What is puppet in configuration management?
What is puppet in configuration management?
In computing, Puppet is a software configuration management tool which includes its own declarative language to describe system configuration. It is a model-driven solution that requires limited programming knowledge to use. Puppet is produced by Puppet, Inc, founded by Luke Kanies in 2005.
What is puppet application?
Puppet is a cross-platform client-server based application used for configuration management. It handles the software and its configurations on multiple servers. There are two versions available. One is open-source, the other is a commercial version. It works on both Linux and Windows platforms.
What is a configuration management tool?
Configuration management tools usually provide detailed information about the system being provisioned. This data is available through global variables, known as facts. They include things like network interfaces, IP addresses, operating system, and distribution. Each tool will provide a different set of facts.
What programming language does puppet use?
Ruby
Puppet is specially designed to manage the configuration of Linux and Windows systems. It is written in Ruby and uses its unique Domain Specific Language (DSL) to describe system configuration.
How does a Puppet work?
Puppet works by using a pull mode, where agents poll the master at regular intervals to retrieve site-specific and node-specific configurations. In this infrastructure, managed nodes run the Puppet agent application, typically as a background service. For more information, go to Overview of Puppet’s Architecture.
Why Puppet is used in DevOps?
What is Puppet in DevOps. The puppet is a system management tool that helps in automating and centralizing the configuration management process. It also used for software deployment. It implements Infrastructure as a Code, the policies and configurations are written as a code.
How does Puppet software work?
Puppet works by using a pull mode, where agents poll the master at regular intervals to retrieve site-specific and node-specific configurations. In this infrastructure, managed nodes run the Puppet agent application, typically as a background service.
What are the activities of configuration management?
Definition. Configuration management encompasses the technical and administrative activities concerned with the creation, maintenance, controlled change and quality control of the scope of work.
What are the key components of configuration management?
Configuration Management(CM) is the discipline that ensures that the state of the software at any given time is known and reconstructable. CM comprises three basic elements: Configuration identification (CID), Configuration Control (CC), and Configuration Accounting (CA).
What is Puppet in Python?
Puppet is an open source configuration man- agement tool developed by Puppet Labs, a Portland-based automation startup. The Puppet software pulls its configuration from code written in a Ruby DSL, which makes Puppet extremely configurable and pluggable.
How is Puppet configuration managed through SMF?
How Puppet Configuration Is Managed Through SMF. As part of the Puppet installation, the Puppet SMF service is installed on both the Puppet master and the nodes that the will run the Puppet agent. This SMF service has two instances: svc:/application/puppet:master , which is for the Puppet master, and svc:/application/puppet:agent, which is for the Puppet agent.
What is configuration management configuration?
Configuration Management ( ITSM ) Configuration Management ( CM) is an Information Technology Infrastructure Library ( ITIL) version 2 and an IT Service Management ( ITSM) process that tracks all of the individual Configuration Items (CI) in an IT system which may be as simple as a single server, or as complex as the entire IT department.
What is Puppet configuration?
Puppet is designed to manage the configuration of Unix -like and Microsoft Windows systems declaratively. The user describes system resources and their state, either using Puppet’s declarative language or a Ruby DSL (domain-specific language).
What is configuration management in project management?
Project configuration management (PCM) is the collective body of processes, activities, tools and methods project practitioners can use to manage items during the project life cycle. PCM addresses the composition of a project, the documentation defining it, and other data supporting it.
