Following on from our post on the AWS Cloud Practitioner Essentials Compute topic, in this post we’ll look at module 3 which concerns itself with the global infrastructure AWS has in place to deliver cloud services and the reliability built in using the various regions and availability zones to provide both redundancy and lower latency.

Did you know your Hava account supports MFA. Are you using it?  MFA provides an optional layer of account log in security, but you probably already know that. In addition to your user name and password, you will be required to enter a one time code generated by a supported TOTP authentication application like Google Authenticator or Authy.

AWS cloud architecture can get complex fast. Once you rotate through a few engineers or external consultants how confident are you that someone within your organisation knows exactly what you have running in your cloud accounts and are those resources actually being used.

Having up to date diagrams can be invaluable when you want to know how your networks hang together or need to explain to stakeholders what you have running and why.

The problem with creating and maintaining network diagrams manually is finding the time to do it in the first place, which is never anyone's priority and then finding the time to update the diagrams when things change (which they invariably do) 

The AWS Cloud Practitioner Essentials is a course and examination designed to help you understand the essentials of AWS.

As more companies turn to the cloud to host critical business applications, mass cloud adoption brings with it a new set of challenges.

If you have adopted a micro-services approach to application development, you'll understand the benefits of diagrams showing the status and connections of the configured services.

When you are building cloud based infrastructure or are handed a new account or existing project to manage, the very first thing you are likely to ask yourself is what does the infrastructure look like? What resources are running? Where are they running? What does the security look like?

Amazon Athena is a service that enables you to perform SQL queries on data held in amazon S3. There are no complex ETL pipelines to create which makes Athena perfect for anyone with SQL skills to analyse large amounts of data without having to extract and prepare data held in S3.