Run euca-describe-nodes to verify if instance is there. Is the instance
Is there an error message?
This clues you in to some helpful information
Go to CC
log and grep the instance ID.
The error message should give you some helpful information.
grep the instance ID in cloud-output.log. Is there
grep volume ID in SC log.
Start over and run a new instance, recreate failure,
and start these steps over.