{"id":1443,"date":"2025-03-23T16:06:49","date_gmt":"2025-03-23T08:06:49","guid":{"rendered":"http:\/\/113.45.254.23\/?p=1443"},"modified":"2025-03-23T16:06:50","modified_gmt":"2025-03-23T08:06:50","slug":"kvm%e8%99%9a%e6%8b%9f%e5%8c%96","status":"publish","type":"post","link":"http:\/\/113.45.254.23\/?p=1443","title":{"rendered":"KVM\u865a\u62df\u5316"},"content":{"rendered":"\n
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\u4e00\u3001\u67e5\u770b\u5206\u533a\u60c5\u51b5\u5e76\u5bf9\u78c1\u76d8\u8fdb\u884c\u5206\u533a<\/h2>\n\n\n\n
[root@server10 ~]# fdisk -l\t\t\t\t\t\u67e5\u770b\u5206\u533a\u60c5\u51b5\nDisk \/dev\/sda: 100 GiB, 107374182400 bytes, 209715200 sectors\nDisk model: VMware Virtual S\nUnits: sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\nDisklabel type: dos\nDisk identifier: 0x60d290e1\n\nDevice     Boot   Start       End   Sectors  Size Id Type\n\/dev\/sda1          2048      6143      4096    2M 83 Linux\n\/dev\/sda2  *       6144   1030143   1024000  500M 83 Linux\n\/dev\/sda3       1030144 209715199 208685056 99.5G 8e Linux LVM\n\n\nDisk \/dev\/sdb: 100 GiB, 107374182400 bytes, 209715200 sectors\nDisk model: VMware Virtual S\nUnits: sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n\n\nDisk \/dev\/mapper\/rl-root: 95.51 GiB, 102550732800 bytes, 200294400 sectors\nUnits: sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n\n\nDisk \/dev\/mapper\/rl-swap: 4 GiB, 4294967296 bytes, 8388608 sectors\nUnits: sectors of 1 * 512 = 512 bytes\nSector size (logical\/physical): 512 bytes \/ 512 bytes\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\n[root@server10 ~]# \n[root@server10 ~]# gdisk \/dev\/sdb\t\t\t\u5bf9sdb\u786c\u76d8\u8fdb\u884c\u5206\u533a\nGPT fdisk (gdisk) version 1.0.7\n\nPartition table scan:\n  MBR: not present\n  BSD: not present\n  APM: not present\n  GPT: not present\n\nCreating new GPT entries in memory.\n\nCommand (? for help): n\t\t\t\t\t\t\u65b0\u5efa\u5206\u533a\nPartition number (1-128, default 1): 1\t\t\u521b\u5efa\u7b2c\u4e00\u4e2a\u4e3b\u5bfc\u5206\u533a\nFirst sector (34-209715166, default = 2048) or {+-}size{KMGTP}: \t\t\nLast sector (2048-209715166, default = 209715166) or {+-}size{KMGTP}: \nCurrent type is 8300 (Linux filesystem)\nHex code or GUID (L to show codes, Enter = 8300): \nChanged type of partition to 'Linux filesystem'\n\nCommand (? for help): w\t\t\t\t\t\t\u4fdd\u5b58\u5e76\u9000\u51fa\n\nFinal checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING\nPARTITIONS!!\n\nDo you want to proceed? (Y\/N): y\t\t\t\u5199\u5165\u8fdb\u7a0b\u5417 \u662f\u7684\nOK; writing new GUID partition table (GPT) to \/dev\/sdb.\nThe operation has completed successfully.<\/code><\/pre>\n\n\n\n
\u4e8c\u3001\u683c\u5f0f\u5316sdb1\u7684\u78c1\u76d8<\/h2>\n\n\n\n
[root@server10 ~]# mkfs.xfs \/dev\/sdb1\t\t\u683c\u5f0f\u5316sdb1\u7684\u78c1\u76d8\nmeta-data=\/dev\/sdb1              isize=512    agcount=4, agsize=6553535 blks\n         =                       sectsz=512   attr=2, projid32bit=1\n         =                       crc=1        finobt=1, sparse=1, rmapbt=0\n         =                       reflink=1    bigtime=1 inobtcount=1 nrext64=0\ndata     =                       bsize=4096   blocks=26214139, imaxpct=25\n         =                       sunit=0      swidth=0 blks\nnaming   =version 2              bsize=4096   ascii-ci=0, ftype=1\nlog      =internal log           bsize=4096   blocks=16384, version=2\n         =                       sectsz=512   sunit=0 blks, lazy-count=1\nrealtime =none                   extsz=4096   blocks=0, rtextents=0<\/code><\/pre>\n\n\n\n
\u4e09\u3001\u521b\u5efadata\u76ee\u5f55\u53ca\u67e5\u770b\u78c1\u76d8\u7684UUID\u53f7<\/h2>\n\n\n\n
[root@server10 ~]# mkdir \/data\t\t\t\t\u521b\u5efadata\u76ee\u5f55\n\n[root@server10 ~]# blkid\t\t\t\t\t\u67e5\u770b\u78c1\u76d8\u7684UUID\u53f7\n\n\/dev\/sdb1: UUID=\"d85b412a-ae5f-4915-ab8b-08d6b6151dfb\" TYPE=\"xfs\" PARTLABEL=\"Linux filesystem\" PARTUUID=\"ecad97c6-ce0a-4ac3-b087-897395160395\"<\/code><\/pre>\n\n\n\n
\u56db\u3001\u7f16\u8f91\u5f00\u673a\u542f\u52a8\u914d\u7f6e\u6587\u4ef6<\/h2>\n\n\n\n
[root@server10 ~]# vim \/etc\/fstab \t\t\t\u7f16\u8f91\u5f00\u673a\u542f\u52a8\u914d\u7f6e\u6587\u4ef6<\/code><\/pre>\n\n\n\n
UUID=d85b412a-ae5f-4915-ab8b-08d6b6151dfb \/data xfs     defaults        0 0\nUUID=d85b412a-ae5f-4915-ab8b-08d6b6151dfb\t\u8868\u793asdb1\u7684\u78c1\u76d8\u6302\u8f7d\u5230data\u76ee\u5f55\u4e0b\t\txfs\u6587\u4ef6\u7cfb\u7edfxfs\t\t\u9ed8\u8ba4\u53c2\u6570\t\t\u4e0d\u5907\u4efd\t\t\u4e0d\u68c0\u67e5\u78c1\u76d8\n<\/code><\/pre>\n\n\n\n
\u4e94\u3001\u91cd\u65b0\u52a0\u8f7d\u7cfb\u7edf\u8fdb\u7a0b\u3001\u91cd\u65b0\u52a0\u8f7d\u6302\u8f7d\u9879\u3001\u67e5\u770b\u78c1\u76d8\u5bb9\u91cf\u3001\u5173\u673a\u505a\u5feb\u7167<\/h2>\n\n\n\n
[root@server10 ~]# systemctl daemon-reload\t\u91cd\u65b0\u52a0\u8f7d\u7cfb\u7edf\u8fdb\u7a0b\n[root@server10 ~]# \n[root@server10 ~]# mount -a\t\t\t\t\t\u91cd\u65b0\u52a0\u8f7d\u6302\u8f7d\u9879\n[root@server10 ~]# \n[root@server10 ~]# df -hT\t\t\t\t\t\u67e5\u770b\u78c1\u76d8\u5bb9\u91cf\nFilesystem          Type      Size  Used Avail Use% Mounted on\ndevtmpfs            devtmpfs  4.0M     0  4.0M   0% \/dev\ntmpfs               tmpfs     3.8G     0  3.8G   0% \/dev\/shm\ntmpfs               tmpfs     1.5G  9.1M  1.5G   1% \/run\n\/dev\/mapper\/rl-root xfs        96G  3.9G   92G   4% \/\n\/dev\/sda2           xfs       436M  297M  140M  69% \/boot\ntmpfs               tmpfs     766M  4.0K  766M   1% \/run\/user\/0\n\/dev\/sdb1           xfs       100G  746M  100G   1% \/data\t\t\u770b\u8fd9\u4e2a\n[root@server10 ~]# init 0<\/code><\/pre>\n\n\n\n
\u516d\u3001\u6dfb\u52a0\u4e00\u5757\u65b0\u7684\u786c\u76d8\uff0c\u5e76\u5f00\u542f\u865a\u62df\u5316Intel VT-x\/EPT<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u8981\u662f\u865a\u62df\u5316Intel VT-x\/EPT\u52fe\u9009\u4e0d\u4e86\uff0c\u9700\u8981\u6253\u5f00\u672c\u5730\u7535\u8111\u7684windows\u529f\u80fd\uff0c\u53d6\u6d88\u6389\u52fe\u9009\u865a\u62df\u673a\u5e73\u53f0\uff0c\u540e\u91cd\u542f\u7535\u8111\u751f\u6548\u3002<\/p>\n\n\n\n
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\u4e03\u3001\u5b89\u88c5kvm\u53ca\u5176\u63d2\u4ef6<\/h2>\n\n\n\n
[root@server10 ~]# dnf -y install qemu-kvm libvirt virt-install\t\u5b89\u88c5kvm\u53ca\u5176\u63d2\u4ef6<\/code><\/pre>\n\n\n\n
\u516b\u3001\u67e5\u770b\u7cfb\u7edfCPU\u662f\u5426\u652f\u6301kvm<\/h2>\n\n\n\n
[root@server10 ~]# lsmod | grep kvm\t\t\t\u67e5\u770b\u7cfb\u7edfCPU\u662f\u5426\u652f\u6301kvm\nkvm_intel             446464  0\nkvm                  1400832  1 kvm_intel\t\tkvm_intel\u770b\u8fd9\u4e2a<\/code><\/pre>\n\n\n\n
\u4e5d\u3001\u542f\u52a8KVM\u5e76\u8bbe\u7f6e\u5f00\u673a\u542f\u52a8<\/h2>\n\n\n\n
[root@server10 ~]# systemctl enable --now libvirtd\t\t\t\t\u542f\u52a8KVM\u5e76\u8bbe\u7f6e\u5f00\u673a\u542f\u52a8<\/code><\/pre>\n\n\n\n
\u5341\u3001\u8bbe\u7f6e\u7f51\u7edc\u8fde\u63a5<\/h2>\n\n\n\n
[root@server10 ~]# nmcli connection add type bridge autoconnect yes con-name br0 ifname br0\t\u7f51\u7edc\u8fde\u63a5\u6dfb\u52a0\u7c7b\u578b\u4e3a\u6865\u63a5\u7f51\u5361\uff0c\u8bbe\u7f6e\u4e3a\u81ea\u52a8\u8fde\u63a5\nConnection 'br0' (8f6c7259-e9a0-441b-8bce-ede6a5f15ac2) successfully added.\t\tbr0 \u8bbe\u5b9a\u7684\u540d\u79f0\u4e3abro\n[root@server10 ~]# \n[root@server10 ~]# nmcli connection modify br0 ipv4.addresses 192.168.7.10\/24 ipv4.method manual\t\t\u7f51\u7edc\u8fde\u63a5\u624b\u52a8\u4fee\u6539br0 \u7f51\u5361\u7684ipv4\u7684IP\u5730\u5740\u4e3a\uff1a192.168.7.10\uff0c\u5b50\u7f51\u63a9\u7801\u662f24\n[root@server10 ~]# \n[root@server10 ~]# nmcli connection modify br0 ipv4.gateway 192.168.7.2\t\t\t\u7f51\u7edc\u8fde\u63a5\u4fee\u6539br0\u7684\u7f51\u5173\u5730\u5740\u4e3a192.168.7.2\n[root@server10 ~]# \n[root@server10 ~]# nmcli connection modify br0 ipv4.dns 114.114.114.114\t\t\t\u7f51\u7edc\u8fde\u63a5\u4fee\u6539br0\u7f51\u5361\u7684dns\u5730\u5740\u4e3a114.114.114.114\n[root@server10 ~]# \n[root@server10 ~]# nmcli connection del ens160\t\t\t\t\t\t\t\t\t\u7f51\u7edc\u8fde\u63a5\u5220\u9664ens160\u7f51\u5361  \u5728vmware\u865a\u62df\u673a\u91cc\u8bbe\u7f6e<\/code><\/pre>\n\n\n\n
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\u5341\u4e00\u3001\u521b\u5efakvm\u865a\u62df\u673a\u7684\u955c\u50cf\u76ee\u5f55\u53ca\u521b\u5efakvm\u865a\u62df\u673arocky9\u00a0\u00a0\u00a0\u00a0\u00a0<\/h2>\n\n\n\n
[root@server10 ~]# mkdir -p \/data\/kvm\/images\t\t\t\t\t\t\t\t\t\u521b\u5efakvm\u865a\u62df\u673a\u7684\u955c\u50cf\u76ee\u5f55\t\t\t\t\t\n\n\n[root@server10 ~]# virt-install \\\t\t\t\t\t\t\t\t\t\t\t\t\u521b\u5efakvm\u865a\u62df\u673arock9\n--name rocky9 \\\n--ram 2048 \\\t\u5185\u5b582G\n--vcpus 2 \\\t\tcpu\u53cc\u6838\n--disk path=\/data\/kvm\/images\/rocky9.img,size=40,format=qcow2,bus=virtio \\\t\t\u6307\u5b9a\u786c\u76d8\u955c\u50cf\u6587\u4ef6\u7684\u4f4d\u7f6erocky9.img\uff1b\u5927\u5c0f\u4e3a40G\uff1b\u78c1\u76d8\u955c\u50cf\u683c\u5f0f\u4e3aqcow2\uff1b\u8bbe\u7f6e\u603b\u7ebf\u7c7b\u578b\u4e3avirtio\n--accelerate \\\t\u52a0\u901f\n--cdrom \/home\/Rocky-9.5-x86_64-dvd.iso \\\t\t\t\t\t\t\t\t\t\t\u6307\u5b9a\u5149\u76d8\u955c\u50cf\u6587\u4ef6\u7684\u4f4d\u7f6e\uff08\u6ce8\u610f\uff1a\u5149\u76d8\u955c\u50cf\u6587\u4ef6\u4e0d\u8981\u653e\u5728rootm\u76ee\u5f55\u4e0b\uff09\n--graphics vnc,listen=0.0.0.0,port=5900 \\\t\t\t\t\t\t\t\t\t\t\u8bbe\u7f6e\u56fe\u5f62\u754c\u9762\uff0c\u542f\u7528vnc\u8fdc\u7a0b\u63a7\u5236\uff1b\u76d1\u542c\u6240\u6709\u7f51\u7edc\u63a5\u53e3\u76845900\u7aef\u53e3\n--network bridge=br0,model=virtio \\\t\t\t\t\t\t\t\t\t\t\t\t\u901a\u8fc7bro\u7f51\u6865\u8fde\u63a5\u865a\u62df\u673a\uff0cvirtio\u6a21\u578b\u4f18\u5316\u7f51\u7edc\u6027\u80fd\n--force --autostart \\\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\u5f3a\u5236\u6267\u884c\u547d\u4ee4\uff0c\u8df3\u8fc7\u4ea4\u4e92\u5f0f\u786e\u8ba4\uff0c\u865a\u62df\u673a\u542f\u52a8\u65f6\u81ea\u52a8\u5f00\u673a\n--noautoconsole \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\u5b89\u88c5\u5b8c\u6210\u540e\u65e0\u81ea\u52a8\u6253\u5f00\u63a7\u5236\u53f0\uff08\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u81ea\u52a8\u5173\u673a\uff09\n\nStarting install...\nAllocating 'rocky9.img'                                                    |  40 GB  00:00:00     \nCreating domain...                                                         |         00:00:00     \n\nDomain is still running. Installation may be in progress.\nYou can reconnect to the console to complete the installation process.<\/code><\/pre>\n\n\n\n
\u5f00\u673a<\/p>\n\n\n\n
\u5341\u4e8c\u3001\u5b89\u88c5VNC\u8f6f\u4ef6\u5230\u5b9e\u4f53\u673a\u4e0b\u5e76\u5b89\u88c5<\/h2>\n\n\n\n
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\u5341\u4e09\u3001\u7528VNC\u8fde\u63a5rocky9<\/h2>\n\n\n\n
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Continue\u7ee7\u7eed<\/p>\n\n\n\n
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[root@server10 ~]# virsh list –all\t\t\t\t\t\t\t\t\t\t\t\t\u67e5\u770b\u6240\u6709\u7684\u865a\u62df\u673a
 Id   Name     State
————————
 1    rocky9   running\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n\n\n\n
\u5f00\u673a<\/p>\n\n\n\n
\u8fd9\u91cc\u62cd\u5feb\u7167\u662f\u53ebkvm\u7b2c\u4e00\u90e8\u5206\uff0c\u4e0d\u662f\u65b0\u7cfb\u7edf<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
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\u5341\u56db\u3001\u5728rocky9\u91cc\u5173\u95edSelinux\u548c\u9632\u706b\u5899<\/h2>\n\n\n\n
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\u53e6\u4e00\u754c\u9762\u5173\u673a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
[root@server10 ~]# virsh list --all\t\t\t\t\t\t\t\t\t\t\t\t\u67e5\u770b\u6240\u6709\u7684\u865a\u62df\u673a\n Id   Name     State\n-------------------------\n -    rocky9   shut off\t\t\t\t\t\t\t\t\t\t\t\t\t\u5173\u673a<\/code><\/pre>\n\n\n\n
\u5341\u4e94\u3001\u865a\u62df\u673a\u514b\u9686\u6210rocky9-1<\/h2>\n\n\n\n
[root@server10 ~]# virt-clone -o rocky9 -n rocky9-1 -f \/data\/kvm\/images\/rocky9-1.img --connect=qemu:\/\/\/system \t\t\t\u5c06rocky9d\u7684\u865a\u62df\u673a\u514b\u9686\u6210rocky9-1\uff0c\u5e76\u6307\u5411\u514b\u9686\u7684\u955c\u50cf\u4f4d\u7f6e\uff0c\u7136\u540e\u8fde\u63a5\u5bbf\u4e3b\u673a\u7684\u63a7\u5236\u53f0rocky9-1\uff0c\u5e76\u6307\u5411\u514b\u9686\u7684\u955c\u50cf\u4f4d\u7f6e\uff0c\u7136\u540e\u8fde\u63a5\u5bbf\u4e3b\u673a\u7cfb\u7edf\u7684\u63a7\u5236\u53f0\uff08\u6279\u91cf\u90e8\u7f72\uff09\nWARNING  Setting the graphics device port to autoport, in order to avoid conflicting.\nAllocating 'rocky9-1.img'                                                  |  40 GB  00:00:29     \n\nClone 'rocky9-1' created successfully.<\/code><\/pre>\n\n\n\n
\u5341\u516d\u3001\u7f16\u8f91rocky9-1\u7684\u865a\u62df\u673a\u00a0\u00a0<\/h2>\n\n\n\n
[root@server10 ~]# virsh edit rocky9-1\t\t\t\t\t\t\t\t\t\t\t\u7f16\u8f91rocky9-1\u7684\u865a\u62df\u673a\t\t\n150     <graphics type='vnc' port='5901' autoport='no' listen='0.0.0.0'>\t\t\u7aef\u53e3\u8bbe\u7f6e\u4e3a\uff1a5901\uff0c\u81ea\u52a8\u7aef\u53e3\u8bbe\u7f6e\u4e3aNo\uff08\u7aef\u53e3\u4e0d\u5141\u8bb8\u81ea\u52a8\u66f4\u6539\uff09<\/code><\/pre>\n\n\n\n
\u5341\u4e03\u3001\u67e5\u770b\u6240\u6709\u7684\u865a\u62df\u673a<\/h2>\n\n\n\n
[root@server10 ~]# virsh list --all\t\t\t\t\t\t\t\t\t\t\t\t\u67e5\u770b\u6240\u6709\u7684\u865a\u62df\u673a\n Id   Name       State\n---------------------------\n -    rocky9     shut off\n -    rocky9-1   shut off<\/code><\/pre>\n\n\n\n
\u5341\u516b\u3001\u542f\u52a8rocky9-1\u7684\u865a\u62df\u673a\u53ca\u67e5\u770b\u865a\u62df\u673a\u5217\u8868<\/p>\n\n\n\n
[root@server10 ~]# virsh start rocky9-1\t\t\t\t\t\t\t\t\t\t\t\u542f\u52a8rocky9-1\u7684\u865a\u62df\u673a\nDomain 'rocky9-1' started\n\n[root@server10 ~]# virsh list --all\n Id   Name       State\n---------------------------\n 1    rocky9-1   running\n -    rocky9     shut off<\/code><\/pre>\n\n\n\n
\u5341\u4e5d\u3001\u5173\u673a\u505a\u5feb\u7167<\/h2>\n\n\n\n
\u865a\u62df\u673a\u505a\u5feb\u7167\uff0c\u5fc5\u987b\u5173\u673a\u505a\u5feb\u7167\u3002\u5b83\u548cwmware\u4e0d\u4e00\u6837\uff0cvmware\u53ef\u4ee5\u5f00\u673a\u505a<\/p>\n\n\n\n
\u4e8c\u5341\u3001\u7528VNC\u8fde\u63a5Rocky-1<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u52fe\u9009dont’t warn me about this again\u5e76\u7ee7\u7eed<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4e8c\u5341\u4e00\u3001\u4fee\u6539Rocky-1\u7684\u4e3b\u673a\u540d\u4e3aserver101<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4e8c\u5341\u4e8c\u3001\u5173\u95edserver101\u7684Selinux\u3001\u9632\u706b\u5899\u53ca\u7f51\u5361\u7684UUID\u53f7\u53caIP<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4e8c\u5341\u4e09\u3001rocky9-1\u521b\u5efa\u865a\u62df\u673a\u5feb\u7167<\/h2>\n\n\n\n
[root@server10 ~]# virsh snapshot-create-as rocky9-1 new_os\t\t\t\u5c06rocky9-1\u521b\u5efa\u865a\u62df\u673a\u5feb\u7167\uff0c\u540d\u79f0\u4e3arocky9-1 new_os\t\nDomain snapshot new_os created\n[root@server10 ~]# \n[root@server10 ~]# virsh snapshot-list rocky9-1\t\t\t\t\t\t\u67e5\u770brocky9-1\u5927\u7684\u5feb\u7167\u5217\u8868\n Name     Creation Time               State\n-----------------------------------------------\n new_os   2025-03-21 09:35:42 +0800   shutoff<\/code><\/pre>\n\n\n\n
\u4e8c\u5341\u56db\u3001\u67e5\u770brocky9-1\u7684\u955c\u50cf\u4fe1\u606f<\/h2>\n\n\n\n
[root@server10 ~]# qemu-img info \/data\/kvm\/images\/rocky9-1.img \t\t\u67e5\u770brocky9-1\u7684\u955c\u50cf\u4fe1\u606f\nimage: \/data\/kvm\/images\/rocky9-1.img\t\t\t\t\t\t\t\t\u955c\u50cf\u4fe1\u606f\nfile format: qcow2\nvirtual size: 40 GiB (42949672960 bytes)\ndisk size: 4.02 GiB\ncluster_size: 65536\nSnapshot list:\nID      TAG               VM_SIZE                DATE        VM_CLOCK     ICOUNT\n1       new_os                0 B 2025-03-21 09:35:42  0000:00:00.000          0\nFormat specific information:\n    compat: 1.1\n    compression type: zlib\n    lazy refcounts: true\n    refcount bits: 16\n    corrupt: false\n    extended l2: false\nChild node '\/file':\n    filename: \/data\/kvm\/images\/rocky9-1.img\n    protocol type: file\n    file length: 4.02 GiB (4312072704 bytes)\n    disk size: 4.02 GiB\n    Format specific information:\n        extent size hint: 1048576<\/code><\/pre>\n\n\n\n
\u4e8c\u5341\u4e94\u3001\u67e5\u770brocky9-1\u7684\u76ee\u524d\u4fe1\u606f<\/p>\n\n\n\n
[root@server10 ~]# virsh snapshot-current rocky9-1\t\t\t\t\t\u67e5\u770brocky9-1\u7684\u76ee\u524d\u4fe1\u606f<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4e8c\u5341\u516d\u3001\u67e5\u770b\u6240\u6709\u865a\u62df\u673a<\/h2>\n\n\n\n
[root@server10 ~]# virsh list --all\t\t\t\t\t\t\t\t\t\u67e5\u770b\u6240\u6709\u865a\u62df\u673a\n Id   Name       State\n---------------------------\n -    rocky9     shut off\n -    rocky9-1   shut off<\/code><\/pre>\n\n\n\n
\u4e8c\u5341\u4e03\u3001\u542f\u52a8rocky9-1\u7684\u865a\u62df\u673a<\/h2>\n\n\n\n
[root@server10 ~]# virsh start rocky9-1\t\t\t\t\t\t\t\t\t\t\t\u542f\u52a8rocky9-1\u7684\u865a\u62df\u673a\nDomain 'rocky9-1' started\n\n[root@server10 ~]# virsh list --all\n Id   Name       State\n---------------------------\n 1    rocky9-1   running\n -    rocky9     shut off<\/code><\/pre>\n\n\n\n
\u4e8c\u5341\u516b\u3001\u505a\u5feb\u7167<\/h2>\n\n\n\n
\u865a\u62df\u673a\u505a\u5feb\u7167\uff0c\u5fc5\u987b\u5173\u673a\u505a\u5feb\u7167\u3002\u5b83\u548cwmware\u4e0d\u4e00\u6837\uff0cvmware\u53ef\u4ee5\u5f00\u673a\u505a<\/p>\n\n\n\n
\u4e8c\u5341\u4e5d\u3001ping 192.168.7.10<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4e09\u5341\u3001Finallshell\u8fde\u63a5Rocky9-1<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4e09\u5341\u4e00\u3001\u5c06rocky9\u7684\u5feb\u7167\u7cfb\u7edf\u8fd8\u539f\u5230rocky9-1 new_os<\/h2>\n\n\n\n
[root@server10 ~]# virsh snapshot-revert rocky9-1 new_os\t\t\t\u5c06rocky9\u7684\u5feb\u7167\u7cfb\u7edf\u8fd8\u539f\u5230rocky9-1 new_os\nDomain snapshot new_os reverted<\/code><\/pre>\n\n\n\n
\u4e09\u5341\u4e8c\u3001\u67e5\u770b\u6240\u6709\u865a\u62df\u673a\u53ca\u542f\u52a8rocky9-1\u865a\u62df\u673a<\/h2>\n\n\n\n
[root@server10 ~]# virsh list --all\t\t\t\t\t\t\t\t\t\u67e5\u770b\u6240\u6709\u865a\u62df\u673a\n Id   Name       State\n---------------------------\n -    rocky9     shut off\n -    rocky9-1   shut off\n[root@server10 ~]# virsh start rocky9-1\t\t\t\t\t\t\t\t\u542f\u52a8rocky9-1\u865a\u62df\u673a\nDomain 'rocky9-1' started<\/code><\/pre>\n\n\n\n
\u4e09\u5341\u4e09\u3001\u8fde\u63a5Rocky9-1\u53ca\u5173\u95edselinux\u3001firewall<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4e09\u5341\u56db\u3001\u5173\u95edrocky9-1\u865a\u62df\u673a<\/h2>\n\n\n\n
[root@server10 ~]# virsh shutdown rocky9-1\t\t\t\t\t\t\t\u5173\u95edrocky9-1\u865a\u62df\u673a\nDomain 'rocky9-1' is being shutdown\n\n[root@server10 ~]# virsh list --all\t\t\t\t\t\t\t\t\t\u67e5\u770b\u6240\u6709\u865a\u62df\u673a\n Id   Name       State\n---------------------------\n -    rocky9     shut off\n -    rocky9-1   shut off<\/code><\/pre>\n\n\n\n
\u4e09\u5341\u4e94\u3001\u5220\u9664rocky9-1 new_os\u7684\u5feb\u7167\uff08\u5220\u9664\u5feb\u7167\uff09<\/h2>\n\n\n\n
[root@server10 ~]# virsh snapshot-delete rocky9-1 new_os \u5220\u9664rocky9-1 new_os\u7684\u5feb\u7167\uff08\u5220\u9664\u5feb\u7167\uff09\nDomain snapshot new_os deleted\n\n[root@server10 ~]# virsh undefine rocky9-1\t\t\t\t 1.\u4e0d\u5b9a\u4e49rocky9-1\u7684\u865a\u62df\u673a\nDomain 'rocky9-1' has been undefined\n\n[root@server10 ~]# rm -rf \/etc\/libvirt\/qemu\/autostart\/rocky9-1.xml \n[root@server10 ~]# \n[root@server10 ~]# rm -rf \/etc\/libvirt\/qemu\/rocky9-1.xml 2.\u5220\u9664rocky9-1\u7684\u865a\u62df\u673a\u7684\u914d\u7f6e\u6587\u4ef6\n[root@server10 ~]# \n[root@server10 ~]# rm -rf \/data\/kvm\/images\/rocky9-1.img  3.\u5220\u9664rocky9-1\u7684\u955c\u50cf\u4fe1\u606f\t\t\t\t1 2 3\u70b9\u90fd\u662f\u5220\u9664\u865a\u62df\u673a<\/code><\/pre>\n\n\n\n
\u4e09\u5341\u516d\u3001\u67e5\u770b\u6240\u6709\u865a\u62df\u673a<\/h2>\n\n\n\n
[root@server10 ~]# virsh list --all\t\t\t\t\t\t\t\t\t\u67e5\u770b\u6240\u6709\u865a\u62df\u673a\n Id   Name     State\t\n-------------------------\n -    rocky9   shut off\t\t\t\t\t\t\t\t\t\t\t\t\u5173\u673a<\/code><\/pre>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001\u67e5\u770b\u5206\u533a\u60c5\u51b5\u5e76\u5bf9\u78c1\u76d8\u8fdb\u884c\u5206\u533a \u4e8c\u3001\u683c\u5f0f\u5316sdb1\u7684\u78c1\u76d8 \u4e09\u3001\u521b\u5efadata\u76ee\u5f55\u53ca\u67e5\u770b\u78c1\u76d8\u7684UUID\u53f7 \u56db\u3001\u7f16 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[86,87,89],"class_list":["post-1443","post","type-post","status-publish","format-standard","hentry","category-linux","tag-kvm-","tag-vnc","tag-disk"],"_links":{"self":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts\/1443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1443"}],"version-history":[{"count":1,"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts\/1443\/revisions"}],"predecessor-version":[{"id":1497,"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts\/1443\/revisions\/1497"}],"wp:attachment":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1443"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}