[jzawodn]

Exactly.

The "set amount of time" typically hovers around 60 days, though our archiving process has been off for several months while the migration took place. So we have some catching up to do--somewhere in the neighborhood of 150 million postings, last I counted.

[biot]

I've been hearing some good things about Riak lately and their masterless implementation seems quite interesting. Did Riak ever make your radar and, if so, what were the disadvantages that made you choose MongoDB?

Were I to guess based on the video, I would say lack of a Perl client and you'd probably end up having to roll too many of your own solutions on top of it?