VPC for our 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 …
Read MoreThe 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): …
Read MoreWhat 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 high-availability compute infrastructure and performs all of …
Read MoreCore 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 composed of one or more attributes. An attribute is a …
Read MoreAbout 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 traffic for your tables over a sufficient number of servers to handle your …
Read MoreThis 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 created by you), that provides some of the information required …
Read MoreLet'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 storage for instances. It resides physically on the hardware …
Read MoreAbout EFS Amazon Elastic File System (Amazon EFS) provides serverless, fully elastic file storage so that you can share file data without provisioning or managing storage capacity and performance. serverless: meaning you don't have to create a server of any kind elastic: it grows and shrink as the need scales up and …
Read MoreAWS IAM is a corenerstone in aws security model. In this post we'll discuss the generic role of IAM and its relationship to some other aws services. basics of IAM AWS Identity and Access Management (IAM) is a web service that helps you securely control access to AWS resources. With IAM, you can centrally manage …
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