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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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1/9

Why aren't my Amazon S3 objects replicating when I set up replication between my buckets?

AWS OFFICIAL
AWS OFFICIALUpdated 9 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 OFFICIAL
AWS OFFICIALUpdated 5 months ago
When I try to connect to my Amazon Elastic Compute Cloud (Amazon EC2) instance, I get an error.
KNOWLEDGE CENTER
Amazon EC2WindowsLinux

How can I reactivate my suspended AWS account?

AWS OFFICIAL
AWS OFFICIALUpdated 4 months 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 changes were made?

AWS OFFICIAL
AWS OFFICIALUpdated 10 months ago
I want to find out who modified an AWS Lambda function and what changes were made.
KNOWLEDGE CENTER
AWS LambdaAWS CloudTrail

How do I resolve the manual snapshot error in my OpenSearch Service cluster?

AWS OFFICIAL
AWS OFFICIALUpdated 9 months 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 OFFICIAL
AWS OFFICIALUpdated 10 months ago
I want to troubleshoot domain transfer failures in Amazon Route 53.
KNOWLEDGE CENTER
Amazon Route 53

How do I troubleshoot issues when connecting to my Amazon MSK cluster?

AWS OFFICIAL
AWS OFFICIALUpdated 10 months ago
I'm experiencing issues 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 Amazon EC2 Linux instance?

AWS OFFICIAL
AWS OFFICIALUpdated 6 months 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
Amazon EC2Linux

Why can’t I use Session Manager to connect to my Amazon EC2 instance?

AWS OFFICIAL
AWS OFFICIALUpdated 8 months 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

Why does the IteratorAgeMilliseconds value in Kinesis Data Streams continue to increase?

AWS OFFICIAL
AWS OFFICIALUpdated a year ago
The IteratorAgeMilliseconds metric continues to increase in Amazon Kinesis Data Streams.
KNOWLEDGE CENTER
Amazon Kinesis

Why does my Amazon Managed Service for Apache Flink application restart?

AWS OFFICIAL
AWS OFFICIALUpdated 2 years ago
My Amazon Managed Service for Apache Flink application is continues to restart.
KNOWLEDGE CENTER
Amazon Kinesis

How do I resolve the "HIVE_INVALID_PARTITION_VALUE" error message when I query an Amazon VPC table in Amazon Athena?

AWS OFFICIAL
AWS OFFICIALUpdated 5 days ago
I ran a query for an Amazon Virtual Private Cloud (Amazon VPC) table in Amazon Athena and received the "HIVE_INVALID_PARTITION_VALUE" error message.
KNOWLEDGE CENTER
Amazon Athena

How do I export and analyze my CloudWatch alarm history that's older than two weeks?

AWS OFFICIAL
AWS OFFICIALUpdated 7 days ago
I want to export and analyze my Amazon CloudWatch history that's older than two weeks.
KNOWLEDGE CENTER
Amazon CloudWatch

How do I end long-running queries in my Amazon RDS for PostrgreSQL or Aurora PostgreSQL DB instance?

AWS OFFICIAL
AWS OFFICIALUpdated 11 days ago
I want the pg_cancel_backend(pid) and pg_terminate_backend(pid) functions to end a long-running process in my Amazon Relational Database Service (Amazon RDS) for PostgreSQL or the Aurora PostgreSQL DB...
KNOWLEDGE CENTER
PostgreSQLAmazon Relational Database ServiceAmazon Aurora

How do I troubleshoot common issues in Amazon CloudWatch Synthetics canary?

AWS OFFICIAL
AWS OFFICIALUpdated 7 days ago
I want to troubleshoot common issues in Amazon CloudWatch Synthetics canary.
KNOWLEDGE CENTER
Amazon CloudWatchAmazon CloudWatch Synthetics

How do I troubleshoot a CloudWatch Logs Insights query that shows errors or doesn't return the expected results?

AWS OFFICIAL
AWS OFFICIALUpdated 7 days ago
I want to troubleshoot an Amazon CloudWatch Logs Insights query that shows errors or doesn't return the expected results.
KNOWLEDGE CENTER
Amazon CloudWatchCloudWatch Logs Insights

How do I configure ipvs kube-proxy mode in Amazon EKS?

AWS OFFICIAL
AWS OFFICIALUpdated 8 days ago
I want to change the Kubernetes network proxy mode from the default 'iptables' to 'ipvs' in Amazon Elastic Kubernetes Service (Amazon EKS).
KNOWLEDGE CENTER
Amazon Elastic Kubernetes Service

How do I troubleshoot Athena SELECT query issues for CloudTrail logs?

AWS OFFICIAL
AWS OFFICIALUpdated 7 days ago
I ran a SELECT query on my Amazon Athena table for AWS CloudTrail logs. However, the query either runs slowly, didn't return results, or failed with a timeout error.
KNOWLEDGE CENTER
Amazon Athena
Popular
1/9

How do I create and activate a new AWS account?

AWS OFFICIAL
AWS OFFICIALUpdated 2 months ago
I'm getting started with AWS and I want to create and activate a new AWS account.
KNOWLEDGE CENTER
AWS Account Management

I'm receiving "Connection refused" or "Connection timed out" errors when trying to connect to my EC2 instance with SSH. How do I resolve this?

AWS OFFICIAL
AWS OFFICIALUpdated a year ago
I'm receiving "Connection refused" or "Connection timed out" errors when trying to connect to my Amazon Elastic Compute Cloud (Amazon EC2) instance using SSH.
KNOWLEDGE CENTER
Amazon EC2Linux

How do I troubleshoot 403 Access Denied errors from Amazon S3?

AWS OFFICIAL
AWS OFFICIALUpdated 2 years ago
My users are trying to access objects in my Amazon Simple Storage Service (Amazon S3) bucket, but Amazon S3 is returning the 403 Access Denied error.
KNOWLEDGE CENTER
Amazon Simple Storage Service

I'm receiving "Permission denied (publickey)" or "Authentication failed, permission denied" errors when trying to access my EC2 instance. How do I resolve this?

AWS OFFICIAL
AWS OFFICIALUpdated a year ago
I'm receiving "Permission denied (publickey)" or "Authentication failed, permission denied" errors when accessing my Amazon Elastic Compute Cloud (Amazon EC2) instance.
KNOWLEDGE CENTER
Amazon EC2Linux

How do I provide cross-account access to objects that are in Amazon S3 buckets?

AWS OFFICIAL
AWS OFFICIALUpdated 2 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 OFFICIAL
AWS OFFICIALUpdated a year 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' header is present on the requested resource" error from CloudFront?

AWS OFFICIAL
AWS OFFICIALUpdated 2 years ago
I'm getting the CORS error "No 'Access-Control-Allow-Origin'" on my requested resource in Amazon CloudFront.
KNOWLEDGE CENTER
Amazon CloudFront

How do I delete or terminate my Amazon EC2 resources?

AWS OFFICIAL
AWS OFFICIALUpdated 2 years ago
I want to find all resources associated with the Amazon Elastic Compute Cloud (Amazon EC2) service and delete them.
KNOWLEDGE CENTER
Amazon EC2WindowsLinux

How do I terminate active resources that I no longer need on my AWS account?

AWS OFFICIAL
AWS OFFICIALUpdated 2 months ago
I want to terminate active resources that I no longer need.
KNOWLEDGE CENTER
AWS BillingAWS Account Management