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Hello there, My name is Rishi Guleria and I work as a Linux system administrator. I have created this blog to share what I have learned so far and to learn new things. Don't forget to leave the feedback. Have a great day. :)
change server hostname in centos 7
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Change hostname in CentOS 7 via command line.

Setting a proper hostname on a server is the first thing you should do after installing a new...

install virtualbox on ubuntu 16.04
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How to install Latest virtualbox 5.1 on Ubuntu 16.04/Debian 8.6?

Virtualbox is very popular open source virtualization software created by Oracle. It can be used in enterprise or...

freeBSD 11
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What’s new and improved in FreeBSD 11? – DebYum.

FreeBSD 11, where BSD stands for Berkeley Software Distribution, is a free Unix-like security oriented operating system. It...

SSH Hardening Guide
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Advanced OpenSSH Security Hardening Guide. – Debyum

OpenSSH is also known as OpenBSD Secure Shell, released under simplified BSD License, is used to provide secure...

Install QuiteRSS on ubuntu 16.04
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How to install QuiteRSS on Ubuntu 16.04 LTS. – DebYum.

QuiteRSS is an open-source RSS/Atom news feed reader available for all the major platforms like LINUX, Windows, Mac...

wordpress rss feed
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WordPress RSS Feed: Full Text or Summary – DebYum

Wordpress blogs publish RSS feed which is always updated with the latest contents or articles of your blog....

how to password protect a directory
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How to password protect a directory or website with HTTP Authentication – Nginx

There are many reasons to use HTTP Authentication on your website. For example, you don't want google bots to...

install Emacs in ubuntu
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How to install Emacs 25.1 in ubuntu 16.04. – debyum

EMACS Emacs is one of the oldest and most versatile libre text editors available for Linux and UNIX....

How to install Piwigo in CentOS 7 with and without a Script.
2783 views

How to install latest Piwigo in CentOS 7.

Piwigo is fully featured open source photo gallery software. It is simple and flexible software and has lots...

How to install PrestaShop in CentOS 7 with and Without Script.
1571 views

How to install latest Prestashop in CentOS 7.

In this tutorial, we will install PrestaShop cms on CentOS 7 server. PrestaShop is a 100% free, open-source e-commerce...