RDS (Amazon Relational Database Service) supports Point-in-Time Recovery (PITR) backups and manual snapshots, each serving different purposes. Here’s how they compare: RDS PITR Backups Manual Backups (Snapshots) When to Use What? Scenario Use PITR Use Manual Snapshots Accidental data loss (e.g., unintended DELETE or DROP command) ✅ ❌ Disaster recovery planning ✅ ✅ Long-term backups…
Category: aws
Beanstalk
ECS
Versioning and Object Lifecycle
Yes, in Amazon S3, you can transition object versions between different storage classes, but the ability to do so depends on the versioning configuration of your bucket. Here are the key points to understand when moving versions between storage classes in Amazon S3: 1. Versioning and Object Lifecycle When versioning is enabled for an S3…
Volumes 2
Nitro enclaves
AWS Nitro Enclaves Overview AWS Nitro Enclaves is a feature of the AWS Nitro System that allows you to create isolated compute environments within Amazon EC2 instances. These enclaves provide an extra layer of security by ensuring that sensitive data and workloads can be processed in a secure and isolated environment, without the risk of…
S3 Object lambda
Amazon S3 Object Lambda is a feature of Amazon Simple Storage Service (S3) that allows you to add your own processing to the data as it is retrieved from an S3 bucket. With S3 Object Lambda, you can customize and modify the content of objects when they are accessed without having to change the objects…
S3 consistency
Amazon S3 provides strong read-after-write consistency for all objects, including overwrite PUTS and DELETES. This means that when you write an object or overwrite an existing object, subsequent reads of that object will immediately reflect the latest changes. Here’s a more detailed look at S3 Read-Write Consistency: 1. Read-After-Write Consistency 2. S3 Consistency Model Historically,…
Global Accelerator
ELB Health Checks
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…