Chris Anderson wrote:
If you do a hub-and-spoke or ring topology you can simplify the
replication problem a bit. But a gossip protocol is more resistant to
down nodes. I'd like to see a replication bus in the open source
project.
However, continuous replication will pretty much work.
The environment we're looking at is more of a mesh where connectivity is
coming up and down - think mobile ad hoc networks.
I like the idea of a replication bus, perhaps using something like
spread (http://www.spread.org/) or spines (www.spines.org) as a
multi-cast fabric.
I'm thinking something like continuous replication - but where the
updates are pushed to a multi-cast port rather than to a specific node,
with each node subscribing to update feeds.
Anybody have any thoughts on how that would play with the current
replication and conflict resolution schemes?
Miles Fidelman
--
In theory, there is no difference between theory and practice.
In practice, there is. .... Yogi Berra