I recently started using CloudWatch, Amazon's host monitoring service. It has a number of features but I just wanted a way to view all my logs in one place. Configuring hosts to use CloudWatch was easy, and I described the process in an article on setting up Anonymous FTP.
Timeout Errors
With monitoring in place, I noticed a lot of 408 errors coming from the Apache logs on my WordPress instance. The errors appeared in:
/var/log/httpd/access_log /var/log/httpd/ssl_access_log