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…
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…
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…
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…
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 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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
Example Terraform Code for AWS provider, resources aws_key_pair
This command would generate a public and private key $ ssh-keygen -f terraform_ec2_key This resources would import aws key pair Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about…
Terraform state explained!!!
By – christophchamp Terraform keeps the remote state of the infrastructure It stores it in a file called terraform.tfstate There is also a backup of the previous state in terraform.tfstate.backup When you execute terraform…