Frequently Asked Questions

Data Center Certified Associate (DCCA) Exam

For individuals who are interested in designing and building or upgrading the physical infrastructure of data centers, the Schneider Electric  give you a way...

Linux Basics: ‘Script’ Command Records Whatever You Do In The Terminal

Mostly, we, all, use the Up/Down arrow keys or the history command to find out the previously entered commands in Terminal. Unfortunately, we can't...

Comparative Introduction To FreeBSD For Linux Users

Introduction BSD was originally derived from UNIX and currently, there are various number of Unix-like operating systems descended from the BSD. While, FreeBSD is the...

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...

Linux Basics: Create Network Bonding On CentOS 7/6.5

What is Network bonding? Network bonding is a method of combining (joining) two or more network interfaces together into a single interface. It will...

How To use “wget” behind an Authenticated Proxy

GNU Wget is a free utility for non-interactive download of files from the Web. It supports HTTP, HTTPS, and FTP protocols, as well as...

SELinux And Non-Default Home Directory Locations

SELinux greatly enhances security by going beyond discretionary access control (DAC) and implementing mandatory access control (MAC). MAC allows implementation of additional restrictions on...

New Linux Certification Programs From Linux Foundation

Introduction The knowledge of Linux technology means there’s a world of job possibilities for skilled pros and you can be hired from many company. Many of Linux professionals...

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...

Install Oracle Client On CentOS

This installation is same for all rpm based systems like (Centos/Fedora/RHEL/SLES/Opensuse/Mandriva..) This tutorial is about 11.2 version client, but should work even for 12.1 version. Packages...

Jigdo: Downloading Huge ISO Files Made Easy

As you may know, Debian distributions images are totally set of 10 discs. The first one is the installation image, and the remaining images...

How To Create A Simple Website Using Google Sites

First, To create a Google Site, you should have a Google Account. Once you've signed in to your Google Account, you can start developing your...

[Quick Tip] How To Install Add-ons In Mozilla Thunderbird

Mozilla Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features! Add-ons are applications that...

Cutegram: A Better Telegram Client For GNU/Linux

No need for a introduction to Telegram, right? Telegram is a popular free Instant messenger application that can be used to chat with your...

How To Install Zimbra Collaboration Suite 8.6.0 On CentOS 7

Zimbra Collaboration Suite (ZCS) is a groupware product created by Zimbra, Inc. It is widely used in the world. Users can share folders, contacts, schedules...

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 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...

Latest Articles

Learn man, vim editor and file globbing for RHCSA

4.1 What we will include in this RHCSA tutorial? Welcome back to this RHCSA exam preparation tutorial series, three chapters of this tutorial series has...

Password Management in Linux by using passwd command

A password(commonly knows as passwd in linux) is an unspaced sequence of characters used to determine that a computer user requesting access to a...

Proxmox VE 4.2 Released

IENNA, Austria – April 27, 2016 – Proxmox Server Solutions GmbH, the company developing the server virtualization platform Proxmox Virtual Environment (VE), today announced...

Configure WordPress with Ubuntu 16.04

Introduction Wordpress  is a very popular  open source  CMS system, it comes with thousands of features, some  of  the themes are free and some of...

How to install Gitolite in CentOS 7

About Gitolite Gitolite is a free, open source Git server that can be used to setup git hosting on a central server, with fine-grained access...

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