What is Puppet? Ans: Puppet is a configuration management tool, which is used to automate administrative tasks, it is used to manage all client servers from a central server. It works on client-server architecture, where puppet master is installed on one or more servers and puppet agent is installed on all the client machines which need to be managed. Puppet Agents communicate with the server and fetch configuration instructions. The Agent then applies the configuration
Puppet Introduction:  Puppet is an open-source software configuration management tool. It runs on many Unix/Linux-like systems as well as on Microsoft Windows, and includes its own declarative language to describe system configuration. Whether you’re a system administrator, a developer who needs to fix servers from time to time, puppet will help you to achieve your target. Written in Ruby and released with an open source license, it can run on any Linux distribution, many other
Logical Volume Manager Many of sys admins uses logical volume manager to manage file system on their servers,  So let’s discuss, this concept, that what is lvm, why do we use lvm , why lvm is so useful. To understand this concept let’s assume a situation where you are managing an application or database machine and this application is regularly generating a large amount of data. Now being a sysadmin, it’s a threat for you
What is DevOps? DevOps is combination of best practices, tools, and cultural thinking, which helps any organization to deliver application and services at high velocity. Products are developed and delivered at higher velocity, which helps an organization to serve their customers in better way. The goal of all DevOps organizations are the same: to improve the quality and speed at which innovation is delivered. Under DevOps practice it is tried to fill gaps between development