How to Undo or Redo a Yum Install on CentOS and RHEL
One of the most important and useful feature added to YUM Package Manager (from version 3.2.25) is the ‘yum history’
How to Create SSH Tunneling or Port Forwarding in Linux
SSH tunneling (also referred to as SSH port forwarding) is simply routing the local network traffic through SSH to remote
How to Find Out File Types in Linux
The easiest way to determine the type of a file on any operating system is usually to look at its
TCPflow – Analyze and Debug Network Traffic in Linux
TCPflow is a free, open source, powerful command line based tool for analyzing network traffic on Unix-like systems such as
How to Install and Configure Apache Tomcat 9 in CentOS 8/7
Apache Tomcat (earlier known as Jakarta Tomcat) is an open-source web server developed by Apache Foundation to provide a pure
How to Create an HTTP Proxy Using Squid on CentOS 7/8
Web proxies have been around for quite some time now and have been used by millions of users around the
CloudBerry Backup for Linux: Review and Installation
When it comes to backups, experience says it’s better to be safe than sorry. Better to have much than not
Web Server Guides for Linux Beginners
This page covers everything about web server software installation and common configuration setups such as the LAMP (Linux, Apache, MySQL
How to Remove Packages with Dependencies Using Yum
Normally, removing a package using YUM package management system will remove that package together with its dependencies. However, certain dependencies
How to Increase File Upload Size in PHP
Are you a PHP developer or a system administrator managing servers that host PHP applications? Are you looking for a
WPScan – A Black Box WordPress Vulnerability Scanner
WordPress is all over the web; it’s the most popular and most used content management system (CMS) out there. Is
How to Reconfigure Installed Package in Ubuntu and Debian
dpkg-reconfigure is a powerful command line tool used to reconfigure an already installed package. It is one of the several