Opensource

Setting Up Samba Primary Domain Controller On CentOS 7

In our previous tutorial, we have shown you how to setup a Samba Standalone server. This tutorial describes how to setup Samba Primary Domain...

How To Configure A High Available Load-balancer With HAProxy And Keepalived

This tutorial explains how to set up a two-node load balancer with HAProxy and keepalived on CentOS 7. The load balancer sits between the user and two (or...

How To Setup PostgreSQL Replication On CentOS

Nowadays, services can't stop, and is system's administratos reponsability keep applications, services and servers on line. Let's make an scenario with 2 virtual machines...

How To Configure FreeIPA server On CentOS 7

FreeIPA stands for Free Identity Policy Audit. FreeIPA is a solution for managing users, groups, hosts, services, and much, much more. It uses open source solutions with some Python glue...

How To Setup MariaDB Galera Cluster 10.0 On CentOS

MariaDB is a relational database management system (RDBMS) and  MariaDB Galera Cluster is a synchronous multi-master cluster for MariaDB. It is available on Linux only, and...

How To Install Apache Ant, Maven And Tomcat On CentOS 7/6.5

In this tutorial, let me show you how to install Apache siblings such as Ant, Maven, and Tomcat on CentOS 7 and 6.5 server....

[QUICK TIP] Fix VLC Player Opening in New Windows

Hi Guys, VLC Player as we all know it, is a very good player that rocks our multimedia files for us anytime anywhere, be it...

False Positives In Monitoring

False positives (as well as false negatives) are a recurrent issue in our experience in monitoring, and after a while we are pretty sure...

How To Install MongoDB On CentOS 7

From Wikipedia, MongoDB (from "humongous") is a cross-platform document-oriented database. Classified as a NoSQL database, MongoDB eschews the traditional table-based relational database structure in favor...

Install And Configure WordPress 4.0 “Benny” On CentOS 7

As you may know, WordPress is the most popular free and open source Content management system that can be used to create single or...

Gentoo Linux 20140826 LiveDVD – Iron Penguin Edition Released

Gentoo is a free operating system based on either Linux or FreeBSD that can be automatically optimized and customized for just about any application...

Install Pandora FMS Server On CentOS 7

Pandora FMS (Stands for Pandora Flexible Monitoring System) is software solution for monitoring computer networks. Pandora FMS allows monitoring in a visual way the...

How To Install Tomcat 8 On CentOS 7

From the Apache Tomcat home page, Apache Tomcat is an open source software implementation of the Java Servlet and JavaServer Pages technologies. The Java Servlet...

How To Install Subversion On CentOS 7

From Wikipedia: Apache Subversion (often abbreviated SVN, after the command name svn) is a software versioning and revision control system distributed as free software under...

Rainbow Stream: A Terminal-based Twitter Client

Introduction Rainbow Stream is a terminal-based Twitter Client written using Python language. It is smart, nicely displayed and even can show images directly on terminal....

Install LAMP Server (Apache, MariaDB, PHP) On CentOS/RHEL/Scientific Linux 7

LAMP is a combination of operating system and open-source software stack. The acronym of LAMP is derived from first letters of Linux, Apache HTTP...

Setup PXE Boot Environment Using Cobbler On CentOS 6.5

In our previous tutorials, we had showed you how to setup PXE environment on Ubuntu 14.04, and CentOS 6.5. Install And Configure PXE Server On...

Obmenu: The OpenBox Menu Editor

Obmenu is a menu editor designed for openbox. It's easy to use, allowing to get the most out of the powerful Openbox menu system,...