How to prepare for AWS Certified Developer – Associate certification exam

In one of our earlier post we have detailed about which AWS certification is suitable for you ?

If you have decided to go for AWS Certified Developer – Associate certification this post is for you.

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Solved: Restore root disk of EC2 without changing IP or Hostname

If the root volume of your EC2 instance got corrupt, instance won’t come up. Since you don’t have access to console of EC2 instance so you can’t do much.

In this post we will discuss options to restore an EC2 instance from snapshot backup. Prerequisite for the below guide is that you already have snapshot of the volume which you want to restore.

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Review of acloudguru course AWS Certified Solutions Architect – Associate

In this post we are writing a review of acloudguru course  AWS Certified Solutions Architect – Associate on Udemy .

When I decided to go for AWS Certified Solutions Architect – Associate exam I was confused about how to start with preparation. Syllabus of the exam is vast and covers a lot of topics. I needed someone to guide me for this exam.

After going through many forums I came to the conclusion that I’ve two options.

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AWS Crash Course – EMR

What is EMR?

  • AWS EMR(Elastic MapReduce) is a managed hadoop framework.
  • It provides you an easy, cost-effective and highly scalable way to process large amount of data.
  • It can be used for multiple things like indexing, log analysis, financial analysis, scientific simulation, machine learning etc.

Cluster and Nodes

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Solved: How to change the IAM role in Redshift cluster

In our last post we checked How to create a Redshift Cluster?

In this post we will see how to change the IAM role assigned to Redshift cluster.(Check earlier post to know how to create an IAM role.)

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Solved: How to reset the Master User Password of Redshift Cluster

In our last post we checked How to create a Redshift Cluster?

At times you may want to reset the password of the master user in DB of Redshift.

In this post we will see how to reset the password of  master user in Redshift cluster.

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