I have a web application that runs on Windows Server (some 2003, some 2008).
I want to log system events (e.g. someone from IP address X successfully logged in remotely via remote desktop to this computer, or system user Bob added file abc.exe or changed permissions on file log.txt)
Two questions
- How do people usually log these system events as I described in Windows Server 2003/2008? 
- Assuming I have several different servers, and I also have application specific logging done at the application layer (and possibly other things like load balancer logs, etc), I am now stuck with several different log files (possibly in different formats) across multiple servers. What tools/methods do people use to manage this data?