Hey everyone, I found a bug (4.17.0.1).
if you try to create an instance from compute offering that has root disk size = 0 the following error appears: VM Creation failed. Volume size: -1GB is out of allowed range. Max: 1024 Min:1 A few examples when rootdisk size is set as 0: - when compute offering is created and matched to existing disk offering --> via GUI same thing as CLI If a compute offering is created by specifying existing disk offering, the root disk size is set as 0 Workaround: When creating Compute offering, enable "Compute only disk offering" option, change the root disk size to a value larger than 0. After that disable "Compute only disk offering" and attach to existing disk offering. --> via CLI - in the example below the rootdisk is defined as 10 but it will not be set as diskofferringid overrides it. So 0 will be the end result. create serviceoffering name=infra-compute displaytext=infra-compute customized=true dynamicscalingenabled=true cpuspeed=2000 mincpunumber=1 maxcpunumber=4 minmemory=512 maxmemory=2048 diskofferingid=851dd105-77ee-45d9-8094-807c9824a053 rootdisksize=10 Is there any workaround for cli on how to update the rootdisksize ? update serviceoffering does not allow such modification. Regards, Jordan