Terraform Advance Workflow loop explained!!!
validate – Validates the Terraform files init – Init. Initialize the (local) Terraform environment. Usually executed only once per session. providers – Prints a tree of the providers used in…
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Decide factor to write Terraform Module or not?
Terraform modules are reusable configuration units. They let you manage pieces of infrastructure as a single package you can call and define multiple times in the main configuration for a…
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Terraform Environment Variables Exaplained!
Terraform has many environment variables which can be used to customize various aspects of its behavior of terraform. However all are optional, i.e None of these environment variables are required….
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How to declare a local & global variable in PHP?
Local Variable:- Local Variables mean local is declared inside a function. Its value applies in any function. When local variable value modified in one function then changes not apply in…
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Terraform Tutorials: Variables – Data Type – List
In this example, the security_groups variable is defined with a type of list(string), and it is given a default value of [“default”]. The AWS provider is then configured to use…
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Terraform Tutorials: Variables – Data Type – Number
In this example, the instance_count variable is defined with a type of number, and it is given a default value of 1. The AWS provider is then configured to use…
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Terraform: run code after resources is created using using remote-exec provisioners
The chef, file, local-exec, puppet, remote-exec, provisioner invokes a script on a remote resource only after it is created. Thus, if you add provisioner code after “terraform apply”, it would…
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Terraform Error: Invalid reference
Solution: Declare variable with var. such as name = “${var.reponame}” instead of name = “${reponame}” 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,…
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Terraform Error: Invalid variable name
Solution You must not use following variables. These names are reserved for meta-arguments in module configuration blocks, and cannot be declared as variable names. source version providers count for_each lifecycle depends_on locals Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog…
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Terraform Error: Failed to read ssh private key: no key found
Solutions private_key – The contents of an SSH key to use for the connection. These can be loaded from a file on disk using the file function. This takes preference…
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Terraform Tutorials: How to do Loop / Iterate in Terraform?
Resources Resources are the most important element in the Terraform language. Each resource block describes one or more infrastructure objects, such as virtual networks, compute instances, or higher-level components such…
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Understanding local-exec provisioner in terraform
Terraform Provisioners can be used to do specific actions on the local machine or on a remote machine in order to prepare servers or other infrastructure resources. Provisioners can be…
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Using http and https proxy in terraform
For Windows environment , set the proxy property like below in dos prompt or permanently in windows environment variable. Then run terraform script, it should work. For Linux/Mac environment ,…
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All about AWS Certified Cloud Practitioner- Foundation
This certification path is meant for individuals who are seeking to build and validate overall understanding of the AWS Cloud in spite of their specific technical roles. It provides a…
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PHP important topics with example
PHP:- Hypertext Preprocessor(Recursive Acronym) Server-Side Programming/Scripting Language It can be embedded directly within HTML. Files use a “.php” file extension. PHP Case Sensitivity:- PHP Comments:- PHP Variables ($):- PHP echo…
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Which AWS Cloud Certification Is Right for You?
It sound’s great if you’re thinking about getting AWS certified. The demand for Cloud computing skills are huge, and whether you’re looking to take your career to the next level…
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Kubernetes Resources Web References & Cheatsheet
Kubernetes custom resource definitions explained How To Install and Use Istio With Kubernetes Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I…
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Microservices Web References & Cheatsheet
Microservices, Pattern and Adoption Example Apps Google’s gRPC: A Lean and Mean Communication Protocol for Microservices Microservices with Kubernetes DEMO and EXAMPLE by DOM Microservice Code Example with spring-boot Create…
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Beginner guide of PHP Strings
A string is arrangement of characters, where a character is equivalent to a byte. This implies PHP just supports a 256-character set, and subsequently doesn’t offer local Unicode support. String…
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Beginner guide of PHP Functions
PHP stands for Hypertext Preprocessor. PHP (recursive abbreviation for PHP: Hypertext Preprocessor) is a broadly utilized open source universally useful scripting language that is particularly appropriate for web advancement and…
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Beginner guide of PHP General Types
PHP General Types means Basics of PHP programming language:- Comments & case-sensitivity Variables Includes below topic:- Integers, Booleans, Decimals, Constants Using built and functions determine types:- This model are very…
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Web References & Cheatsheet
Terraform Web References & Cheatsheet Amazon Web Services (AWS) Web References & Cheatsheet Kubeadm Web References & Cheatsheet Git Web References & Cheatsheet Jenkins Web References & Cheatsheet Gerrit Web…
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Terraform Web References & Cheatsheet
How to Build Reusable, Composable, Battle tested Terraform Modules Video Slide Comprehensive Terraform Training by Yevgeniy Brikman Tutorials Slides Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences….
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Amazon Web Services (AWS) Web References & Cheatsheet
Scalable Web App on Amazon Web Services – Part 1 AWS Certified Solutions Architect – Associate Study Notes AWS Associate Solutions Architect Exam Lab and Excercise AWS Certification Prep Certified…
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What are the Prerequisites to Learn Cloud Computing AWS ?
The cloud has been known to be a puzzle long ago. But now, we have pushed forward in time and we have figured out how to uncover the puzzling cloud…
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Daily 15 mins Social – For all to LIKES – COMMENT – SHARE
SOCIAL Daily 15 mins TWITTER – DevOpsSchool – RajeshKumarin – MyHospitalNow – SurgeryPlanet INSTAGRAM – DevOpsSchool – RajeshKumarin – MyHospitalNow – SurgeryPlanet FACEBOOK – DevOpsSchool – RajeshKumarin – MyHospitalNow –…
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DevOpsSchool Vs Intellipat Vs Edureka Vs Simplilearn
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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Social media Image Size Web References & Cheatsheet
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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How to setup Kubernetes clustors in HTTP Proxy corporate environment
HTTP Proxy corporate environment for kubernetes can be fixed by including all my cluster node IPs in NO_PROXY and using the same NO_PROXY on all the minions when joining the…
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Generate yaml file from existing Kubernetes resources of cluster?
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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