{"id":61742,"date":"2025-04-29T10:52:17","date_gmt":"2025-04-29T02:52:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61742\/"},"modified":"2025-04-29T10:52:17","modified_gmt":"2025-04-29T02:52:17","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%8a%e8%ae%be%e7%bd%ae%e8%99%9a%e6%8b%9f%e5%8c%96%e7%8e%af%e5%a2%83%ef%bc%88%e5%a6%82kvm%ef%bc%89-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61742\/","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e0a\u8bbe\u7f6e\u865a\u62df\u5316\u73af\u5883\uff08\u5982KVM\uff09"},"content":{"rendered":"<p>\u5982\u4f55\u5728\u4e0a\u8bbe\u7f6e\u865a\u62df\u5316\u73af\u5883\uff08\u5982kvm\uff09<\/p>\n<p>\u865a\u62df\u5316\u6280\u672f\u5728\u8ba1\u7b97\u673a\u9886\u57df\u4e2d\u8d77\u5230\u4e86\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u4e00\u53f0\u8ba1\u7b97\u673a\u4e0a\u8fd0\u884c\u591a\u4e2a\u865a\u62df\u673a\uff0c\u4ece\u800c\u63d0\u5347\u786c\u4ef6\u8d44\u6e90\u7684\u5229\u7528\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u4e0a\u8bbe\u7f6e\u865a\u62df\u5316\u73af\u5883\uff0c\u5177\u4f53\u4ee5KVM\u4e3a\u4f8b\u8fdb\u884c\u8bf4\u660e\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>KVM\uff08Kernel-based Virtual Machine\uff09\u662f\u4e00\u79cd\u57fa\u4e8eLinux\u5185\u6838\u7684\u865a\u62df\u5316\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u80fd\u591f\u901a\u8fc7\u786c\u4ef6\u865a\u62df\u5316\u6269\u5c55\u6765\u63d0\u4f9b\u9ad8\u6027\u80fd\u548c\u8f83\u4f4e\u7684\u5f00\u9500\u3002\u4e0b\u9762\u5c06\u5206\u4e3a\u4e09\u4e2a\u6b65\u9aa4\u6765\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u4e0a\u8bbe\u7f6eKVM\u865a\u62df\u5316\u73af\u5883\u3002<\/p>\n<p>\u7b2c\u4e00\u6b65\uff1a\u68c0\u67e5\u786c\u4ef6\u865a\u62df\u5316\u652f\u6301<\/p>\n<p>\u5728\u8fdb\u884cKVM\u865a\u62df\u5316\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u7cfb\u7edf\u7684CPU\u652f\u6301\u786c\u4ef6\u865a\u62df\u5316\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\uff1a<\/p>\n<pre>egrep -c '(svm|vmx)' \/proc\/cpuinfo<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5982\u679c\u8f93\u51fa\u7684\u7ed3\u679c\u5927\u4e8e0\uff0c\u8868\u793a\u7cfb\u7edf\u652f\u6301\u786c\u4ef6\u865a\u62df\u5316\uff1b\u5982\u679c\u7ed3\u679c\u4e3a0\uff0c\u5219\u8868\u793a\u7cfb\u7edf\u4e0d\u652f\u6301\u786c\u4ef6\u865a\u62df\u5316\uff0c\u65e0\u6cd5\u4f7f\u7528KVM\u865a\u62df\u5316\u3002<\/p>\n<p>\u7b2c\u4e8c\u6b65\uff1a\u5b89\u88c5KVM\u76f8\u5173\u8f6f\u4ef6\u5305<\/p>\n<p>\u5728\u5b89\u88c5KVM\u4e4b\u524d\uff0c\u9700\u8981\u5148\u5b89\u88c5\u4e00\u4e9b\u76f8\u5173\u8f6f\u4ef6\u5305\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u66f4\u65b0\u8f6f\u4ef6\u6e90\uff1a<\/li>\n<\/ol>\n<pre>sudo apt update<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li>\u7136\u540e\u5b89\u88c5KVM\u76f8\u5173\u8f6f\u4ef6\u5305\uff1a<\/li>\n<\/ol>\n<pre>sudo apt install -y qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils virt-manager<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7b2c\u4e09\u6b65\uff1a\u521b\u5efa\u548c\u7ba1\u7406\u865a\u62df\u673a<\/p>\n<p>\u4e00\u65e6\u5b89\u88c5\u5b8c\u6210\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528KVM\u6765\u521b\u5efa\u548c\u7ba1\u7406\u865a\u62df\u673a\u4e86\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684KVM\u547d\u4ee4\u793a\u4f8b\uff1a<\/p>\n<ol>\n<li>\u521b\u5efa\u865a\u62df\u673a\uff1a<\/li>\n<\/ol>\n<pre>virt-install --name myvm --ram 2048 --vcpus 2 --disk path=\/var\/lib\/libvirt\/images\/myvm.qcow2,size=20 --graphics none --network bridge=br0 --os-type linux --os-variant ubuntu18.04 --location 'http:\/\/archive.ubuntu.com\/ubuntu\/dists\/bionic\/main\/installer-amd64\/' --extra-args 'console=ttyS0,115200n8 serial'<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amyvm\u7684\u865a\u62df\u673a\uff0c\u8bbe\u7f6e\u5185\u5b58\u4e3a2048MB\uff0c\u865a\u62dfCPU\u4e3a2\u4e2a\uff0c\u786c\u76d8\u5927\u5c0f\u4e3a20GB\uff0c\u7f51\u7edc\u8fde\u63a5\u4f7f\u7528\u6865\u63a5\u6a21\u5f0f\u3002\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4fee\u6539\u76f8\u5173\u53c2\u6570\u3002<\/p>\n<ol>\n<li>\u542f\u52a8\u865a\u62df\u673a\uff1a<\/li>\n<\/ol>\n<pre>virsh start myvm<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8be5\u547d\u4ee4\u5c06\u542f\u52a8\u540d\u4e3amyvm\u7684\u865a\u62df\u673a\u3002<\/p>\n<ol>\n<li>\u5173\u95ed\u548c\u5220\u9664\u865a\u62df\u673a\uff1a<\/li>\n<\/ol>\n<pre>virsh destroy myvm  # \u5173\u95ed\u865a\u62df\u673a\nvirsh undefine myvm  # \u5220\u9664\u865a\u62df\u673a<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5206\u522b\u7528\u4e8e\u5173\u95ed\u548c\u5220\u9664\u540d\u4e3amyvm\u7684\u865a\u62df\u673a\u3002<\/p>\n<ol>\n<li>\u67e5\u770b\u865a\u62df\u673a\u5217\u8868\uff1a<\/li>\n<\/ol>\n<pre>virsh list --all<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8be5\u547d\u4ee4\u5c06\u663e\u793a\u6240\u6709\u865a\u62df\u673a\u7684\u5217\u8868\uff0c\u5305\u62ec\u6b63\u5728\u8fd0\u884c\u548c\u5df2\u5173\u673a\u7684\u865a\u62df\u673a\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728linux\u4e0a\u8bbe\u7f6e\u865a\u62df\u5316\u73af\u5883\uff08\u5982kvm\uff09\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u4e86\u89e3\u548c\u4f7f\u7528KVM\u865a\u62df\u5316\u6280\u672f\u3002\u865a\u62df\u5316\u6280\u672f\u7684\u53d1\u5c55\u4e3a\u8ba1\u7b97\u673a\u9886\u57df\u5e26\u6765\u4e86\u66f4\u5927\u7684\u4fbf\u5229\u548c\u7075\u6d3b\u6027\uff0c\u76f8\u4fe1\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0c\u5b83\u5c06\u5728\u672a\u6765\u53d1\u6325\u66f4\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728Linux\u4e0a\u8bbe\u7f6e\u865a\u62df\u5316\u73af\u5883\uff08\u5982KVM\uff09\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728\u4e0a\u8bbe\u7f6e\u865a\u62df\u5316\u73af\u5883\uff08\u5982kvm\uff09 \u865a\u62df\u5316\u6280\u672f\u5728\u8ba1\u7b97\u673a\u9886\u57df\u4e2d\u8d77\u5230\u4e86\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u4e00\u53f0\u8ba1\u7b97\u673a\u4e0a\u8fd0\u884c\u591a\u4e2a\u865a\u62df\u673a\uff0c\u4ece\u800c\u63d0\u5347\u786c\u4ef6\u8d44\u6e90\u7684\u5229\u7528\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u4e0a\u8bbe\u7f6e\u865a\u62df\u5316\u73af\u5883\uff0c\u5177\u4f53\u4ee5KVM\u4e3a\u4f8b\u8fdb\u884c\u8bf4\u660e\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002 KVM\uff08Kernel-based Virtual Machine\uff09\u662f\u4e00\u79cd\u57fa\u4e8eLinux\u5185\u6838\u7684\u865a\u62df\u5316\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u80fd\u591f\u901a\u8fc7\u786c\u4ef6\u865a\u62df\u5316\u6269\u5c55\u6765\u63d0\u4f9b\u9ad8\u6027\u80fd\u548c\u8f83\u4f4e\u7684\u5f00\u9500\u3002\u4e0b\u9762\u5c06\u5206\u4e3a\u4e09\u4e2a\u6b65\u9aa4\u6765\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u4e0a\u8bbe\u7f6eKVM\u865a\u62df\u5316\u73af\u5883\u3002 \u7b2c\u4e00\u6b65\uff1a\u68c0\u67e5\u786c\u4ef6\u865a\u62df\u5316\u652f\u6301 \u5728\u8fdb\u884cKVM\u865a\u62df\u5316\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u7cfb\u7edf\u7684CPU\u652f\u6301\u786c\u4ef6\u865a\u62df\u5316\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\uff1a egrep -c &#8216;(svm|vmx)&#8217; \/proc\/cpuinfo \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u8f93\u51fa\u7684\u7ed3\u679c\u5927\u4e8e0\uff0c\u8868\u793a\u7cfb\u7edf\u652f\u6301\u786c\u4ef6\u865a\u62df\u5316\uff1b\u5982\u679c\u7ed3\u679c\u4e3a0\uff0c\u5219\u8868\u793a\u7cfb\u7edf\u4e0d\u652f\u6301\u786c\u4ef6\u865a\u62df\u5316\uff0c\u65e0\u6cd5\u4f7f\u7528KVM\u865a\u62df\u5316\u3002 \u7b2c\u4e8c\u6b65\uff1a\u5b89\u88c5KVM\u76f8\u5173\u8f6f\u4ef6\u5305 \u5728\u5b89\u88c5KVM\u4e4b\u524d\uff0c\u9700\u8981\u5148\u5b89\u88c5\u4e00\u4e9b\u76f8\u5173\u8f6f\u4ef6\u5305\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a \u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u66f4\u65b0\u8f6f\u4ef6\u6e90\uff1a sudo apt update \u767b\u5f55\u540e\u590d\u5236 \u7136\u540e\u5b89\u88c5KVM\u76f8\u5173\u8f6f\u4ef6\u5305\uff1a sudo apt install -y qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils virt-manager \u767b\u5f55\u540e\u590d\u5236 \u7b2c\u4e09\u6b65\uff1a\u521b\u5efa\u548c\u7ba1\u7406\u865a\u62df\u673a \u4e00\u65e6\u5b89\u88c5\u5b8c\u6210\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528KVM\u6765\u521b\u5efa\u548c\u7ba1\u7406\u865a\u62df\u673a\u4e86\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684KVM\u547d\u4ee4\u793a\u4f8b\uff1a \u521b\u5efa\u865a\u62df\u673a\uff1a virt-install &#8211;name myvm &#8211;ram 2048 &#8211;vcpus 2 &#8211;disk path=\/var\/lib\/libvirt\/images\/myvm.qcow2,size=20 &#8211;graphics none &#8211;network bridge=br0 &#8211;os-type linux &#8211;os-variant ubuntu18.04 &#8211;location &#8216;http:\/\/archive.ubuntu.com\/ubuntu\/dists\/bionic\/main\/installer-amd64\/&#8217; &#8211;extra-args &#8216;console=ttyS0,115200n8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-61742","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=61742"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61742\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}