crm_master command not found

Introduction

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

crm_master: command not found

or when using sudo you get the following error message

sudo: crm_master: command not found

Solutions to crm_master: command not found

How To Fix crm_master: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu crm_master is provided by pacemaker-cli-utils package.

pacemaker-cli-utils is:

At its core, Pacemaker is a distributed finite state machine capable of co-ordinating the startup and recovery of inter-related services across a set of machines.

Pacemaker understands many different resource types (OCF, SYSV, systemd) and can accurately model the relationships between them (colocation, ordering).

It can even use technology such as Docker to automatically isolate the resources managed by the cluster.

This package contains those command line utilities of the Pacemaker cluster manager which work on remote nodes as well.

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

sudo apt-get -y install pacemaker-cli-utils

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

You can also use apt command to install pacemaker-cli-utils.

sudo apt -y install pacemaker-cli-utils

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

sudo aptitude install pacemaker-cli-utils

Summary

In this tutorial we learn how to fix crm_master command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.