Installing open-source standalone Puppet on CentOS 7

Puppet is an open-source configuration management tool – for infrastructure orchestration, or automated provisioning, or configuration automation, and lot more. The simplest use case is for automated provisioning i.e. the tasks we need to perform once our machine/VM comes up for the first time (or even after it), like installing webserver, DB server, etc. Instead of manually performing the tasks/running the tasks we can use any of the available configuration management tools (like Puppet) to automate the boring repetitive tasks, and also making configuration consistent across all the servers.

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