Frequently Asked Questions

How To Install EPEL Repository On CentOS And RHEL 7

The Red Hat Enterprise Linux 7 has been released a couple of days before. In this tutorial, let us see how to enable EPEL...

Install Apache, MariaDB And PHP In FreeBSD10

This tutorial describes how to install AMP(Apache, MariaDB, PHP) server in FreeBSD 10. We assume you have the FreeBSD Ports Collection installed. If not, do: portsnap...

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...

Betty: Translate English Phrases Into Linux Commands

Betty is an open source tool that translates English-like phrases into Linux commands. The main goal of this project is to use the Linux...

How to Fomat USB Pen In Linux

Question : How  to  Format  USB  Pen  in Linux  ? Answer : First  Insert your  USB  pen in Linux  and  check the  name dvice  with fidsk -l ...

restore Add/remove software icon in Fedora Centos

Question:   after   Some  updates  , the  icon of  add and  remove  Software under System>Administration doesn't exit  ant more?   Answer: to  restore the  icon  you  have  to  reinstall...

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 Find Device Names On Linux

I was asked a question recently and while the answer is easy a lot of people don’t bother googling first. The question was: How...

Linux Basics: ‘tree’ Command Usage

Hello Unixmen Readers, In this article we will look at how to list contents in a directory as the the title implies in a tree...

Configure High Availability with Corosync and Pacemaker

All the techniques and methods used to improve the availability of a system or a service and increase the fault tolerance are called High...

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 Move Crunchbang Panel To Bottom

Crunchbang can be styled to sweet your needs which ever way you want. If you are an Crunchbang user, you will admit that tweaking...

How To Install Youtube-dl In Crunchbang

Youtube-dl is a terminal youtube video downloading tool for linux. Installing youtude-dl in Crunchbang $ sudo wget http://youtube-dl.org/downloads/2013.05.23/youtube-dl -O /usr/bin/youtube-dl $ sudo chmod a+x /usr/bin/youtube-dl $ sudo youtube-dl...

OpenSSH 6.5 Has Been Released!

OpenSSH is set of tools that can be used to connect and manage the remote network computers using SSH protocol. Unlike other communication tools...

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 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...

Common Linux log files name and usage

Log files are very valuable files for Linux system security. In Linux, almost all log files are stored in ‘/var/log‘ directory. . . . .  Common Linux log files...

IPFire Fixes ShellShock Bug In Bash Shell

IPFire, the linux-based firewall distribution, has been updated with the intention of fixing the GNU Bash vulnerability, a very serious security bug that allows...