I am running VirtualBox on my Mac Book pro. I spun up a Centos 6.5 image within virtualbox and installed Openstack RDO (packstack allinone) without any issues.
I'm able to spin up the CIRROS default image without any issues (can SSH to/from) however when I tried to spin up other images (Fedora, Centos, and Ubuntu/precise) from https://openstack.redhat.com/Image_resources and the Ubuntu UEC page all of my VM's just hang with messages such as "waiting for hardware" or "booting...waiting". And after about 5/10 minutes the status of my VM from horizon just turns to "shutdown".
Should I be able to use some of these images "as is" after putting them in the system via "GLANCE"? I'm not sure if Virtual Box is impacting the boot of the instance or whether I have some other issue? I've seen alot of different information about creating your own image, etc...however, all I need is a basic image for testing and just don't quite understand why I can't just pull in a downloaded qcow2 or img image that's already pre-built.
As I mentioned, I can create CIRROS without any issues but I'd like to be able to spinup a basic centos/fedora or ubuntu VM through openstack?
Honestly, sounds like your computer just doesn't have the RAM or resources to run any image larger than Cirros.