Frequently Asked Questions

Atomia DNS is a system to provision and improve administration of DNS settings across several DNSservers. DNS-servers can be geographically spread and are optimized...

Question: How  to Solve this  issue  in Fedora: cannot  create object COM Callee RC: NS_ERROR_FACTORY_NOT_REGISTERED (0x80040154) Discussions related to using the OSE version of VirtualBox. Answer : You ...

Using the command-line in your everyday activities more than the GUI sometimes shows the geek you are. If you haven't read the Episode 5...

Qestion: when i  try   to use sudo to lunch aan  application , i  get  this issue :  sudo: must be setuid root $ sudo    yum   install ...

The kernel is the core of the operating system, and runs the CPU, manages system memory, controls access to disk drives, and contains device...

Firefox is the browser of choice for many tech-enthusiasts. If you are reading this, it probably means that your go-to browser is Firefox. But...

Today, many small businesses use Linux based systems, which are easy to use and less vulnerable to security concerns.While Linux systems are secure, due...

In this Article we will show you how to  deploy and full Lamp  ( Apache /MariaDB server /Php) stack  installation from your laptop  or ...

OpenDNS is a free DNS alternative to your ISP DNS. It helps you to get faster and as well as safer browsing at absolutely...

Hi Guys, Elementary OS "Luna" by default has its dock (Plank Dock) located at the bottom (As shown in Fig. 1 ). As Linux is...

Question : How to Convert your RHEL 6.x to Centos 6.x ? Answer : If you are using RHEL 6.x and you want to move...

What is FAQ? As you may know, FAQ, stands for Frequently Asked Questions, is a series of questions and answers for a particular topic on...

After installing Manjaro XFCE 0.8.10 anytime I boot or reboot my system the LCD backlight reduces to lowest. I can still increase this using...

As I could see there are lot of articles about knockd and it’s implementation. So, what are my efforts to make this unique? I...

Question: what are the sendmail configuration files  ? Answer : Sendmail uses the following configuration files: /etc/mail/access                      sendmail access database file /etc/mail/aliases...

Question: How to install Python 3.x in Ubuntu, Fedora &  Centos? Answer: 1- To be able to compile Python Source, you will need few packages. Open...

You know that the IP address visible within your network may be not the same with the public IP your network is sending. If...

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...