How To Install blazar on CentOS 8

In this tutorial, we will discuss How To Install blazar on CentOS 8 using dnf and yum package managers. Also, we will demonstrate how to uninstall and update blazar as well.

One-liner Install Command

If you are only interested in the installation command, here is a quick answer for you:

sudo yum makecache && sudo yum -y install python3-blazarclient
or if you use dnf:
sudo dnf makecache && sudo dnf -y install python3-blazarclient

But if you are interested in the details with step-by-step instructions, the following information will be helpful.

What is blazar and How to Install It?

First things first, you will need access to a server or computer running CentOS 8. This guide was written specifically with a server running CentOS 8 in mind, although it should also work on older, supported versions of the operating system.

Also, make sure you are running a regular, non-root user with sudo privileges configured on your server. When you have an account available, log in as your non-root user to begin.

There are several ways to install blazar on CentOS 8. You can use (links are clickable):

In the following sections, we will describe each method in detail. You can choose one of them or refer to the recommended one.

Install blazar on CentOS 8 using dnf

First, update dnf packages database with dnf by running the next command:

sudo dnf makecache --refresh

After updating database, You can install blazar using dnf by running the following command:

sudo dnf -y install python3-blazarclient

Install blazar on CentOS 8 using yum

Because blazar is available in CentOS 8’s default repositories, it is possible to install it from these repositories using the yum packaging system.

To begin, update local packages database with yum using the following command.

sudo yum makecache --refresh

Now can install blazar package on your server/computer by running the following command:

sudo yum -y install python3-blazarclient

How to upgrade (update) a single package blazar using yum?

To update all the packages available on the system:

yum update

If you want to update a specific package like blazar in this example you should use the following command:

yum update python3-blazarclient

To downgrade a package to an earlier version:

yum downgrade python3-blazarclient

How to Upgrade blazar on CentOS 8 with dnf?

When you run the dnf update, all system packages with available updates are updated. However, if you want to upgrade a single package, then you would have to pass the package name as the argument to the dnf update command.

dnf update python3-blazarclient

How To remove blazar from CentOS 8

To uninstall only the blazar package you can execute the following command:

sudo dnf remove python3-blazarclient

Extra info and code examples

Blazar is a resource reservation service for OpenStack. Blazar enables users to reserve a specific type/amount of resources for a specific time period and it leases these resources to users based on their reservations. The following two resource types are currently supported: * Compute host: reserve and lease with a unit of a whole host * Instance: reserve and lease with a unit of a flavor This package contains the client Python module and cli tool.

Conclusion

You now have a full guide on how to install blazar using dnf and yum package managers. Also, we showed how to update manually as a single package and different ways to uninstall the blazar from CentOS 8.

See also:

How To Install blazar on Kali Linux

How To Install blazar on CentOS 8

How To Install blazar on Ubuntu 22.04

How To Install blazar on Ubuntu 21.04

How To Install blazar on Fedora 34

How To Install blazar on Debian 11

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z