DevOps Lab

Configure Hiera and Create a Hierarchy

We deploy the real environment, you take the scenario-based labs on us. Hands-on, from anywhere, at any time.

Time required: 1 Hours

Suggested Pre Requisites

You need to have completed the following hands-on labs:

  • Building your first Puppet Module
  • Create a role and profile for NTP

Objectives

The objectives of this lab is to get you familiar with how to use Hiera.

Overview

In this lab, you configure and use Hiera to set the pools for NTP use.

Scenarios

1. Edit /etc/hosts
2. Set SELinux to permissive.
3. Install the Puppet master.
4. Configure your agent node.
5. Clone your profiles module.
6. Clone your roles module.
7. Clone your NTP module.
8. Configure Hiera.
9. Create a hiera data for ntp_servers in common.yaml.
10. Use the hiera command line tool to test your configuration.
11. Test against your node by executing a Puppet run against the master.

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