Frequently Asked Questions

First Things To Do After Installing Debian 8

The Version 8.0 of Debian (known as Jessie) was relased on 25 April 2015. This version includes many changes and modifications. Jessie comes with a new...

Install Facebook Lite On Android

June 5, 2015, Facebook made the official announcement of Facebook Lite. The announcement came through the company CEO, Mark Zuckerberg's very own Facebook page. Facebook Lite...

Install Numix Icon and Theme In Manjaro Linux

Numix from its official website, is a modern and stylish way to give your desktop a warm and jazzy feel. In this tutorial am going to...

Quick Tip: Configure Static IP in Centos 6.5

In this small tutorial, I will show you how to convert from DHCP to Static IP address. Configure eth0 # vi /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0 HWADDR=08:00:27:76:4c:d5 TYPE=Ethernet ONBOOT=yes BOOTPROTO=none IPV6INIT=no USERCTL=no NM_CONTROLLED=yes PEERDNS=yes IPADDR=192.168.1.140 NETMASK=255.255.255.0 Configure Default Gateway # vi /etc/sysconfig/network NETWORKING=yes HOSTNAME=centos6 GATEWAY=192.168.1.1 Configure...

How To Make Nvidia Optimus Technology Work (properly) On Debian

Hello guys! My name is Cosmin Crihan and I am writing this tutorial in order to show you how to make the Nvidia optimus...

Suspend VS hibernate in Linux, what is the difference?

Question: Suspend VS hibernate in Linux, what is the difference? Answer: Suspend stops operation of all applications and system state is saved in RAM, the machine...

Solved – PHP Warning: Module ‘PDO’ already loaded in Unknown on...

Question : I got this error  Log in CMS  (Joomla  and  Wordpress) : PHP Warning: Module 'PDO' already loaded in Unknown on line 0. Solution: First...

Install Pepper Flash Player In Chromium On Manjaro/Arch Linux

Since Flash 11.2 has stopped working with Chromium because Chromium has stopped supporting the Netscape Plugin API (NPAPI) which it uses. Also, the latest...

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 Install VNC Server On CentOS 7

Vncserver is a remote display daemon that allows users several remote functionalities including: Virtual (headless) and fully parallel X sessions that run in the background...

Install CentOS/RHEL/Scientifc Linux 6.5 In Text Mode

As you may know already, RHEL and its cloning distributions like CentOS and Scientific Linux supports both Text based (Command mode) and GUI (Graphical)...

Install Speedtest.net Server In CentOS 7

Introduction Speedtest.net is very popular speed test tool to check test Internet Bandwidth. You can configure your own speedtest.net mini server to run Internet speed.It...

Install RepoForge (RPMForge) Repository On RHEL, CentOS, Scientific Linux 7/6.x/5.x/4.x

Like EPEL, REMI, RPM Fusion repositories, RepoForge, formerly known as RPMForge, is a third party repository that has collection of over 5000 software packages...

How To Install ClearOS Community Edition

Introduction ClearOS is a CentOS based Firewall Operating system. It is a less complicated and robust, modular speedy but cost effective Internet and Network Management...

Install Zarafa On CentOS 6.5 – An Alternative To Microsoft Exchange...

Are you looking for a best alternative to Microsoft Exchange server? Then Zarafa is the one you should try. Zarafa, previously known as Connectux, ...

Install Wetty on Centos/RHEL 6.X

What is Wetty? As a system administrator, you probably connect to remote servers using a program such as GNOME Terminal (or the like) if you’re...

How to find large files and directories in...

Question:     How to  find the largest top 20 files and directories in my Linux ?   Answer : To  find   big  files  and  directories   you have  to use ...

How To Fix “tools.jar” Error In Android Studio

Question: After running ./studio.sh in a terminal from my Android Studio directory, I get this error below 'tools.jar' is not in android studio classpath Please ensure...