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AWS

How to buy Reserved Instance and verify if Reserved Instances are being used in AWS?

ByRajesh Kumar September 26, 2019November 16, 2021

This article give 2 most important information about Reserved Instance.

How to buy Reserved Instance in aws?
Verify if Reserved Instances are being used?

How do I buy Reserved Instances using the AWS Management Console?

How do I tell if my Reserved Instances are being used?

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Rajesh Kumar

I’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 tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand.

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AWS

Terraform example program for aws_security_group, aws_instance and provisioner
ByRajesh Kumar December 21, 2019November 15, 2021

Rajesh Kumar I’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 tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand. Do you…

Read More Terraform example program for aws_security_group, aws_instance and provisioner
OpenShift

Top 50 Openshift interview questions and answers
ByRajesh Kumar February 19, 2022July 12, 2025

Q1. What Is Openshift? Answer : OpenShift is a cloud development Platform as a Service (PaaS) hosted by Red Hat. It’s an open source technology which helps organizations move their traditional application infrastructure and platform from physical, virtual mediums to the cloud. It supports a very large different of applications, which can be easily developed…

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AWS

AWS Interview Questions and Answer Part – 29
ByRajesh Kumar January 18, 2020November 13, 2021

What security feature ensures no compromise of session keys during operation? Perfect forward secrecy (Ans) Sticky sessions Server order preference SSL offload When EBS volumes are created, who has access? All power users The AWS account that created the volume (Ans) All tenant administrators By default any IAM user What is the benefit of nesting…

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Continuous Integration

Top 5 Cloud Based Continuous Integration Tools
ByRajesh Kumar May 12, 2017May 4, 2020

In this tutorial im going to describe about Cloud-based integration tools. Cloud-based integration tools is a conservative technology. Nowadays in the IT organization moving towards cloud-based options for continuous integration and this is obvious because cloud-based options allow you free process. In this cloud system, you don’t need any server, downloading or installing or configuring…

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AWS

AWS Interview Questions and Answer Part – 36
ByRajesh Kumar May 19, 2020November 8, 2021

What is an effective method to mitigate this? Which service is designed to let the customer leverage existing Chef recipes in AWS? When Auto Scaling needs to terminate an EC2 instance by default, AutoScaling will: Choose 2 answers what happens to the data on the root volume? What should you do to enable Internet access?…

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AWS

What is Amazon Redshift and use cases of Amazon Redshift?
ByAshwani K February 22, 2025

What is Amazon Redshift? If you’re in the world of big data, you’ve probably heard of Amazon Redshift. But what exactly is it? Simply put, Amazon Redshift is a cloud-based data warehousing service that allows you to store and analyze large amounts of data. But it’s more than just a data warehouse – it’s a…

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