This category contains all the Linux, Solaris and ELK based topics.
In this article, I will take you through the steps to Install GNOME Desktop(GUI) on CentOS 7. GNOME is a free and open source Graphical User Interface Desktop environment available in almost all the flavors of Linux. It was first released in the year 2011 providing basic functions like launching applications and switching between windows. ... Read more
![How to Install PowerShell on RHEL/CentOS 7 [Easy Steps] 9](https://www.cyberithub.com/wp-content/uploads/2022/02/inpowe.jpg)
In this article, I will take you through the steps to install PowerShell on RHEL/CentOS 7. If you have worked on Windows operating system then you might be aware of PowerShell. It is known as the successor of Windows traditional Command line processor which is available since its first release in December 1987. PowerShell is ... Read more
![How to Install and Use AIDE on RHEL/CentOS 7/8 [Easy Steps] 10](https://www.cyberithub.com/wp-content/uploads/2022/02/aideus.jpg)
In this article, I will take you through the steps to install and use aide on RHEL/CentOS 7/8. AIDE or Advanced Intrusion Detection Environment is a free and open source utility that creates a database of files on the system, and then uses that database to ensure file integrity and detect system intrusions. It uses ... Read more
In this article, I will take you through the steps to install and use Apache Cassandra on Ubuntu 20.04 LTS (Focal Fossa). If you are looking for a NoSQL database which is both efficient and fast then Cassandra is the ideal solution to use. Cassandra is a free and open-source, distributed, wide-column store, decentralized, elastically ... Read more
In this tutorial we will learn about how to harden installed rpms as well as new rpms in Linux machines. Many times due to compromise in System security, attackers tend to install few of the rpm packages to either infect or get hold of the System. This will go unnoticed even by the antivirus we ... Read more
In this article, I will take you through 15 dmesg command examples that can be used for troubleshooting any Linux Servers issue. dmesg, also sometimes abbreviated as "driver message" or "display message" is an open source utility or command that is used to examine or control kernel ring buffer. dmesg command fetches the logs from ... Read more
In this tutorial, we will see 3 ways to start/stop/restart services in Windows. Services are mostly required when you need to have some long running functionality in your Server. As you might be aware Microsoft Windows has number of services running at any point of time. A service is basically a long running executable applications ... Read more
In this article, I will take you through the steps to setup a Virtual Linux Host Using rkt and Vagrant. Many times we get a requirement where we need to setup a virtual Linux host quickly to test a deployment or an application. While there are multiple ways to setup a virtual Linux host but ... Read more
Supervisor is a process manager open source tool which monitors and control the lightweight, long running processes. More on Official website. In this tutorial we will create a simple application and see how to manage supervisor configurations for multiple applications. supervisord -> server piece of supervisor is named as supervisord supervisorctl -> client piece of ... Read more
In this article, we will see how to install LVM utilities on Ubuntu 20.04 LTS (Focal Fossa). If you are using some Debian based system like Ubuntu 20.04 LTS Server then there are chances that LVM utilities might not be available in your System. Because of this whenever you try to use these utilities, you ... Read more