Centralized logging with ELK
blog.hypertrack.com> What’s out there
> Grep
> Paid logging services
> Self hosted
> Our Solution: The ELK Stack
So, basically, what everybody else is doing. Nothing fancy.
Also, you may discover that grepping through the logs for processing them can actually be faster than using Elasticsearch (and I haven't mentioned the speed of storing them yet). I've seen this happen.