[root@eucahost .euca]# euca-describe-availability-zones verbose
AVAILABILITYZONE cluster01 192.168.47.131
arn:euca:eucalyptus:cluster01:cluster:cc-192.168.47.131/
AVAILABILITYZONE |- vm types free / max cpu ram disk
AVAILABILITYZONE |- m1.small 0000 / 0000 1 128 2
AVAILABILITYZONE |- c1.medium 0000 / 0000 1 256 5
AVAILABILITYZONE |- m1.large 0000 / 0000 2 512 10
AVAILABILITYZONE |- m1.xlarge 0000 / 0000 2 1024 20
AVAILABILITYZONE |- c1.xlarge 0000 / 0000 4 2048 20

All the values of FREE/MAX are 0000/0000.....Trying to troubleshoot.... :(