How To Install nova-api on Ubuntu 20.04
Introduction
In this tutorial we learn how to install nova-api on Ubuntu 20.04.
What is nova-api
nova-api is:
OpenStack is a reliable cloud infrastructure. Its mission is to produce the ubiquitous cloud computing platform that will meet the needs of public and private cloud providers regardless of size, by being simple to implement and massively scalable.
OpenStack Compute, codenamed Nova, is a cloud computing fabric controller. In addition to its “native” API (the OpenStack API), it also supports the Amazon EC2 API.
Nova is intended to be modular and easy to extend and adapt. It supports many different hypervisors (KVM and Xen to name a few), different database backends (SQLite, MySQL, and PostgreSQL, for instance), different types of user databases (LDAP or SQL), etc.
This package provides the API frontend.
Package: nova-api Architecture: all Version: 2:21.0.0~b3~git2020041013.57ff308d6d-0ubuntu2 Priority: extra Section: net Source: nova Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Openstack Maintainers [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 60 Depends: iptables, python3-nova (= 2:21.0.0~b3~git2020041013.57ff308d6d-0ubuntu2) Filename: pool/main/n/nova/nova-api_21.0.0~b3~git2020041013.57ff308d6d-0ubuntu2_all.deb Size: 6508 MD5sum: 5cb9a64442e05c249a356c03527f50ad SHA1: 9523f827a86c57c5f78611eb68760dcdfb6cbc04 SHA256: 9cd02df3db9bcc728179253431c69d8db3b3ddc2e62f7423dafc0693719a1985 Homepage: https://launchpad.net/nova Description-en: OpenStack Compute - API frontend OpenStack is a reliable cloud infrastructure. Its mission is to produce the ubiquitous cloud computing platform that will meet the needs of public and private cloud providers regardless of size, by being simple to implement and massively scalable.
OpenStack Compute, codenamed Nova, is a cloud computing fabric controller. In addition to its “native” API (the OpenStack API), it also supports the Amazon EC2 API.
Nova is intended to be modular and easy to extend and adapt. It supports many different hypervisors (KVM and Xen to name a few), different database backends (SQLite, MySQL, and PostgreSQL, for instance), different types of user databases (LDAP or SQL), etc.
This package provides the API frontend.
There are three methods to install nova-api on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install nova-api Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install nova-api using apt-get by running the following command:
sudo apt-get -y install nova-api
Install nova-api Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install nova-api using apt by running the following command:
sudo apt -y install nova-api
Install nova-api Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install nova-api using aptitude by running the following command:
sudo aptitude -y install nova-api
How To Uninstall nova-api on Ubuntu 20.04
To uninstall only the nova-api package we can use the following command:
sudo apt-get remove nova-api
Uninstall nova-api And Its Dependencies
To uninstall nova-api and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove nova-api
Remove nova-api Configurations and Data
To remove nova-api configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge nova-api
Remove nova-api configuration, data, and all of its dependencies
We can use the following command to remove nova-api configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge nova-api
References
Summary
In this tutorial we learn how to install nova-api package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.
