gsmurali

+Terminal log:
        C:\Users\shinidharan\Documents\GitHub> ssh [email protected]
        Warning: Permanently added '54.86.131.236' (ECDSA) to the list of known hosts
        [email protected]'s password:
        Last login: Wed Jan  4 05:06:13 2017 from c-76-104-43-10.hsd1.va.comcast.net
        [user@gsmurali1 ~]$ vim learn.rb
        [user@gsmurali1 ~]$ cat learn.rb
        package 'apache' do
                package_name 'httpd'
        end

gsmurali

#Understanding Chef Recipes and Run Lists
+ Recipes are a collection of resources, defined and written using patterns. 
+ Helper code, such as loops and if statements, can be written around those resources to help customize the configurations of specific nodes. For example, if or case statements around package names.
+ Recipe is the most fundamental configuration element within the organization
+ A recipe is created using Ruby
+ must define everything that is required to configure part of a system
+ Recipe stored in a cookbook
+ May be included in a recipe(include_recipe)
+ May use the results of a search query and read the contents of a data bag
+ May have a dependency on one (or more) recipes

gsmurali

#Cookbooks
+ A cookbook is the fundamental unit of configuration and policy distribution when using Chef
+ Cookbook contains
  1. Recipes
  1. Attribute Files
  1. File distributions
  1. Templates
  1. Any extensions to Chef such as libraries and custom resources    

+ Chef cookbook defines a scenario. For example, in case of an Apache cookbook

gsmurali

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

---

Index: