How To Install dracut-live on CentOS 8
Introduction
In this tutorial we learn how to install dracut-live on CentOS 8.
What is dracut-live
This package requires everything which is needed to build an initramfs with dracut, with live image capabilities, like Live CDs.
We can use yum or dnf to install dracut-live on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install dracut-live.
Install dracut-live on CentOS 8 Using dnf
Update yum database with dnf using the following command.
sudo dnf makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install dracut-live using dnf by running the following command:
sudo dnf -y install dracut-live
Install dracut-live on CentOS 8 Using yum
Update yum database with yum using the following command.
sudo yum makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install dracut-live using yum by running the following command:
sudo yum -y install dracut-live
How To Uninstall dracut-live on CentOS 8
To uninstall only the dracut-live package we can use the following command:
sudo dnf remove dracut-live
dracut-live Package Contents on CentOS 8
/usr/lib/dracut/modules.d/90dmsquash-live
/usr/lib/dracut/modules.d/90dmsquash-live-ntfs
/usr/lib/dracut/modules.d/90dmsquash-live-ntfs/module-setup.sh
/usr/lib/dracut/modules.d/90dmsquash-live/apply-live-updates.sh
/usr/lib/dracut/modules.d/90dmsquash-live/[email protected]
/usr/lib/dracut/modules.d/90dmsquash-live/dmsquash-generator.sh
/usr/lib/dracut/modules.d/90dmsquash-live/dmsquash-live-genrules.sh
/usr/lib/dracut/modules.d/90dmsquash-live/dmsquash-live-root.sh
/usr/lib/dracut/modules.d/90dmsquash-live/dmsquash-liveiso-genrules.sh
/usr/lib/dracut/modules.d/90dmsquash-live/iso-scan.sh
/usr/lib/dracut/modules.d/90dmsquash-live/module-setup.sh
/usr/lib/dracut/modules.d/90dmsquash-live/parse-dmsquash-live.sh
/usr/lib/dracut/modules.d/90dmsquash-live/parse-iso-scan.sh
/usr/lib/dracut/modules.d/90livenet
/usr/lib/dracut/modules.d/90livenet/fetch-liveupdate.sh
/usr/lib/dracut/modules.d/90livenet/livenet-generator.sh
/usr/lib/dracut/modules.d/90livenet/livenetroot.sh
/usr/lib/dracut/modules.d/90livenet/module-setup.sh
/usr/lib/dracut/modules.d/90livenet/parse-livenet.sh
/usr/lib/dracut/modules.d/99img-lib
/usr/lib/dracut/modules.d/99img-lib/img-lib.sh
/usr/lib/dracut/modules.d/99img-lib/module-setup.sh
References
Summary
In this tutorial we learn how to install dracut-live on CentOS 8 using yum and dnf.