How To Install scrub on CentOS 8
Introduction
In this tutorial we learn how to install scrub on CentOS 8.
What is scrub
Scrub writes patterns on files or disk devices to make retrieving the data more difficult. It operates in one of three modes and all data on it is destroyed; 2) a regular file is scrubbed and only the data in the file (and optionally its name in the directory entry) is destroyed; or 3) a regular file is created, expanded until the file system is full, then scrubbed as in 2).
We can use yum or dnf to install scrub on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install scrub.
Install scrub 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 scrub using dnf by running the following command:
sudo dnf -y install scrub
Install scrub 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 scrub using yum by running the following command:
sudo yum -y install scrub
How To Uninstall scrub on CentOS 8
To uninstall only the scrub package we can use the following command:
sudo dnf remove scrub
scrub Package Contents on CentOS 8
/usr/bin/scrub
/usr/lib/.build-id
/usr/lib/.build-id/5f
/usr/lib/.build-id/5f/c9ed0f25524c1a2b88868329738c55e736429a
/usr/share/doc/scrub
/usr/share/doc/scrub/COPYING
/usr/share/doc/scrub/ChangeLog
/usr/share/doc/scrub/DISCLAIMER
/usr/share/doc/scrub/README
/usr/share/man/man1/scrub.1.gz
References
Summary
In this tutorial we learn how to install scrub on CentOS 8 using yum and dnf.