How to Install Golang on CentOS
Go or Golang is an open-source programming language that is widely used for building high-performance and scalable applications. It was developed by Google and is known for its simplicity, efficiency,…
How to Install Cockpit on Linux CentOS?
Cockpit is a web-based server manager that provides a simple and user-friendly interface for managing various aspects of a Linux server, including system monitoring, user account management, and system configuration….
How to Install PHP GD-library on CentOS
The PHP GD library is a graphics library that is used to create dynamic images on the web. It is an open-source and widely used library in PHP applications. However,…
How to Install PHP using Remi Repository on CentOS
PHP is a widely-used open-source scripting language primarily employed for server-side web development. As new PHP versions are released, they introduce improved performance, security enhancements, and new features that can…
How to Enable SSH Root Login on CentOS
Secure Shell (SSH) is a widely used protocol for accessing remote machines securely over the network. It is often used to administer servers and network devices, and it provides a…
How to Enable SSH Root Login on Ubuntu
Secure Shell (SSH) is a protocol used to remotely access and manage servers. By default, SSH on Ubuntu is configured to disable root login for security reasons. However, in some…
How to Interrupt a Command that is Running in the MacOS Terminal
Sometimes, you may need to interrupt a command that is running in the MacOS Terminal, for example, if the command is taking too long to execute or if you need…
How to Start, Stop, and Restart the PostgreSQL on a Linux CentOS System
PostgreSQL is a widely used, powerful, and open-source relational database management system. In this short tutorial, we will demonstrate how to start, stop, and restart the PostgreSQL database server on…
TCP keepalive Recommended Settings and Best Practices
TCP keepalive is a mechanism used to check the status of an idle connection by periodically sending “keepalive” packets. If there is no response after a certain number of attempts,…
How to Configure TCP keepalive Settings on Linux (CentOS, RHEL, Fedora)
TCP keepalive is a mechanism used to determine if a network connection between two hosts is still active. It does this by periodically sending “keepalive” packets over the connection. If…
How to Configure TCP keepalive Settings on Ubuntu (and other Debian-based systems)
TCP keepalive is a feature used to detect and close inactive or unresponsive connections. It works by periodically sending a small packet called a “keepalive probe” to maintain the connection….
How to Install Traceroute on Linux (Ubuntu, CentOS, RHEL, Fedora)
Traceroute is a network diagnostic tool used to trace the route that packets take from your computer to a target destination (e.g., a website or another server). It can help…