How To Install btrfs-heatmap on Fedora 34

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 btrfs-heatmap

sudo dnf makecache && sudo dnf -y install btrfs-heatmap

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

What is btrfs-heatmap and How to Install It?

First things first, you will need access to a server or computer running Fedora 34. This guide was written specifically with a server running Fedora 34 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 btrfs-heatmap on Fedora 34. 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 btrfs-heatmap on Fedora 34 using dnf

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

sudo dnf makecache --refresh

After updating database, You can install btrfs-heatmap using dnf by running the following command:

sudo dnf -y install btrfs-heatmap

Install btrfs-heatmap on Fedora 34 using yum

Because btrfs-heatmap is available in Fedora 34’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 btrfs-heatmap package on your server/computer by running the following command:

sudo yum -y install btrfs-heatmap

How to upgrade (update) a single package btrfs-heatmap using yum?

To update all the packages available on the system:

yum update

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

yum update btrfs-heatmap

To downgrade a package to an earlier version:

yum downgrade btrfs-heatmap

How to Upgrade btrfs-heatmap on Fedora 34 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 btrfs-heatmap

How To remove btrfs-heatmap from Fedora 34

To uninstall only the btrfs-heatmap package you can execute the following command:

sudo dnf remove btrfs-heatmap

Extra info and code examples

The btrfs heatmap script creates a visualization of how a btrfs filesystem is using the underlying disk space of the block devices that are added to it.

Conclusion

You now have a full guide on how to install btrfs-heatmap using dnf and yum package managers. Also, we showed how to update manually as a single package and different ways to uninstall the btrfs-heatmap from Fedora 34.

See also: