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How to Upgrade CentOS 7 to CentOS 8

Mon, 11/11/2019 - 15:01
In this article, you will learn how to upgrade CentOS 7 to CentOS 8. The steps described herein do not depict the official upgrade and this should not be applied to a production server...

How to Install Jenkins on CentOS 8

Thu, 11/07/2019 - 14:31
Previously during software development, developers would submit their code to a code repository like GitHub or Git Lab usually, the source code would be fraught with bugs and errors. To make it even worse,...

How to Install PHP 7.4 on CentOS 8

Wed, 11/06/2019 - 18:26
PHP, a recursive acronym for PHP Hypertext Preprocessor, is a popular server-side scripting language used in web development for creating powerful and dynamic websites. In this article, you will learn how to install PHP...

fwbackups – A Feature-rich Backup Program for Linux

Tue, 11/05/2019 - 16:17
fwbackups is a free and open-source feature-rich user backup application that allows you to backup your important documents anytime, anywhere using a simple powerful interface with the support for scheduled backups and backing up...

How to Use Static and Dynamic Inventories in Ansible – Part 4

Mon, 11/04/2019 - 14:39
In this Part 4 of Ansible Series, we will explain how to use static and dynamic inventory to define groups of hosts in Ansible. In an Ansible, managed hosts or servers which are controlled...

How to Setup a DNS/DHCP Server Using dnsmasq on CentOS/RHEL 8/7

Fri, 11/01/2019 - 17:12
A Dynamic Host Configuration Protocol (DHCP) server dynamically assigns IP addresses and other network configuration parameters to each device on a network. A DNS forwarder on a LAN forwards DNS queries for non-local domain...

How to Install Stratis to Manage Layered Local Storage on RHEL 8

Thu, 10/31/2019 - 15:11
Stratis is one of the new features that ships with RHEL 8 distribution. Stratis is a local storage management solution that focuses on simplicity and improved usability while at the same time providing access...

10 Best Flowchart and Diagramming Software for Linux

Wed, 10/30/2019 - 14:08
Diagrams are a great means for us to connect with information and process its significance; they help in communicating relationships and abstract information and enable us to visualize concepts. The flowchart and diagramming tools...

How to Configure Ansible Managed Nodes and Run ad-hoc Commands – Part 3

Fri, 10/25/2019 - 14:31
In the previous two articles of this Ansible Series, we’ve explained Core Components of Ansible and Setting Up Ansible Control Node. In this part 3, we will demonstrate how you can configure Ansible managed...

How to Manage Networking with NetworkManager in RHEL/CentOS 8

Thu, 10/24/2019 - 15:37
In RHEL and CentOS 8 the networking service is managed by the NetworkManager daemon and it is used to dynamically configure and control network devices and keep connections up and active when they are...

How to Install Cockpit Web Console in CentOS 8

Wed, 10/23/2019 - 14:35
In this article, we will help you to install Cockpit Web Console in CentOS 8 server to manage and monitor your local system, as well as Linux servers situated in your network environment. You...

20 Things To Do After Installing Ubuntu 19.10 ‘Eoan Ermine’

Mon, 10/21/2019 - 18:25
Ubuntu 19.10 with codename Eoan Ermine is now here and available for install. For those of you who are eager to check the latest Ubuntu version and for all newcomers to the Linux family,...

Release of the Year: What’s New in Ubuntu “Eoan Ermine” 19.10?

Mon, 10/21/2019 - 18:14
The very much anticipated release of Ubuntu’s latest cool project is finally upon us and the dev team made sure not to disappoint. Codenamed Eoan Ermine, Ubuntu 19.10 is the next big step that...

How to Install FreeOffice 2018 in Linux

Fri, 10/18/2019 - 14:06
FreeOffice is a completely free and full-featured office suite with a word processor, a spreadsheet and presentation software for both personal and commercial use and an excellent alternative to Microsoft Office suite which comes...

How to Fix ‘semanage command’ Not Found Error in CentOS/RHEL

Wed, 10/16/2019 - 14:47
I am trying to configure a Samba share with correct boolean and security context values using semanage command to make changes in SELinux policy to allow access to Samba share from remote clients on...

How to Install and Configure an Ansible Control Node – Part 2

Tue, 10/15/2019 - 15:55
In the previous topic, you learn about basic Ansible terminologies and basic concepts. In this topic (Part 2 of Ansible series), we will demonstrate how you can install and configure an Ansible control node...

How to Check Debian Linux Version

Tue, 10/15/2019 - 14:03
It’s quite often that we keep forgetting which version of the Debian operating system we are using and this mostly happens when you log in to the Debian server after a long time or...

How to Install Git on CentOS 8

Mon, 10/14/2019 - 15:46
Version Control System tool plays a vital role in today’s modern Software development. Version control is a software that helps a group of software developers work together and manage the history of the work....

How To Set Permanent DNS Nameservers in Ubuntu and Debian

Fri, 10/11/2019 - 13:23
The /etc/resolv.conf is the main configuration file for the DNS name resolver library. The resolver is a set of functions in the C library that provide access to the Internet Domain Name System (DNS)....

How to Install Apache ActiveMQ on CentOS/RHEL 8

Wed, 10/09/2019 - 14:56
ActiveMQ is a popular, open-source, multi-protocol implementation of message-oriented middleware (MOM) with enterprise features written in Java, used to send messages between two applications, or two components inside an application. It supports a wide...

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