On Fri, Jun 11, 2010 at 5:48 PM, Scott Brim <[email protected]> wrote:
> Fred Baker allegedly wrote on 06/11/2010 01:02 GMT+02:00:
>> This one gives me some pause in the context of a virtual machine in a
>> cloud computing environment. I rather like the idea of associating
>> identifiers with an application or set of applications, and only by
>> extension of that referring to physical or virtual machines. For
>> example, in cloud environments, if a process or set of processes
>> moves from one machine (physical or virtual) to another, it would be
>> nice to be able to move all of its/their sessions with it/them.
>
> Fred, you're right, I hadn't noticed that. Identifiers are used in many
> ways, particularly for different session instantiations. The definition
> here has a particular scope, and the scope should be explicitly stated.
Hi, Scott and Fred,
How about looking at the thing in this way?
o There are various identifiers in various places, vertically or
hierarchically:
- APP ID
- Node ID
- Subnet ID
- Site ID
- ISP ID
o They're floating over each other:
- APP floats over Nodes. (process migration over machines)
- Node floats over subnets. (node mobility)
- Subnet floats in a site. (subnet mobility)
- Site floats over ISPs. (ISP migration)
And, as long as these ID's are used in moving around
(migration/floating), they are equivalently called 'address'.
--
DY
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