• Docker

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Install Gitea on Ubuntu 20.04 - Best Method ?

This article covers how to install Gitea on Ubuntu 20.04 LTS. Gitea is a self-facilitated open-source git worker written in Go. It is a fork of Gogs . Gitea incorporates a store record supervisor, venture issue following, clients administrations, notices, implicit wiki, and considerably more. 

To Install Git on Linux, run the commands: 

$ sudo apt update
$ sudo apt install git

To Confirm Git Installation, execute the command: 

$ git --version

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Install Puppet on Ubuntu 20.04 - Best Method ?

This article covers the installation of a puppet server on both master and client nodes and how to connect them. Ensure that you sign the puppet agent node certificate for both the master and client-side.

Puppet is a free and open-source automated administrative engine for Linux, Unix, and Windows operating systems. It is used for deploying, configuring, and managing servers and performs administrative tasks such as adding users, installing packages, and many more. It helps system admins to free up time and mental space by automating tasks on thousands of physical and virtual machines. It uses a client-server model. Where Puppet master controls configuration information for Puppet agents while Puppet agents talk to and pull down configuration profiles from the Puppet master.

• Windows

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Install Flatpak on CentOS 8 - Best Method ?

This article covers the installation steps of Flatpak on the CentOS 8 system. With Flatpak, users can easily install new packages or applications from the flathub repository in an isolated space.

Flatpak is a package management system that aims to enable  users and developers to install and manage software packages on Linux systems regardless of the Linux distribution, runtime, dependencies and the type of package management. A flatpak application runs in a sandboxed environment. This is an isolated environment that is bundled with all the dependencies, libraries and everything that is needed for the app to run smoothly. 

How to Enable Flatpak in Red Hat / CentOS / Fedora ?

For RedHat / CentOS 8 and Fedora 22 and later versions, invoke the command below to enable flatpak:

$ sudo dnf install flatpak

For earlier versions of Red Hat and CentOS use the YUM package manager:

$ sudo yum install flatpak

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Check Laptop Battery Status on CentOS 8 - Best Method ?

This article covers different methods for checking the battery status on CentOS 8. The battery status and ACPI https://en.wikipedia.org/wiki/Advanced_Configuration_and_Power_Interface information is stored in /proc and /sys directory. Using "upower" command or "acpi" command you can get this information.

upower is a command line tool which provides an interface to enumerate power sources on the system. Execute below command in the terminal.

The upower command will show detailed information about the battery:

$ upower -i /org/freedesktop/UPower/devices/battery_BAT1

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Install and Configure Monit Monitoring Server on Ubuntu 20.04 LTS - Best Method ?

This article covers how to Install Monit monitoring server on the Ubuntu 20.04 system. Monit is an open-source utility used to supervise the processes and restart the services which are configured for it and have failed. Monit supervises the processes and restarts them on failure detection. Apart from the processes, Monit can also be used to monitor CPU, RAM, Disk, File Size and trigger alerts on out-of-bound values. It also shows how to trigger alert emails using custom templates. 

Now you can easily monitor your system using this lightweight tool.

To Install Monit on Ubuntu, run the following commands:

$ sudo apt update
$ sudo apt install monit

• Windows

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Top 6 Best Free and Open-Source Contact Management Systems

This article covers a list of such contact managing tools which provides optimal performance in terms of storing, maintaining, and managing user's contacts and address books. EspoCRM, Zurmo, SuiteCRM, and ownCloud all offer an extensive platform that along with providing a platform for managing contacts also provides other different project management features as well.

Managing and maintaining different contacts along with their details can become a hassle if done manually. Contact Management Systems and tools seamlessly automate this process for users who then do not have to worry about any important leads, contacts that they might have written on some paper or a sticky note and stored them somewhere in their briefcases. Contact Management tools take care of that for you.