Linux distributions

Install AVG Free Antivirus On Ubuntu

Why would I use Antivirus in a Linux system? Some of you may be wonder why would we install an Antivirus while Linux is a...

Setup Apache Virtual Hosts On Ubuntu 15.10

About Virtual hosts Virtual Hosts are used to setup more than one domain or websites using a single IP address. This is very useful if...

Install And Configure Samba Server In CentOS 7

As you may know, Samba is an open source, and free software suite that provides file and print services to the SMB/CIFS clients. It...

How To Upgrade To Ubuntu 15.04 Vivid Vervet From Ubuntu 14.10...

It's just two more days for the Ubuntu 15.04 release. Yes, the final version of Ubuntu 15.04, codenamed Vivid Vervet will be available for...

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...

How To Fix “VLC does not support the audio or video...

VLC media player is a free and open source media player, encoder, and streamer made the volunteers of VideoLAN community. No suitable decoder module VLC does...

How to Join An Ubuntu Desktop Into An Active Directory Domain

This guide explains how to join an Ubuntu Desktop machine into a Microsoft Active Directory Domain. This solution uses the realmd and the sssd...

Install And Configure FTP Server On CentOS 7

vsftpd (Very Secure File Transport Protocol Daemon) is a secure, fast FTP server for Unix/Linux systems. In this how-to article, let us see how...

How To Fix “Device eth0 does not seem to be present,...

I was playing with My Virtualbox today and i tried to clone some Centos Servers. But after this, when starting the eth0, it is...

How To Install And Use Ubuntu Tweak On Ubuntu 15.10

Ubuntu Tweak is an application to config Ubuntu easier for everyone. It provides many useful desktop and system options that the default desktop environment...

How To Install Zabbix Server On CentOS 7

About Zabbix Zabbix is an enterprise-class open source distributed monitoring solution that can be used to monitor and track performance and availability of network servers,...

Install And Configure Nagios 4 On CentOS 7

Introduction Nagios is an open source software that can be used for network and infrastructure monitoring. Nagios will monitor servers, switches, applications and services. It...

Setup A Local Mail Server In CentOS 7

This tutorial describes how to setup a local mail server using Postfix, Dovecot And Squirrelmail in CentOS 7. Please note that I said "local...

How To Install DHCP Server In CentOS And Ubuntu

What is DHCP? DHCP stands for Dynamic Host Configuration Protocol. DHCP is a standardized network protocol used on Internet Protocol networks for dynamically distributing network...

How to Clear Memory Cache on Linux

By default, every Linux OS has an efficient memory management system used to clear the buffer cache periodically. You can manually free up the...

Install and Configure Nagios On CentOS, RHEL, Scientific Linux 6.5/6.4

Nagios is an open source software that can be used for network and infrastructure monitoring. Nagios will monitor servers, switches, applications and services. It...

Install Oracle VirtualBox And Manage It Using phpVirtualBox On Ubuntu 15.10...

It is easy to install Oracle VirtualBox on any GUI Linux desktops, isn't it? But, what about in a Linux Server that has no...

Setup FTP Server On CentOS, RHEL, Scientific Linux 6.5/6.4/6.3

vsftpd (Very Secure File Transport Protocol Daemon) is a secure, fast FTP server for Unix/Linux systems. In this how-to article, let us see how...