How To Install Graylog And Centralize Logs On Ubuntu in 15 minutes
Graylog2 is a powerful log management and analysis tool that has many use cases, from monitoring SSH logins and unusual activity to debugging applications. It is based on Elasticsearch, Java, MongoDB, and Scala.
This script will download and install all pre-requisites for Graylog 2.x including Java 8.0, MongoDB 2.x or Mongo 3.x, ElasticSearch 3.2.x and Graylog.
It will work on 64bit Ubuntu release Precise (12.04) or Trusty (14.04) and you will have Graylog running in under 15 minutes.