How To Install barrier on CentOS 8
Introduction
In this tutorial we learn how to install barrier on CentOS 8.
What is barrier
Barrier is software that mimics the functionality of a KVM switch, which historically would allow you to use a single keyboard and mouse to control multiple computers. Barrier does this in software, allowing you to tell it which machine to control by moving your mouse to the edge of the screen, or by using a key press to switch focus to a different system.
We can use yum or dnf to install barrier on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install barrier.
Install barrier 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 barrier using dnf by running the following command:
sudo dnf -y install barrier
Install barrier 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 barrier using yum by running the following command:
sudo yum -y install barrier
How To Uninstall barrier on CentOS 8
To uninstall only the barrier package we can use the following command:
sudo dnf remove barrier
barrier Package Contents on CentOS 8
/usr/bin/barrier
/usr/bin/barrierc
/usr/bin/barriers
/usr/lib/.build-id
/usr/lib/.build-id/11
/usr/lib/.build-id/11/99071806100835bb1c6aa1f08bcd1d6a8f4808
/usr/lib/.build-id/87
/usr/lib/.build-id/87/7ee498c30f96cd5bcd0c53058679563fc4da9c
/usr/lib/.build-id/f7
/usr/lib/.build-id/f7/f1b7ece3145f01bf552d0e54a5f1a7551adb4c
/usr/share/applications/barrier.desktop
/usr/share/doc/barrier
/usr/share/doc/barrier/ChangeLog
/usr/share/doc/barrier/Readme.txt
/usr/share/doc/barrier/barrier.conf.example
/usr/share/doc/barrier/barrier.conf.example-advanced
/usr/share/doc/barrier/barrier.conf.example-basic
/usr/share/icons/hicolor/scalable/apps/barrier.svg
/usr/share/licenses/barrier
/usr/share/licenses/barrier/LICENSE
/usr/share/man/man1/barrierc.1.gz
/usr/share/man/man1/barriers.1.gz
/usr/share/metainfo/barrier.appdata.xml
/usr/share/pixmaps/barrier.ico
References
Summary
In this tutorial we learn how to install barrier on CentOS 8 using yum and dnf.