lttng-relayd command not found

Introduction

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

lttng-relayd: command not found

or when using sudo you get the following error message

sudo: lttng-relayd: command not found

Solutions to lttng-relayd: command not found

How To Fix lttng-relayd: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu lttng-relayd is provided by lttng-tools package.

lttng-tools is:

The LTTng project aims at providing highly efficient tracing tools for Linux. Its tracers help tracking down performance issues and debugging problems involving multiple concurrent processes and threads. Tracing across multiple systems is also possible.

This package provides the unified interface to control both the LTTng kernel and userspace (UST) tracers.

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

sudo apt-get -y install lttng-tools

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

You can also use apt command to install lttng-tools.

sudo apt -y install lttng-tools

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

sudo aptitude install lttng-tools

Summary

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