twh_eastasia/virtual-dsm
1
0
Fork 0
mirror of https://github.com/vdsm/virtual-dsm.git synced 2025-10-31 23:14:52 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

docs: Allocation

Browse Source
This commit is contained in:
Kroese 2023-12-18 12:36:03 +01:00 committed by GitHub
parent be3fd30cb2
commit c28c5cfbaa
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
readme.md
View File

@ -89,14 +89,17 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
* ### How do I create a growable disk? * ### How do I create a growable disk?
By default, the entire capacity of the disk is reserved in advance. To create a growable disk that only allocates space that is actually used, add the following environment variable: By default, the entire capacity of the disk is reserved in advance. To create a growable disk that only allocates space that is actually used, add the following environment variables:
```yaml ```yaml
environment: environment:
ALLOCATE: "N"
DISK_FMT: "qcow2" DISK_FMT: "qcow2"
``` ```
This can also be used to convert any existing disks to the ```qcow2``` format. This can also be used to convert your existing disks to the ```qcow2``` format.
Please note that disabling preallocation will negatively affect write performance any time the image needs to grow.
* ### How do I increase the amount of CPU or RAM? * ### How do I increase the amount of CPU or RAM?