{"id":185,"date":"2020-02-29T12:57:11","date_gmt":"2020-02-29T04:57:11","guid":{"rendered":"http:\/\/118.25.47.203\/?p=185"},"modified":"2026-09-02T18:11:44","modified_gmt":"2026-09-02T10:11:44","slug":"kvm","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2020\/02\/29\/kvm\/","title":{"rendered":"\u5b89\u88c5\u4e0e\u4f7f\u7528 kvm \u865a\u62df\u673a"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">KVM(Kernel-based Virtual Machine)\u865a\u62df\u5316\u662f\u57fa\u4e8e\u786c\u4ef6\u7684\u5b8c\u5168\u865a\u62df\u5316  \uff0c\u9700\u8981\u786c\u4ef6\u652f\u6301\uff08\u5982<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/baike.baidu.com\/item\/Intel%20VT\">Intel VT<\/a>\u6280\u672f\u6216\u8005AMD V\u6280\u672f)\u3002\u56e0\u6b64\u5728\u90e8\u7f72\u4e4b\u524d\u9996\u5148\u8981\u786e\u4fdd\u670d\u52a1\u5668\u652f\u6301\u865a\u62df\u5316\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> KVM\u53ea\u662f\u865a\u62df\u5316\u89e3\u51b3\u65b9\u6848\u7684\u4e00\u90e8\u5206\uff0c\u60f3\u8981\u5b9e\u73b0\u5168\u865a\u62df\u5316\uff0c\u8fd8\u9700\u8981\u5176\u4ed6\u7684\u6761\u4ef6\uff1a <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> CPU\u5904\u7406\u5668\u63d0\u4f9b\u7684\u865a\u62df\u5316\u652f\u6301(VT-x \u786c\u4ef6\u8f85\u52a9\u865a\u62df\u5316\uff0c\u53ef\u4ee5\u4e3aGuestOS\u521b\u5efa\u865a\u62df\u5316\u5904\u7406\u5668\uff0c\u672c\u8d28\u662f\u5bf9\u5bc4\u5b58\u5668\u7684\u9694\u79bb\u6a21\u62df\u548c\u5bf9\u6307\u4ee4\u96c6\u7684\u5212\u5206)\u3002 <\/li>\n\n\n\n<li> \u5185\u5b58\u53ef\u4ee5\u901a\u8fc7kvm\u865a\u62df\u5316\u6210\u72ec\u7acb\u7684\u865a\u62df\u5316\u5730\u5740(\/dev\/kvm\u4e3aKVM\u5185\u6838\u6a21\u5757\u751f\u6210\u7684\u8bbe\u5907) <\/li>\n\n\n\n<li> &nbsp;I\/O\u865a\u62df\u5316(QEMU) <\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"> ==&gt;&nbsp;<strong>KVM\u865a\u62df\u5316 = KVM\u5185\u6838\u6a21\u5757 + \/dev\/kvm + QEMU<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6559\u7a0b\u4ee5 vmware \u865a\u62df\u673a\u4e3a\u4f8b\u5b50\uff0c\u5728\u5176\u4e2d\u7684 centos7 \u865a\u62df\u673a\u4e0a\u5b89\u88c5 kvm \u865a\u62df\u673a (windows\u90e8\u7f72\u65b9\u6cd5\u76f8\u540c)<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>\u4e00\u3001\u9996\u5148\u5f00\u542f\u865a\u62df\u5316\u6a21\u5757\uff0c\u5982\u56fe\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"549\" height=\"254\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/12-6.png\" alt=\"\" class=\"wp-image-848\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/12-6.png 549w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/12-6-300x139.png 300w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5982\u679c\u662f\u7269\u7406\u670d\u52a1\u5668\uff0c\u90a3\u4e48\u9700\u8981\u8fdb\u5165bios\u91cc\u5f00\u542f\u865a\u62df\u5316\u652f\u6301\u624d\u53ef\u4ee5<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong> \u4e8c\u3001  \u5b89\u88c5 qemu-kvm \u3001libvirt \uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> yum install -y qemu-kvm libvirt<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>qemu-kvm \u7528\u6765\u521b\u5efa\u865a\u62df\u673a\u786c\u76d8<\/li>\n\n\n\n<li>libvirt \u7528\u6765\u7ba1\u7406\u865a\u62df\u673a<\/li>\n<\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>\u4e09\u3001 \u5b89\u88c5 virt-install\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> yum -y install virt-install <\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>virt-install \u7528\u6765\u521b\u5efa\u865a\u62df\u673a<\/li>\n<\/ul>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>\u56db\u3001 \u542f\u52a8 libvirtd \u5e76\u4e14\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f\u52a8\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl enable libvirtd\nsystemctl start libvirtd <\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"140\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/13-6.png\" alt=\"\" class=\"wp-image-850\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/13-6.png 550w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/13-6-300x76.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>\u4e94\u3001\u914d\u7f6e\u6865\u63a5\u7f51\u7edc\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e0d\u914d\u7f6e\u6865\u63a5\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u865a\u62df\u673a\u8d70\u5f97\u662flinux\u9ed8\u8ba4\u7684\u7f51\u6865virbr0\uff0c\u901a\u8fc7\u6b64\u7f51\u6865\u8fde\u63a5\u540e\u7684\u865a\u62df\u673a\u4e3aNAT\u6a21\u5f0f\uff0c\u5916\u9762\u65e0\u6cd5\u8bbf\u95ee\u5185\u90e8\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"87\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/11.png\" alt=\"\" class=\"wp-image-7473\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/11.png 705w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/11-300x37.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/11-600x74.png 600w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u521b\u5efa\u7f51\u6865\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl stop NetworkManager      #\u4e0d\u5173\u95ed\u4f1a\u65e0\u6cd5\u542f\u52a8\u7f51\u5361\nsystemctl disable NetworkManager   #\u7981\u6b62\u5f00\u673a\u542f\u52a8\nsystemctl  restart network\nvirsh iface-bridge ens33 br0       #\u5f53\u524d\u673a\u5668\u7f51\u5361\u4e3aens33\uff0c\u6839\u636e\u60c5\u51b5\u8c03\u6574<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1aNetworkManager\u9700\u8981\u6267\u884cdisable\uff0c\u5426\u5219\u673a\u5668\u91cd\u542f\u540eNetworkManager\u4e5f\u4f1a\u542f\u52a8\uff0c\u6b64\u65f6\u7f51\u5361\u6ca1\u6709IP\uff0c\u65e0\u6cd5\u8fde\u63a5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u67e5\u770b\u521b\u5efa\u7684\u7f51\u6865br0\uff0c\u7f51\u6865br0\u4e0e\u7f51\u5361ens33\u7ed1\u5b9a\uff0c\u56e0\u6b64\u4ed6\u4eec\u7684mac\u5730\u5740\u4e00\u6837\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"261\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/12.png\" alt=\"\" class=\"wp-image-7475\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/12.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/12-300x111.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/12-600x222.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7brctl show \u4e5f\u53ef\u4ee5\u770b\u5230<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a \u5bbf\u4e3b\u673a\u5982\u679c\u5b89\u88c5\u4e86\u684c\u9762\u73af\u5883\uff0c\u7f51\u7edc\u7531 NetworkManager \u6765\u7ba1\u7406\uff0c\u5b83\u4e0d\u652f\u6301\u6865\u63a5\u7f51\u7edc\uff0c \u6240\u4ee5\u9700\u8981\u5148\u5173\u95ed NetworkManager,\u4e00\u5b9a\u8981\u5173\u95ed\uff0c\u5426\u5219\u5bb9\u6613\u62a5\u9519\uff0c\u914d\u7f6e\u5b8c\u6865\u63a5\u540e\u8fd8 \u8981\u542f\u52a8 NetworkManager \u8981\u4e0d\u684c\u9762\u65e0\u6cd5\u4f7f\u7528\uff0c\u662f\u9ed1\u5c4f\u72b6\u6001 <\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>\u516d\u3001 \u521b\u5efa\u865a\u62df\u673a\u786c\u76d8\uff0c \u786c\u76d8\u540d\u79f0\u4e3a CentOS-7-x86_64.raw\uff0c\u786c\u76d8\u5927\u5c0f\u4e3a 10G \uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> qemu-img  create  -f  raw  \/opt\/CentOS-7-x86_64.raw  10G <\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"140\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/7-1.png\" alt=\"\" class=\"wp-image-7451\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/7-1.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/7-1-300x59.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/7-1-600x118.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u786c\u76d8\u683c\u5f0f\u9664\u4e86raw\u5916\u8fd8\u53ef\u4ee5\u7528 qcow2 \u683c\u5f0f\uff0c\u6b64\u683c\u5f0f\u652f\u6301\u5feb\u7167\u4f46\u662f\u901f\u5ea6\u6ca1\u6709 raw \u7684\u5feb\uff0c\u547d\u4ee4\u65b9\u5f0f\u7c7b\u4f3c\uff0cqemu-img create -f qcow2 \/opt\/centos.qcow2 10G <\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>\u4e03\u3001 \u5229\u7528 virt-install\u521b\u5efa\u865a\u62df\u673a\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>virt-install  --virt-type  kvm  \\\n--name=centos  --ram 1024 --vcpus=1  \\\n--cdrom=\/root\/CentOS-7-x86_64-DVD-2009.iso  \\\n--disk path=\/data\/kvm\/CentOS-7-x86_64.qcow2,format=qcow2,bus=virtio \\\n--network bridge=br0,model=virtio,link_state=up   \\\n--graphics vnc,listen=0.0.0.0,port=5988 --force --autostart<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a\u9700\u8981\u63d0\u524d\u5c06iso\u6587\u4ef6\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u4e0a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8211;name:\uff1a\u8868\u793a\u540d\u79f0<\/li>\n\n\n\n<li>&#8211;ram \uff1a\u8868\u793a\u5185\u5b58\u4e3a 1024M\uff0c\u4e5f\u53ef\u4ee5\u5199\u4e3a&#8211;memory<\/li>\n\n\n\n<li>&#8211;vcpus \uff1a\u8868\u793a cpu \u6838\u6570<\/li>\n\n\n\n<li>&#8211;cdrom\uff1a \u8868\u793a\u955c\u50cf\u6240\u5728\u76ee\u5f55<\/li>\n\n\n\n<li>&#8211;disk \uff1a\u8868\u793a\u521b\u5efa\u7684\u865a\u62df\u673a\u786c\u76d8\u4f4d\u7f6e<\/li>\n\n\n\n<li>format=raw\uff1a\u6307\u5b9a\u78c1\u76d8\u955c\u50cf\u6587\u4ef6\u683c\u5f0f\u4e3aqcow2<\/li>\n\n\n\n<li>bus=virtio\uff1a\u5c06\u78c1\u76d8\u9a71\u52a8\u7c7b\u578b\u8bbe\u7f6e\u4e3avirtIO\uff0c\u8bbe\u7f6e\u7c7b\u578b\u5c31\u662fvda\uff0c\u6027\u80fd\u66f4\u597d<\/li>\n\n\n\n<li>&#8211;network bridte=br0 : \u8fde\u63a5\u81f3\u540d\u4e3abr0\u7684\u7f51\u6865\u8bbe\u5907<\/li>\n\n\n\n<li>model=virtio\uff1a\u5c06\u7f51\u7edc\u8bbe\u7f6e\u6a21\u578b\u8bbe\u7f6e\u4e3avirtIO\uff0c\u53ef\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd<\/li>\n\n\n\n<li>link_state=up\uff1a\u8bbe\u7f6e\u865a\u62df\u7f51\u7edc\u63a5\u53e3\u7684\u94fe\u63a5\u72b6\u6001\u4e3a &#8220;up&#8221;<\/li>\n\n\n\n<li>&#8211;graphics \uff1a\u8868\u793a\u6307\u5b9a\u56fe\u5f62\u754c\u9762\u5de5\u5177<\/li>\n\n\n\n<li>&#8211;autostart\uff1a\u8868\u793a\u81ea\u542f\u52a8<\/li>\n\n\n\n<li>port \u6307\u5b9a\u5b89\u88c5\u540e\u901a\u8fc7VNC\u8fde\u63a5\u65f6\u5019\u7684\u7aef\u53e3\u53f7\uff0c\u53ef\u81ea\u5b9a\u4e49<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"203\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/8.png\" alt=\"\" class=\"wp-image-7460\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/8.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/8-300x86.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/8-600x172.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u56fe\u4e2d\u7684\u754c\u9762\u4f1a\u4e00\u76f4\u4fdd\u6301\u5230\u901a\u8fc7vnc\u5b89\u88c5\u5b8c\u865a\u62df\u673a\u540e\uff0c\u5c31\u4f1a\u81ea\u52a8\u9000\u51fa\uff0c\u5e76\u663e\u793a\u5b8c\u6210\u72b6\u6001<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\"> \u62a5\u95191\uff1aERROR internal error: process exited while connecting to monitor: 2019-05-10T17:10:20.075431Z qemu-kvm: -drive file=\/root\/window.iso,format=raw,if=none,id=drive-ide0-0-1,readonly=o n: could not open disk image \/root\/window.iso: Could not open &#8216;\/root\/window.iso&#8217;: Permission denied Domain installation does not appear to have been successful. If it was, you can restart your domain by running: virsh &#8211;connect qemu:\/\/\/system start windows otherwise, please restart your installation.  \u8868\u793a\u6743\u9650\u4e0d\u8db3 \u53ef\u4ee5\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6 vi \/etc\/libvirtd\/qemu.conf \u6587\u4ef6 \u53d6\u6d88#user=\u201droot\u201d #group=\u201droot\u201d\u6ce8\u91ca \u7136\u540e\u91cd\u542f libvirtd systemctl restart libvirtd <\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u62a5\u95192\uff1a\u6267\u884cvirt-install\u5b89\u88c5\u7684\u65f6\u5019\u63d0\u793a\u9519\u8bef\uff1a\u521b\u5efa\u63d0\u793aERROR Host does not support domain type kvm for virtualization type &#8216;hvm&#8217; arch &#8216;x86_64&#8217;\uff0c\u6b64\u9519\u8bef\u4e00\u822c\u662f\u6ca1\u6709\u5f00\u542f\u865a\u62df\u5316\u652f\u6301<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>\u516b\u3001\u63a5\u4e0b\u6765\u901a\u8fc7 vnc \u6765\u8fde\u63a5\u865a\u62df\u673a\u8fdb\u884c\u5b89\u88c5\uff0c\u5730\u5740\u4e3a\u5bbf\u4e3b\u673a\u5730\u5740\uff0c\u7aef\u53e3\u4e3a 5988(\u9632 \u706b\u5899\u63d0\u524d\u5f00\u653e\u7aef\u53e3) \uff0c\u5982\u679c\u62a5\u9519\u63d0\u793a\u5982\u4e0b\uff1a <\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"210\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/16-6.png\" alt=\"\" class=\"wp-image-855\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/16-6.png 552w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/16-6-300x114.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216\u8005\u8fde\u63a5\u540e\u77ac\u95f4\u95ea\u9000\uff0c\u53ef\u4ee5\u8c03\u6574\u5982\u4e0b\u914d\u7f6e\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u4fee\u6539\u6210 rgb222 \u8fde\u63a5\u5373\u53ef \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"329\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/17-6.png\" alt=\"\" class=\"wp-image-856\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/17-6.png 550w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/17-6-300x179.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"> \u7136\u540e\u5f00\u59cb\u6b63\u5e38\u5b89\u88c5\u5373\u53ef\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"417\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/9.png\" alt=\"\" class=\"wp-image-7462\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/9.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/9-300x177.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/9-600x354.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u65e0\u9700\u63d0\u524d\u5b89\u88c5\u684c\u9762\u73af\u5883<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>\u4e5d\u3001 \u67e5\u770b\u865a\u62df\u673a\u72b6\u6001\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>virsh list --all<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"109\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/10.png\" alt=\"\" class=\"wp-image-7470\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/10.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/10-300x46.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/10-600x93.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>\u5341\u3001 \u8fdb\u5165\u865a\u62df\u673a\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u76ee\u524d\u8fd8\u4e0d\u77e5\u9053\u865a\u62df\u673a\u7684IP\uff0c\u56e0\u6b64\u6b64\u65f6\u8fd8\u9700\u8981\u901a\u8fc7VNC\u6765\u8fde\u63a5\u865a\u62df\u673a\uff0c\u7aef\u53e3\u4e0d\u53d8\uff0c\u8fdb\u5165\u540e\u6267\u884c\u547d\u4ee4\u67e5\u770bIP<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"347\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/13.png\" alt=\"\" class=\"wp-image-7482\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/13.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/13-300x147.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/13-600x294.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u5982\u679c\u865a\u62df\u673a\u6ca1\u6709\u663e\u793a\u7f51\u5361\u4fe1\u606f\uff0c\u53ef\u4ee5\u6267\u884c ifup ens3 \u547d\u4ee4\u542f\u52a8\u7f51\u5361\uff0c\u540c\u65f6\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 onboot \u4e00\u5b9a\u8bbe\u7f6e\u6210 yes<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>\u81f3\u6b64\uff0c\u90e8\u7f72 kvm \u865a\u62df\u673a\u5b8c\u6210\uff01\uff01\uff01<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center has-normal-font-size wp-block-paragraph\"><strong>\u5e38\u7528\u547d\u4ee4\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f00\u542f\u865a\u62df\u673a \uff1avirsh start  centos<\/li>\n\n\n\n<li>\u5173\u95ed\u865a\u62df\u673a \uff1avirsh shutdown centos<\/li>\n\n\n\n<li>\u91cd\u542f\u865a\u62df\u673a\uff1a  virsh reboot centos<\/li>\n\n\n\n<li>\u5220\u9664\u865a\u62df\u673a\uff1a  virsh undefine  centos<\/li>\n\n\n\n<li>\u6302\u8d77\u865a\u62df\u673a\uff1a  virsh suspend  centos<\/li>\n\n\n\n<li>\u6062\u590d\u6302\u8d77\u865a\u62df\u673a\uff1a  virsh  resume  centos<\/li>\n\n\n\n<li>\u5f3a\u5236\u5173\u673a\uff1a      virsh destroy    centos<\/li>\n\n\n\n<li>\u5bfc\u51fa\u5907\u4efd\u914d\u7f6e:  virsh dumpxml centos &gt; centos.xml<\/li>\n\n\n\n<li>\u6062\u590d\u5bfc\u5165\u914d\u7f6e:   virsh define  centos.xml<\/li>\n\n\n\n<li>\u4fee\u6539\u914d\u7f6e\u6587\u4ef6:    virsh edit centos<\/li>\n\n\n\n<li>\u67e5\u770bvnc\u7aef\u53e3\u53f7:   virsh  vncdisplay  centos<\/li>\n<\/ol>\n\n\n\n<p class=\"has-pale-cyan-blue-background-color has-background wp-block-paragraph\">\u6709\u7684\u65f6\u5019 virsh shutdown \u547d\u4ee4\u4e0d\u80fd\u5173\u95ed\u865a\u62df\u673a\uff0c\u6b64\u65f6\u8981\u5728\u865a\u62df\u673a(\u4e0d\u662f\u5bbf\u4e3b) \u5185\u5b89\u88c5 acpid \u8f6f\u4ef6\u5e76\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f\u52a8\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u6267\u884c shutdown|reboot \u6765\u5173\u95ed \u548c\u91cd\u542f\u4e86\uff0c yum -y install acpid   systemctl start acpid   systemctl enable acpid<\/p>\n\n\n\n<p class=\"has-text-align-center has-normal-font-size wp-block-paragraph\"><strong>\u901a\u8fc7\u56fe\u5f62\u5316\u754c\u9762\u7ba1\u7406\u591a\u53f0\u865a\u62df\u673a<\/strong><\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">\u5982\u679c\u4e00\u53f0\u673a\u5668\u4e0a\u5b89\u88c5\u4e86\u591a\u53f0 kvm \u865a\u62df\u673a\uff0c\u5982\u679c\u60f3\u901a\u8fc7 vnc \u8fde\u63a5\u53ea\u80fd\u8f93\u5165\u5bf9\u5e94\u7684\u7aef\u53e3\u53f7(\u4ece 5900 \u5f00\u59cb\u9012\u589e)\uff0c\u6b64\u79cd\u65b9\u6cd5\u8fc7\u4e8e\u9ebb\u70e6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b89\u88c5\u56fe\u5f62\u5316\u7ba1\u7406\u754c\u9762 virt-manager \u6765\u7ba1\u7406\u6240\u6709\u865a\u62df\u673a(\u524d\u63d0\u662f\u5bbf\u4e3b\u673a\u5df2\u7ecf\u5b89\u88c5\u4e86\u684c\u9762\u73af\u5883\uff0cgnome \u6216\u8005 kde \u684c\u9762\u90fd\u53ef\u4ee5,\u5efa\u8bae kde \u684c\u9762\uff0c\u5b89\u88c5\u7b80\u5355)\uff0c\u5728\u5bbf\u4e3b\u673a\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>  yum -y install virt-manager <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7 vnc \u8fde\u63a5\u5bbf\u4e3b\u673a\u684c\u9762\u73af\u5883(\u4e0d\u662f\u8fde\u63a5\u5185\u90e8\u865a\u62df\u673a)\uff0c\u5e76\u6253\u5f00\u7ec8\u7aef\u547d\u4ee4\u884c\uff0c\u5728\u5176\u4e2d\u6267\u884c virt-manager,\u5f39\u51fa\u754c\u9762\u5982\u4e0b\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"256\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/5-7.png\" alt=\"\" class=\"wp-image-879\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/5-7.png 550w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/5-7-300x140.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u70b9\u51fb\u5bf9\u5e94\u7684\u865a\u62df\u673a\u53f3\u952e\u65e2\u53ef\u9009\u62e9\u5f00\u542f\/\u5173\u95ed\/\u91cd\u542f\u865a\u62df\u673a \u5982\u679c\u53f3\u952e\u5173\u673a\u952e\u65e0\u6cd5\u5b9e\u73b0\u5173\u673a\u53ef\u4ee5\u4ece\u6b64\u5904\u5173\u673a \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"547\" height=\"244\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/6-7.png\" alt=\"\" class=\"wp-image-880\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/6-7.png 547w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/6-7-300x134.png 300w\" sizes=\"auto, (max-width: 547px) 100vw, 547px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"> \u901a\u8fc7Virt-manager \u6765\u5b89\u88c5\u865a\u62df\u673a\uff0c\u6b64\u79cd\u65b9\u6cd5\u7b80\u5355\uff0c\u64cd\u4f5c\u5982\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"264\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/8-7.png\" alt=\"\" class=\"wp-image-883\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/8-7.png 552w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/8-7-300x143.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"> \u9009\u62e9\u955c\u50cf\u6587\u4ef6\u4f4d\u7f6e\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"549\" height=\"262\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/9-6.png\" alt=\"\" class=\"wp-image-884\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/9-6.png 549w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/9-6-300x143.png 300w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">  \u8bbe\u7f6e\u5185\u5b58\u548c CPU \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"545\" height=\"257\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/10-5.png\" alt=\"\" class=\"wp-image-885\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/10-5.png 545w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/10-5-300x141.png 300w\" sizes=\"auto, (max-width: 545px) 100vw, 545px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"> \u521b\u5efa\u78c1\u76d8\u7a7a\u95f4\uff0c\u4ee5\u53ca\u81ea\u5b9a\u4e49\u540d\u79f0\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"548\" height=\"242\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/11-5.png\" alt=\"\" class=\"wp-image-886\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/11-5.png 548w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/11-5-300x132.png 300w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"547\" height=\"233\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/12-7.png\" alt=\"\" class=\"wp-image-887\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/12-7.png 547w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/12-7-300x128.png 300w\" sizes=\"auto, (max-width: 547px) 100vw, 547px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u70b9\u51fbFinish\u65e2\u53ef\u4ee5\u5f00\u59cb\u5b89\u88c5\uff01\uff01\uff01<\/p>\n\n\n\n<p class=\"has-text-align-center has-normal-font-size wp-block-paragraph\"><strong>kvm\u7f51\u7edc\u4f18\u5316<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">kvm \u5b89\u88c5\u7684\u865a\u62df\u673a\u9ed8\u8ba4\u7f51\u5361\u9a71\u52a8\u4e3a rtl8139\uff0c\u9664\u6b64\u4e4b\u5916\u8fd8\u6709e1000\u548cvirtio\uff0c\u4e09\u8005\u4e3b\u8981\u533a\u522b\u5c31\u662f\u901f\u5ea6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>rtl8139\uff1a 10\/100Mb\/s<\/li>\n\n\n\n<li>e1000\uff1a 1Gb\/s<\/li>\n\n\n\n<li>virtio 10Gb\/s<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5b9e\u9645\u7684\u6d4b\u8bd5\u7ed3\u679c\u4e2d\u4f7f\u7528virtio\u8981\u6bd4\u4f7f\u7528e1000\u6216\u8005rtl8139\u7f51\u7edc\u541e\u5410\u6027\u80fd\u8981\u9ad8\u51fa2\u500d\u5de6\u53f3\uff0c\u5982\u679c\u4fee\u6539\u4e3ae1000\uff0c\u76f4\u63a5\u5c06rtl8139\u6539\u4e3ae1000\u5373\u53ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u4f8b\u5b50\u4e2d\u5c06\u7f51\u5361\u9a71\u52a8\u4fee\u6539\u4e3avirtio<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Linux\u7684\u5185\u6838\u662f\u4ece2.6.24\u624d\u5f00\u59cb\u652f\u6301Virtio\u7684\uff0c\u901a\u8fc7\u5982\u4e0b\u547d\u4ee4\u67e5\u770b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep -i Virtio \/boot\/config-3.10.0-1160.el7.x86_64\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"257\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/14.png\" alt=\"\" class=\"wp-image-7498\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/14.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/14-300x109.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/14-600x218.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Linux\u7cfb\u7edf\u539f\u751f\u81ea\u5e26\u5c31\u6709\uff0c\u4f46\u662f\u5982\u679c\u4f60\u7684\u865a\u62df\u673a\u662fWindows\uff0c\u90a3\u4e48\u5f97\u88c5Virtio\u9a71\u52a8\uff0c\u4e0b\u8f7d\u5730\u5740\uff1a<a href=\"http:\/\/www.linux-kvm.org\/page\/WindowsGuestDrivers\/Download_Drivers\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/www.linux-kvm.org\/page\/WindowsGuestDrivers\/Download_Drivers<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u9996\u5148\u4ece\u865a\u62df\u673a\u7684xml\u6587\u4ef6\u4e2d\u627e\u5230\u5df2\u7ecf\u4f7f\u7528virtio\u9a71\u52a8\u7684\u786c\u4ef6\uff0c\u590d\u5236address\u5730\u5740\u5185\u5bb9\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"84\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/15.png\" alt=\"\" class=\"wp-image-7505\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/15.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/15-300x36.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/15-600x71.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u627e\u5230\u786c\u76d8\u7684\u914d\u7f6e\u5185\u5bb9\u4f4d\u7f6e\uff0c\u4fee\u6539bus\u7684\u540d\u5b57\u4e3avirtio\uff0caddress\u6240\u5728\u884c\u66ff\u6362\u4e3a\u7b2c\u4e00\u6b65\u590d\u5236\u7684\u884c\uff0c\u5e76\u5c06slot\u4fee\u6539\u4e3a0x06\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"127\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/16.png\" alt=\"\" class=\"wp-image-7507\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/16.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/16-300x54.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/16-600x108.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u627e\u5230\u7f51\u5361\u914d\u7f6e\u5185\u5bb9\uff0c\u4fee\u6539type\u4e3avirtio\uff0c address\u6240\u5728\u884c\u66ff\u6362\u4e3a\u7b2c\u4e00\u6b65\u590d\u5236\u7684\u884c\uff0c\u5e76\u5c06slot\u4fee\u6539\u4e3a0x07\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"711\" height=\"119\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/17.png\" alt=\"\" class=\"wp-image-7510\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/17.png 711w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/17-300x50.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/17-600x100.png 600w\" sizes=\"auto, (max-width: 711px) 100vw, 711px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1aslot\u53c2\u6570\u662f\u9700\u8981\u4fee\u6539\u7684\uff0c\u4e0d\u80fd\u91cd\u590d\uff0c\u56e0\u6b64\u786c\u76d8slot\u4f7f\u7528<code>0x0<\/code>6\uff0c,\u7f51\u5361\u4f7f\u7528<code>0x0<\/code>7<\/p>\n\n\n\n<p class=\"has-text-align-center has-normal-font-size wp-block-paragraph\"> <strong>kvm \u5feb\u7167\u7ba1\u7406 <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">kvm \u865a\u62df\u673a\u9ed8\u8ba4\u4f7f\u7528 raw \u7684\u955c\u50cf\u683c\u5f0f\uff0c\u4f18\u70b9\u662f\u6027\u80fd\u597d\uff0c\u901f\u5ea6\u5feb\uff0c\u4f46\u662f\u7f3a\u70b9\u662f\u4e0d\u652f\u6301\u4e00\u4e9b\u65b0\u7684 \u529f\u80fd\uff0c\u5982\u955c\u50cf(\u5feb\u7167)\u3001zlib \u78c1\u76d8\u538b\u7f29\u3001AES \u52a0\u5bc6\u7b49\uff0c\u8981\u4f7f\u7528\u955c\u50cf\u529f\u80fd\u9700\u8981\u5c06 raw \u88c5\u6362\u4e3a qcow2 \u683c\u5f0f \u8fdb\u884c\u5feb\u7167\u5907\u4efd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u67e5\u770b\u73b0\u6709\u78c1\u76d8\u955c\u50cf\u683c\u5f0f \uff0c\u6267\u884c\u547d\u4ee4\uff1a <strong>qemu-img info centos.raw<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"549\" height=\"104\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/13-7.png\" alt=\"\" class=\"wp-image-891\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/13-7.png 549w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/13-7-300x57.png 300w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u5173\u95ed\u865a\u62df\u673a\u5c06 raw \u8f6c\u6362\u6210 qcow2 \u683c\u5f0f \uff0c\u6267\u884c\u547d\u4ee4\uff1a <strong>qemu-img convert -f raw -O qcow2 centos.raw centos.qcow2 <\/strong>\uff0c f \u8868\u793a\u6e90\u955c\u50cf\u683c\u5f0f\uff0c-O \u8868\u793a\u76ee\u6807\u955c\u50cf\u683c\u5f0f(\u4e0d\u662f\u96f6\u662f\u5927\u5199\u7684\u6b27) <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"549\" height=\"90\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/14-6.png\" alt=\"\" class=\"wp-image-892\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/14-6.png 549w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/14-6-300x49.png 300w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"> \u518d\u6b21\u67e5\u8be2\u5f53\u524d\u955c\u50cf\u683c\u5f0f\u53d1\u73b0\u5df2\u7ecf\u53d8\u6210\u4e86 qcow2 \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"551\" height=\"106\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/15-6.png\" alt=\"\" class=\"wp-image-893\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/15-6.png 551w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/15-6-300x58.png 300w\" sizes=\"auto, (max-width: 551px) 100vw, 551px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u4fee\u6539\u865a\u62df\u673a\u914d\u7f6e\u6587\u4ef6\uff0c\u5c06\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 raw \u683c\u5f0f\u4fee\u6539\u6210 qcow2 \u683c\u5f0f \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"549\" height=\"116\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/16-7.png\" alt=\"\" class=\"wp-image-894\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/16-7.png 549w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/16-7-300x63.png 300w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u5bf9\u865a\u62df\u673a centos6.9 \u8fdb\u884c\u521b\u5efa\u5feb\u7167 \uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> <strong>virsh snapshot-create-as centos6.9 centos <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d centos \u5c5e\u4e8e\u5feb\u7167\u522b\u540d\uff0c\u901a\u8fc7 as \u5236\u5b9a\u7684\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u52a0 as \u4e0d\u52a0\u522b\u540d\u5f97\u5230\u7684\u5c31\u662f\u4e00\u4e2a\u7248\u672c\u53f7 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. \u67e5\u770b\u865a\u62df\u673a\u5feb\u7167\u7248\u672c\uff0c \u6267\u884c\u547d\u4ee4\uff1avirsh snapshot-list centos6.9 \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"547\" height=\"116\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/17-7.png\" alt=\"\" class=\"wp-image-896\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/17-7.png 547w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/17-7-300x64.png 300w\" sizes=\"auto, (max-width: 547px) 100vw, 547px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"> virsh snapshot-current centos6.9 \u53ef\u4ee5\u770b\u5230\u7248\u672c\u53f7 \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"170\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/18-7.png\" alt=\"\" class=\"wp-image-897\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/18-7.png 553w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/18-7-300x92.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"> \u521b\u5efa\u7684\u5feb\u7167\u9ed8\u8ba4\u5728\/var\/lib\/libvirt\/qemu\/snapshot \u76ee\u5f55\u4e0b \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"551\" height=\"161\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/19-6.png\" alt=\"\" class=\"wp-image-898\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/19-6.png 551w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/19-6-300x88.png 300w\" sizes=\"auto, (max-width: 551px) 100vw, 551px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">6. \u6062\u590d\u865a\u62df\u673a\u5feb\u7167\uff0c  \u6062\u590d\u4e4b\u524d\u8981\u5148\u5173\u95ed\u865a\u62df\u673a\uff0c\u901a\u8fc7<strong>virsh domstate centos6.9<\/strong> \u786e\u8ba4\u662f\u5426\u4e3a\u5173\u95ed\u72b6\u6001\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u6062\u590d\u5feb\u7167\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> <strong>virsh snapshot-revert centos6.9 centos<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6062\u590d\u4e4b\u524d\u53ef\u4ee5\u901a\u8fc7<strong> virsh snapshot-list centos6.9<\/strong> \u67e5\u770b\u5f53\u524d\u955c\u50cf\u4e0b\u6709\u51e0\u4e2a\u5feb\u7167\u7136\u540e\u9009\u600e\u6062\u590d\u54ea \u4e2a\u7248\u672c\u7684\u5feb\u7167 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7. \u5220\u9664\u5feb\u7167\uff0c\u6267\u884c\u547d\u4ee4\uff1avirsh snapshot-delete centos6.9 centos \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"551\" height=\"219\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/20-7.png\" alt=\"\" class=\"wp-image-900\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/20-7.png 551w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/20-7-300x119.png 300w\" sizes=\"auto, (max-width: 551px) 100vw, 551px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size wp-block-paragraph\"> <strong>kvm \u865a\u62df\u673a\u91cd\u547d\u540d <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u67e5\u770b\u6240\u6709 kvm \u865a\u62df\u673a \uff1avirsh   list    &#8211;all<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u91cd\u547d\u540d\u865a\u62df\u673a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u9700\u8981\u5148\u5c06\u865a\u62df\u673a\u5173\u95ed<\/mark><\/strong>\uff0c\u7136\u540e\u5bfc\u51fa\u5176 xml \u6587\u4ef6\uff0c\u8fdb\u5165xml\u6587\u4ef6\u76ee\u5f55\u4e0b\uff0ccd   \/etc\/libvirt\/qemu   \u6267\u884c\u547d\u4ee4\uff1a virsh dumpxml centos6.9 &gt; centos.xml \uff0c\u5c06centos6.9.xml\u91cd\u547d\u540d\u4e3acentos6.xml\uff0c\u539fcentos6.9\u8fd8\u5728\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"547\" height=\"216\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/1-6.png\" alt=\"\" class=\"wp-image-902\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/1-6.png 547w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/1-6-300x118.png 300w\" sizes=\"auto, (max-width: 547px) 100vw, 547px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8f91centos6.xml,\u4fee\u6539\u5176\u4e2d\u7684name\u4e3a\u4fee\u6539\u540e\u7684\u865a\u62df\u673a\u7684\u540d\u5b57\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"551\" height=\"245\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/2-7.png\" alt=\"\" class=\"wp-image-903\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/2-7.png 551w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/2-7-300x133.png 300w\" sizes=\"auto, (max-width: 551px) 100vw, 551px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3.\u901a\u8fc7\u547d\u4ee4<strong> virsh undefine centos6.9<\/strong>   \u5220\u9664\u4e4b\u524d\u7684\u865a\u62df\u673a\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.\u901a\u8fc7\u547d\u4ee4 <strong>virsh define \/etc\/libvirt\/centos6.xml<\/strong>  \u91cd\u65b0\u5b9a\u4e49\u865a\u62df\u673a\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. \u518d\u6b21\u4f7f\u7528 virsh list &#8211;all \u547d\u4ee4\u67e5\u770b\u7ed3\u679c \uff0c\u5df2\u7ecf\u91cd\u547d\u540d\u6210\u529f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"105\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/3-8.png\" alt=\"\" class=\"wp-image-904\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/3-8.png 550w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/3-8-300x57.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">6. \u6ce8\u610f\uff1a\u5f53\u865a\u62df\u673a\u4e0b\u9762\u5b58\u5728\u5feb\u7167\u65f6\u65e0\u6cd5\u7528 virsh undefine \u6765\u5220\u9664\uff0c\u9700\u8981\u5148\u5c06\u5feb\u7167\u5220\u9664 \u62a5\u9519\u5982\u4e0b\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"548\" height=\"48\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/4-7.png\" alt=\"\" class=\"wp-image-905\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/4-7.png 548w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/4-7-300x26.png 300w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">7. \u66f4\u6539\u865a\u62df\u673a\u548c\u5185\u5b58\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u547d\u4ee4\u8fdb\u5165\u914d\u7f6e\u6587\u4ef6\u4e2d\u4fee\u6539 <strong>virsh edit centos6<\/strong> (\u9700\u5173\u673a\u540e\u4fee\u6539)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"50\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/5-8.png\" alt=\"\" class=\"wp-image-906\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/5-8.png 553w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/5-8-300x27.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size wp-block-paragraph\"> <strong>kvm \u865a\u62df\u673a\u514b\u9686 <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u514b\u9686\u53ef\u4ee5\u624b\u52a8\u514b\u9686\u4e5f\u53ef\u4ee5\u9009\u62e9\u901a\u8fc7 virt-manager \u7684\u65b9\u5f0f\u6765\u514b\u9686 virt-manager \u514b\u9686\u65b9\u5f0f\u7b80\u5355 \u53ea\u9700\u8981\u5148\u5173\u95ed\u865a\u62df\u673a\u540e\u7136\u540e\u5728\u56fe\u5f62\u754c\u9762\u53f3\u952e\u9009\u62e9 clone \u5373\u53ef,\u4f8b\u5982\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"295\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/6-8.png\" alt=\"\" class=\"wp-image-909\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/6-8.png 552w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/6-8-300x160.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"262\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/7-7.png\" alt=\"\" class=\"wp-image-910\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/7-7.png 550w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/7-7-300x143.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u7684\u514b\u9686\u673a\u7684 mac \u5730\u5740\u90fd\u4f1a\u81ea\u52a8\u53d8\u66f4\u6210\u65b0\u7684\uff0c\u4f46\u662f\u539f\u6765\u5b89\u88c5\u7684\u673a\u5668\u7684 vnc \u7aef\u53e3 \u4e0d\u4f1a\u53d8(\u5982\u679c\u662f\u901a\u8fc7 vnc \u6765\u5b89\u88c5\u7684).\u6b64\u65f6\u6211\u4eec\u9700\u8981\u66f4\u6539\u539f\u7aef\u53e3 \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"551\" height=\"55\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/8-8.png\" alt=\"\" class=\"wp-image-911\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/8-8.png 551w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/8-8-300x30.png 300w\" sizes=\"auto, (max-width: 551px) 100vw, 551px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u7aef\u53e3\u540e\u5c31\u53ef\u4ee5\u901a\u8fc7 vnc \u548c\u7aef\u53e3\u6765\u8fde\u63a5\u673a\u5668 \u8fde\u63a5\u4e4b\u540e\u66f4\u6539 ip \u5730\u5740\uff0c\u7136\u540e\u91cd\u542f\u7f51\u5361\u6216\u8005\u91cd\u542f\u673a \u5668\u540e\u5373\u53ef\u6b63\u5e38\u4f7f\u7528 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u865a\u62df\u673a\u51fa\u73b0\u4e0b\u9762\u8fd9\u79cd\u60c5\u51b5\uff1a\u8868\u793a\u6302\u8d77 \uff0c \u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4 <strong>virsh resume k8s<\/strong> \u6765\u5524\u9192\u865a\u62df\u673a \uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"44\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/9-7.png\" alt=\"\" class=\"wp-image-912\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/9-7.png 553w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/9-7-300x24.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><\/figure>\n\n\n\n<p class=\"has-pale-cyan-blue-background-color has-background wp-block-paragraph\"> \u5982\u679c\u8981\u5f3a\u5236\u5173\u95ed\u865a\u62df\u673a\u5219\u4f7f\u7528 virsh destroy  \u865a\u62df\u673a\u540d\u5b57<\/p>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size wp-block-paragraph\"><strong> \u66f4\u6539\u865a\u62df\u673a\u78c1\u76d8\u4f4d\u7f6e <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u865a\u62df\u673a\u6240\u5728\u7684\u78c1\u76d8\u7a7a\u95f4\u6ee1\u4e86\u4e4b\u540e\u9700\u8981\u5c06\u90e8\u5206\u865a\u62df\u673a\u8f6c\u79fb\u5230\u53e6\u4e00\u4e2a\u78c1\u76d8\u4e2d\uff0c\u64cd\u4f5c\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li> \u5c06\u5bf9\u5e94\u865a\u62df\u673a\u78c1\u76d8\u6587\u4ef6\u8f6c\u79fb\u5230 \u65b0\u7684\u78c1\u76d8\u4e0a\u3002<\/li>\n\n\n\n<li>\u4fee\u6539\u5bf9\u5e94\u7684xml\u6587\u4ef6\uff0c\u66f4\u6539\u91cc\u9762\u7684\u78c1\u76d8\u6587\u4ef6\u4f4d\u7f6e\u3002 <\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a \u539f\u6765\u5728\/data \u76ee\u5f55\u4e0b\uff0c\u73b0\u5728\u8f6c\u79fb\u5230 \/vnet \u76ee\u5f55\u4e0b<strong> mv \/data\/ansible.img \/vnet\uff0c <\/strong>ansible.img\u4e3a\u865a\u62df\u673a\u78c1\u76d8\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u5bf9\u5e94\u7684 xml \u6587\u4ef6(\u4fee\u6539\u4e4b\u524d\u5148\u5907\u4efd)\uff0cxml \u6587\u4ef6\u5728<strong>\/etc\/libvirt\/qemu\/<\/strong>\u76ee\u5f55\u4e0b \uff0c\u901a\u8fc7\u547d\u4ee4<strong> virsh  edit  ansible<\/strong> \u7684\u65b9\u5f0f\u4fee\u6539( vi \/vim \u65b9\u6cd5\u4fee\u6539\u540e\u65e0\u6cd5\u751f\u6548 )\uff0c \u4fee\u6539\u540e\u5b8c\u540e\u6267\u884c <strong>virsh start ansible<\/strong> \u91cd\u65b0\u542f\u52a8\u865a\u62df\u673a\u5373\u53ef <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"149\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/10-6.png\" alt=\"\" class=\"wp-image-915\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/10-6.png 550w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2020\/03\/10-6-300x81.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"has-pale-cyan-blue-background-color has-background wp-block-paragraph\">\u53ef\u4ee5\u5c06raw\u683c\u5f0f\u7406\u89e3\u4e3a\u540e\u7f6e\u5907\uff0c\u5206\u914d\u540e\u76f4\u63a5\u5360\u7528\u6240\u6709\u7a7a\u95f4\uff0cqcow2\u7406\u89e3\u4e3a\u7cbe\u7b80\u7f6e\u5907\uff0c\u968f\u7740\u4f7f\u7528\u91cf\u7684\u589e\u52a0\u9010\u6e10\u589e\u52a0\uff0c\u76f4\u5230\u5cf0\u503c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u7981\u6b62 kvm \u865a\u62df\u673a\u81ea\u542f\u52a8\u547d\u4ee4\uff1a<strong>virsh autostart &#8211;disable centos7.0<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size wp-block-paragraph\"><strong> kvm \u865a\u62df\u673a\u9759\u6001\u8fc1\u79fb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u5c06 B \u7269\u7406\u673a\u5668\u4e0a\u7684\u865a\u62df\u673a\u7684\u78c1\u76d8\u6587\u4ef6\u4ee5\u53ca xml \u914d\u7f6e\u6587\u4ef6\u62f7\u8d1d\u5230 A \u673a\u5668\u4e0a\u7136\u540e\u91cd\u65b0\u5b9a\u4e49\u673a\u5668\u5373\u53ef\uff0c\u4f8b\u5982\uff1a <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u5728 A \u673a\u5668\u4e0a\u6267\u884c:\u5c06 B \u673a\u5668\u4e0a\u7684\u78c1\u76d8\u6587\u4ef6\u62f7\u8d1d\u5230 A \u673a\u5668\u7684\u6307\u5b9a\u76ee\u5f55\u4e0b <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> scp  root@B \u673a\u5668:\/home\/centos.raw \/home\/ <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> scp  root@B \u673a\u5668: \/etc\/libvirt\/qemu\/centos.xml  \/etc\/libvirt\/qemu\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u91cd\u65b0\u5b9a\u4e49\u673a\u5668\u5373\u53ef :   virsh define \/etc\/libvirt\/qemu\/centos.xml<\/p>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size wp-block-paragraph\"><strong> kvm \u865a\u62df\u673a\u52a8\u6001\u8fc1\u79fb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u521b\u5efa\u5171\u4eab\u5b58\u50a8:(nfs) <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u4e24\u53f0\u673a\u5668\u6302\u5728\u5171\u4eab\u5b58\u50a8 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u542f\u52a8\u52a8\u6001\u8fc1\u79fb \uff0c\u901a\u8fc7\u547d\u4ee4 virsh migrate &#8211;live <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u521b\u5efa\u8fc1\u79fb\u4e92\u7684\u914d\u7f6e\u6587\u4ef6 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. \u91cd\u65b0\u5b9a\u4e49\u865a\u62df\u673a <\/p>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">kvm\u865a\u62df\u673a\u6269\u5bb9<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6269\u5bb9\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c\u4e00\u79cd\u662f\u5728\u539f\u6709\u78c1\u76d8\u4e0a\u589e\u52a0\u5927\u5c0f\u7684\u6269\u5bb9<\/li>\n\n\n\n<li>\u65b0\u589e\u4e00\u5757\u786c\u76d8\uff0c\u8fdb\u884c\u6269\u5bb9<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e00\u3001\u4fee\u6539\u539f\u6709\u78c1\u76d8\u5927\u5c0f\u8fdb\u884c\u6269\u5bb9<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u9996\u5148\u67e5\u770b\u6269\u5bb9\u4e4b\u524d\u78c1\u76d8\u5927\u5c0f\uff0c\u53ef\u4f7f\u7528\u7a7a\u95f4\u4e3a11G\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"264\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-3.png\" alt=\"\" class=\"wp-image-14714\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-3.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-3-300x112.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/1-3-600x224.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u67e5\u770b\u5f53\u524d\u865a\u62df\u673a\u78c1\u76d8\u5bb9\u91cf\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>qemu-img info Kylin-Server-V10-SP3-General-Release-2303-X86_64.qcow2<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"228\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/0-1.png\" alt=\"\" class=\"wp-image-14717\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/0-1.png 702w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/0-1-300x97.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/0-1-600x195.png 600w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u5173\u95ed\u865a\u62df\u673a\uff0c\u5e76\u5728\u5bbf\u4e3b\u673a\u4e0a\u7ed9\u865a\u62df\u673a\u589e\u52a0\u5bb9\u91cf40G\u7a7a\u95f4\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>qemu-img resize Kylin-Server-V10-SP3-General-Release-2303-X86_64.qcow2 +40G<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"240\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/0-3.png\" alt=\"\" class=\"wp-image-14720\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/0-3.png 700w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/0-3-300x103.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/0-3-600x206.png 600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u542f\u52a8\u865a\u62df\u673a\uff0c\u67e5\u770b\u78c1\u76d8\u603b\u7a7a\u95f4\u5df2\u7ecf\u589e\u52a0\uff0c\u4f46\u662f\u8fd8\u6ca1\u5206\u914d\u5230lvm\u903b\u8f91\u5377\u4e2d\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"298\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-2.png\" alt=\"\" class=\"wp-image-14721\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-2.png 700w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-2-300x128.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/2-2-600x255.png 600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u63a5\u4e0b\u6765\u5bf9\u78c1\u76d8\u8fdb\u884c\u5206\u533a\uff0c\u6ca1\u6807\u6ce8\u7684\u5730\u65b9\u76f4\u63a5\u56de\u8f66\u5373\u53ef\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"614\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/3-1.png\" alt=\"\" class=\"wp-image-14722\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/3-1.png 700w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/3-1-300x263.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/3-1-600x526.png 600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001\u5206\u533a\u540e\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u51fa\u73b0\u7684\u4e00\u4e2a\u65b0\u7684\u5206\u533a\/dev\/sda3\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"318\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/4-2.png\" alt=\"\" class=\"wp-image-14723\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/4-2.png 700w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/4-2-300x136.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/4-2-600x273.png 600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">7\u3001\u63a5\u4e0b\u6765\u5bf9\u865a\u62df\u673a\u7684PV\u8fdb\u884c\u6269\u5bb9\uff0cvg\u4e5f\u4f1a\u4e00\u8d77\u6269\u5bb9\u8fc7\u53bb\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"701\" height=\"226\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/5-1.png\" alt=\"\" class=\"wp-image-14725\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/5-1.png 701w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/5-1-300x97.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/5-1-600x193.png 600w\" sizes=\"auto, (max-width: 701px) 100vw, 701px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">8\u3001\u63a5\u4e0b\u6765\u5bf9LVM\u8fdb\u884c\u6269\u5bb9\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> lvextend -l +100%FREE \/dev\/mapper\/klas-root     #\u6269\u5bb9LVM\u903b\u8f91\u5377\n xfs_growfs  \/dev\/mapper\/klas-root                #\u5237\u65b0\u78c1\u76d8\u6587\u4ef6\u7cfb\u7edf<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"703\" height=\"374\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/6.png\" alt=\"\" class=\"wp-image-14726\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/6.png 703w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/6-300x160.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/6-600x319.png 600w\" sizes=\"auto, (max-width: 703px) 100vw, 703px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">9\u3001\u6b64\u65f6\u518d\u6b21\u67e5\u770b\u78c1\u76d8\u7a7a\u95f4\uff0c\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u65b0\u589e\u4e8640G\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"248\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/7.png\" alt=\"\" class=\"wp-image-14728\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/7.png 702w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/7-300x106.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/09\/7-600x212.png 600w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u6ce8\u610f\uff1a\u5982\u679c\u539f\u6765\u7684\u78c1\u76d8\u4e0d\u662fLVM\u600e\u4e48\u529e\uff1f<\/mark><\/strong> \u5c31\u4e0d\u80fd\u4f7f\u7528\u4e0a\u9762\u7684\u6559\u7a0b\u6765\u6269\u5bb9\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"378\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/3-4.png\" alt=\"\" class=\"wp-image-20922\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/3-4.png 653w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/3-4-300x174.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/3-4-600x347.png 600w\" sizes=\"auto, (max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u60c5\u51b5\u5c31\u4e0d\u662fLVM\uff0c\u800c\u662f\u6807\u51c6\u666e\u901a\u5206\u533a\uff0c\u4e0d\u662f\u903b\u8f91\u5377\uff0c\u4e0d\u80fd\u7528 <code>lvextend<\/code>\uff0c\u6269\u5bb9\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5982\u679c\u662fqcow2\u955c\u50cf\u6587\u4ef6\uff0c\u4e0a\u56fe\u4e2d\u6211\u7684\u78c1\u76d8\u5927\u5c0f\u4e3a30G\uff0c\u73b0\u5728\u7ed9\u5b83\u6269\u5bb930G\uff0c\u6309\u7167\u6b65\u9aa4\u6267\u884c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5173\u95ed\u865a\u62df\u673a\nvirsh shutdown \u4f60\u7684\u865a\u62df\u673a\u540d\u79f0\n# \u6269\u5bb9\u955c\u50cf\uff0c\u4f8b\u5982\u52a0\u523030G\nqemu-img resize \u865a\u62df\u673a\u78c1\u76d8.qcow2 +30G\n# \u5f00\u673a\nvirsh start \u4f60\u7684\u865a\u62df\u673a\u540d\u79f0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u542f\u52a8\u865a\u62df\u673a\u540e\uff0c\u518d\u6b21\u6267\u884clsblk\u547d\u4ee4\uff0c<code>vda<\/code> \u7684\u603b\u5bb9\u91cf\u5df2\u7ecf\u53d8\u5927\uff0c\u591a\u51fa\u4e00\u5757<strong>\u672a\u5206\u914d\u7a7a\u95f2\u7a7a\u95f4\uff08\u5728\u78c1\u76d8\u5c3e\u90e8\uff09<\/strong>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"390\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/5-3.png\" alt=\"\" class=\"wp-image-20926\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/5-3.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/5-3-300x180.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/5-3-600x359.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u56fe\u4e2d\u7684\u5206\u533a\u987a\u5e8f\u662fvda5\u5728\u6700\u540e\u9762\uff0c\u65b0\u589e\u7684\u78c1\u76d8\u7a7a\u95f4\u4e5f\u5728\u78c1\u76d8\u672b\u5c3e\uff0c\u56e0\u4e3a\u65b0\u589e\u7684\u78c1\u76d8\u7a7a\u95f4\u53ea\u80fd\u6269\u5bb9\u7ed9vda5,\u6269\u5bb9\u7ed9\u5176\u4ed6\u7684\u4f1a\u62a5\u9519\uff0c\u901a\u8fc7growpart\u547d\u4ee4\u6765\u6269\u5bb9\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>growpart \/dev\/vda 5     #\u6269\u5bb9\u7ed9\/dev\/vda\u76d8\u7684\u7f16\u53f75,\u6ce8\u610f5\u548c\u524d\u9762\u6709\u7a7a\u683c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u6b21\u6267\u884clsblk\u547d\u4ee4\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u6269\u5bb9\u5230\u78c1\u76d8\u4e0a\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4f46\u6b64\u65f6\u6587\u4ef6\u7cfb\u7edf\u8fd8\u6ca1\u6269\u5bb9<\/mark><\/strong>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"429\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/6-2.png\" alt=\"\" class=\"wp-image-20927\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/6-2.png 652w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/6-2-300x197.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/6-2-600x395.png 600w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u6269\u5bb9\u6587\u4ef6\u7cfb\u7edf<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>df -T \/                         # \u67e5\u770b\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\nresize2fs \/dev\/vda5             # ext4\u6587\u4ef6\u7cfb\u7edf\u6269\u5bb9\u65b9\u5f0f\n\u6216\u8005\nxfs_growfs \/dev\/vda5            # xfs\u6587\u4ef6\u7cfb\u7edf\u6269\u5bb9\u65b9\u5f0f<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6210\uff01\uff01\uff01\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e8c\u3001\u65b0\u589e\u4e00\u5757\u786c\u76d8\u6269\u5bb9<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u9996\u5148\u67e5\u770b\u6269\u5bb9\u4e4b\u524d\u865a\u62df\u673a\u7684\u78c1\u76d8\u5927\u5c0f\uff0c\u4f8b\u5982\/home\u76ee\u5f55\u4e3a960M\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"236\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/1-3.png\" alt=\"\" class=\"wp-image-20935\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/1-3.png 653w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/1-3-300x108.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/1-3-600x217.png 600w\" sizes=\"auto, (max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u78c1\u76d8\uff0c\u5927\u5c0f\u4e3a5G\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>qemu-img create -f qcow2 \/data2\/kvm\/bitnet_49_243_data_home.qcow2 50G<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u5173\u95ed\u865a\u62df\u673a\uff0c\u7f16\u8f91\u865a\u62df\u673a\u914d\u7f6e\u6587\u4ef6\uff0c\u5c06\u65b0\u78c1\u76d8\u6dfb\u52a0\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>virsh shutdown centos\nvirsh edit centos   #\u672c\u4f8b\u5b50\u865a\u62df\u673a\u5047\u8bbe\u4e3acentos<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"149\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/2-4.png\" alt=\"\" class=\"wp-image-20936\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/2-4.png 652w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/2-4-300x69.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/2-4-600x137.png 600w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>source\u4e2d\u8981\u6539\u4e3a\u65b0\u52a0\u7684\u78c1\u76d8\u540d<\/li>\n\n\n\n<li>dev\u4f4d\u7f6e\u6539\u4e3avdc\uff0c\u7b2c\u4e00\u5757\u78c1\u76d8\u4e3avda\uff0c\u7b2c\u4e8c\u5757\u4e3avdb\uff0c\u6211\u8fd9\u4e2a\u662f\u7b2c\u4e09\u5757\uff0c\u6240\u4ee5\u4e3avdc<\/li>\n\n\n\n<li>slot\u4f4d\u7f6e\u4e5f\u8981\u6539\uff0c\u4e0d\u80fd\u4e0e\u539f\u6709\u7684\u51b2\u7a81\uff0c\u53ef\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6539\uff0c\u4e0d\u51b2\u7a81\u5373\u53ef<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u542f\u52a8\u865a\u62df\u673a\uff0c\u767b\u5f55\u540e\u53ef\u4ee5\u770b\u5230\u65b0\u6dfb\u52a0\u7684\u78c1\u76d8\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"283\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/3-5.png\" alt=\"\" class=\"wp-image-20938\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/3-5.png 653w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/3-5-300x130.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/3-5-600x260.png 600w\" sizes=\"auto, (max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\u5f00\u59cb\u6269\u5bb9\uff0c\u8fd9\u91cc\u5206\u4e3a\u4e24\u79cd\u60c5\u51b5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1)\u3001\u5982\u4f55\u8981\u6269\u5bb9\u7684\/home\u76ee\u5f55\u662flvm(\u903b\u8f91\u5377\u7ba1\u7406\u5668)\uff1a\u90a3\u5c31\u6309\u7167&#8221;<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4fee\u6539\u539f\u6709\u78c1\u76d8\u5927\u5c0f\u7ae0\u8282<\/mark><\/strong>&#8220;\u7684\u7b2c\u56db\u6b65\u65b9\u6cd5\u6765\u8fdb\u884c\u6269\u5bb9\u5373\u53ef\uff0c\u8fd9\u91cc\u4e0d\u5728\u6f14\u793a\uff0c\u53ef\u901a\u8fc7\u5982\u4e0b\u547d\u4ee4\u67e5\u770b\u662f\u5426\u662flvm<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pvs  &amp;&amp; vgs  &amp;&amp; lvs  #\u5982\u679c\u6ca1\u4efb\u4f55\u8f93\u51fa\uff0c\u8bf4\u660e\u4e0d\u5b58\u5728LVM<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">(2)\u3001\u5982\u679c\/home\u76ee\u5f55\u4e0d\u662flvm\u903b\u8f91\uff0c\u662f\u666e\u901a\u7684\u5206\u533a\uff0clsblk\u6ca1\u6709\u4efb\u4f55lvm\u663e\u793a\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"550\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/4-4.png\" alt=\"\" class=\"wp-image-20940\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/4-4.png 652w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/4-4-300x253.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/4-4-600x506.png 600w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u770b\u51fa\uff0c\u5206\u533a\u8868\u4e3agpt\u683c\u5f0f\uff0c\/home \u5728 vda2\uff0c<code>vda2\u7ed3\u675f\u4f4d\u7f6e=1076MB<\/code>\uff0c\u7d27\u63a5\u7740\u9a6c\u4e0a\u5c31\u662f <code>vda3\uff08\/boot\uff09<\/code>\uff0cvda2 \u540e\u9762<strong>\u5b8c\u5168\u6ca1\u6709\u8fde\u7eed\u7a7a\u95f2\u7a7a\u95f4<\/strong>\uff0c\u88ab boot \u5206\u533a\u6b7b\u6b7b\u6321\u4f4f\uff0c\u56e0\u6b64\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528growpart\u7ed9vda2\u6269\u5bb9\uff0cgrowpart \u6269\u5bb9\u4e5f<strong>\u5fc5\u987b\u5206\u533a\u540e\u9762\u7d27\u8ddf\u7740\u672a\u5206\u914d\u7a7a\u95f2\u7a7a\u95f4<\/strong>\uff0c\u5426\u5219\u6269\u4e0d\u4e86(\u6ce8\uff1a\u5982\u679c\u8fd9\u91cc\u76f4\u63a5\u4fee\u6539\u539f\u6709\u78c1\u76d8\u5927\u5c0f\uff0c\u90a3\u65b0\u589e\u7684\u7a7a\u95f2\u7a7a\u95f4\u5c31\u5728vd5\u540e\u9762\uff0c\u90a3\u5c31\u53ef\u4ee5\u7ed9vd5\u6269\u5bb9\uff0c\u65b0\u589e\u7684\u76d8\u4e0d\u80fd\u8de8\u76d8\u7ed9vd5\u6269\u5bb9)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u6700\u4f73\u7684\u7ed9\/home\u6269\u5bb9\u6700\u7a33\u59a5\uff0c\u751f\u4ea7\u9996\u9009\uff0c\u65e0\u505c\u673a\u98ce\u9669\u7684\u65b9\u6848\u662f\uff1a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u65b0\u786c\u76d8 vdc \u8fc1\u79fb \/home<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7b2c\u4e00\u6b65\uff1a\u5148\u65b0\u5efa\u5206\u533avdc1\uff0c\u7136\u540e\u683c\u5f0f\u5316\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#GPT\u5206\u533a\u547d\u4ee4\nparted \/dev\/vdc                 #\u6253\u5f00\u78c1\u76d8\nmklabel gpt                     #\u65b0\u5efaGPT\u5206\u533a\u8868\nmkpart primary xfs 1MiB 100%    #\u521b\u5efa\u4e00\u4e2a\u4e3b\u5206\u533a\uff0c\u4ece 1MiB \u5f00\u59cb\u5230\u78c1\u76d8\u672b\u5c3e\uff0c\u5360\u6ee1\u5168\u90e850G\u7a7a\u95f4\nquit                             #\u9000\u51fa\n\nor\n#\u5982\u679c\u662fMBR\uff0c\u90a3\u5c31\u4f7f\u7528fdisk\nfdisk   \/dev\/vdc\n......<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u78c1\u76d8\u5df2\u7ecf\u5206\u533a\u5b8c\u6210\uff0c\u7136\u540e\u683c\u5f0f\u5316\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkfs.xfs \/dev\/vdc1<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"442\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/5-4.png\" alt=\"\" class=\"wp-image-20942\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/5-4.png 655w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/5-4-300x202.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/5-4-600x405.png 600w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7b2c\u4e8c\u6b65\uff1a\u4e34\u65f6\u6302\u8f7d<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir -p \/mnt\/new_home\nmount \/dev\/vdc1 \/mnt\/new_home\nrsync -av \/home\/ \/mnt\/new_home\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7b2c\u4e09\u6b65\uff1a\u5907\u4efdhome<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>umount -l \/home\nmv \/home \/home.old\nmkdir \/home<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7b2c\u56db\u6b65\uff1a\u83b7\u53d6UUID<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>blkid \/dev\/vdc1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7b2c\u4e94\u6b65\uff1a\u6302\u8f7d\u5230\/home\uff0c\u7136\u540e\u914d\u7f6e\/etc\/fstab<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mount \/dev\/vdc1 \/home\nUUID=abc123-xxxx    \/home    xfs    defaults    0  2\numount -l \/mnt\/new_home\nrm -rf \/home.old<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"252\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/6-3.png\" alt=\"\" class=\"wp-image-20944\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/6-3.png 649w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/6-3-300x116.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/08\/6-3-600x233.png 600w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6269\u5bb9\u5b8c\u6210\uff01\uff01\uff01\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1aLinux \u5141\u8bb8\u628a\u540c\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\u591a\u6b21\u6302\u8f7d\u5230\u4e0d\u540c\u76ee\u5f55\uff0c\u4e24\u4e2a\u76ee\u5f55\u770b\u5230\u5185\u5bb9\u4e00\u6837\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo mount \/dev\/vdc1 \/home\nsudo mount \/dev\/vdc1 \/mnt\/new_home\n<\/code><\/pre>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Kvm\u865a\u62df\u673a\u65b0\u589eVNC\u7aef\u53e3<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>kvm\u865a\u62df\u673a\u6302\u8f7dISO\u6587\u4ef6<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u7684\u65f6\u5019\uff0c\u865a\u62df\u673a\u9700\u8981\u6302\u8f7diso\u6587\u4ef6\u6765\u8fdb\u884c\u914d\u7f6e\u672c\u5730yum\u6e90\uff0c\u6b64\u65f6\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u65b9\u6cd5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5728\u5bbf\u4e3b\u673a\u6267\u884c\u547d\u4ee4\u7f16\u8f91\u865a\u62df\u673a\uff0c\u627e\u5230cdrom\u4f4d\u7f6e\uff0c\u6dfb\u52a0source\u5185\u5bb9\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"183\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/06\/15.png\" alt=\"\" class=\"wp-image-13496\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/06\/15.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/06\/15-300x77.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/06\/15-600x155.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u6dfb\u52a0\u5b8c\u6210\u540e\u9700\u8981\u91cd\u542f\u865a\u62df\u673a\u624d\u53ef\u4ee5\uff0c\u5728\u5bbf\u4e3b\u673a\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>virsh reboot \u865a\u62df\u673a\u540d\u5b57  \/\/\u5982\u679c\u4e0d\u6210\u529f\u5c31virsh destroy centos\u5f3a\u5236\u5173\u673a\u7136\u540evirsh start centos\u542f\u52a8<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u8fdb\u5165\u865a\u62df\u673a\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u6302\u8f7d\u76ee\u5f55\uff0c\u7136\u540e\u5c06iso\u6302\u8f7d\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir -p \/media\/cdrom\nmount \/dev\/cdrom \/media\/cdrom<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"250\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/06\/16.png\" alt=\"\" class=\"wp-image-13499\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/06\/16.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/06\/16-300x106.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/06\/16-600x212.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5b89\u88c5win7<\/mark><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>virt-install  --virt-type  kvm  --name=win7_51_249  \\\n--ram 4096 --vcpus=4 --os-type=windows \\\n--os-variant=win7 \\\n--disk device=cdrom,path=\/data\/iso\/cn_windows7.iso \\\n--disk device=cdrom,path=\/data\/iso\/virtio-win-0.1.102.iso  \\\n--disk path=\/data\/kvm\/win7.qcow2,format=qcow2,bus=virtio \\\n--network bridge=br0,model=virtio,link_state=up   \\\n--graphics vnc,listen=0.0.0.0,port=5967   --force --autostart<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u5b89\u88c5windows\u662f\u9700\u8981\u63d0\u524d\u4e0b\u8f7d\u9a71\u52a8virtio-win\u7684\uff0c\u4e0b\u8f7d\u5730\u5740<a href=\"https:\/\/fedorapeople.org\/groups\/virt\/virtio-win\/direct-downloads\/archive-virtio\/virtio-win-0.1.240-1\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/fedorapeople.org\/groups\/virt\/virtio-win\/direct-downloads\/archive-virtio\/virtio-win-0.1.240-1\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">windows server 2008 R2\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>virt-install  --virt-type  kvm  --name=win_2008_51_110  \\\n--ram 4096 --vcpus=4 --os-type=windows \\\n--os-variant=win2k8r2 \\\n--disk device=cdrom,path=\/data\/iso\/cn_windows_server_2008_r2_standard_enterprise.iso \\\n--disk device=cdrom,path=\/data\/iso\/virtio-win-0.1.81.iso  \\\n--disk path=\/data\/kvm\/win_2008_51_110.qcow2,format=qcow2,bus=virtio \\\n--network bridge=br0,model=virtio,link_state=up   \\\n--graphics vnc,listen=0.0.0.0,port=5967   --force --autostart<\/code><\/pre>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5b89\u88c5win10<\/mark><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>virt-install  --virt-type  kvm  \\\n--name=win10_49_252  --ram 4096 --vcpus=4 \\\n--os-type=windows --disk path=\/data2\/kvm\/win10_49_252.qcow2 \\\n--os-variant=auto  --cdrom \/data\/iso\/win10.iso   \\\n--disk \/data\/iso\/virtio-win-0.1.173_amd64.vfd,device=floppy \\\n--network bridge=br0,model=virtio,link_state=up   \\\n--graphics vnc,listen=0.0.0.0,port=5966   --force --autostart<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">virtio\u6587\u4ef6\u4e0b\u8f7d\u5730\u5740<a href=\"https:\/\/fedorapeople.org\/groups\/virt\/virtio-win\/direct-downloads\/archive-virtio\/virtio-win-0.1.173-9\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/fedorapeople.org\/groups\/virt\/virtio-win\/direct-downloads\/archive-virtio\/virtio-win-0.1.173-9\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u540e\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6ca1\u6709\u7f51\u5361\uff0c\u6b64\u65f6\u9700\u8981\u5b89\u88c5\u7f51\u7edc\u9a71\u52a8\u624d\u884c\uff0c\u90ae\u4ef6\u6211\u7684\u7535\u8111&#8211;\u7ba1\u7406&#8211;\u8bbe\u5907\u7ba1\u7406\uff0c\u5728\u5176\u4ed6\u8bbe\u7f6e\u9009\u62e9\u7f51\u5361\u63a7\u5236\u5668\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"252\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/1-9.jpg\" alt=\"\" class=\"wp-image-17460\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/1-9.jpg 690w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/1-9-300x110.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/1-9-600x219.jpg 600w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u53f3\u952e\u9009\u62e9\u66f4\u65b0\u9a71\u52a8\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"251\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/2-8.jpg\" alt=\"\" class=\"wp-image-17462\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/2-8.jpg 652w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/2-8-300x115.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/2-8-600x231.jpg 600w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u62e9\u6d4f\u89c8\u6211\u7684\u7535\u8111\u9a71\u52a8\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"336\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/3-5.jpg\" alt=\"\" class=\"wp-image-17464\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/3-5.jpg 690w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/3-5-300x146.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/3-5-600x292.jpg 600w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u70b9\u51fb\u6d4f\u89c8\uff0c\u9009\u62e9A\u76d8\u4e0b\u7684win10\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"320\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/5-6.jpg\" alt=\"\" class=\"wp-image-17466\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/5-6.jpg 690w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/5-6-300x139.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/5-6-600x278.jpg 600w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f39\u51fa\u7f51\u5361\u9a71\u52a8\u540e\uff0c\u9009\u62e9\u5b89\u88c5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"689\" height=\"280\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/6-5.jpg\" alt=\"\" class=\"wp-image-17467\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/6-5.jpg 689w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/6-5-300x122.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/6-5-600x244.jpg 600w\" sizes=\"auto, (max-width: 689px) 100vw, 689px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u8fdb\u5165\u5230\u7f51\u8def\u914d\u7f6e\u9875\u9762\u5373\u53ef\u770b\u5230\u7f51\u5361\u5df2\u7ecf\u51fa\u73b0\uff0c\u5e76\u53ef\u6839\u636e\u9700\u8981\u914d\u7f6e\u81ea\u52a8\u83b7\u53d6\u6216\u8005\u9759\u6001IP\u5373\u53ef\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"689\" height=\"267\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/7-5.jpg\" alt=\"\" class=\"wp-image-17469\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/7-5.jpg 689w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/7-5-300x116.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/07\/7-5-600x233.jpg 600w\" sizes=\"auto, (max-width: 689px) 100vw, 689px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u95ee\u98981\uff1a\u5bbf\u4e3b\u673a\u6709\u7f51\u7edc\uff0c\u4f46\u662f\u5bbf\u4e3b\u673a\u5185\u7684\u865a\u62df\u673a\u6ca1\u6709\u7f51\u7edc\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u67e5\u770b\u662f\u5426NetworkManager \u662f\u5426\u5173\u95ed\uff0c\u5982\u679c\u6ca1\u5173\u95ed\u4f1a\u62a2\u8d70\u201d\u7269\u7406\u53e3\uff0c\u5bfc\u81f4\u6865\u63a5\u5931\u8d25\uff0c\u53ef\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl stop NetworkManager\nsystemctl disable NetworkManager<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u95ee\u98982: \u5bbf\u4e3b\u673a\u6709\u7f51\u7edc\uff0c\u865a\u62df\u673a\u6ca1\u7f51\uff0c\u865a\u62df\u673a\u53ea\u80fdping\u901a\u5bbf\u4e3b\u673a\uff0c\u5176\u4f59\u673a\u5668\u90fd\u65e0\u6cd5ping\u901a\uff0c\u522b\u7684\u673a\u5668\u4e5fPing\u4e0d\u8fdb\u6765\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u56e0\uff1a\u7f51\u7edc\u8f6c\u53d1\u5305\u88ab\u4e22\u5f03\u4e86\uff0c\u53ef\u5148\u67e5\u770biptables -L -n\u4e2d\u7684FORWARD\u94fe\uff0c\u4e3aDROP\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"335\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/01\/12.png\" alt=\"\" class=\"wp-image-19496\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/01\/12.png 653w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/01\/12-300x154.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/01\/12-600x308.png 600w\" sizes=\"auto, (max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b9\u6cd5\u4e00\uff1a\u53ea\u9700\u8981\u5c06DROP\u8bbe\u7f6e\u4e3aACCEPT\u5373\u53ef\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iptables -P FORWARD ACCEPT<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"643\" height=\"290\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/01\/1-2.png\" alt=\"\" class=\"wp-image-19498\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/01\/1-2.png 643w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/01\/1-2-300x135.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/01\/1-2-600x271.png 600w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b9\u6cd5\u4e8c\uff1a \u8bbe\u7f6ebridge-nf-all-iptables\u4e3a0\uff0c\u8ba9\u6d41\u91cf\u4e0d\u8d70iptables\u89c4\u5219\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo 0 &gt; \/proc\/sys\/net\/bridge\/bridge-nf-call-iptables<\/code><\/pre>\n\n\n\n<p class=\"has-white-background-color has-background wp-block-paragraph\">\u6ce8\uff1adocker\u548cK8s\u90fd\u8981\u6c42\u8981\u8bbe\u7f6e\u4e3a1\uff0c\u5982\u679c\u5bbf\u4e3b\u673a\u80fd\u4e0a\u7f51\uff0c\u865a\u62df\u673a\u5f02\u5e38\uff0c\u7edd\u5bf9\u5c31\u662fiptables\u94fe\u7684\u95ee\u9898\u4e86<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b9\u6cd5\u4e09\uff1a\u5982\u679cbridge-nf-call-iptables\u8bbe\u7f6e\u4e3a1,\u4e5f\u5c31\u662f\u8d70iptables\u94fe\uff0c\u4f46\u662fFORWARD\u53c8\u8bbe\u7f6e\u7684DROP\uff0c\u90a3\u4e48\u53ef\u901a\u8fc7\u6dfb\u52a0\u5982\u4e0b\u89c4\u5219\u5b9e\u73b0\u865a\u62df\u673a\u6709\u7f51\u5e76\u53ef\u4f7f\u7528\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5141\u8bb8\u6240\u6709\u901a\u8fc7 br0 \u7684\u6d41\u91cf\uff08\u5165\u548c\u51fa\uff09\niptables -A FORWARD -i br0 -j ACCEPT\niptables -A FORWARD -o br0 -j ACCEPT\n#\u5982\u679c\u4f60\u542f\u7528\u4e86\u9ed8\u8ba4 DROP \u7b56\u7565\uff0c\u8fd8\u9700\u8981\u5141\u8bb8\u5df2\u5efa\u7acb\u7684\u8fde\u63a5\niptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u8981\u542f\u7528IP\u8f6c\u53d1\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo 1 &gt; \/proc\/sys\/net\/ipv4\/ip_forward\n\u6216\necho \"net.ipv4.ip_forward = 1\" &gt;&gt; \/etc\/sysctl.conf\nsysctl -p<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u542f\u7528 IP \u8f6c\u53d1\uff08<code>net.ipv4.ip_forward = 1<\/code>\uff09\u662f Linux \u628a\u201c\u4e00\u53f0\u4e3b\u673a\u201d\u53d8\u6210\u201c\u4e00\u53f0\u8def\u7531\u5668\u201d\u7684\u603b\u5f00\u5173\u3002<br>\u5728\u6865\u63a5\u6a21\u5f0f\u4e0b\uff0c\u867d\u7136\u865a\u62df\u673a\u770b\u8d77\u6765\u548c\u5bbf\u4e3b\u673a\u201c\u5e73\u7ea7\u201d\uff0c\u4f46\u6570\u636e\u5305\u4ecd\u7136\u8981\u7ecf\u8fc7\u5bbf\u4e3b\u673a\u7684\u534f\u8bae\u6808\u505a\u4e8c\u5c42\u6865\u63a5\u548c\u4e09\u5c42\u8f6c\u53d1\u3002\u53ea\u6709\u6253\u5f00\u8fd9\u4e2a\u5f00\u5173\uff0c\u5185\u6838\u624d\u4f1a\u628a\u4ece br0 \u67d0\u4e2a\u7aef\u53e3\u6536\u8fdb\u6765\u7684\u3001\u76ee\u7684 MAC \u4e0d\u662f\u672c\u673a\u7684\u5e27\uff0c\u518d\u8f6c\u53d1\u5230 br0 \u7684\u53e6\u4e00\u4e2a\u7aef\u53e3\uff08\u6216 uplink \u53e3\uff09\u3002<br>\u5982\u679c\u5173\u95ed\uff0c\u5185\u6838\u4f1a\u628a\u6240\u6709\u201c\u9700\u8981\u8f6c\u53d1\u201d\u7684\u5305\u76f4\u63a5\u4e22\u5f03\uff0c\u8868\u73b0\u4e3a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u865a\u62df\u673a DHCP \u80fd\u62ff\u5230\u5730\u5740\uff0c\u5374 Ping \u4e0d\u901a\u7f51\u5173\uff1b<\/li>\n\n\n\n<li>\u5bbf\u4e3b\u673a\u4e0a\u6293\u5305\u80fd\u770b\u5230 ARP \u8bf7\u6c42\uff0c\u4f46\u865a\u62df\u673a\u6c38\u8fdc\u6536\u4e0d\u5230\u56de\u5e94<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c<strong>\u65e0\u8bba\u662f\u5426\u505a NAT\uff0c\u53ea\u8981\u5bbf\u4e3b\u673a\u9700\u8981\u66ff\u522b\u4eba\uff08\u865a\u62df\u673a\uff09\u8f6c\u53d1\u4e09\u5c42\u6d41\u91cf\uff0c\u5c31\u5fc5\u987b\u6253\u5f00 IP \u8f6c\u53d1<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>KVM(Kernel-based Virtual Machine)\u865a\u62df\u5316\u662f\u57fa\u4e8e\u786c\u4ef6\u7684\u5b8c\u5168\u865a\u62df\u5316 \uff0c\u9700\u8981\u786c\u4ef6\u652f\u6301 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":846,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34,22],"tags":[79],"class_list":["post-185","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-server","tag-kvm"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=185"}],"version-history":[{"count":169,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/185\/revisions"}],"predecessor-version":[{"id":20963,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/185\/revisions\/20963"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/846"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}