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...
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 secure your Linux server with Fail2Ban configuration
Fail2Ban is arguably the best software to secure a Linux server and protect it against automated attacks. When enabled, it offers many customizable...
16 VPS security tips to prevent attacks on your server
Knowing how to secure your Linux virtual private server is important to avoid cyber threats. However, this is not a one-time task – in addition...
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 change password in Linux + password management tips
System administrators often create multiple accounts to manage a Linux virtual private server (VPS). While this feature makes collaboration simpler...
How to use SCP command to copy and transfer files in Linux
Secure copy protocol (SCP) is a command that enables efficient and secure file transfers between two systems over a network. It uses Secure Shell...