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  • If user tries to deploy a VM from a template containing multiple disks, user will have to choose a Datadisk offering for every Datadisk template chosen to be deployed along with the VM template
    • If the actual size of the disk exceeds the size of the disk offering then VM deployment will fail
  • During VM create process, when CloudStack makes DB entries for the ROOT disk, Volume DB entries will be made corresponding to each of the Datadisk template
    •  Volume state will be updated to Uploaded state because the volume is already present in secondary storage and has been packaged into an OVA during template post processing
  • During VM orchestration while the storage is being prepared, a volume will be created in primary storage for each of the additional disks
    • Each of the volumes will be migrated from secondary storage to the primary storage chosen by the deployment planner
    • When VM starts it will be booted with all the chosen disks

Change in the existing behavior

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