Distributed Hash Tables Links
http://deim.urv.cat/~cpairot/dhts.html collection of links to notes and papers about DHT [Distributed Hash Tables] implementation and various related topics.
Dht
Running 10M nodes linxu network for malware research /Security [LWN.net] artcile /
http://lwn.net/Articles/377391/ Article covers SCALE8x presentation from Ronald Minnich /Scandia Nat. Labs/ about issues involved running large scale networks [ >10M nodes ] . Article contains a lot of useful links, recommended reading.