Introduction To Puppet And Usage In Cloud Aditya Patawari Fedora - - PowerPoint PPT Presentation

introduction to puppet and usage in cloud
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Introduction To Puppet And Usage In Cloud Aditya Patawari Fedora - - PowerPoint PPT Presentation

Introduction To Puppet And Usage In Cloud Aditya Patawari Fedora Ambassador and Contributor System Administrator at Directi Internet Solutions aditya@adityapatawari.com adimania on freenode irc May 13, 2012 Aditya Patawari Introduction To


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Introduction To Puppet And Usage In Cloud

Aditya Patawari

Fedora Ambassador and Contributor System Administrator at Directi Internet Solutions aditya@adityapatawari.com adimania on freenode irc

May 13, 2012

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Topics

Challenges faced by a System Administrator Why scripts fail to scale Need of a config management tool, Puppet Puppet installation and configuration Centralized infrastructure management Cloud Is Different Cloud Intelligence For Puppet Scaling Puppet master

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Challenges Faced By A System Administrator

New servers. New applications. Updates. Initial Configuration. Management. Replication. New joinees. People Leaving Organization. Read Again from first bullet. Essentially ”SyaAd Loop”

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Why Scripts Fail To Scale

Looks Dirty, specially when exceed 1000 lines (50 for perl) Master Slave Transport: Usually SSH :( Changes with platform More focus on ”how to do?” than ”what to do?” Do you like to Document?

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Need Of A Config Management Tool, Puppet

Centralized Configuration Management Easy To Introduce New Nodes Platform Independent Configs Clear Structure = Self Documenting Saves you from Carpel Tunnel!

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Puppet vs Chef

Usually more people on IRC, faster replies on mailing lists Puppet is older, more recipes available Awesome documentation and reference books like Pro Puppet Derived from my limited experience, criticism welcomed

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Puppet Installation And Configuration

yum, apt, gem Client-Server Architecture Preconfigured with basic setup. TLS security: Puppet CA The Magic File: site.pp

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Puppet Installation And Configuration

vim /etc/puppet/manifests/site.pp

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Puppet Installation And Configuration

tree /etc/puppet

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Centralized Infrastructure Management

Manifests and Modules Classes and Nodes include and inherits Providers and Facts Serving Static Files

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Cloud Is Different

Everything is Virtual On-the-fly Provisioning Puppet Needs to be Cloud Aware Plan for Capacity

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Cloud Intelligence For Puppet

Update Config Frequently Handle Security Certificates of Clients Regex Awesomeness

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Scaling Puppet Master

Webrick? Get Passenger/Unicorn Splitting off the File Server Load balancer and Puppet Cluster Git can do Magic!

Aditya Patawari Introduction To Puppet And Usage In Cloud

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Questions?

Now is your chance :)

Aditya Patawari Introduction To Puppet And Usage In Cloud