Graylog server is an enterprise ready open source log management software suite. It collects logs from various sources and analyses them to discover and resolve issues. Graylog server is basically the combination of Elasticsearch, MongoDB and Graylog. Elasticsearch is a very popular open source application to store text and provide very powerful search capabilities. MongoDB is an open source application to store data in NoSQL format. Graylog collects logs from various sources and provides a web-......