{"id":2453,"date":"2026-02-24T16:13:59","date_gmt":"2026-02-24T08:13:59","guid":{"rendered":"https:\/\/www.madbull.site\/?p=2453"},"modified":"2026-03-03T10:45:06","modified_gmt":"2026-03-03T02:45:06","slug":"virsh%e5%b7%a5%e5%85%b7%e5%9f%ba%e7%a1%80%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.madbull.site\/?p=2453","title":{"rendered":"virsh\u5de5\u5177\u57fa\u7840\u4f7f\u7528"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83d\udd27 \u4ec0\u4e48\u662f <code>virsh<\/code>\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>virsh<\/code> \u662f <strong>libvirt \u865a\u62df\u5316\u7ba1\u7406\u5957\u4ef6<\/strong> \u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u3002<\/li>\n\n\n\n<li>\u5b83\u901a\u8fc7\u4e0e <code>libvirtd<\/code> \u540e\u53f0\u670d\u52a1\u901a\u4fe1\uff0c\u5b9e\u73b0\u5bf9\u672c\u5730\u6216\u8fdc\u7a0b\u865a\u62df\u673a\u7684\u63a7\u5236\u3002<\/li>\n\n\n\n<li>\u652f\u6301 KVM\u3001Xen\u3001LXC\u3001VMware \u7b49\u591a\u79cd\u865a\u62df\u5316\u5e73\u53f0\uff08\u672c\u6587\u4ee5 KVM \u4e3a\u4e3b\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\">\u2705 \u4f18\u52bf\uff1a\u811a\u672c\u53cb\u597d\u3001\u65e0\u9700\u56fe\u5f62\u754c\u9762\u3001\u652f\u6301\u8fdc\u7a0b\u7ba1\u7406\u3001\u529f\u80fd\u5168\u9762\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83d\ude80 \u4e00\u3001\u51c6\u5907\u5de5\u4f5c<\/h2>\n\n\n\n<p>\u786e\u4fdd\u5df2\u5b89\u88c5\u5fc5\u8981\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><em># CentOS\/RHEL<\/em>\nsudo yum install libvirt virt-install qemu-kvm\n\n<em># Ubuntu\/Debian<\/em>\nsudo apt install libvirt-daemon-system libvirt-clients qemu-kvm virtinst<\/code><\/pre>\n\n\n\n<p>\u542f\u52a8\u5e76\u542f\u7528 libvirt \u670d\u52a1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo systemctl enable --now libvirtd<\/code><\/pre>\n\n\n\n<p>\u9a8c\u8bc1\u662f\u5426\u6b63\u5e38\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>virsh list --all<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u8f93\u51fa\u4e3a\u7a7a\uff08\u4f46\u65e0\u62a5\u9519\uff09\uff0c\u8bf4\u660e\u73af\u5883\u5df2\u5c31\u7eea\uff01<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83d\udda5\ufe0f \u4e8c\u3001\u5e38\u7528 <code>virsh<\/code> \u64cd\u4f5c\u901f\u67e5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u67e5\u770b\u865a\u62df\u673a\u72b6\u6001<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em># \u5217\u51fa\u6240\u6709\u865a\u62df\u673a\uff08\u5305\u62ec\u5173\u673a\u7684\uff09<\/em>\nvirsh list --all\n\n<em># \u4ec5\u5217\u51fa\u8fd0\u884c\u4e2d\u7684\u865a\u62df\u673a<\/em>\nvirsh list<\/code><\/pre>\n\n\n\n<p>\u8f93\u51fa\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> Id   Name          State\n------------------------------\n 2    ubuntu22      running\n -    centos7       shut off<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u542f\u52a8 \/ \u5173\u95ed \/ \u91cd\u542f\u865a\u62df\u673a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em># \u542f\u52a8\u865a\u62df\u673a<\/em>\nvirsh start &lt;vm-name&gt;\n\n<em># \u6b63\u5e38\u5173\u673a\uff08\u53d1\u9001 ACPI \u4fe1\u53f7\uff09<\/em>\nvirsh shutdown &lt;vm-name&gt;\n\n<em># \u5f3a\u5236\u65ad\u7535\uff08\u76f8\u5f53\u4e8e\u62d4\u7535\u6e90\uff09<\/em>\nvirsh destroy &lt;vm-name&gt;\n\n<em># \u91cd\u542f<\/em>\nvirsh reboot &lt;vm-name&gt;<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\">\ud83d\udca1 \u5efa\u8bae\u4f18\u5148\u4f7f\u7528 <code>shutdown<\/code>\uff0c\u907f\u514d\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u8fdb\u5165\u865a\u62df\u673a\u63a7\u5236\u53f0<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em># \u8fde\u63a5\u5230\u865a\u62df\u673a\u7684\u4e32\u884c\u63a7\u5236\u53f0\uff08\u9700 VM \u5185\u914d\u7f6e getty\uff09<\/em>\nvirsh console &lt;vm-name&gt;\n\n<em># \u9000\u51fa console\uff1a\u6309 Ctrl + ]\uff08\u82f1\u6587\u8f93\u5165\u6cd5\u4e0b\uff09<\/em><\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\">\u26a0\ufe0f \u6ce8\u610f\uff1a\u56fe\u5f62\u754c\u9762\u865a\u62df\u673a\u901a\u5e38\u4e0d\u54cd\u5e94 <code>console<\/code>\uff0c\u5efa\u8bae\u7528 SSH \u767b\u5f55\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u6682\u505c \/ \u6062\u590d\u865a\u62df\u673a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em># \u6682\u505c\uff08\u51bb\u7ed3 CPU \u548c\u5185\u5b58\uff0c\u4e0d\u91ca\u653e\u8d44\u6e90\uff09<\/em>\nvirsh suspend &lt;vm-name&gt;\n\n<em># \u6062\u590d\u8fd0\u884c<\/em>\nvirsh resume &lt;vm-name&gt;<\/code><\/pre>\n\n\n\n<p>\u9002\u7528\u4e8e\u4e34\u65f6\u201c\u51bb\u7ed3\u201d\u4efb\u52a1\uff0c\u6bd4\u5982\u8c03\u8bd5\u6216\u8d44\u6e90\u8c03\u5ea6\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u5220\u9664\u865a\u62df\u673a\uff08\u8c28\u614e\uff01\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em># \u5148\u5173\u673a<\/em>\nvirsh destroy &lt;vm-name&gt;        <em># \u5982\u679c\u6b63\u5728\u8fd0\u884c<\/em>\n<em># \u6216<\/em>\nvirsh shutdown &lt;vm-name&gt;\n\n<em># \u5220\u9664\u5b9a\u4e49\uff08\u4ece libvirt \u4e2d\u79fb\u9664\uff09<\/em>\nvirsh undefine &lt;vm-name&gt;\n\n<em># \u624b\u52a8\u5220\u9664\u78c1\u76d8\u6587\u4ef6\uff08\u53ef\u9009\uff0c\u9700\u81ea\u884c\u6e05\u7406\uff09<\/em>\nrm \/var\/lib\/libvirt\/images\/&lt;vm-name&gt;.qcow2<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\">\u2757 <code>undefine<\/code> \u4e0d\u4f1a\u81ea\u52a8\u5220\u9664\u78c1\u76d8\u6587\u4ef6\uff01\u52a1\u5fc5\u624b\u52a8\u6e05\u7406\u5b58\u50a8\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u67e5\u770b\u865a\u62df\u673a\u4fe1\u606f<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em># \u67e5\u770b\u8be6\u7ec6\u914d\u7f6e\uff08XML \u683c\u5f0f\uff09<\/em>\nvirsh dumpxml &lt;vm-name&gt;\n\n<em># \u67e5\u770b CPU\u3001\u5185\u5b58\u4f7f\u7528<\/em>\nvirsh dominfo &lt;vm-name&gt;\n\n<em># \u67e5\u770b\u78c1\u76d8\u548c\u7f51\u5361\u8bbe\u5907<\/em>\nvirsh domblklist &lt;vm-name&gt;    <em># \u78c1\u76d8<\/em>\nvirsh domiflist &lt;vm-name&gt;     <em># \u7f51\u7edc\u63a5\u53e3<\/em><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u7f16\u8f91\u865a\u62df\u673a\u914d\u7f6e<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em># \u5728\u7ebf\u4fee\u6539 XML \u914d\u7f6e\uff08\u4fdd\u5b58\u540e\u53ef\u80fd\u9700\u91cd\u542f\u751f\u6548\uff09<\/em>\nvirsh edit &lt;vm-name&gt;<\/code><\/pre>\n\n\n\n<p>\u5e38\u7528\u4fee\u6539\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u589e\u52a0 CPU \/ \u5185\u5b58<\/li>\n\n\n\n<li>\u6dfb\u52a0\u78c1\u76d8\u6216\u7f51\u5361<\/li>\n\n\n\n<li>\u4fee\u6539\u542f\u52a8\u987a\u5e8f<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\">\u2705 \u4fee\u6539\u540e\uff0c\u53ef\u7528 <code>virsh define<\/code> \u91cd\u65b0\u52a0\u8f7d\uff08\u4f46 <code>edit<\/code> \u5df2\u81ea\u52a8\u5b8c\u6210\uff09\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">8. \u81ea\u52a8\u542f\u52a8\uff08\u5f00\u673a\u81ea\u542f\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em># \u8bbe\u7f6e\u865a\u62df\u673a\u968f\u5bbf\u4e3b\u673a\u542f\u52a8<\/em>\nvirsh autostart &lt;vm-name&gt;\n\n<em># \u53d6\u6d88\u81ea\u52a8\u542f\u52a8<\/em>\nvirsh autostart --disable &lt;vm-name&gt;<\/code><\/pre>\n\n\n\n<p>\u914d\u7f6e\u6587\u4ef6\u4f4d\u4e8e <code>\/etc\/libvirt\/qemu\/autostart\/<\/code>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83c\udf10 \u4e09\u3001\u9ad8\u7ea7\u6280\u5de7\uff08\u8fdb\u9636\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fdc\u7a0b\u7ba1\u7406\u5176\u4ed6\u4e3b\u673a\u7684\u865a\u62df\u673a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em># \u901a\u8fc7 SSH \u8fde\u63a5\u8fdc\u7a0b libvirt<\/em>\nvirsh -c qemu+ssh:\/\/user@remote-host\/system list\n\n<em># \u793a\u4f8b\uff1a\u542f\u52a8\u8fdc\u7a0b VM<\/em>\nvirsh -c qemu+ssh:\/\/admin@192.168.1.100\/system start web-server<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\">\u9700\u914d\u7f6e SSH \u514d\u5bc6\u767b\u5f55\uff0c\u5e76\u786e\u4fdd\u8fdc\u7a0b\u4e3b\u673a\u5f00\u542f libvirt TCP \u76d1\u542c\uff08\u6216\u4f7f\u7528 SSH \u901a\u9053\uff09\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u6279\u91cf\u64cd\u4f5c\uff08\u7ed3\u5408 shell \u811a\u672c\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em># \u5173\u95ed\u6240\u6709\u865a\u62df\u673a<\/em>\nfor vm in $(virsh list --name); do\n    virsh shutdown $vm\ndone<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcdd \u56db\u3001\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q\uff1a<code>virsh<\/code> \u62a5\u9519 \u201cfailed to connect to the hypervisor\u201d\uff1f<\/h3>\n\n\n\n<p>A\uff1a\u68c0\u67e5 <code>libvirtd<\/code> \u662f\u5426\u8fd0\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl status libvirtd<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Q\uff1a\u666e\u901a\u7528\u6237\u65e0\u6cd5\u4f7f\u7528 <code>virsh<\/code>\uff1f<\/h3>\n\n\n\n<p>A\uff1a\u5c06\u7528\u6237\u52a0\u5165 <code>libvirt<\/code> \u6216 <code>kvm<\/code> \u7528\u6237\u7ec4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo usermod -aG libvirt $(whoami)\n<em># \u7136\u540e\u91cd\u65b0\u767b\u5f55<\/em><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \u603b\u7ed3<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u64cd\u4f5c<\/th><th>\u547d\u4ee4<\/th><\/tr><\/thead><tbody><tr><td>\u5217\u51fa VM<\/td><td><code>virsh list --all<\/code><\/td><\/tr><tr><td>\u542f\u52a8<\/td><td><code>virsh start name<\/code><\/td><\/tr><tr><td>\u5173\u673a<\/td><td><code>virsh shutdown name<\/code><\/td><\/tr><tr><td>\u5f3a\u5236\u505c\u6b62<\/td><td><code>virsh destroy name<\/code><\/td><\/tr><tr><td>\u81ea\u542f\u52a8<\/td><td><code>virsh autostart name<\/code><\/td><\/tr><tr><td>\u5220\u9664<\/td><td><code>virsh undefine name<\/code> + \u624b\u52a8\u5220\u78c1\u76d8<\/td><\/tr><tr><td>\u7f16\u8f91\u914d\u7f6e<\/td><td><code>virsh edit name<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><code>virsh<\/code> \u662f KVM \u865a\u62df\u5316\u8fd0\u7ef4\u7684\u57fa\u77f3\u3002\u638c\u63e1\u8fd9\u4e9b\u57fa\u672c\u547d\u4ee4\uff0c\u4f60\u5c31\u80fd\u5728\u6ca1\u6709\u56fe\u5f62\u754c\u9762\u7684\u670d\u52a1\u5668\u4e0a\u8f7b\u677e\u7ba1\u7406\u6570\u5341\u53f0\u865a\u62df\u673a\uff01<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd27 \u4ec0\u4e48\u662f virsh\uff1f \u2705 \u4f18\u52bf\uff1a\u811a\u672c\u53cb\u597d\u3001\u65e0\u9700\u56fe\u5f62\u754c\u9762\u3001\u652f\u6301\u8fdc\u7a0b\u7ba1\u7406\u3001\u529f\u80fd\u5168\u9762\u3002 \ud83d\ude80 \u4e00\u3001\u51c6\u5907\u5de5\u4f5c \u786e\u4fdd\u5df2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":445,"comment_status":"open","ping_status":"open","sticky":false,"template":"wp-custom-template-my","format":"standard","meta":{"footnotes":""},"categories":[135,131],"tags":[237,714,713],"class_list":["post-2453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-131","tag-linux","tag-vm","tag-713"],"_links":{"self":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2453"}],"version-history":[{"count":3,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2453\/revisions"}],"predecessor-version":[{"id":2471,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2453\/revisions\/2471"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/media\/445"}],"wp:attachment":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}