corosync-qdevice-net-certutil command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

corosync-qdevice-net-certutil: command not found

or when using sudo you get the following error message

sudo: corosync-qdevice-net-certutil: command not found

Solutions to corosync-qdevice-net-certutil: command not found

How To Fix corosync-qdevice-net-certutil: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu corosync-qdevice-net-certutil is provided by corosync-qdevice package.

corosync-qdevice is:

corosync-qdevice is a daemon running on each node of a cluster. It provides a configured number of votes to the quorum subsystem based on a third-party arbitrator’s decision. Its primary use is to allow a cluster to sustain more node failures than standard quorum rules allow. It is recommended for clusters with an even number of nodes and highly recommended for 2 node clusters.

To fix this problem, we can install more using the command below.

sudo apt-get -y install corosync-qdevice

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install corosync-qdevice.

sudo apt -y install corosync-qdevice

Or if you have aptitude installed you can use the following command.

sudo aptitude install corosync-qdevice

Summary

In this tutorial we learn how to fix corosync-qdevice-net-certutil command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.