How To Install extundelete on CentOS 8

extundelete is An ext3 and ext4 file system undeletion utility

Introduction

In this tutorial we learn how to install extundelete on CentOS 8.

What is extundelete

extundelete is a utility that can recover deleted files from an ext3 or ext4 partition. extundelete uses the information stored in the partition’s journal to attempt to recover a file that has been deleted from the partition. There is no guarantee that any particular file will be able to be undeleted, so always try to have a good backup system in place, or at least put one in place after recovering your files!

We can use yum or dnf to install extundelete on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install extundelete.

Install extundelete 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 extundelete using dnf by running the following command:

sudo dnf -y install extundelete

Install extundelete 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 extundelete using yum by running the following command:

sudo yum -y install extundelete

How To Uninstall extundelete on CentOS 8

To uninstall only the extundelete package we can use the following command:

sudo dnf remove extundelete

extundelete Package Contents on CentOS 8

/usr/bin/extundelete
/usr/lib/.build-id
/usr/lib/.build-id/2f
/usr/lib/.build-id/2f/4f2cada8b194c871640bef6548ac0d1fb235e5
/usr/share/doc/extundelete
/usr/share/doc/extundelete/README
/usr/share/licenses/extundelete
/usr/share/licenses/extundelete/LICENSE

References

Summary

In this tutorial we learn how to install extundelete on CentOS 8 using yum and dnf.