Tmux config: understanding the configuration file + customization examples
tmux is a popular terminal multiplexer that lets you run multiple sessions inside a single window. What is more, users can easily switch between these...
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...
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 configure Fail2Ban to secure your Linux server
Fail2Ban is an open-source intrusion prevention tool that scans server log files and bans IP addresses after repeated failed login attempts.It’s...
How to use Bash array in scripting: A complete guide
A Bash array is a structure in the Bash programming language that lets you group and index items, which can be strings or numbers. It helps you work...
The Linux file command: how to use it to determine a file type
In UNIX-like systems, file names can be entirely different from their actual types. In some cases, they don’t even have valid extensions....
How to use the Linux time command: all you need to know
Whether you’re a system administrator or a virtual server hosting (VPS) user, learning various Linux commands will help you execute tasks more...