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277 results

How much do Kafka transactions cost you on Amazon MSK Expres...

Hyangmok BaekSUPPORT ENGINEER

published 3 hours ago0 votes6 views

Cluster sizing for MSK Express brokers is usually calculated from the official per-broker throughput quotas. But workloads that use Kafka transactions hit a different bottleneck - commit processing - ...

ARTICLE

Amazon Managed Streaming for Apache Kafka (Amazon MSK)

QuickSight Dataset shows "Failed to update user-based row-le...

Snehali MitraEXPERT

published 4 hours ago1 votes22 views

Row-Level Security is one of the most frequently asked-about features in Amazon QuickSight. This article consolidates the key concepts, documents the most common failure scenarios (and how to fix them...

ARTICLE

Amazon Quick Suite Amazon Quick Sight

Five operational differences to check before adopting Amazon...

Hyangmok BaekSUPPORT ENGINEER

published 5 days ago0 votes51 views

Express brokers offer up to 3x throughput per broker, 20x faster scaling, and no storage management. But if you operate them the way you operate Standard brokers, you will run into unexpected behavior...

ARTICLE

Amazon Managed Streaming for Apache Kafka (Amazon MSK)

Why adding consumers won't fix your consumer lag on Amazon M...

Hyangmok BaekSUPPORT ENGINEER

published 7 days ago1 votes61 views

When consumer lag spikes, the usual reaction is to add consumers or partitions. But when lag piles up on a single partition, scaling out does not help and can even make things worse: the cause is not ...

ARTICLE

Amazon Managed Streaming for Apache Kafka (Amazon MSK)

Why doesn't kafka-delete-records reduce consumer lag on Amaz...

Hyangmok BaekSUPPORT ENGINEER

published 7 days ago1 votes63 views

When a consumer gets stuck on a problematic message, a common reaction is to delete that message from the topic. However, after running kafka-delete-records.sh, the consumer lag number stays exactly t...

ARTICLE

Amazon Managed Streaming for Apache Kafka (Amazon MSK)

How do I use AWS CloudTrail to identify configuration change...

Lucky IkaniSUPPORT ENGINEER

published 8 days ago2 votes214 views

I want to use AWS CloudTrail to determine what configuration changes were made to my AWS Transit Gateway, such as route modifications, attachment changes, or propagation updates.

ARTICLE

AWS Transit Gateway Amazon VPC Amazon CloudWatch Amazon Athena AWS CloudTrail

Optimize your MediaLive ABR ladder: Identify unused renditio...

Fernandes Costa, JorgeEXPERT

published 9 days ago0 votes78 views

Most media customers deploy MediaLive with default ABR rendition ladders without visibility into which renditions viewers actually consume. This article provides a complete, deployable solution to ana...

ARTICLE

AWS Well-Architected Framework Live Video Streaming Amazon Quick Sight Cost Optimization AWS Elemental MediaLive

Why raising socket.receive.buffer.bytes on Amazon MSK does n...

Jeongho KimSUPPORT ENGINEER

published 9 days ago1 votes61 views

You raise `socket.receive.buffer.bytes` on your Amazon MSK brokers to 1 MiB or 2 MiB, but the TCP send window your producers observe and their throughput stay the same. This article explains why the b...

ARTICLE

Amazon Managed Streaming for Apache Kafka (Amazon MSK)

Launch Spark in Full Table Access (FTA) mode in EMR on EC2

AarthiEXPERT

published 13 days ago0 votes84 views

In this guide, I will provide the EMR cluster configuration and Spark config required to launch it in FTA mode. EMR Spark and Glue Spark are available in FTA and FGAC modes, to work with AWS Lake For...

ARTICLE

Amazon EMR Amazon SageMaker Lakehouse AWS Lake Formation

How to Read Cross-Account Shared HUDI Table via Lake Formati...

sanjosanEXPERT

published 14 days ago8 votes67 views

This article aims to provide a practical guide for cross account setup

ARTICLE

Amazon EMR AWS Glue AWS Lake Formation

Amazon Redshift Well-Architected Best Practices

Nita_SEXPERT

published 15 days ago0 votes114 views

This article provides best practices for designing and operating Amazon Redshift workloads aligned with the AWS Well-Architected Framework. It helps architects and data engineers make informed decisio...

ARTICLE

AWS Well-Architected Framework Amazon Redshift Serverless Amazon Redshift

A comparison of AWS Glue Data Catalog views and AWS Glue Ice...

AarthiEXPERT

published 16 days ago0 votes120 views

Compare Glue Data Catalog views with Glue Iceberg materialized views, and learn when to use each for governed data sharing, query performance, freshness, and cost.

ARTICLE

AWS Glue AWS Lake Formation

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