For disabling the GUI login mode, do the following steps
Open the terminal and do the following commands as root user or sudo user.
Edit /etc/inittab, ente...
Thursday, April 21, 2016
How To Install the Munin Monitoring Tool on Ubuntu 14.04
Introduction
Munin is a system, network, and infrastructure monitoring application that provides information in graphs through a web browser. It is designed around a client-server architecture and can be configured to monitor the machine it's installed on (the Munin master) and any number of client machines, which in...
Wednesday, April 6, 2016
How To Map User Location with GeoIP and ELK (Elasticsearch, Logstash, and Kibana)
Introduction
IP Geolocation, the process used to determine the physical location of an IP address, can be leveraged for a variety of purposes, such as content personalization and traffic analysis. Traffic analysis by geolocation...
How To Use Kibana Dashboards and Visualizations
Introduction
Kibana 4 is an analytics and visualization platform that builds on Elasticsearch to give you a better understanding of your data. In this tutorial, we will get you started with Kibana, by showing you how to use...
Adding Logstash Filters To Improve Centralized Logging
Introduction
Logstash is a powerful tool for centralizing and analyzing logs, which can help to provide and overview of your environment, and to identify issues with your servers. One way to increase the effectiveness of...
How To Gather Infrastructure Metrics with Topbeat and ELK on Ubuntu 14.04
Introduction
Topbeat, which is one of the several "Beats" data shippers that helps send various types of server data to an Elasticsearch instance, allows you to gather information about the CPU, memory, and process activity...
How To Install Elasticsearch, Logstash, and Kibana (ELK Stack) on Ubuntu 14.04
Introduction
In this tutorial, we will go over the installation of the Elasticsearch ELK Stack on Ubuntu 14.04—that is, Elasticsearch 2.2.x, Logstash 2.2.x, and Kibana 4.4.x. We will also show you how to configure it to...
How To Install and Configure Elasticsearch on Ubuntu 14.04
Introduction
Elasticsearch is a platform for distributed search and analysis of data in real time. Its popularity is due to its ease of use, powerful features, and scalability....
