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They say they use master-master replication with mysql so they have no single points of failures. Back then, I think the only option with postgres was to use sl

They say they use master-master replication with mysql so they have no single points of failures. Back then, I think the only option with postgres was to use slony.

mcfunley 15y ago
This is correct, master-master is necessary to shard as we have implemented it.
- leandrod 15y ago
  Sounds like the http://mywiki.wooledge.org/XyProblem http://mywiki.wooledge.org/XyProblem
metabrew 15y ago
..and if you've used slony in anger, you know using slony isn't really an option.