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DevOps-Notes 3.0.12-20241230 documentation

Basic-Concepts

  • Boot Process
  • CPU
  • Memory
  • Swap
  • Storage
  • File Systems
  • Provisioning
  • Package-Management
  • Hardware
  • SSH
  • Editors
  • Utilities

Web Servers

  • Web-Servers
  • Apache
  • Nginx
  • HAProxy
  • SSL

Uptime

  • Monitoring
  • Graphing
  • Logging

Internet

  • Networking
  • Security
  • IPTables

Programming

  • Generic
  • Python
  • Bash
  • Ruby

Version Control

  • GIT

Configuration Management

  • Ansible
  • Puppet
  • Chef
  • Terraform

Virtualization

  • Docker
  • Kubernetes
  • AWS

Databases

  • MySQL
  • PostgreSQL
  • NoSQL
  • Redis
  • Kafka

Mail Servers

  • Email
  • Postfix
  • Exim
  • Dovecot
  • Milters
  • SPF & DKIM
  • ClamAV

Domain Name Servers

  • DNS
  • .rst

Chef

Contents

  • Concepts
  • Configuration
  • Troubleshooting

Chef#

Some useful links to explain the concepts of Chef

Concepts#

  • https://www.hpe.com/us/en/insights/articles/what-is-chef-a-primer-for-devops-newbies-1704.html

  • https://learn.chef.io

Configuration#

Troubleshooting#

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Puppet

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Terraform

Contents
  • Concepts
  • Configuration
  • Troubleshooting

By Vinay Hegde

© Copyright 2024-2025, Vinay Hegde.