Frequently Asked Questions

How to Secure Your Home Network with OpenDNS

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

Install Clementine 1.2 Music Player in Ubuntu/Fedora/Debian

Clementine is a free and open source multi-platform music player. It is inspired by Amarok 1.4, focusing on a fast and easy-to-use interface for...

Use Gmail as Your Default Email Client

Hi! If you a great user of Gmail, here is good news for you. This have been tested and works well from Google Chrome,...

Install Joomla CMS On CentOS 7

Introduction Joomla is very popular  CMS (Content management system), used to build online applications and websites. Joomla is purely open source and required basic skills...

YUM: Thread died in Berkeley DB library, Fatal error,

When i run Yum update in fedora,  i got this error Error : # yum updaterpmdb: Thread/process 7977/139764163434432 failed: Thread died in Berkeley DB libraryerror: db3...

Adding cdrom to yum as repo

Question: How to add  cdrom to yum as repo? Answer:  If you want to add your cd or dvd to yum as repository, you to...

Top 5 Screen cast Softwares for Linux

Screen cast Softwares A Screen cast software(screen recorder) is the  recording of computer screen, also known as a  screen capture with audio. we can also...

XWiki Installation in Linux

XWiki Xwiki is an open-source enterprise-ready wiki written in Java, runs on a servlet container like Tomcat, Jboss etc. which uses the relational database to...

Howto upgrade Opensuse to 11.4

Question: How  to upgrade  Opensuse 11.x  to  11.4 ?   Answer 1- First  upgrade  you packages  to the  last  version with : zypper refrech zypper  up and  reboot Important...

Howto- add FTP Users For VSFTP

Question : How to add FTP Users For VSFTP  Server ? Answer : Before you can add any users to VSFTP, the user must already exist...

Understanding File or Folder Permissions in Linux

In Linux nothing is taken for granted. Linux is secure and it will always continue to be. What are file/folder permissions in Linux? It becomes...

Setting Up and Running A Container Registry On Linux

Docker container images are delivered and stored by an application called Docker Registry. Registries consolidate container images and speed up developer build times. Virtualization...

How to rename or change user name in Linux

Question : How  to  rename or  change user name in Linux? Answer: killall -u old id old usermod -l new old groupmod -n new old usermod -d /home/new -m new usermod...

Tip: Kali Linux Live Root User Default Password

Hello Guys, It really has been a very long time, since I last published something. Now am back, and let's get to some geeky tricks...

How To Install Openfiler In Virtualbox

Openfiler is a network storage operating system. With the features built into Openfiler, you can take advantage of file-based Network Attached Storage and block-based...

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...

Additionally, a 404 Not Found error was encountered while trying to...

Question: I got the following error when i run my website : Additionally, a 404 Not Found error was encountered while trying to use...

Setup MariaDB Master-Slave Replication In CentOS 7

Why MariaDB Replication? As you may know, MariaDB is a drop in replacement for MySQL. It is a robust, scalable and reliable SQL server that...

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