Installing Graylog on Centos 7

Graylog-logoLet’s start out 2016 with setting up a logging system called Graylog. If you have not used Graylog before then I encourage you to check it out. This is an open source log management system and is pretty flexible as it can capture, index and analyze almost anything. Once up and running this system can be scaled out for an enterprise wide log management system. High availability, clustered, and replicated is what Graylog thrives on. In this demo I am going to have two systems. One is the Graylog server, web server and will also have a Mongo database. The other system will be an Elasticsearch node which is what will have the actual data stored in and indexed. For bigger “production” ready setups you just scale this out to separate systems. Continue reading