In this article, we will see how to check the permission of current logged In user in Linux. If you are a programmer or developer working on a production machine which runs on Linux Operating system then chances are that you will be having some non-root account to login and do your work. Once logged ... Read more

In this tutorial we will focus on defining audit control rules in Rocky Linux 8. Control rules are defined for controlling the settings and configuration of audit system itself instead of capturing any event logs. These rules are defined prior to writing the rules file. We use auditctl utility to interact with the audit system ... Read more

In this article, I will take you through the steps to install and configure Auditd service in Rocky Linux 8. Linux audit is a great way to make sure that our system is more secure by providing us different analysis on what is happening in our system in depth detail. We write different audit rules ... Read more

In this article, we will go through the steps to install flutter on Ubuntu 20.04 LTS. Flutter is an open source framework from Google which is used to develop cross platform applications for Android, iOS, Mac, Windows and for other platforms. The reason why anyone chooses this framework because it completely transform the way application ... Read more

In this article, I will take you through step by step guide to install and setup firewalld GUI on Rocky Linux 8. According to Official documentation, firewalld provides a dynamically managed firewall with support for network/firewall zones that define the trust level of network connections or interfaces. It has support for IPv4, IPv6 firewall settings, ... Read more

In this article, I will take you through the steps to install Podman on Ubuntu 20.04 LTS but before that let's try to understand more about this application. According to Official documentation, Podman or Pod Manager Tool is an open source daemonless container engine for developing, managing, and running OCI Containers on our Linux System. ... Read more

In this article, I will take you through 30 nmcli command examples in Linux. nmcli is an open source command-line tool for controlling NetworkManager and reporting network status. It is extensively used by the Linux professionals to harness the power of Network Manager directly from the command line. nmcli is used to create, display, edit, ... Read more

RPM stands for Red Hat package manager which is a collection of files. These files can be any like, configuration files, binary files or documentation files etc. Using RPM we can package our scripts/files for easy installation and modification in our machine. In fact we can share our build scripts with others by packaging into ... Read more