Splunk

Splunk is a data analytic tool. It will help you to store , index and search a huge amount of data. It’s mainly used to analyse logs on the server side.

It will help you to store a centralised logging system and it will help us to 

Analyzes the aggregate of logs from a big service cluster.

It has a free version and Enterprises version.It works on a client – server model.Splunk Forwarder is used to collect the machine generated data from client side and forward to Splunk server.