Knowledge Center Monthly Newsletter - June 2025

Stay up to date with the latest from the Knowledge Center. See all new Knowledge Center articles published in the last month, and re:Post's top contributors.

Knowledge Center

AWS re:Post includes AWS Official Knowledge Center articles and videos covering the most frequent questions and requests that we receive from AWS customers.

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Why aren't my Amazon S3 objects replicating when I set up re...

AWS OFFICIALUpdated 6 months ago

I set up cross-Region replication (CRR) or same-Region replication (SRR) between my Amazon Simple Storage Service (Amazon S3) buckets. However, objects aren't replicating to the destination bucket.

KNOWLEDGE CENTER

Amazon Simple Storage Service

Why can't I connect to my EC2 instance?

AWS OFFICIALUpdated 2 months ago

When I try to connect to my Amazon Elastic Compute Cloud (Amazon EC2) instance, I get an error.

KNOWLEDGE CENTER

Linux Windows Amazon EC2

How can I reactivate my suspended AWS account?

AWS OFFICIALUpdated a year ago

I want to regain access to my suspended account and AWS services.

KNOWLEDGE CENTER

AWS Account Management

How can I check to see who modified a Lambda function what c...

AWS OFFICIALUpdated 2 years ago

I want to find out who modified an AWS Lambda function and what changes were made.

KNOWLEDGE CENTER

AWS Lambda AWS CloudTrail

How do I resolve the manual snapshot error in my OpenSearch ...

AWS OFFICIALUpdated 2 years ago

I tried to restore a manual snapshot for my Amazon OpenSearch Service cluster, but I received an error when trying to register or access a repository.

KNOWLEDGE CENTER

Amazon OpenSearch Service

How do I troubleshoot domain transfer failures in Route 53?

AWS OFFICIALUpdated 2 years ago

I want to troubleshoot domain transfer failures in Amazon Route 53.

KNOWLEDGE CENTER

Amazon Route 53

How do I troubleshoot errors I receive when I try to connect...

AWS OFFICIALUpdated 6 months ago

I receive errors when I try to connect to my Amazon Managed Streaming for Apache Kafka (Amazon MSK) cluster.

KNOWLEDGE CENTER

Amazon Managed Streaming for Apache Kafka (Amazon MSK)

Why can’t I use a secondary IP address to connect to my Amaz...

AWS OFFICIALUpdated 2 years ago

I want to understand why I can't connect to my Amazon Elastic Compute Cloud (Amazon EC2) Linux instance when I use a secondary IP address.

KNOWLEDGE CENTER

Linux Amazon EC2

Why can't I use Session Manager to connect to my Amazon EC2 ...

AWS OFFICIALUpdated a month ago

I can't use Session Manager, a capability of AWS Systems Manager, to access my Amazon Elastic Compute Cloud (Amazon EC2) instance.

KNOWLEDGE CENTER

AWS Systems Manager

Newly created

1 / 9

How do I add new subnets to an existing Amazon EKS cluster?

AWS OFFICIALUpdated 3 days ago

I want to add new subnets to the Amazon Elastic Kubernetes Service (Amazon EKS) cluster control plane.

KNOWLEDGE CENTER

Amazon Elastic Kubernetes Service

How do I configure OAC for CloudFront distributions with Ama...

AWS OFFICIALUpdated 21 days ago

I want to configure Origin Access Control (OAC) for my Amazon CloudFront distributions that have Amazon Simple Storage Service (Amazon S3) bucket origins. I also want to migrate from Origin Access Ide...

KNOWLEDGE CENTER

Amazon CloudFront

How do I transfer or register premium or unsupported domains...

AWS OFFICIALUpdated 4 days ago

I want to register a new domain or transfer the registration of an existing domain to Amazon Route 53, but I get an "UnsupportedTLD". Or, I can't register or transfer a premium domain.

KNOWLEDGE CENTER

Amazon Route 53

Why does a table in Amazon Redshift show a high unsorted per...

AWS OFFICIALUpdated 6 days ago

A table in Amazon Redshift shows a high unsorted percentage, but has a vacuum_sort_benefit value of 0.

KNOWLEDGE CENTER

Amazon Redshift

Why can't I match query IDs across system tables in Amazon R...

AWS OFFICIALUpdated 7 days ago

I want to match query IDs across system tables and views in Amazon Redshift.

KNOWLEDGE CENTER

Amazon Redshift

How do I use Amazon Redshift reserved nodes?

AWS OFFICIALUpdated 24 days ago

I want to understand when to use Amazon Redshift reserved nodes and what benefits they provide.

KNOWLEDGE CENTER

Amazon Redshift

How do I prevent DDL operations in my Amazon RDS for Postgre...

AWS OFFICIALUpdated 12 days ago

I want to prevent data definition language (DDL) operations in my Amazon Relational Database Service (Amazon RDS) for PostgreSQL or Amazon Aurora (Aurora) PostgreSQL-Compatible Edition instances. The ...

KNOWLEDGE CENTER

Aurora PostgreSQL PostgreSQL

How do I configure instance metadata and activate tags on my...

AWS OFFICIALUpdated 12 days ago

I want to set up Instance Metadata Service (IMDS) on my Amazon Elastic Compute Cloud (Amazon EC2) instances.

KNOWLEDGE CENTER

Linux Amazon EC2 Windows

How do I troubleshoot the "Sorry, I am unable to assist you ...

AWS OFFICIALUpdated 13 days ago

When I query an Amazon Bedrock knowledge base, I receive the "Sorry, I am unable to assist you with this request" response.

KNOWLEDGE CENTER

Popular

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How do I create and activate a new AWS account?

AWS OFFICIALUpdated 8 months ago

I'm new to Amazon Web Services (AWS) and I want to create and activate a new AWS account.

KNOWLEDGE CENTER

AWS Account Management

How do I troubleshoot "Connection refused" or "Connection ti...

AWS OFFICIALUpdated 2 months ago

I receive "Connection refused" or "Connection timed out" errors when I use SSH to connect to my Amazon Elastic Compute Cloud (Amazon EC2) instance.

KNOWLEDGE CENTER

Amazon EC2 Linux AWS Support Automation Workflows

How do I troubleshoot 403 Access Denied errors from Amazon S...

AWS OFFICIALUpdated 8 months ago

My users are trying to access objects in my Amazon Simple Storage Service (Amazon S3) bucket, but Amazon S3 returns the 403 Access Denied error.

KNOWLEDGE CENTER

Amazon Simple Storage Service

How do I resolve the "Permission denied (publickey)" or "Aut...

AWS OFFICIALUpdated 7 months ago

When I access my Amazon Elastic Compute Cloud (Amazon EC2) instance, I receive the "Permission denied (publickey)" or "Authentication failed, permission denied" error.

KNOWLEDGE CENTER

Linux Amazon EC2

How do I grant cross-account access to objects that are in A...

AWS OFFICIALUpdated 8 months ago

I want to grant another AWS account access to an object that's in an Amazon Simple Storage Service (Amazon S3) bucket.

KNOWLEDGE CENTER

Amazon Simple Storage Service

How do I troubleshoot HTTP 403 errors from API Gateway?

AWS OFFICIALUpdated 7 months ago

When I call my Amazon API Gateway API, I get a 403 error.

KNOWLEDGE CENTER

Amazon API Gateway

How do I resolve the "No 'Access-Control-Allow-Origin' heade...

AWS OFFICIALUpdated 10 months ago

I get the "No 'Access-Control-Allow-Origin'" cross-origin resource sharing (CORS) error on my requested resource in Amazon CloudFront.

KNOWLEDGE CENTER

Amazon CloudFront

How do I delete or terminate my Amazon EC2 resources?

AWS OFFICIALUpdated a month ago

I want to find all resources associated with the Amazon Elastic Compute Cloud (Amazon EC2) service and then delete them.

KNOWLEDGE CENTER

Linux Windows Amazon EC2

How do I remove active resources that I no longer need in my...

AWS OFFICIALUpdated 9 months ago

I want to remove active resources that I no longer need in my AWS account.

KNOWLEDGE CENTER

AWS Billing AWS Account Management