|Administration Guide / Manage Regions|
A. No, this is currently not supported. If a cloud administrator wants to federate an Eucalyptus clouds, this must be done prior to any non-system Eucalyptus account/user/group creation.
A. No, however its highly recommended to enable it.
A. As of 4.2, no. IAM policies apply globally (for all regions). In order to get more granular IAM access, use availability zone restrictions under each region. For more information, see Restrict Image to Availability Zone.
A. Currently, only Eucalyptus IAM and STS are global services/resources. All other services/resources are region-based (i.e. Eucalyptus cloud-specific). The only resource that can be either global or regional are keypairs. This is because users can import the same keypair to each region, therefore, the keypair is globally accessible. For additional information, please refer to the AWS EC2 Documentation regarding Resource Locations.
A. No. There have been no improvements associated with Object Storage Gateway (OSG) regarding cross-regional behavior similar to AWS.
A. No, this is currently unsupported.
A. No, this feature is not supported.
A. No, Eucalyptus IAM limitations are regionally scoped.