Knowledge Center Monthly Newsletter - June 2025

New Knowledge Center articles

Find all new Knowledge Center articles published in May. We publish new articles to resolve the most common issues you might encounter.

Amazon Bedrock

How do I view the list of URLs that the Amazon Bedrock provided Web Crawler adds to the data source?

How do I resolve the "Failed to connect to the URL of your data source" error when I use SharePoint as a data source in Amazon Bedrock Knowledge Bases?

How do I improve search results and retrieval accuracy in Amazon Bedrock Knowledge Bases?

How do I check the number of tokens when I invoke a model in Amazon Bedrock?

How do I resolve file sync failures with Amazon Bedrock Knowledge Bases?

Amazon DynamoDB

How do I change the capacity mode for multiple Amazon DynamoDB tables at the same time?

Amazon Elastic Compute Cloud (Amazon EC2)

How do I identify the latest RHEL AMI for my EC2 instance?

How do I get extended lifecycle support for RHEL 7 and AL2 after their end-of-support date?

Amazon Elastic Container Service (Amazon ECS)

How do I troubleshoot errors when I copy AMIs between different Regions or Accounts?

Amazon Elastic Kubernetes Service (Amazon EKS)

How do I use custom user data with Amazon Linux 2023 EKS nodes?

How do I install the Amazon S3 CSI driver on my Amazon EKS clusters?

How do I troubleshoot issues with the Amazon VPC CNI add-on for Amazon EKS?

How do I upgrade Amazon EKS add-ons?

How do I resolve leader election issues with the AWS Load Balancer Controller in Amazon EKS?

Amazon ElastiCache

How do I follow best practices for failover and recovery events for ElastiCache for Valkey or ElastiCache for Redis OSS self-designed clusters?

How do I resolve the "invalid username-password pair or user is disabled" error when I connect to my ElastiCache cluster with IAM authentication?

Amazon Managed Workflows for Apache Airflow (Amazon MWAA)

How do I troubleshoot tasks that are stuck in the Queued state in my Amazon MWAA environment?

Amazon Redshift

What are the key states to monitor for an Amazon Redshift cluster?

What causes Amazon Redshift node replacements and how do they affect clusters?

How do I resolve an "insufficient free IP addresses in subnets" error when I create an Amazon Redshift Serverless workgroup?

Amazon Relational Database Service (Amazon RDS)

How do I share an Amazon RDS for Oracle DB snapshot?

Amazon SageMaker

How do I configure KMS encryption in a SageMaker AI Notebook instance?

How do I troubleshoot issues that occur with my Sagemaker AI scheduled notebook jobs?

How do I troubleshoot an algorithm error in my SageMaker AI processing job?

AWS IoT SiteWise

How do I troubleshoot the "Too many properties directly or indirectly depend on a single property" error in IoT SiteWise?

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