How To Install pacemaker-cluster-libs on CentOS 7

In this tutorial we learn how to install pacemaker-cluster-libs on CentOS 7. pacemaker-cluster-libs is Cluster Libraries used by Pacemaker

Introduction

In this tutorial we learn how to install pacemaker-cluster-libs on CentOS 7.

What is pacemaker-cluster-libs

Pacemaker is an advanced, scalable High-Availability cluster resource manager for Corosync, CMAN and/or Linux-HA. The pacemaker-cluster-libs package contains cluster-aware shared libraries needed for nodes that will form part of the cluster nodes. Pacemaker is an advanced, scalable High-Availability cluster resource manager for Corosync, CMAN and/or Linux-HA. The pacemaker-cluster-libs package contains cluster-aware shared libraries needed for nodes that will form part of the cluster nodes.

We can use yum or dnf to install pacemaker-cluster-libs on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install pacemaker-cluster-libs.

Install pacemaker-cluster-libs on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install pacemaker-cluster-libs using yum by running the following command:

sudo yum -y install pacemaker-cluster-libs

Install pacemaker-cluster-libs on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install pacemaker-cluster-libs using dnf by running the following command:

sudo dnf -y install pacemaker-cluster-libs

How To Uninstall pacemaker-cluster-libs on CentOS 7

To uninstall only the pacemaker-cluster-libs package we can use the following command:

sudo dnf remove pacemaker-cluster-libs

References

Summary

In this tutorial we learn how to install pacemaker-cluster-libs on CentOS 7 using yum and dnf.