Ubuntu screenshots and screencasts

You can take a picture of your screen (a screenshot) or record a video of what is happening on the screen (a screencast). This is useful if you want to show someone how to do something on the computer, for example. Screenshots and screencasts are just normal picture and video files, so you can email them and … Read more

Install DEB file on Ubuntu 18.04

Objective The objective is to install DEB file on Ubuntu 18.04 Bionic Beaver Linux. Files with deb extentions are simply Debian packages. Since Ubuntu is also in its core using Debian Package management to install or uninstall software it is a relatively easy task to install DEB file on Ubuntu. Operating System and Software Versions Operating System: – … Read more

Install AWS Command Line Interface (CLI) on Ubuntu 18.04 LTS

AWS CLI or Amazon Web ServiceCommand Line Interface is a command line tool for managing and administering your Amazon Web Services. AWSCLI provides direct access to the public API (Application Programming Interface) of Amazon Web Services. Since it’s a command line tool, you can also use it to create scripts for automating your Amazon Web Services. In this article, I will show … Read more

The 10 Top GUI Tools for Linux System Administrators

A Linux administrators task is to typically install, upgrade, and monitor a company’s software and hardware while maintaining the essential applications and functions which include security tools, emails, LANs, WANs, web servers, etc. Linux is undoubtedly a force to reckon with in computing technology and most system administrators work on Linux machines. You might think you are damned to using … Read more

Most Comprehensive List of Linux Monitoring Tools For SysAdmin

There are many Linux Monitoring Tools available in the market including open source software, third-party solutions, and homemade scripts run via cron. Each has its advantages and disadvantages. It’s difficult to find the best Linux monitoring Tools because the purpose and usages are entirely varied of users to users and infrastructure to infrastructure. But everyone … Read more

Install PowerShell Easily via Snap in Ubuntu 18.04

Microsoft PowerShell Core now can be easily installed in Ubuntu 18.04, Ubuntu 16.04 via Snap package. PowerShell is a task automation and configuration management framework from Microsoft, consisting of a command-line shell and associated scripting language. How to Install PowerShell in Ubuntu via Snap: Snap packages are containerized applications that can be installed on many Linux … Read more

How do I fix the GPG error “NO_PUBKEY”?

By far the simplest way to handle this now is with Y-PPA-Manager (which now integrates the launchpad-getkeys script with a graphical interface). To install it, first add the webupd8 repository for this program: sudo add-apt-repository ppa:webupd8team/y-ppa-manager Update your software list and install Y-PPA-Manager: sudo apt-get update sudo apt-get install y-ppa-manager Run y-ppa-manager (i.e. type y-ppa-manager … Read more