How To Install powertop on CentOS 8
Introduction
In this tutorial we learn how to install powertop on CentOS 8.
What is powertop
PowerTOP is a tool that finds the software component(s) that make your computer use more power than necessary while it is idle.
We can use yum or dnf to install powertop on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install powertop.
Install powertop 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 powertop using dnf by running the following command:
sudo dnf -y install powertop
Install powertop 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 powertop using yum by running the following command:
sudo yum -y install powertop
How To Uninstall powertop on CentOS 8
To uninstall only the powertop package we can use the following command:
sudo dnf remove powertop
powertop Package Contents on CentOS 8
/usr/lib/.build-id
/usr/lib/.build-id/6c
/usr/lib/.build-id/6c/25f0b1de222690d5a63cf876a87dd6e8ace308
/usr/lib/systemd/system/powertop.service
/usr/sbin/powertop
/usr/share/bash-completion/completions/powertop
/usr/share/doc/powertop
/usr/share/doc/powertop/COPYING
/usr/share/doc/powertop/README
/usr/share/doc/powertop/TODO
/usr/share/locale/ca/LC_MESSAGES/powertop.mo
/usr/share/locale/cs_CZ/LC_MESSAGES/powertop.mo
/usr/share/locale/de_DE/LC_MESSAGES/powertop.mo
/usr/share/locale/en_GB/LC_MESSAGES/powertop.mo
/usr/share/locale/en_US/LC_MESSAGES/powertop.mo
/usr/share/locale/es_ES/LC_MESSAGES/powertop.mo
/usr/share/locale/hu_HU/LC_MESSAGES/powertop.mo
/usr/share/locale/id_ID/LC_MESSAGES/powertop.mo
/usr/share/locale/nl_NL/LC_MESSAGES/powertop.mo
/usr/share/locale/zh_TW/LC_MESSAGES/powertop.mo
/usr/share/man/man8/powertop.8.gz
/var/cache/powertop
/var/cache/powertop/saved_parameters.powertop
/var/cache/powertop/saved_results.powertop
References
Summary
In this tutorial we learn how to install powertop on CentOS 8 using yum and dnf.
