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Re: Cross-zone instance identifiers in EC2 API - Is it worth the effort?

 


On Jul 11, 2011, at 6:19 PM, Ewan Mellor wrote:

>> [Snip summary]
>> 
>> 	The only question that needs to be considered is where do we move
>> from here? Do we accept the limitation that the EC2 API and any tool
>> which relies upon that will be only available for single-zone
>> deployments, and if you want distributed zones, you must use the OS
>> API?
> 
> Up to now, I have assumed that zones would be used as the construct that isolated different service offerings, e.g. VMware vs XenServer or 10G networking versus 1G, or whatever.  Zones therefore play two roles: they give you the architecture for large-scale deployments, and they also allow for distinguished service offerings.
> 
> Are you thinking along these lines?
> 

Note that we aren't using zones this way: we're assuming that there can be different kinds of service offerings within a single zone (For example, we have a single zone that contains multiple machine architectures). 

Lorin
--
Lorin Hochstein, Computer Scientist
USC Information Sciences Institute
703.812.3710
http://www.east.isi.edu/~lorin




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