Linux distributions

Install OwnCloud 7 on CentOS 7

ownCloud is a software system for File hosting. it is released under AGPLv3 license, so you can setup own cloud storage server without any additional...

How To Disable IPv6 In CentOS 7

Recently, one of my friends asked me how to disable IPv6. After searching a bit, I found the following solution. Here are the steps...

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...

Install Gitblit On Ubuntu / Fedora / CentOS

Git is a distributed revision control system with an emphasis on speed, data integrity, and support for distributed, non-linear workflows. Git was initially designed...

Installing Telnet In CentOS/RHEL/Scientific Linux 6 & 7

Disclaimer: Before installing and using Telnet, keep the following in mind. Using Telnet in public network(WAN) is very very bad idea. It transmits login data...

How To Configure A High Available Load-balancer With HAProxy And Keepalived

This tutorial explains how to set up a two-node load balancer with HAProxy and keepalived on CentOS 7. The load balancer sits between the user and two (or...

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...

How To Install Telegram Desktop Via PPA?

Everybody knows what is Telegram, right? Well, Telegram is a popular free Instant messenger application that can be used to chat with your friends...

How To Fix Xfce4-Panel Crashes In Manjaro Linux

Hi Readers, In this post we're going look at how to fix XFCE Panel crashes in Manjaro Linux. What is the Cause? XFCE Panel is crashing because:...

Linux Troubleshooting: How To Keep A Process Running After Putty Or...

Mostly, I use SSH command to connect to my remote server. Unfortunately, today the power is gone and the Ethernet hub is turned off,...

Linux Troubleshooting: How To Fix “Existing lock /var/run/yum.pid: another copy is...

Today we will be discussing how to fix a simple error namely "Existing lock /var/run/yum.pid: another copy is running as pid" while we trying...

How To Install Eclipse Luna IDE On CentOS 7 / RHEL...

Introduction According to the Wikipedia, In computer programming, Eclipse is an integrated development environment (IDE). It contains a base workspace and an extensible plug-in system for customizing the environment. Written mostly in Java, Eclipse can be...

Linux Troubleshooting: How To Fix ‘lsb_release’ Command Not Found In CentOS?

Recently, I came through an error called "You must install lsb_release binary before launching this install script." while testing "Shinken" network monitoring tool. After...

Linux Basics: How To Use The ‘free’ Command In Linux

We have covered many useful linux utilities in our website and this time I will explain to you guys how to check the total amount...

How To Install VNC Server On CentOS 7

Vncserver is a remote display daemon that allows users several remote functionalities including: Virtual (headless) and fully parallel X sessions that run in the background...

Makagiga – A Free, Cross-platform To-do Manager, Notepad, And RSS Reader

Introduction Makagiga is a free, cross-platform software to do various tasks such as to-do listing, text editing, and RSS reading etc. It is also available...