How To Create a New Disk Image in OpenNebula

1. Log into OpenNebula Sunstone.

2. Go to “Virtual Resources” in the left menu and click “Images” in the drop down menu.

3. Click the "+" button to add a new image.

The following parameters must be specified:

• Name = "your image name"
• Type = DATABLOCK
• Tick Persistent
• Set Image Location to Empty datablock
• Size = "your required space in MB"
• FS type = qcow2

Open "Advanced Options".

Fill in the following fields:

• Device Prefix = vd
• Driver = qcow2

Click on the "Create" button.