044\u3063\u305f\u5177\u5408\u3067\u9593\u306b\u5408\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ qemu-img create -f qcow2 centos7.img 10G\nFormatting 'centos7.img', fmt=qcow2 size=10737418240 cluster_size=65536 lazy_refcounts=off refcount_bits=16<\/pre>\n\n\n\n<p>\u4e88\u3081<a href=\"https:\/\/www.centos.org\/download\/\">CentOS7\u306eISO<\/a>\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u624b\u5143\u306b\u7528\u610f\u3057\u3066\u304a\u304f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ wget -c http:\/\/isoredirect.centos.org\/centos\/7\/isos\/x86_64\/CentOS-7-x86_64-DVD-1810.iso<\/pre>\n\n\n\n<p>\u5148\u306b\u4f5c\u6210\u3057\u305f\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8centos7.img\u306bCentOS7\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u305f\u3081\u306b\u4e00\u5ea6\u3060\u3051CD-ROM\u304b\u3089\u8d77\u52d5\u3059\u308b\u3088\u3046\u6307\u5b9a\u3059\u308b\u306a\u3089 <code>-boot once=d<\/code>\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u7279\u6bb5\u306e\u6307\u5b9a\u304c\u306a\u3051\u308c\u3070\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u30e1\u30e2\u30ea\u5bb9\u91cf\u306f128MB\u306b\u30bb\u30c3\u30c8\u3055\u308c\u308b\u3002\u3051\u308c\u3069\u3082\u5341\u5206\u3067\u306a\u3044\u306e\u304b\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u304c\u30ab\u30fc\u30cd\u30eb\u30d1\u30cb\u30c3\u30af\u3067\u6253\u3061\u5207\u308a\u306e\u6182\u304d\u76ee\u306b\u906d\u3046\u304b\u3089 <code>-m 512<\/code> \u3068\u3057\u3066512MB\u306f\u5272\u308a\u5f53\u3066\u308b\u306e\u304c\u826f\u3055\u305d\u3046\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo kvm -hda centos7.img -cdrom CentOS-7-x86_64-DVD-1810.iso -boot once=d -m 512<\/pre>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><a href=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm3.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2019\/01\/kvm3.gif\" alt=\"\" class=\"wp-image-700\" width=\"551\" height=\"394\"\/><\/a><figcaption>\u56f33. CentOS\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u3092\u8d77\u52d5\u3057\u305f\u69d8\u5b50<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u6e08\u307e\u305b\u305f\u3089\u3042\u3068\u306fCentOS7\u3092\u8d77\u52d5\u3059\u308b\u3070\u304b\u308a\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo kvm -hda centos7.img -m 512 -monitor stdio<\/pre>\n\n\n\n<h3 class=\"link\">\u53c2\u8003:<\/h3>\n<ul>\n <li><a href=\"https:\/\/help.ubuntu.com\/community\/KVM\/Installation\">KVM\/Installation<\/a><\/li>\n <li><a href=\"https:\/\/www.linux-kvm.org\/page\/Main_Page\">KVM<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>OS: Ubuntu Desktop 18.04 LTS \u65e5\u672c\u8a9e RemixCPU: Intel Core i7-4790 processor \u4eee\u60f3\u5316\u6280\u8853\u306e\u4e00\u3067\u3042\u308bKVM(Kernel-based Virtual Machine)\u3082LPIC-3 304 Virtualization and High Availability\u306e\u51fa\u984c\u7bc4\u56f2\u3067\u307e\u3053\u3068\u306b\u5927\u304d\u306a\u6bd4\u91cd\u3092\u5360\u3081\u3066\u3044\u308b\u3002\u5fae\u5875\u3082\u8efd\u3093\u305a\u308b\u3053\u3068\u80fd\u308f\u305a\u3001\u5c0e\u5165 &#8230; <a title=\"Ubuntu Desktop 18.04 LTS\u306bKVM\u3092\u5c0e\u5165\u3057CentOS7\u3092\u8a66\u9a13\u7684\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\" class=\"read-more\" href=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/archives\/695\" aria-label=\"Ubuntu Desktop 18.04 LTS\u306bKVM\u3092\u5c0e\u5165\u3057CentOS7\u3092\u8a66\u9a13\u7684\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":1206,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[170],"tags":[196,165],"class_list":["post-695","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-170","tag-kvm","tag-165"],"views":9792,"_links":{"self":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/posts\/695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=695"}],"version-history":[{"count":0,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/posts\/695\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/media\/1206"}],"wp:attachment":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}