VPV for out EKS We'll be creating a VPC that spans over 2 AZs, and that has 4 subnets, 2 in each AZ For each AZ we'll have a private+public subnet, so that if the cluster will initiate a load balancer, it can use target pods in both AZs. VPC Components: VPC A new internet gateway (IGW). Don't forget to attach it to the …

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The following post will take you through a detailed and explained creation of aws application load balancer. What we're going to create We'll describe the underlying VPC (but will not take you to the details of creating it) The basic network We'll create a VPC with: 2 public subnets, one in each AZ used (a, b): …

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(this post if part of the material I cover in my devops course)

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(this post if part of the material I cover in my devops course) What we're going to do We are going to create our first lambda function Our function will get 3 numbers, and decide if these can be lengths of a triangle. We are going to use the aws console We'll write the code in Python programming language We'll write a …

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(this post if part of the material I cover in my devops course) What is Lambda? AWS Lambda is a serverless compute service. Use AWS Lambda to run code without provisioning or managing servers You organize your code into Lambda functions. The Lambda service runs your function only when needed Lambda runs your code on a …

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(this post if part of the material I cover in my devops course) Core DynamoDB Objects Tables DynamoDB stores data in tables. A table is a collection of data. Items Each table contains zero or more items. An item is a group of attributes that is uniquely identifiable among all of the other items. Attributes Each item is …

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(this post if part of the material I cover in my devops course) About DynamoDB DynamoDB is a fully managed NoSQL database service It is a "serverless" service, so no need to provision servers. It provides fast and predictable performance with seamless scalability. DynamoDB automatically spreads the data and …

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(this post if part of the material I cover in my devops course) This post is about AWS AMIs, the machine images we use to run ec2 instances. We'll be talking about aws storage here, so you my want to review this from this post. About AMIs An AMI is a supported and maintained image provided by AWS (although it may be …

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(this post is part of the material I cover in my devops course) aws security IAM Introduction aws networking Global Accelerator aws compute aws ec2 --- AMI (amazon machine images) aws lambda --- about lambda aws storage EC2 Storage AWS EFS aws databases aws dynamodb --- About DynamoDB

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(this post if part of the material I cover in my devops course) Let's get a high-level view of ec2 storage. Storage Options AWS EC2 comes with several storage options: AWS EBS is a block-level storage that persists independently from the life of its associated instance. EC2 Instance Store provides temporary block-level …

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