Category: aws

ELB Health Checks Overview Amazon Elastic Load Balancer (ELB) health checks are a critical feature that helps ensure traffic is routed only to healthy instances. By performing regular health checks, ELB monitors the state of the targets (EC2 instances) in a target group and ensures that only healthy instances receive traffic. If an instance is…

Yes, Auto Scaling Groups (ASGs) can integrate with Capacity Reservations in AWS, but it’s important to understand how they work together. How ASG and Capacity Reservations Work Together: Steps to Use ASG with Capacity Reservations: Key Considerations: Example Scenario:

S3 Intelligent-Tiering access tiers The following section explains the different automatic and optional access tiers. When objects move between access tiers, the storage class remains the same (S3 Intelligent-Tiering). Frequent Access tier (automatic)This is the default access tier that any object created or transitioned to S3 Intelligent-Tiering begins its lifecycle in. An object remains in…

Amazon EFS can be backed by FSx for Lustre when used together, especially in scenarios where you need to leverage the high-performance capabilities of FSx for Lustre while using EFS for more general-purpose file storage. Here’s how this works: How It Works: Example Use Case: Benefits: Key Points:

AWS Spot Instances are a cost-effective way to run applications on Amazon EC2 by taking advantage of unused AWS compute capacity. Spot Instances are available at a significant discount compared to On-Demand Instances (up to 90%), but they come with the tradeoff that AWS can terminate them at any time if the capacity is needed…

Spot Fleet is a service provided by AWS that helps you manage Spot Instances in a more flexible and scalable way. A Spot Fleet allows you to launch and manage a collection of Spot Instances across multiple instance types, availability zones, and pricing models. It’s designed to ensure that you can meet the desired capacity…

In Amazon ECS (Elastic Container Service), there are three primary network modes that define how containers interact with networking and how their networking is configured. These network modes are bridge, host, and awsvpc. bridge Network Mode (default for EC2 launch type) In bridge mode, containers are connected to a virtual bridge network on the EC2…