{"id":244,"date":"2022-09-02T18:08:05","date_gmt":"2022-09-02T10:08:05","guid":{"rendered":"https:\/\/www.jchj.top\/?p=244"},"modified":"2025-09-26T11:28:14","modified_gmt":"2025-09-26T03:28:14","slug":"kvm%e8%99%9a%e6%8b%9f%e6%9c%ba%e7%9a%84%e5%ae%89%e8%a3%85%e6%89%a9%e5%ae%b9%e8%bf%81%e7%a7%bb%e5%85%8b%e9%9a%86%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.jchj.top\/?p=244","title":{"rendered":"KVM\u865a\u62df\u673a\u7684\u5b89\u88c5\\\u6269\u5bb9\\\u8fc1\u79fb\\\u514b\u9686\\\u914d\u7f6e"},"content":{"rendered":"\n<p>\u6240\u6709KVM\u4e3a\u6865\u63a5\u6a21\u5f0f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">centos\u5b89\u88c5KVM<\/h2>\n\n\n\n<p>\u7531\u4e8e\u516c\u53f8gitlab\u5907\u4efd\u5747\u4e3aVM\u4e3b\u673a\uff0c\u90fd\u5728\u540c\u4e00\u53f0\u5bbf\u4e3b\u673a\u4e0a\uff0c\u4e00\u65e6\u5bbf\u4e3b\u673a\u51fa\u6545\u969c\uff0c\u6240\u6709gitlab\u5907\u4efd\u5c06\u4f1a\u53d7\u5f71\u54cd\u3002\u627e\u524d\u53f0\u7533\u8bf7\u4e86\u4e00\u53f0PC\u673a\uff0cI5 16G\uff0c\u4f46\u662f\u786c\u76d8\u53ea\u6709128G\uff0c\u6240\u4ee5\u53ea\u80fd\u4fdd\u5b58\u4e00\u5929\u7684\u5907\u4efd\uff0c\u6240\u4ee5\u5907\u4efd\u76d1\u63a7\u5f88\u91cd\u8981\u3002\u4e3a\u4e86\u4e0d\u9020\u6210\u8d44\u6e90\u6d6a\u8d39\uff0c\u800c\u4e14\u516c\u53f8\u6709\u65b0\u65e7\u4e24\u5957gitlab\uff0c\u800c\u4e14\u4e24\u53f0gitlab\u7684dock\u548cgitlab\u7684\u7248\u672c\u4e0d\u540c\uff0c\u6240\u4ee5\u9700\u8981\u5728\u4e0d\u540c\u73af\u5883\u4e0a\u8fdb\u884c\u90e8\u7f72\u3002\u4e8e\u662f\u51c6\u5907\u5728\u8fd9\u53f0PC\u673a\u642d\u5efaKVM\u4f9b\u4e24\u5957gitlab\u5907\u4efd\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u65b9\u6cd5\u4e00\uff1a<\/p>\n\n\n\n<p>1.\u5b89\u88c5\u51c6\u5907<\/p>\n\n\n\n<p>\u67e5\u770b\u786c\u4ef6\u662f\u5426\u652f\u6301\u865a\u62df\u5316<\/p>\n\n\n\n<p>egrep &#8216;(vmx|svm)&#8217; \/proc\/cpuinfo<\/p>\n\n\n\n<p>\u6ce8\u610f\uff1a\u8981\u6709vmx\u6216svm\u7684\u6807\u8bc6\u624d\u884c\u3002vmx\u6807\u8bc6intel\uff0csvm\u4ee3\u8868AMD\u3002<\/p>\n\n\n\n<p>2.\u5b89\u88c5KVM<\/p>\n\n\n\n<p>\u7531\u4e8eLinux\u5185\u6838\u5df2\u7ecf\u5c06KVM\u6536\u5f55\u4e86\uff0c\u5728\u5b89\u88c5\u7cfb\u7edf\u65f6\u5df2\u7ecf\u52a0\u5165\u4e86KVM\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5728\u547d\u4ee4\u884c\u6a21\u5f0f\u4e0b\u542f\u7528KVM\u5373\u53ef<\/p>\n\n\n\n<p>\u542f\u7528KVM\u6a21\u5757:<\/p>\n\n\n\n<p>modprobe kvm<\/p>\n\n\n\n<p>lsmod |grep kvm<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"71\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/1-2.png\" alt=\"\" class=\"wp-image-245\"\/><\/figure>\n\n\n\n<p>3.\u5b89\u88c5KVM\u6240\u9700\u7ec4\u4ef6<\/p>\n\n\n\n<p>yum install -y virt-* libvirt bridge-utils qemu-img qemu-kvm<\/p>\n\n\n\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\u542f\u52a8libvirtd\u670d\u52a1\uff1a<\/p>\n\n\n\n<p>service libvirtd start<\/p>\n\n\n\n<p>\u67e5\u770b\u662f\u5426\u5b89\u88c5\u6b63\u786e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"94\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/2-2.png\" alt=\"\" class=\"wp-image-246\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/3-2.png\" alt=\"\" class=\"wp-image-247\" width=\"554\" height=\"88\"\/><\/figure>\n\n\n\n<p>\u4f7f\u7528\u7f51\u6865\u7ba1\u7406\u547d\u4ee4\u67e5\u770b\uff1a<\/p>\n\n\n\n<p>brctl show<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"71\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/4-2.png\" alt=\"\" class=\"wp-image-248\"\/><\/figure>\n\n\n\n<p>\u5c06NetworkManager\u670d\u52a1\u5173\u95ed\uff0c\u5f00\u673a\u542f\u52a8\u4e5f\u5173\u95ed\uff1a<\/p>\n\n\n\n<p>chkconfig NetworkManager off<\/p>\n\n\n\n<p>service NetworkManager stop<\/p>\n\n\n\n<p>\u7136\u540e\u5728\u521b\u5efa\u6865\u63a5\u8bbe\u5907\u53ca\u5173\u8054\u7f51\u5361\u5230\u6865\u63a5\u8bbe\u5907\u4e0a\uff1a\u6ce8\u610f:\u5982\u679c\u65e0\u6cd5\u6865\u63a5\u6210\u529f\u53ef\u80fd\u662f\u6ca1\u6709\u5b89\u88c5\u6865\u63a5\u5de5\u5177\uff08yum install bridge-utils)<\/p>\n\n\n\n<p>virsh iface-bridge enp2s0 br0<\/p>\n\n\n\n<p>\u6ce8\u91ca\uff1aenp2s0\u4e3a\u672c\u5730IP\u7f51\u5361<\/p>\n\n\n\n<p>brctl show \u6ce8\uff1a\u67e5\u770b\u6865\u63a5\u8bbe\u5907<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/5-2.png\" alt=\"\" class=\"wp-image-249\" width=\"554\" height=\"148\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"84\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/6-1.png\" alt=\"\" class=\"wp-image-250\"\/><\/figure>\n\n\n\n<p>\u65b9\u6cd5\u4e8c\uff1a<\/p>\n\n\n\n<p>yum install -y qemu-kvm libvirt-client virt-insatall virt-manager virt-viewer bridge-utils<\/p>\n\n\n\n<p>yum install libvirt virt-install<\/p>\n\n\n\n<p>yum install -y qemu-kvm libvirt-client virt-insatall virt-manager virt-viewer bridge-utils libvirt<\/p>\n\n\n\n<p>\u914d\u7f6eKVM\u7684\u7f51\u6865\u6a21\u5f0f<\/p>\n\n\n\n<p>[root@kevin ~]# cd \/etc\/sysconfig\/network-scripts\/<\/p>\n\n\n\n<p>[root@openstack network-scripts]# cp ifcfg-eno1 ifcfg-br0<\/p>\n\n\n\n<p>[root@openstack network-scripts]# cat ifcfg-br0<\/p>\n\n\n\n<p>TYPE=&#8221;Bridge&#8221; \/\/\u8fd9\u4e00\u884c\u4fee\u6539\u4e3aBridge<\/p>\n\n\n\n<p>PROXY_METHOD=&#8221;none&#8221;<\/p>\n\n\n\n<p>BROWSER_ONLY=&#8221;no&#8221;<\/p>\n\n\n\n<p>BOOTPROTO=&#8221;none&#8221;<\/p>\n\n\n\n<p>DEFROUTE=&#8221;yes&#8221;<\/p>\n\n\n\n<p>IPV4_FAILURE_FATAL=&#8221;no&#8221;<\/p>\n\n\n\n<p>IPV6INIT=&#8221;no&#8221;<\/p>\n\n\n\n<p>IPV6_AUTOCONF=&#8221;yes&#8221;<\/p>\n\n\n\n<p>IPV6_DEFROUTE=&#8221;yes&#8221;<\/p>\n\n\n\n<p>IPV6_FAILURE_FATAL=&#8221;no&#8221;<\/p>\n\n\n\n<p>IPV6_ADDR_GEN_MODE=&#8221;stable-privacy&#8221;<\/p>\n\n\n\n<p>NAME=&#8221;br0&#8243; \/\/\u4fee\u6539\u8bbe\u5907\u540d\u79f0\u4e3abr0<\/p>\n\n\n\n<p>#UUID=&#8221;fdbad04f-dae3-440e-8a8b-01d6a7bc9fe0&#8243; \/\/\u8fd9\u4e00\u884c\u6ce8\u91ca<\/p>\n\n\n\n<p>DEVICE=&#8221;br0&#8243; \/\/\u4fee\u6539\u8bbe\u5907\u4e3abr0<\/p>\n\n\n\n<p>ONBOOT=&#8221;yes&#8221;<\/p>\n\n\n\n<p>IPADDR=&#8221;192.168.10.210&#8243;<\/p>\n\n\n\n<p>PREFIX=&#8221;24&#8243;<\/p>\n\n\n\n<p>GATEWAY=&#8221;192.168.10.1&#8243;<\/p>\n\n\n\n<p>DNS1=&#8221;8.8.8.8&#8243;<\/p>\n\n\n\n<p>[root@openstack network-scripts]# cat ifcfg-eno1<\/p>\n\n\n\n<p>TYPE=&#8221;Ethernet&#8221;<\/p>\n\n\n\n<p>BRIDGE=br0 \/\/\u6dfb\u52a0\u8fd9\u4e00\u884c<\/p>\n\n\n\n<p>PROXY_METHOD=&#8221;none&#8221;<\/p>\n\n\n\n<p>BROWSER_ONLY=&#8221;no&#8221;<\/p>\n\n\n\n<p>BOOTPROTO=&#8221;none&#8221;<\/p>\n\n\n\n<p>DEFROUTE=&#8221;yes&#8221;<\/p>\n\n\n\n<p>IPV4_FAILURE_FATAL=&#8221;no&#8221;<\/p>\n\n\n\n<p>IPV6INIT=&#8221;no&#8221;<\/p>\n\n\n\n<p>IPV6_AUTOCONF=&#8221;yes&#8221;<\/p>\n\n\n\n<p>IPV6_DEFROUTE=&#8221;yes&#8221;<\/p>\n\n\n\n<p>IPV6_FAILURE_FATAL=&#8221;no&#8221;<\/p>\n\n\n\n<p>IPV6_ADDR_GEN_MODE=&#8221;stable-privacy&#8221;<\/p>\n\n\n\n<p>NAME=&#8221;eno1&#8243;<\/p>\n\n\n\n<p>#UUID=&#8221;fdbad04f-dae3-440e-8a8b-01d6a7bc9fe0&#8243;<\/p>\n\n\n\n<p>DEVICE=&#8221;eno1&#8243;<\/p>\n\n\n\n<p>ONBOOT=&#8221;yes&#8221;<\/p>\n\n\n\n<p>#IPADDR=&#8221;192.168.10.210&#8243; \/\/\u6ce8\u91ca\u6389\u8fd9\u51e0\u884c<\/p>\n\n\n\n<p>#PREFIX=&#8221;24&#8243;<\/p>\n\n\n\n<p>#GATEWAY=&#8221;192.168.10.1&#8243;<\/p>\n\n\n\n<p>#DNS1=&#8221;8.8.8.8&#8243;<\/p>\n\n\n\n<p>\u91cd\u542f\u7f51\u5361\u670d\u52a1<\/p>\n\n\n\n<p>[root@openstack network-scripts]# systemctl restart network<\/p>\n\n\n\n<p>\u5982\u679cvncserver\u4e0d\u662f\u542f\u52a8\u7684 :1<\/p>\n\n\n\n<p>rm -rf \/tmp\/.Xn-lock<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">KVM\u65b0\u5efa\u865a\u62df\u673a<\/h2>\n\n\n\n<p>\u5148\u521b\u5efa\u4e00\u53f0\u6a21\u677f\u673a\uff0c\u505a\u597d\u865a\u62df\u5316\u540e\u5176\u4ed6VM\u76f4\u63a5\u8fdb\u884c\u514b\u9686\u521b\u5efa\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"444\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/7-1.png\" alt=\"\" class=\"wp-image-251\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"338\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/8-1.png\" alt=\"\" class=\"wp-image-252\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/9-1.png\" alt=\"\" class=\"wp-image-253\" width=\"553\" height=\"441\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/10-1.png\" alt=\"\" class=\"wp-image-254\" width=\"553\" height=\"387\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/11-1.png\" alt=\"\" class=\"wp-image-255\" width=\"554\" height=\"392\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"398\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/12-1.png\" alt=\"\" class=\"wp-image-256\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"387\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/13-1.png\" alt=\"\" class=\"wp-image-257\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"411\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/14-1.png\" alt=\"\" class=\"wp-image-258\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">KVM\u865a\u62df\u673a\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f\u52a8<\/h2>\n\n\n\n<p>\u65b9\u6cd5 1\u3001\u5728kvm\u56fe\u5f62\u5316\u7ba1\u7406\u5de5\u5177\u91cc\u9762\u8bbe\u7f6e\uff0c\u8ba9kvm\u865a\u62df\u673a\u968f\u7740\u5bbf\u4e3b\u673a\u4e00\u8d77\u542f\u52a8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"410\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/15-1.png\" alt=\"\" class=\"wp-image-259\"\/><\/figure>\n\n\n\n<p>\u65b9\u6cd5 2\u3001\u628aKVM\u865a\u62df\u673a\u7684XML\u914d\u7f6e\u6587\u4ef6\u505a\u4e00\u4e2a\u8f6f\u8fde\u63a5\u5230\/etc\/libvirt\/qemu\/autostart\/\u76ee\u5f55\u4e0b\u3002<\/p>\n\n\n\n<p>ln -sv \/etc\/libvirt\/qemu\/rh8-vm1.xml \/etc\/libvirt\/qemu\/autostart\/<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"440\" height=\"203\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/16-1.png\" alt=\"\" class=\"wp-image-260\"\/><\/figure>\n\n\n\n<p>\u65b9\u6cd5 3\u3001\u901a\u8fc7\u547d\u4ee4virsh\u8bbe\u7f6e\u5f00\u673a\u542f\u52a8<\/p>\n\n\n\n<p>virsh autostart rh8-vm1 #\u8bbe\u7f6e\u865a\u62df\u673a\u5f00\u673a\u81ea\u52a8\u542f\u52a8<\/p>\n\n\n\n<p>virsh autostart &#8211;disable rh8-vm1 #\u8bbe\u7f6e\u53d6\u6d88\u865a\u62df\u673a\u81ea\u52a8\u542f\u52a8<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed9kvm\u4e2d\u7684\u865a\u62df\u673a\u78c1\u76d8\u6269\u5bb9<\/h2>\n\n\n\n<p>\u4e00\u3001\u955c\u50cf\u6269\u5bb9<\/p>\n\n\n\n<p>\u5728<strong>\u5bbf\u4e3b\u673a<\/strong>\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<p>qemu-img info gitlab43-backup.qcow2<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"923\" height=\"136\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/17-1.png\" alt=\"\" class=\"wp-image-261\"\/><\/figure>\n\n\n\n<p>qemu-img resize gitlab43-backup.qcow2 +60G<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"932\" height=\"190\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/18-1.png\" alt=\"\" class=\"wp-image-262\"\/><\/figure>\n\n\n\n<p>\u91cd\u542f\u865a\u62df\u673a<\/p>\n\n\n\n<p>virsh shutdown gitlab43-backup<\/p>\n\n\n\n<p>virsh start gitlab43-backup<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"742\" height=\"356\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/19-1.png\" alt=\"\" class=\"wp-image-263\"\/><\/figure>\n\n\n\n<p>\u4e8c\u3001\u865a\u62df\u673a\u78c1\u76d8\u6269\u5bb9<\/p>\n\n\n\n<p><strong>\u8fdb\u5165\u8be5\u865a\u62df\u673a<\/strong>\uff0c\u4f7f\u7528\u547d\u4ee4 fdisk -l \u67e5\u770b\u78c1\u76d8\u4fe1\u606f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"923\" height=\"317\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/20-1.png\" alt=\"\" class=\"wp-image-264\"\/><\/figure>\n\n\n\n<p>\u65b0\u5efa\u4e00\u4e2a\u5206\u533a\uff1afdisk \/dev\/vda<\/p>\n\n\n\n<p>\u8f93\u5165 n \uff08add a new partition\uff0c\u6dfb\u52a0\u4e00\u4e2a\u5206\u533a\uff09 \u7136\u540e p \uff08primary \uff0c\u4e3b\u5206\u533a\uff09 \u6700\u540e w \u4fdd\u5b58\u9000\u51fa\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"445\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/21-1.png\" alt=\"\" class=\"wp-image-265\"\/><\/figure>\n\n\n\n<p>\u521b\u5efa\u5b8c\u6210\u540e\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u591a\u4e86\u4e00\u4e2avda3\u5206\u533a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"957\" height=\"284\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/22.png\" alt=\"\" class=\"wp-image-266\"\/><\/figure>\n\n\n\n<p>\u5c06\u5206\u533a\u683c\u5f0f\u6539\u6210 8e \uff08\u5373lvm\u683c\u5f0f\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/23.png\" alt=\"\" class=\"wp-image-267\" width=\"821\" height=\"206\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"931\" height=\"279\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/24.png\" alt=\"\" class=\"wp-image-268\"\/><\/figure>\n\n\n\n<p><strong>\u91cd\u542f\u865a\u62df\u673a\uff01<\/strong><\/p>\n\n\n\n<p>pvcreate \/dev\/vda3 \u521b\u5efa\u7269\u7406\u5377<\/p>\n\n\n\n<p>vgcreate amfslvm2 \/dev\/sda3 \u521b\u5efa\u5377\u7ec4<\/p>\n\n\n\n<p>\u67e5\u770b\u5377\u7ec4\uff1avgscan<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"776\" height=\"132\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/25.png\" alt=\"\" class=\"wp-image-269\"\/><\/figure>\n\n\n\n<p>\u5408\u5e76\u5377\u7ec4\uff1avgmerge centos amfslvm2<\/p>\n\n\n\n<p>\u67e5\u770b\u5377\u7ec4\u662f\u5426\u5408\u5e76\uff1apvdisplay<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"963\" height=\"465\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/26.png\" alt=\"\" class=\"wp-image-270\"\/><\/figure>\n\n\n\n<p>\u6267\u884c\uff1alvresize -L +60G \/dev\/mapper\/centos-root \u7ed9\u8fd9\u4e2a\u8def\u5f84\u6dfb\u52a0\u78c1\u76d8\u5bb9<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1110\" height=\"98\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/27.png\" alt=\"\" class=\"wp-image-271\"\/><\/figure>\n\n\n\n<p>xfs_growfs \/dev\/mapper\/centos-root\u8bc6\u522b\u5206\u533a\u5927\u5c0f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"974\" height=\"318\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/28.png\" alt=\"\" class=\"wp-image-272\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u547d\u4ee4\u884c\u6a21\u5f0f\u4f7f\u7528KVM<\/h2>\n\n\n\n<h1 class=\"wp-block-heading\">1 \u521b\u5efa\u5377<\/h1>\n\n\n\n<p>qemu-img create -f qcow2 template.qcow2 100G<\/p>\n\n\n\n<p>qemu-img create -f qcow2 centos7.6-template.qcow2 100G<\/p>\n\n\n\n<p>\u8fd9\u6837\u5c31\u521b\u5efa\u4e86\u4e00\u4e2a100G\u7684\u52a8\u6001\u6269\u5c55\u7684qcow2\u683c\u5f0f\u7684\u78c1\u76d8\uff08\u8fd9\u91cc\u7684100G\u53ea\u662f\u78c1\u76d8\u7684\u6700\u5927\u503c\uff0c\u6ca1\u6709\u88ab\u5199\u5165\u6570\u636e\u524d\u53ea\u6709\u4e0d\u5230200k\u5927\u5c0f\uff09<\/p>\n\n\n\n<p>\u67e5\u770b\u5377\u4fe1\u606f\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u547d\u4ee4,disk size\u624d\u662f\u5176\u5b9e\u9645\u5360\u7528\u7684\u5bbf\u4e3b\u673a\u78c1\u76d8\u5927\u5c0f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1187\" height=\"245\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/29.png\" alt=\"\" class=\"wp-image-273\"\/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">2 \u521b\u5efa\u865a\u62df\u673a<\/h1>\n\n\n\n<p>\u51c6\u5907\u955c\u50cf\u6587\u4ef6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"808\" height=\"72\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/30.png\" alt=\"\" class=\"wp-image-274\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2.1 \u547d\u4ee4\u884c\u521b\u5efa\u865a\u62df\u673a<\/h2>\n\n\n\n<p>virt-install &#8211;name centos7.6-template &#8211;ram=4096 &#8211;vcpus=2 &#8211;location=\/opt\/CentOS-7-x86_64-Minimal-1810.iso &#8211;disk path=\/opt\/centos7.6-template.qcow2,size=100 &#8211;network bridge=br0 &#8211;graphics=none &#8211;console=pty,target_type=serial &#8211;extra-args=&#8221;console=tty0 console=ttyS0&#8243;<\/p>\n\n\n\n<p>\u547d\u4ee4\u8bf4\u660e\uff1a<\/p>\n\n\n\n<p>&#8211;name \u6307\u5b9a\u865a\u62df\u673a\u7684\u540d\u79f0<\/p>\n\n\n\n<p>&#8211;memory \u6307\u5b9a\u5206\u914d\u7ed9\u865a\u62df\u673a\u7684\u5185\u5b58\u8d44\u6e90\u5927\u5c0f<\/p>\n\n\n\n<p>maxmemory \u6307\u5b9a\u53ef\u8c03\u8282\u7684\u6700\u5927\u5185\u5b58\u8d44\u6e90\u5927\u5c0f\uff0c\u56e0\u4e3aKVM\u652f\u6301\u70ed\u8c03\u6574\u865a\u62df\u673a\u7684\u8d44\u6e90<\/p>\n\n\n\n<p>&#8211;vcpus \u6307\u5b9a\u5206\u914d\u7ed9\u865a\u62df\u673a\u7684CPU\u6838\u5fc3\u6570\u91cf<\/p>\n\n\n\n<p>maxvcpus \u6307\u5b9a\u53ef\u8c03\u8282\u7684\u6700\u5927CPU\u6838\u5fc3\u6570\u91cf<\/p>\n\n\n\n<p>&#8211;os-type \u6307\u5b9a\u865a\u62df\u673a\u5b89\u88c5\u7684\u64cd\u4f5c\u7cfb\u7edf\u7c7b\u578b<\/p>\n\n\n\n<p>&#8211;os-variant \u6307\u5b9a\u7cfb\u7edf\u7684\u53d1\u884c\u7248\u672c<\/p>\n\n\n\n<p>&#8211;location \u6307\u5b9aISO\u955c\u50cf\u6587\u4ef6\u6240\u5728\u7684\u8def\u5f84\uff0c\u652f\u6301\u4f7f\u7528\u7f51\u7edc\u8d44\u6e90\u8def\u5f84\uff0c\u4e5f\u5c31\u662f\u8bf4\u53ef\u4ee5\u4f7f\u7528URL<\/p>\n\n\n\n<p>&#8211;disk path \u6307\u5b9a\u865a\u62df\u786c\u76d8\u6240\u5b58\u653e\u7684\u8def\u5f84\u53ca\u540d\u79f0\uff0csize \u5219\u662f\u6307\u5b9a\u8be5\u786c\u76d8\u7684\u53ef\u7528\u5927\u5c0f\uff0c\u5355\u4f4d\u662fG<\/p>\n\n\n\n<p>&#8211;bridge \u6307\u5b9a\u4f7f\u7528\u54ea\u4e00\u4e2a\u6865\u63a5\u7f51\u5361\uff0c\u4e5f\u5c31\u662f\u8bf4\u4f7f\u7528\u6865\u63a5\u7684\u7f51\u7edc\u6a21\u5f0f<\/p>\n\n\n\n<p>&#8211;graphics \u6307\u5b9a\u662f\u5426\u5f00\u542f\u56fe\u5f62<\/p>\n\n\n\n<p>&#8211;console \u5b9a\u4e49\u7ec8\u7aef\u7684\u5c5e\u6027\uff0ctarget_type \u5219\u662f\u5b9a\u4e49\u7ec8\u7aef\u7684\u7c7b\u578b<\/p>\n\n\n\n<p>&#8211;extra-args \u5b9a\u4e49\u7ec8\u7aef\u989d\u5916\u7684\u53c2\u6570<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"810\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/31.png\" alt=\"\" class=\"wp-image-275\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"894\" height=\"446\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/32.png\" alt=\"\" class=\"wp-image-276\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/33.png\" alt=\"\" class=\"wp-image-277\" width=\"840\" height=\"456\"\/><\/figure>\n\n\n\n<p>2\u8bbe\u7f6e\u65f6\u533a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"827\" height=\"556\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/34.png\" alt=\"\" class=\"wp-image-278\"\/><\/figure>\n\n\n\n<p>\u8bbe\u7f6e\u5185\u7f51\u56fa\u5b9aIP\u5730\u5740\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"858\" height=\"380\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/35.png\" alt=\"\" class=\"wp-image-279\"\/><\/figure>\n\n\n\n<p>\u5168\u90e8\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u8f93\u5165&#8221;b&#8221;\u5f00\u59cb\u5b89\u88c5<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"984\" height=\"459\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/36.png\" alt=\"\" class=\"wp-image-280\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2.2 \u4f7f\u7528XML\u5b89\u88c5<\/h2>\n\n\n\n<p>&lt;domain type=&#8221;kvm&#8221;&gt;<\/p>\n\n\n\n<p>&lt;name&gt;centos&lt;\/name&gt; \/\/\u865a\u62df\u673a\u540d\u79f0<\/p>\n\n\n\n<p>&lt;memory unit=&#8221;MiB&#8221;&gt;1024&lt;\/memory&gt; \/\/\u865a\u62df\u673a\u6700\u5927\u5185\u5b58\u4e0a\u7ebf<\/p>\n\n\n\n<p>&lt;currentMemory unit=&#8221;MiB&#8221;&gt;1024&lt;\/currentMemory&gt; \/\/\u865a\u62df\u673a\u5f53\u524d\u5185\u5b58<\/p>\n\n\n\n<p>&lt;vcpu&gt;2&lt;\/vcpu&gt; \/\/cpu\u6570\u91cf<\/p>\n\n\n\n<p>&lt;os&gt;<\/p>\n\n\n\n<p>&lt;type arch=&#8221;x86_64&#8243; machine=&#8221;pc&#8221;&gt;hvm&lt;\/type&gt;<\/p>\n\n\n\n<p>&lt;boot dev=&#8221;hd&#8221; \/&gt;<\/p>\n\n\n\n<p>&lt;boot dev=&#8221;cdrom&#8221; \/&gt;<\/p>\n\n\n\n<p>&lt;\/os&gt;<\/p>\n\n\n\n<p>&lt;features&gt;<\/p>\n\n\n\n<p>&lt;acpi \/&gt;<\/p>\n\n\n\n<p>&lt;apic \/&gt;<\/p>\n\n\n\n<p>&lt;pae \/&gt;<\/p>\n\n\n\n<p>&lt;\/features&gt;<\/p>\n\n\n\n<p>&lt;clock offset=&#8221;localtime&#8221; \/&gt;<\/p>\n\n\n\n<p>&lt;on_poweroff&gt;destroy&lt;\/on_poweroff&gt;<\/p>\n\n\n\n<p>&lt;on_reboot&gt;restart&lt;\/on_reboot&gt;<\/p>\n\n\n\n<p>&lt;on_crash&gt;destroy&lt;\/on_crash&gt;<\/p>\n\n\n\n<p>&lt;devices&gt;<\/p>\n\n\n\n<p>&lt;emulator&gt;\/usr\/libexec\/qemu-kvm&lt;\/emulator&gt; \/\/\u8fd9\u4e2a\u4f4d\u7f6e\u4e00\u822c\u4e0d\u52a8\uff0c\uff0c\u8fd9\u662f\u4f60\u7684kvm\u5b89\u88c5\u4f4d\u7f6e<\/p>\n\n\n\n<p>&lt;disk type=&#8221;file&#8221; device=&#8221;disk&#8221;&gt;<\/p>\n\n\n\n<p>&lt;driver name=&#8221;qemu&#8221; type=&#8221;qcow2&#8243;\/&gt;<\/p>\n\n\n\n<p>&lt;source file=&#8221;\/home\/images\/centos.qcow2&#8243; \/&gt; \/\/qcow2\u955c\u50cf\u76d8\u4f4d\u7f6e<\/p>\n\n\n\n<p>&lt;target dev=&#8217;sda&#8217; bus=&#8217;virtio&#8217;\/&gt;<\/p>\n\n\n\n<p>&lt;alias name=&#8217;virtio-disk0&#8217;\/&gt;<\/p>\n\n\n\n<p>&lt;\/disk&gt;<\/p>\n\n\n\n<p>&lt;disk type=&#8221;file&#8221; device=&#8221;cdrom&#8221;&gt;<\/p>\n\n\n\n<p>&lt;source file=&#8221;\/home\/iso\/CentOS-7-x86_64-Minimal-1804.iso&#8221; \/&gt;<\/p>\n\n\n\n<p>\/\/iso\u6587\u4ef6<\/p>\n\n\n\n<p>&lt;target dev=&#8217;hda&#8217; bus=&#8217;ide&#8217;\/&gt;<\/p>\n\n\n\n<p>&lt;\/disk&gt;<\/p>\n\n\n\n<p>&lt;interface type=&#8221;bridge&#8221;&gt;<\/p>\n\n\n\n<p>&lt;source bridge=&#8221;br0&#8243;\/&gt;<\/p>\n\n\n\n<p>&lt;\/interface&gt;<\/p>\n\n\n\n<p>&lt;input type=&#8221;mouse&#8221; bus=&#8221;ps2&#8243; \/&gt;<\/p>\n\n\n\n<p>&lt;graphics type=&#8221;vnc&#8221; port=&#8221;-1&#8243; autoport=&#8221;yes&#8221; listen=&#8221;0.0.0.0&#8243; keymap=&#8221;en-us&#8221; \/&gt;<\/p>\n\n\n\n<p>&lt;serial type=&#8217;pty&#8217;&gt;<\/p>\n\n\n\n<p>&lt;target port=&#8217;0&#8217;\/&gt;<\/p>\n\n\n\n<p>&lt;\/serial&gt;<\/p>\n\n\n\n<p>&lt;console type=&#8217;pty&#8217;&gt;<\/p>\n\n\n\n<p>&lt;target type=&#8217;serial&#8217; port=&#8217;0&#8217;\/&gt;<\/p>\n\n\n\n<p>&lt;\/console&gt;<\/p>\n\n\n\n<p>&lt;\/devices&gt;<\/p>\n\n\n\n<p>&lt;\/domain&gt;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.3 \u865a\u62df\u673a\u7f51\u7edc\u8bbe\u7f6e<\/h2>\n\n\n\n<p>cat \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/p>\n\n\n\n<p>TYPE=Ethernet<\/p>\n\n\n\n<p>PROXY_METHOD=none<\/p>\n\n\n\n<p>BROWSER_ONLY=no<\/p>\n\n\n\n<p>BOOTPROTO=static<\/p>\n\n\n\n<p>DEFROUTE=yes<\/p>\n\n\n\n<p>IPV4_FAILURE_FATAL=no<\/p>\n\n\n\n<p>IPV6INIT=yes<\/p>\n\n\n\n<p>IPV6_AUTOCONF=yes<\/p>\n\n\n\n<p>IPV6_DEFROUTE=yes<\/p>\n\n\n\n<p>IPV6_FAILURE_FATAL=no<\/p>\n\n\n\n<p>IPV6_ADDR_GEN_MODE=stable-privacy<\/p>\n\n\n\n<p>NAME=eth0<\/p>\n\n\n\n<p>UUID=7d02dc3b-876d-4d2e-93a1-01716b5eb694<\/p>\n\n\n\n<p>DEVICE=eth0<\/p>\n\n\n\n<p>ONBOOT=yes<\/p>\n\n\n\n<p>IPADDR=10.0.0.174<\/p>\n\n\n\n<p>PREFIX=24<\/p>\n\n\n\n<p>GATEWAY=10.0.0.1<\/p>\n\n\n\n<p>DNS1=114.114.114.114<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"976\" height=\"595\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/37.png\" alt=\"\" class=\"wp-image-281\"\/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">3 KVM\u76f8\u5173\u547d\u4ee4<\/h1>\n\n\n\n<p>\u67e5\u770b\u6240\u6709\u865a\u62df\u673a\uff08\u5305\u542b\u5df2\u505c\u6b62\u72b6\u6001\uff09<\/p>\n\n\n\n<p>virsh list &#8211;all<\/p>\n\n\n\n<p>\u5f00\u673a<\/p>\n\n\n\n<p>virsh start kvm_name<\/p>\n\n\n\n<p>\u5173\u673a<\/p>\n\n\n\n<p>virsh shutdown kvm_name<\/p>\n\n\n\n<p>\u5f3a\u5236\u5173\u673a<\/p>\n\n\n\n<p>virsh destroy kvm_name<\/p>\n\n\n\n<p>\u5f00\u673a\u81ea\u52a8\u5f00\u673a<\/p>\n\n\n\n<p>virsh autostart kvm_name<\/p>\n\n\n\n<p>\u5220\u9664\u865a\u62df\u673a<\/p>\n\n\n\n<p>virsh undefine kvm_name<\/p>\n\n\n\n<p>\u6682\u505c\uff0c\u6302\u8d77\u865a\u62df\u673a<\/p>\n\n\n\n<p>virsh suspend kvm_name<\/p>\n\n\n\n<p>\u6682\u505c\u72b6\u6001\u8fd8\u539f<\/p>\n\n\n\n<p>virsh resume kvm_name<\/p>\n\n\n\n<p>\u8bbe\u7f6e\u865a\u62df\u673a\u5f00\u673a\u81ea\u52a8\u542f\u52a8<\/p>\n\n\n\n<p>virsh autostart<\/p>\n\n\n\n<p>\u8bbe\u7f6e\u865a\u62df\u673a\u5f00\u673a\u53d6\u6d88\u81ea\u52a8\u542f\u52a8<\/p>\n\n\n\n<p>virsh autostart &#8211;disable<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">4 \u5c06home\u5206\u533a\u78c1\u76d8\u8f6c\u79fb\u5230\u6839\u76ee\u5f55<\/h1>\n\n\n\n<p>\u5b89\u88c5\u5b8c\u540e\u53d1\u73b0\u78c1\u76d8\u7a7a\u95f4\u670946G\u5212\u5206\u7ed9home\u4e86\uff0c\u9700\u8981\u5168\u90e8\u8f6c\u79fb\u5230\/<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"732\" height=\"158\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/38.png\" alt=\"\" class=\"wp-image-282\"\/><\/figure>\n\n\n\n<p>\u4ee5root\u7528\u6237\u76f4\u63a5\u767b\u9646\uff08\u8fd9\u662f\u4e3a\u4e86\u89e3\u51b3\/home\u76ee\u5f55\u88ab\u5360\u7528\u7684\u60c5\u51b5\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u5b83\u65b9\u5f0f\u7ec8\u6b62\/home\u88ab\u5360\u7528\uff0c\u4e0d\u8fc7\u8fd9\u6837\u6700\u76f4\u63a5\uff09<\/p>\n\n\n\n<p>\u5378\u8f7d\/home<\/p>\n\n\n\n<p>umount \/home<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"170\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/39.png\" alt=\"\" class=\"wp-image-283\"\/><\/figure>\n\n\n\n<p>\u5220\u9664\/home\u6240\u5728\u7684lv\u903b\u8f91\u5377<\/p>\n\n\n\n<p>lvremove \/dev\/mapper\/centos_centos7-home<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"840\" height=\"69\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/40.png\" alt=\"\" class=\"wp-image-284\"\/><\/figure>\n\n\n\n<p>vgdisplay \/\/\u67e5\u770b\u5377\u7ec4\u53ef\u7528\u7a7a\u95f4<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"858\" height=\"355\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/41.png\" alt=\"\" class=\"wp-image-285\"\/><\/figure>\n\n\n\n<p>\u6269\u5c55\/root\u6240\u5728\u7684lv<\/p>\n\n\n\n<p>lvextend -L +45G \/dev\/mapper\/centos_centos7-root<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1072\" height=\"308\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/42.png\" alt=\"\" class=\"wp-image-286\"\/><\/figure>\n\n\n\n<p>\u6269\u5c55\/root\u6587\u4ef6\u7cfb\u7edf<\/p>\n\n\n\n<p>xfs_growfs \/dev\/mapper\/centos_centos7-root<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1041\" height=\"304\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/43.png\" alt=\"\" class=\"wp-image-287\"\/><\/figure>\n\n\n\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\u5bf9\u670d\u52a1\u5668\u8fdb\u884c\u4f18\u5316<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">5 \u514b\u9686\u865a\u62df\u673a<\/h1>\n\n\n\n<p>\u67e5\u770b\u865a\u62df\u673a<\/p>\n\n\n\n<p>virsh list &#8211;all<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"623\" height=\"113\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/44.png\" alt=\"\" class=\"wp-image-288\"\/><\/figure>\n\n\n\n<p>\u67e5\u770b\u865a\u62df\u673a\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n<p>ll \/etc\/libvirt\/qemu<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"789\" height=\"84\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/45.png\" alt=\"\" class=\"wp-image-289\"\/><\/figure>\n\n\n\n<p>\u67e5\u770b\u865a\u62df\u673a\u78c1\u76d8\u6587\u4ef6<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"712\" height=\"56\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/46.png\" alt=\"\" class=\"wp-image-290\"\/><\/figure>\n\n\n\n<p>virsh shutdown centos7.6-template<\/p>\n\n\n\n<p>\u5f00\u59cb\u514b\u9686\u865a\u62df\u673a<\/p>\n\n\n\n<p>virt-clone -o centos7.6-template -n showdoc-kvm2 -f \/opt\/showdoc.qcow2<\/p>\n\n\n\n<p>\u9009\u9879\uff1a<\/p>\n\n\n\n<p>-o\uff1a\u539f\u865a\u62df\u673a\u540d<\/p>\n\n\n\n<p>-n\uff1a\u65b0\u751f\u6210\u7684\u865a\u62df\u673a\u540d<\/p>\n\n\n\n<p>-f\uff1a\u65b0\u751f\u6210\u7684\u865a\u62df\u673a\u7684\u78c1\u76d8\u6587\u4ef6\u7684\u8def\u5f84<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"116\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/47.png\" alt=\"\" class=\"wp-image-291\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/48.png\" alt=\"\" class=\"wp-image-292\" width=\"840\" height=\"248\"\/><\/figure>\n\n\n\n<p>virsh start showdoc-kvm2<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"787\" height=\"130\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/49.png\" alt=\"\" class=\"wp-image-293\"\/><\/figure>\n\n\n\n<p>\u8fdb\u5165\u865a\u62df\u673a<\/p>\n\n\n\n<p>virsh console showdoc-kvm2<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u590d\u5236\u78c1\u76d8\u6587\u4ef6\u548c\u914d\u7f6e\u6587\u4ef6\u514b\u9686<\/h1>\n\n\n\n<p>cp template.qcow2 showdoc.qcow2<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6240\u6709KVM\u4e3a\u6865\u63a5\u6a21\u5f0f centos\u5b89\u88c5KVM \u7531\u4e8e&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,7,1],"tags":[],"class_list":["post-244","post","type-post","status-publish","format-standard","hentry","category-linux","category-7","category-1"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=244"}],"version-history":[{"count":1,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/244\/revisions"}],"predecessor-version":[{"id":294,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/244\/revisions\/294"}],"wp:attachment":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}