How To Install drbd-pacemaker on CentOS 8
Introduction
In this tutorial we learn how to install drbd-pacemaker on CentOS 8.
What is drbd-pacemaker
This package contains the master/slave DRBD resource agent for the Pacemaker High Availability cluster manager.
We can use yum or dnf to install drbd-pacemaker on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install drbd-pacemaker.
Install drbd-pacemaker 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 drbd-pacemaker using dnf by running the following command:
sudo dnf -y install drbd-pacemaker
Install drbd-pacemaker 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 drbd-pacemaker using yum by running the following command:
sudo yum -y install drbd-pacemaker
How To Uninstall drbd-pacemaker on CentOS 8
To uninstall only the drbd-pacemaker package we can use the following command:
sudo dnf remove drbd-pacemaker
drbd-pacemaker Package Contents on CentOS 8
/usr/lib/ocf/resource.d/linbit/drbd
/usr/lib/ocf/resource.d/linbit/drbd-attr
/usr/lib/ocf/resource.d/linbit/drbd.shellfuncs.sh
/usr/share/man/man7/ocf_linbit_drbd-attr.7.gz
/usr/share/man/man7/ocf_linbit_drbd.7.gz
References
Summary
In this tutorial we learn how to install drbd-pacemaker on CentOS 8 using yum and dnf.
