SSH connection refused: what it is, causes, and 6 effective methods to fix it
When using an SSH (Secure Shell) protocol to access a remote server, you may encounter an SSH “Connection refused” error message. It is a...
What is New Relic, how it works, and why use it for infrastructure monitoring
If you own any web application or a site, it is crucial to keep its load time optimal. A slow web page can leave customers unsatisfied, negatively...
How to concatenate strings in bash: A guide for connecting string variables
The majority of programming languages can connect two or more strings. One programming language that makes it effortless to concatenate variables is...
7 distributions to serve as the CentOS replacement
CentOS is arguably one of the best Linux distributions for virtual private servers (VPS). It is an open-source system with full Red Hat Enterprise...
25 common Linux bash script examples to get you started
Bash or Bourne-again shell is one of the most popular shells and command languages for Linux VPS enthusiasts. It was first released in 1989 and was...
What are Bash variables and how to use them effectively
Bash variables are named storage units that hold data values for reference and manipulation within the Linux command line environment. In shell...
What is crontab syntax: understanding crontab on Linux + helpful examples
Automation is one of the key aspects of any system, whether a physical or virtual private server (VPS). If automation is set up correctly, it can save...
How to install Ubuntu on desktop (laptop or pc)
Choosing which Linux distribution to install can seem challenging as there are many versions to choose from, and each of them offers very different...
What is Docker? Understanding its components and how it works
Docker is a revolutionary open-source platform, reshaping how we build, deploy, and manage software. The Docker container technology enables...