Packer Tutorials: List of Provisioner in hashicorp packer Post-processors
In HashiCorp Packer, post-processors are used to perform additional actions after the machine image has been created by the builder and provisioners. These actions can include compressing the image, uploading…
Read more »Packer Tutorials: List of Provisioner in Hashicorp Packer?
HashiCorp Packer is a tool for creating machine images that can be used with various cloud providers, virtualization platforms, or container systems. In addition to the builders, Packer also uses…
Read more »Packer Tutorials: List of Builder in Hashicorp Packer?
HashiCorp Packer is a tool for creating machine images that can be used with various cloud providers, virtualization platforms, or container systems. Packer uses a builder to create these machine…
Read more »Github Tutorials: How to Generate PAT in Github?
What is Github PAT? GitHub PAT (Personal Access Token) is a type of authentication token that provides a secure way to access GitHub’s API and perform actions on behalf of…
Read more »AWS Tutorials: ๐ Design & S๐ญ๐ซ๐๐ญ๐๐ ๐ฒ ๐๐จ๐ซ ๐๐๐ญ๐ข๐ฏ๐/๐ฉ๐๐ฌ๐ฌ๐ข๐ฏ๐ ๐ฆ๐ฎ๐ฅ๐ญ๐ข-๐ฌ๐ข๐ญ๐ ๐ข๐ฆ๐ฉ๐ฅ๐๐ฆ๐๐ง๐ญ๐๐ญ๐ข๐จ๐ง
Rajesh KumarIโm 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…
Read more »Container Runtime Interface (CRI-O) workflow
Let’s break the workflow : โ When a request comes to start a #container, #kubelet calls the CRI that invokes the internal CRI-O daemon in the #kernelโ The daemon uses…
Read more »Git Tutorial: Git Basic Workflow Working with Local Repo
Step 1 – Install git client [ONE TIME] Step 2 – Create git repo [ONE TIME] Step 3 – Decide which files you want to version OR write code Step…
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What is Git and How it works? An Overview and Its Use Cases?
What is Git? Git is a free and open-source distributed versions control system use to handle small to very laravel projects code enabling multiple developers to work together. Git additionally…
Read more »Types of Databases
To make the best decision for our projects, it is essential to understand the various types of databases available in the market. Popular relational databases include MySQL, PostgreSQL, Microsoft SQL…
Read more »API Tutorials: List API architecture styles
Architecture styles define how different components of an application programming interface (API) interact with one another. As a result, they ensure efficiency, reliability, and ease of integration with other systems…
Read more »Datadog Tutorials: Events API Emails
Events API emails give you the ability to send events via email. If your application does not have an existing Datadog integration, and you donโt want to create a custom…
Read more »Datadog Tutorials: Create Monitor / Alerts using Datadog API
Rajesh KumarIโm 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…
Read more »Protected: Advance Datadog Tutorial 2023
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Read more »Most popular Tools for Software Development and Testing
Rajesh KumarIโm 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…
Read more »Datadog Tutorials: List of all datadog-agent commands with examples
Commands Descriptions datadog-agent check Run the specified check datadog-agent completion Generate the autocompletion script for the specified shell datadog-agent config Print the runtime configuration of a running agent datadog-agent configcheck …
Read more »AWS Tutorials: How to create AWS ec2 Instance?
Rajesh KumarIโm 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…
Read more »Complete Guide for Anomaly Detection in Monitoring & Observability
Rajesh KumarIโm 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…
Read more »Dynatrace Tutorials: OneAgent
What is Dynatrace Oneagent? Dynatrace OneAgent is an intelligent, all-in-one monitoring solution designed for modern, complex IT environments. It is a software agent that can be installed on a wide…
Read more »Newrelic Tutorials: Newrelic command to troubleshoot Agent
General Commands New Relic is a tool used for application performance monitoring. To troubleshoot an agent in New Relic, there are several commands you can use depending on the issue…
Read more »Introduction of AWS Config & RDK
Rajesh KumarIโm 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…
Read more »Popular Quora Space for DevOps, DevSecOps, SRE, Cloud & Containers
Spaces is basically a platform that allows group of people to create Web space based on shared interests, allowing people to post/follow/search within these communities or “Spaces” to find answers…
Read more »Kapitan Tutorial: How to install Kapitan?
Install Kapitan in Ubuntu Install Kapitan using Docker Container Create Kapitan Project from Scratch If you want to start off with a clean kapitan project, you can run kapitan init –directory <directory> to populate…
Read more »Newrelic Tutorials: How to Integrate Apache2 in ubuntu
Config file Confirmation Confrimation Rajesh KumarIโm 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…
Read more »Introduction of Oracle RAC
Rajesh KumarIโm 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…
Read more »Terraform Tutorials: Templating in Terraform
In Terraform, the template process refers to the process of using a template engine to dynamically generate configuration files or values based on a set of input parameters. Terraform supports…
Read more »AWS Tutorials: AWS VPC endpoints AKA AWS PrivateLink & AWS VPC endpoint services
AWS VPC endpoints AKA AWS PrivateLink A VPC endpoint enables connections between a virtual private cloud (VPC) and supported services, without requiring that you use an internet gateway, NAT device,…
Read more »Terraform Tutorials: List of Terraform Blocks with Explanation
Example: terraform { required_version = “>= 0.14” backend “s3” { bucket = “my-terraform-state” key = “terraform.tfstate” region = “us-west-2” } } Example: provider “aws” { region = “us-west-2” } Example:…
Read more »Terraform Tutorials: Variables Complete Reference
In Terraform, there are several types of variables that you can define, including: Quick Tutorials on Terraform Variable Terraform Variables and Configuration explained โ 5 mins reading! Terraform Variable Naming…
Read more »Terraform Assignment and Excercise
Terraform Assignment: Getting Started Assignment 1 Create a new directory and write a terraform code which would create Ec2 instance and use Existing Security Group and Key. Assignment 2 Create…
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Terraform Tutorials: Basic Workflow Getting Started Guide
Terraform workflow Step – 1 – Install terraform Step – 2 – Decide a providers name which you want to work with? Step – 3 – Create 1 AWS ec2…
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