History of history command in linux
The history command in Linux is a useful tool that allows users to view a list of previously executed commands. This command is especially useful for users who frequently use…
How to install firewall on Ubuntu
To install a firewall on a Linux server, you can use the ufw (Uncomplicated Firewall) command line utility. Here are the steps to follow: If ufw is not installed, you…
What is networking
Networking is the act of building and maintaining relationships and connections with other people, often for professional or business purposes. It involves connecting with others in order to share information,…
dedicated server hosting in usa
Dedicated server hosting in the USA refers to the practice of renting out a physical server located in a data center in the United States. This type of hosting allows…
Enable rsync for users on CloudLinux
CloudLinux servers are built to be far more secure than traditional CentOS servers, especially with the addition of CageFS. However, sometimes you might want to allow your users access to…
How to easily encrypt/decrypt a file in Linux with gpg?
No matter what you’re doing on your computer, you need to do so with an eye to security — that means using strong passwords, storing files in safe locations, and…
Run rsync if not running using cronjob?
I want to rsync files from one server to another server every 5 minutes, but only want to start the rsync if the previous rsync command has finished. Time for…
How to use lightweight compressed cache for swap pages
Configure a lightweight compressed cache for swap pages to mitigate the performance impact of swapping on your desktop. This solution requires a configured swap partition as it is not intended…