Tag: Software

Reading Time: 3 minutes
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Pyenv is an outstanding tool for managing multiple Python installations. Pyenv-virtualenv is a pyenv plugin that facilitates the creation and management of Python virtual environments with pyenv. This is a compelling proposition, making it possible to manage multiple Python versions with pyenv and provide the means to control the Python environment in a more granular manner.

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What is Pyenv?

Pyenv is a fantastic tool for installing and managing multiple Python versions. It enables a developer to quickly gain access to newer versions of Python and keeps the system clean and free of unnecessary package bloat. It also offers the ability to quickly switch from one version of Python to another, as well as specify the version of Python a given project uses and can automatically switch to that version. This tutorial covers how to install pyenv on Ubuntu 18.04.

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What is OBS?

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OBS (Open Broadcaster Software) is a free and open-source video recording and livestreaming software program that is written in C, C ++, and Qt and developed by the OBS project and a community of independent developers. It is mainly used for streaming and recording videos. It supports a wide range of plugins to extend the functionality of the program.

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What is a Dependency?

A dependency is defined as a file, component, or software package that a program needs to work correctly. Almost every software package we install depends on another piece of code or software to work as expected. Because the overall theme of Linux has always been to have a program do one specific thing, and do it well, many software titles utilize other pieces of software to run correctly.

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What is a PPA?

A PPA (or Personal Package Archive) is a software repository provided by members of the Ubuntu Linux community. Software contained in a PPA can be downloaded and installed via apt, Ubuntu’s default package management system.

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In this article, we will be discussing the various methods and techniques used to locate and uninstall the software from a Ubuntu/Debian based server. We will primarily be using the apt and dpkg commands on the command line.

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Purpose

The purpose of this article is to describe and explore ways to copy or backup your currently existing installed software titles into a single file for later use. We can then use this file to reinstall the software onto another system or clone the existing software across multiple Linux systems on or across a network. This method also prevents the need to install software titles one by one.

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Evaluating Single-Tenant vs. Multi-Tenant Software

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Today, we will be discussing the differences between Single Tenant and Multi-Tenant hosted software. In the overall scheme of SaaS delivery models, the meaning of “Tenant” is specifically utilized to denote a “customer”. So, in essence, when we say Single Tenant or Multi-Tenant, we are stating Single customer, or Multi-customer SaaS hosted software. 

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Installing Linux software from the command line can save you time, money, and make life easy — if you know what you’re doing! This article is a brief overview of how the command line operates on a RedHat or CentOS-based Linux distribution, or even within a server cluster.

Once we have learned how the command line works, we will move on to installing, removing, and updating our software packages via the command line with yum. To get started, let's begin by making sure we understand what the command line does.

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