Chef Tutorials: Chef Test kitchen Command Line Options
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Chef Configuration Management Interview Questions and Answers Part – 4
1. What is Chef?Answer: It is a powerful automation platform that provides a way to transforms infrastructure into code. A chef is a tool for which you write scripts that are…
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Chef Configuration Management Interview Questions and Answers Part – 3
What is a resource? Read-only data identified by a type and a name. A description of some piece of a system and its desired state. – ANS An ordered series…
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Chef Terminology and Definition Guide
Chef Server: a central server that stores information and manages provisioning of the nodes Chef Node: an individual server that is managed by a Chef Server Chef Workstation: a controller…
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Chef Tutorials: Chef Command Line Complete References
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Chef Infra Server and Administrator Guide and Reference
Chef Infra Server Install and Configuration Chef Infra Workstation Install and Configuration using Knife Chef Node Install and Configuration using Chef Client in Windows How to run chef-client in why-run…
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Chef Tutorials: Understanding a Chef Cookbook Anatomy with Example
Following Reference Has been taken out from this url Attributes Resources Definition Files Libraries Providers Recipes Templates Cookbook Doc Files Cookbook Metadata File Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about…
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Chef Tutorials: Chef Cookbook Developement Guide
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Explained Chef AKA Chef Infra Architecture
How Chef node and Chef Server Works? Chef Internal – How Chef maintain the state of each resources internally? Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences….
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Chef Lab and Excercise – Test Your Chef Skills
Chef Lab and Excercise – Recipe – Part 1 Chef Lab and Excercise – Recipe – Part 2 Chef Lab and Excercise – Cookbooks – Part 3 Chef Lab and…
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How to share code between Chef recipes using module?
The simplest thing would be is moving this do stuff to library. my_cookbook/libraries/myhelper.rb: Then you can use this module in recipes like that: Just make sure you add a dependency…
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How to call another chef recipe within same or other Cookbook?
How to call another chef recipe within same or other Cookbook? How to call another chef recipe within same Cookbook? You can use include_recipe with a file name of the…
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Chef Errors and Solutions Database
Chef Error: Could not find cookbook cookbooks_test in your cookbook path, sk Chef Error: Network Error: getaddrinfo: nodename nor servname provided, or Chef Error: Getting Error while executing Che recipe…
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Chef Lab and Excercise – roles – Part 4
Create a role and assign any two cookbooks to role and setup a 2 nodes assigned to role and conerse the role. Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing…
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Chef Lab and Excercise – Cookbooks – Part 3
Write a cookbook using install version of latest tomcat and deploy a Jenkins.war file into tomcat web directory. Write a cookbook using you can install apache http server in CentOs…
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Terraform Install Ansible and Run Playbook Example
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Example Code of Terraform AWS VPC
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Terraform Implicit and Explicit Dependencies
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Terraform Output Variable Tutorials with Example
Terraform will store hundreds or even thousands of attribute values for all the defined resources in our infrastructure in state file. An outputed attributes can not only be used for…
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Terraform Tutorials: Variables – Data Type – Boolean
The last of the available variable types is boolean. They give the option to employ simple true or false values. For example, you might wish to have a variable that…
Read more »Terraform Tutorials: Variables – Data Type – Map
In this example, the instance_tags variable is defined with a type of map(string), and it is given a default value of { Name = “my-instance” }. The AWS provider is…
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Example of terraform terraform.tfvars
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Terraform variable using TF_VAR environment variables example
How to set Terraform Variables in Windows? Terraform will read environment variables in the form of TF_VAR_name to find the value for a variable. For example, the TF_VAR_region variable can…
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Terraform variable using anyotherfile.tfvars example
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Terraform variable using command line example
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Terraform Tutorials: Variables – Data Type – String
In this example, the instance_name variable is defined with a type of string, and it is given a default value of “my-instance”. The AWS provider is then configured to use…
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Terraform Example Code for Hello world Program
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Terraform example program for aws_security_group, aws_instance and provisioner
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Terraform Error: Key is not in valid OpenSSH public key format
Code Error Solutions: Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
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CSS Tutorial-Part 1
Cascading Style Sheet (CSS) CSS is a simple mechanism of describing common presentation semantics for every page is a website. It can control the layout of the Version of multiple…
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