Itzgeek

Chef is a powerful configuration management utility that turns infrastructure into code.

Puppet is an open source configuration management tool that helps you to manage the configurations of hundreds of client systems from the central location. Puppet makes the admin’s life easier by reducing time spending on repetitive task and allows them to concentrate on other works, also ensures that the deployed configuration are consistent across the infrastructure.

CentOS has released its major release of CentOS 7.3 on 3rd November 2016, the same day of RHEL 7.3. Since from the day of release, you might be looking for upgrading the current version to latest CentOS release. This post is mainly focusing on upgrading the previous version of CentOS 7.x to the latest version (Centos 7.3 at the time writing). Before going to update, let’s take a look at the main changes in the latest version.