Recently, I bumped into the error ‘Could not get lock /var/lib/dpkg/lock’. As a result, I could neither install any packages nor update the system. This […]
How to Solve ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu Read More »
Nmap stands for Network Mapper, it is a free and open-source network discovery and reconnaissance tool used for host discovery and collecting detailed information about
20 Awesome Nmap Command Examples in Linux Read More »
When it comes to opensource web servers, Apache and Nginx usually take the lion’s share in the hosting space and will often get the most
How to Install OpenLiteSpeed Web Server on CentOS 8/RHEL 8 Read More »
Repetitive tasks are usually tedious and end up taking up a lot of your time and energy. Over time, multiple automation tools have been developed
How to Run Jenkins Container as Systemd Service with Docker Read More »
In this guide, we will explain Linux echo command with 16 practical examples. Echo command in Linux is one of the widely used command in
16 Echo Command Examples in Linux Read More »
In this post, we cover how to install terraform on RHEL 9, Rocky Linux 9 or AlmaLinux 9. Before we proceed further, what is Terraform?
How to Install Terraform on RHEL 9 | Rocky Linux 9 | AlmaLinux 9 Read More »
In the previous guide, we demonstrated how you can install Cacti monitoring server on CentOS 8. This tutorial goes a step further and shows you
How to Add Remote Linux Host to Cacti for Monitoring Read More »
Cacti is a free and open source front-end network monitoring tool used to monitor and graph time-series metrics of various IT resources in your LAN.
How to Install Cacti Monitoring Tool on CentOS 8 / RHEL 8 Read More »
Short for change ownership, Chown command is a command-line utility that is used to change the user or group ownership of a file or directory
How to Change File/Group Owner with chown Command in Linux Read More »
In this post, we will explain how to enforce password policies in Linux, more specifically RHEL / Rocky Linux/ Alma Linux and Ubuntu / Debian.
How to Enforce Password Policies in Linux (Ubuntu / RHEL) Read More »
