How To Install lttng-tools on CentOS 7

In this tutorial we learn how to install lttng-tools on CentOS 7. lttng-tools is LTTng control and utility programs

Introduction

In this tutorial we learn how to install lttng-tools on CentOS 7.

What is lttng-tools

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

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

Install lttng-tools on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install lttng-tools using yum by running the following command:

sudo yum -y install lttng-tools

Install lttng-tools 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 lttng-tools using dnf by running the following command:

sudo dnf -y install lttng-tools

How To Uninstall lttng-tools on CentOS 7

To uninstall only the lttng-tools package we can use the following command:

sudo dnf remove lttng-tools

References

Summary

In this tutorial we learn how to install lttng-tools on CentOS 7 using yum and dnf.