So many times we are confused with class dependancies. Puppet Graphs can help us to see those dependencies. On a
Puppet resource collectors
Resource collectors can be used to override already existing resources in Puppet catalog. In this lab, we will create
Puppet parameterized class example
In this lab, we’ll create a short manifest containing a class to which we would like to override the content
configure DNS server using Puppet
I would like to configure a DNS (bind9) server. Why don’t use Puppet to do the job ? Existing Puppet
Puppet selector example
Ok, you can write “if” ; “elsif” or “case” sequences in your Puppet manifests. But, in some cases, you can
Puppet : iterate in hashes and arrays
We are working on Puppet 4.x : [root@puppetserver ~]# puppet –version 4.7.0 Read hashes and arrays from a YAML file
Install PuppetDB (Community Edition) on Oracle Linux 7.2
We already have Puppet server (Community Edition) installed on this server (Oracle Linux 7.2) : [root@puppetserver ~]# rpm -qa | grep
First steps with Puppet (community edition)
Your Puppet server is just installed, and of course, you want to use it now ! [root@puppetserver ~]# systemctl status puppetserver
Puppet : how to deal with structured variables in hiera ?
Using “hiera”, it’s really simple to add structured variables in “.yaml” files. “hiera” files For this lab, I would like
Puppet : how custom facts can help you
By default, Puppet offers you many facts… [root@puppetserver ~]# facter –yaml | wc -l 221 Display some facts (operating system