11. [DVA] CloudFormation Intrinsic Functions So the exam may ask you about interesting functions, and we’ve seen them. But here is a list of the ones you should absolutely know for the exam. The ref function, the get attribute find and map, the import value, the join sub, and the condition functions So let’s go […]

6. [DVA] CloudFormation Resources Let’s talk about resources. So resources are the core of your cloud formation templates, and they’re mandatory. Your confirmation template cannot work without the resources block. And the resources, as the name indicates, represent the different apex components. Only a synonym will be created and configured, and the resources will be […]

1. CloudFormation Intro Welcome to this section on cloud formation. In this section, we’ll learn how to manage our infrastructure using code. Now, I know that some of you already know about cloud formation. We haven’t covered this in depth yet in the developer course. I know some of you do not know about cloud […]

1. Beanstalk Overview Okay, so let’s go ahead and learn what Elastic Beanstalk is about. So we have seen before that we have a typical three-tier web app architecture in which we have a load balancer. We had a private subnet that had our Easy2 instances in an auto-scaling group, and they were maybe talking […]

20. [SAA/DVA] Auto Scaling Groups – Scaling Policies Hands On Okay, so now let’s have a look at automatic scaling for your ASG. As you can see, we have three categories. So we have dynamic scaling policies, predictive scaling policies, and schedule actions. So let’s start with the simplest. Scheduled actions are when you want […]

14. Elastic Load Balancer – Monitoring, Troubleshooting, Logging and Tracing Okay, so let’s have a look at the types of errors that can be generated by your bouncer. So a successful request will return a 200, which is fairly standard, but if the client made an error—for example, if your web browser made an error—you […]

8. [SAA/DVA] Network Load Balancer (NLB) – Hands On Okay, so let’s practise using our network load balancer. So I’m going to create a new network load balancer, and as you can see, it’s TCP, TLS, and UDP sort of traffic. So let’s create it, and we need to give it a game. So in […]

3. [SAA/DVA] Classic Load Balancer (CLB) First, start with our classic load balancer. And these may not be as prominent in the exam, but they may still be mentioned, and they’re still very valid load balancers. So they support TCPor traffic as well as HTTP and HTTPS. TCP is referred to as layer four, HTTP […]

1. Introduction to SNS SNS is Amazon’s simple notification service. It’s a web service that makes it easy to set up, operate, and send notifications from the cloud. It provides developers with a highly scalable, flexible, and cost-effective capability to publish messages from an application and immediately deliver them to subscribers or other applications. Amazon […]

1. What is SQS? Let’s talk about what SQS is. This entire lecture is theoretical. We’re going to look at different examples, but it can be quite wordy. So just see if you can follow me. So, Amazon SQS is a web service that gives you access to a message queue that can be used […]