{"id":993,"date":"2020-03-04T14:48:02","date_gmt":"2020-03-04T05:48:02","guid":{"rendered":"https:\/\/www.kwonline.org\/memo2\/?p=993"},"modified":"2020-03-04T14:48:02","modified_gmt":"2020-03-04T05:48:02","slug":"setup-xen-virt-on-centos7","status":"publish","type":"post","link":"https:\/\/www.kwonline.org\/memo2\/2020\/03\/04\/setup-xen-virt-on-centos7\/","title":{"rendered":"CentOS7 \u3067 Xen\u4eee\u60f3\u74b0\u5883\u3092\u69cb\u7bc9"},"content":{"rendered":"

LPIC 304\u306e\u52c9\u5f37\u3064\u3044\u3067\u306bXen\u74b0\u5883\u3092\u4f5c\u308d\u3046\u3068\u3057\u3066\u4e2d\u3005\u624b\u9593\u53d6\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002<\/p>\n

\u307e\u305a\u306f\u300cVirtualbox\u4e0a\u306e\u30b2\u30b9\u30c8CentOS7\u300d\u306bxen\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u65b9\u6cd5\u3002<\/p>\n

Virtualbox\u3067\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u3092\u4f7f\u3046\u306e\u3067\u3001CPU\u8a2d\u5b9a\u3067\u300c\u30cd\u30b9\u30c6\u30c3\u30c9VT-x\/AMD-V\u3092\u6709\u52b9\u5316\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b\u3002
\nCPU\u30b3\u30a2\u30824\u3064\u5272\u308a\u5f53\u3066\u308b\u3002<\/p>\n

\u305d\u3057\u3066CentOS7\u3092\u8d77\u52d5\u3057\u3066Xen\u3092\u5165\u308c\u308b\u3002
\n\u4e0b\u8a18\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u305f\u304c\u3001\u3053\u306e\u307e\u3093\u307e\u3060\u3068Xen\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3082\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3082\u30b3\u30b1\u308b\u306e\u3067\u5fae\u4fee\u6b63<\/p>\n

Getting started with Xen Virtualization On CentOS 7.x | Computing for Geeks<\/a><\/p>\n

root\u3067\u4f5c\u696d\u3057\u3066\u307e\u3059\u3002
\n\u307e\u305a\u306fcentos-release-xen-48\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002<\/p>\n

\r\nyum -y install centos-release-xen-48\r\nyum -y update kernel\r\nyum -y install xen\r\n<\/pre>\n
\u7d9a\u3044\u3066 \/etc\/default\/grub \u3092\u4fee\u6b63\u3002
\ndom0\u306e\u30e1\u30e2\u30ea\u5272\u5f53\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3002<\/p>\n
\r\n# \/etc\/default\/grub\r\nGRUB_CMDLINE_XEN_DEFAULT="dom0_mem=2048M,max:4096M cpuinfo com1=115200,8n1 console=com1,tty loglvl=all guest_loglvl=all"\r\n<\/pre>\n
\u305d\u3057\u3066grub\u306exen\u8a2d\u5b9a\u306e\u5909\u66f4\u3092\u53cd\u6620\u3057\u305f\u306e\u3061\u306b\u518d\u8d77\u52d5<\/p>\n
\r\ngrub-bootxen.sh\r\nreboot\r\n<\/pre>\n
\u518d\u8d77\u52d5\u5f8c\u3001libvirt\u95a2\u9023\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002
\ncentos-virt-xen-48\u306e\u30ec\u30dd\u30b8\u30c8\u30ea\u3092\u4f7f\u3046\u4e8b\u3002<\/p>\n
\r\nyum --enablerepo=centos-virt-xen-48 -y install libvirt libvirt-daemon-xen virt-install\r\nsystemctl enable libvirtd\r\nsystemctl start libvirtd\r\n<\/pre>\n
\u305d\u3057\u3066\u4eee\u60f3\u30de\u30b7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002
\n\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u5c11\u306a\u304f\u3066\u6e08\u3080CentOS5\u3092\u5165\u308c\u307e\u3059\u3002<\/p>\n
\r\nvirt-install -d \\\r\n--connect xen:\/\/\/ \\\r\n--name testvm \\\r\n--os-type linux \\\r\n--vcpus=2  \\\r\n--paravirt \\\r\n--ram 1024  \\\r\n--disk \/var\/lib\/libvirt\/images\/testvm.img,size=10 \\\r\n--nographics -l "http:\/\/archive.kernel.org\/centos-vault\/5.0\/os\/x86_64\/" \\\r\n--extra-args="text console=com1 utf8 console=hvc0"\r\n<\/pre>\n
\u3053\u308c\u3067CentOS5\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u753b\u9762\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u901a\u5e38\u901a\u308a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308c\u3070OK\u3002
\n\u8d77\u52d5\u3092\u78ba\u8a8d\u3057\u305f\u3089\u4e00\u65e6\u7d42\u4e86\u3002<\/p>\n
\u518d\u3073\u4eee\u60f3\u30de\u30b7\u30f3\u3092\u8d77\u52d5\u3057\u3066\u3001\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u63a5\u7d9a\u3002<\/p>\n
\r\nvirsh --connect xen:\/\/\/ start testvm\r\nxl console testvm\r\n<\/pre>\n
Ctrl + ] \u3067Domain0\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u623b\u308c\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
LPIC 304\u306e\u52c9\u5f37\u3064\u3044\u3067\u306bXen\u74b0\u5883\u3092\u4f5c\u308d\u3046\u3068\u3057\u3066\u4e2d\u3005\u624b\u9593\u53d6\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002 \u307e\u305a\u306f\u300cVirtualbox\u4e0a\u306e\u30b2\u30b9\u30c8CentOS7\u300d\u306bxen\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u65b9\u6cd5\u3002 Virtualbox\u3067\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u3092\u4f7f\u3046\u306e\u3067\u3001C […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-993","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/comments?post=993"}],"version-history":[{"count":5,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/993\/revisions"}],"predecessor-version":[{"id":998,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/993\/revisions\/998"}],"wp:attachment":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/media?parent=993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/categories?post=993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/tags?post=993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}