My app is hosted on an Amazon EC2 cluster. Each instance writes events to log files. I need to collect (and data mine) over these logs at the end of each day. What\'s a reco
I've not tried it for this purpose, but Amazon appear to recommend using SimpleDB:
http://aws.amazon.com/simpledb/usecases_logging/
Here's a package that you might find useful - it says you can use it to capture stdout/stderr into SimpleDB:
http://code.google.com/p/simpledb-appender/