update:virtual

This commit is contained in:
dichgrem
2025-09-16 20:21:11 +08:00
parent 981ac7358a
commit b88b56879d

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@@ -237,6 +237,50 @@ qemu-img convert -f raw -O vmdk disk.img disk.vmdk
# raw → vhdx
qemu-img convert -f raw -O vhdx disk.img disk.vhdx
```
## 扩展
1. 扩展大小
```
virsh domblklist <虚拟机名字>
Target Source
vda /var/lib/libvirt/images/ubuntu-24-04.qcow2
qemu-img resize /var/lib/libvirt/images/ubuntu-24-04.qcow2 +20G
```
2. 查看磁盘情况:
```bash
lsblk
```
3. 如果是单分区系统ext4
* 安装工具:
```bash
sudo nix-env -iA nixos.cloud-utils # 提供 growpart
```
* 扩展分区:
```bash
sudo growpart /dev/vda 1
```
* 扩展文件系统:
ext4
```bash
sudo resize2fs /dev/vda1
```
xfs
```bash
sudo xfs_growfs /
```
## 压缩