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add notes for resizing a qemu images

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Reese Wells
2026-02-06 20:23:24 -05:00
parent 65208987ea
commit dd11ef60cb
1 changed files with 12 additions and 0 deletions
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active/software_qemu/qemu.md
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@@ -7,6 +7,7 @@
- [Convert bootable drive to qcow](#convert-bootable-drive-to-qcow) - [Convert bootable drive to qcow](#convert-bootable-drive-to-qcow)
- [ISO](#iso) - [ISO](#iso)
- [ISO Access Denied on Boot](#iso-access-denied-on-boot) - [ISO Access Denied on Boot](#iso-access-denied-on-boot)
- [Resize an image](#resize-an-image)
## QCOW2 ## QCOW2
@@ -57,3 +58,14 @@ mkisofs -r -iso-level 4 -l -o /tmp/arch-files.iso ./arch
## ISO Access Denied on Boot ## ISO Access Denied on Boot
Turn off Secure Boot in the VM. Bios -> Device Manager -> Secure Boot Configuration -> Uncheck Attempt Secure Boot Turn off Secure Boot in the VM. Bios -> Device Manager -> Secure Boot Configuration -> Uncheck Attempt Secure Boot
## Resize an image
```bash
# Add more disk space
qemu-img resize <my_vm>.raw +10G
# Grow the partition and filesystem. For ext4:
growpart /dev/vda 1
resize2fs /dev/vda1
```