Hi RanCohen,   Since CentOS 7 has no predefined alias in Director, you need to enter the URL for the image you want to use. I found that this one is accepted:   https://www.googleapis.com/compute/v1/projects/centos-cloud/global/images/centos-7-v20160511   In the dialog for defining an instance template, try entering that URL in the editable input field for the image alias or URL, rather than picking from the associated dropdown menu. It can be typed or pasted in.   Bill ... View more