On Tue, Jun 5, 2007, Marc Dirix <[EMAIL PROTECTED]> said:

>>
>> If we take control of replication, it means that we have to add a  
>> lot of
>> meta-information to the database about where the data is being stored
>> and knowing how to re-duplicate that information when one of its  
>> stores
>> goes down (for example, ensure that each message is duplicated on at
>> least 3 databases of an n sized cluster).
> 
> 
> or create a p2p network between nodes.
> 
> i.e. every node duplicates its user accounts to at least 3 neigbour  
> nodes.
> If a user account is not found on the local node, it sends a lookup  
> to 3 neigbour nodes to check if
> the account is there. The neigbours either return the user account,  
> or propagate the search.
> If the account is found, and transfered to the local node, other  
> copies are invalidated.

A p2p mail server would make a fantastic research project!

I would not want to go this direction with DBMail, particularly not at
this juncture. We have far more mundane things to get right first...

Aaron
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