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,…
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…
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 don’t want to…
Protected: Advance Datadog Tutorial 2023
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Most popular Tools for Software Development and Testing
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…
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…
AWS Tutorials: How to create AWS ec2 Instance?
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…
Complete Guide for Anomaly Detection in Monitoring & Observability
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…
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…
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…
Introduction of AWS Config & RDK
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…
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”…
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…
Newrelic Tutorials: How to Integrate Apache2 in ubuntu
Config file Confirmation Confrimation 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,…
Introduction of Oracle RAC
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…
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…
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 =…
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 – 5 mins reading!…
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….
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…
Step by Step to Setup Rancher RKE2 HA cluster using Nginx
I can provide you with a step-by-step guide on how to set up a Rancher RKE2 HA cluster using Nginx as the load balancer. Here are the…
Install Rancher RKE2 Cluster three nodes manually
https://gist.github.com/devops-school/d9dfa33093499cbde0be46418ee646c4 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…
Deploy HA Kubernetes Cluster on Linux using Rancher RKE2
What is RKE2? RKE stands for Rancher Kubernetes Engine. RKE2 also known as the (RKE Government) is a combination of RKE1 and K3s. It inherits usability, ease-of-operations, and…
Datadog Tutorials: Tag Specifications
Tag Specification for Log Collection 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…
Terraform Tutorials: Named Values – Filesystem and workspace info
Filesystem and Workspace Info Terraform makes several kinds of named values available. Each of these names is an expression that references the associated value. You can use…
What is the use of information_schema database in mysql
The information_schema database in MySQL is a virtual database that provides metadata about the database system, such as information about the database, tables, columns, and indexes. The…
How to Self-Learn Data Analytics: The Ultimate Guide
A detailed guideline for all individuals interested in data analytics to help you learn this great subject without exerting too much effort despite the complex nature of…
What you should need to know development of erp system for your business
In today’s fast-paced business environment, companies are constantly looking for ways to optimize their processes, reduce costs, and increase efficiency. One way to achieve this is through…
Facebook Pages & Groups for DevOps, SRE, DevSecOps 2023
Facebook Groups Facebook Pages 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,…
phpmyadmin Tutorials: Authentication Methods
PhpMyAdmin supports various authentication methods, some of which are: Recommended for Multiuser HTTP and cookie authentication modes are recommended in a multi-user environment where you want to give users access…