How to Fix “SSH Too Many Authentication Failures” Error
Sometimes, while trying to connect to remote systems via SSH, you may encounter the error “Received disconnect from x.x.x.x port
Aaron Kili
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 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
2 Ways to Re-run Last Executed Commands in Linux
One of the greatest features of Bash is the command history, which stores all commands a user runs, in a
How to Name or Rename Docker Containers
When Docker containers are created, the system automatically assign a universally unique identifier (UUID) number to each container to avoid
CentOS 6.10 Installation Guide with Screenshots
CentOS is a widely used Linux distribution in the Enterprise Linux family, because of many reasons, including being stable and