Why AWS Supports Valkey | Amazon Web Services
AWS Open Source Blog Why AWS Supports Valkey Less than a week after Redis Inc. announced it was removing the open source license and pulling out of the Redis project, Redis contributors banded together to move the community to The Linux Foundation as the Valkey project. They did this almost immediately after the license change announcement went live, in response to community outcry on GitHub and o
A Short on How Zoom Works - High Scalability -
Zoom scaled from 20 million to 300 million users virtually over night. What's incredible is from the outside they've shown little in the way of apparent growing pains, though on the inside it's a good bet a lot of craziness is going on. Sure, Zoom has made some design decisions that made sense as a small spunky startup that don't make a lot of sense as a defacto standard, but that's to be expected
Exponential Backoff And Jitter | Amazon Web Services
AWS Architecture Blog Exponential Backoff And Jitter Update (May 2023): After 8 years, this solution continues to serve as a pillar for how Amazon builds remote client libraries for resilient systems. Most AWS SDKs now support exponential backoff and jitter as part of their retry behavior when using standard or adaptive modes. Consequently, this pattern can be leveraged without having to incorpora
Amazon ElastiCache – Now With a Dash of Redis | Amazon Web Services
AWS News Blog Amazon ElastiCache – Now With a Dash of Redis We launched Amazon ElastiCache about two years ago, and have steadily added features ever since. In the last two years we have added auto discovery, additional cache node types, and reserved cache nodes. We’ve reduced prices several times and we have added support for additional AWS Regions and VPC. Today we are taking a big leap forward
Genie is out of the bottle!
by Sriram Krishnan In a prior tech blog, we had discussed the architecture of our petabyte-scale data warehouse in the cloud. Salient features of our architecture include the use of Amazon’s Simple Storage Service (S3) as our “source of truth”, leveraging the elasticity of the cloud to run multiple dynamically resizable Hadoop clusters to support various workloads, and our horizontally scalable Ha
【CyberAgent】技術情報／TechReport - テックレポート／Amazon Web Servicesについて | 株式会社サイバーエージェント
概要 既存のインフラを利用しないで、「Amazon Web Services」（以後AWS）のみを利用し新規でサービス展開を行う場合に必要な情報、知識をまとめる。 注意 基本的な利用方法を除外し、実際の構築時に必要なトピックスに焦点をあて本ドキュメントを作成しました。 特にオープンに公開されている情報については割愛（Web及び書籍で多数公開されている情報）しています。 補足 本ドキュメントは、2012/08時点でのAWSで提供されているサービスを元に記述されています。AWSは日々新機能がリリースされていますので、利用する際は最新の情報を取得してください。 目次 概要 注意 補足 目次 序論 クラウドのメリット クラウドのデメリット AWSの製品・サービス構成 内容 アカウント管理 Consolidated Billing(一括決済) 使用例 作成手順 補足 AWS Support 補足 A
Post-mortem of October 22, 2012 AWS degradation – Netflix TechBlog – Medium
by Jeremy Edberg & Ariel Tseitlin On Monday, October 22nd, Amazon experienced a service degradation. It was highly publicized due to the fact that it took down many popular websites for multiple hours. Netflix however, while not completely unscathed, handled the outage with very little customer impact. We did some things well and could have done some things better, and we’d like to share with you
Benchmarking High Performance I/O with SSD for Cassandra on AWS
by Adrian Cockcroft Today AWS has launched a new Solid State Disk (SSD) based instance that addresses the need for high performance I/O, and we have run a few initial benchmarks to see how it shapes up. With this announcement AWS makes it easy to provision extremely high I/O capacity with consistently low latency. AWS has been competitive in instance memory capacity for a long time and is leading
Asgard: Web-based Cloud Management and Deployment
Asgard is deprecated at Netflix. We use Spinnaker ( www.spinnaker.io ).] Web interface for application deployments and… Some of the information in this blog post is also published in the following presentations. Note that Asgard was originally named the Netflix Application Console, or NAC. Building Cloud Tools for Netflix (Video 2011)Visual Language for the CloudTo help people identify various typ
Apache HBase on Amazon EMR – Real-time Access to Your Big Data | Amazon Web Services
AWS News Blog Apache HBase on Amazon EMR – Real-time Access to Your Big Data All Your Base AWS has already given you a lot of storage and processing options to choose from, and today we are adding a really important one. You can now use Apache HBase to store and process extremely large amounts of data (think billions of rows and millions of columns per row) on AWS. HBase offers a number of powerfu
AWS News Blog
Amazon Q Business, now generally available, helps boost workforce productivity with generative AI Amazon Q Business is now available with many new features, including custom plugins, and a preview of Amazon Q Apps, generative AI–powered customized and sharable applications using natural language in a single step for your organization. Amazon Q Developer, now generally available, includes new capab
AWS News Blog
New – Amazon EC2 R7a Instances Powered By 4th Gen AMD EPYC Processors for Memory Optimized Workloads We launched the memory optimized Amazon EC2 R6a instances in July 2022 powered by 3rd Gen AMD EPYC (Milan) processors, running at frequencies up to 3.6 GHz. Many customers who run workloads that are dependent on x86 instructions, such as SAP, are looking for ways to optimize their cloud utilization
AWS News Blog
Amazon Q Business, now generally available, helps boost workforce productivity with generative AI At AWS re:Invent 2023, we previewed Amazon Q Business, a generative artificial intelligence (generative AI)–powered assistant that can answer questions, provide summaries, generate content, and securely complete tasks based on data and information in your enterprise systems. With Amazon Q Business, yo
Multi-Region Latency Based Routing now Available for AWS | Amazon Web Services
AWS News Blog Multi-Region Latency Based Routing now Available for AWS The Amazon Web Services are now available in an ever-expanding series of locations. You’ve asked us to make it easier to build applications that span multiple AWS regions and we are happy to oblige. Today I’m pleased to announce that Amazon Route 53 is making available the same latency based routing technology that powers Amazo
Migrating Netflix from Datacenter Oracle to Global Cassandra
Netflix is migrating its datacenter infrastructure from Oracle databases to a globally distributed Apache Cassandra database on AWS. This will allow Netflix to scale more easily and deploy new features faster without being limited by the capacity of its own datacenters. The migration involves transitionally replicating data between Oracle and AWS services like SimpleDB while new services are deplo
【公式】Amazon DynamoDBとは（マネージド NoSQL データベース）| AWS
Amazon DynamoDB は、最新アプリケーションの開発をあらゆる規模で可能にするサーバーレス NoSQL データベースサービスです。サーバーレスデータベースとして、お支払いいただくのは使用した分のみです。DynamoDB はゼロまでスケールし、コールドスタート、バージョンアップグレード、メンテナンスウィンドウ、パッチ適用、ダウンタイムメンテナンスはありません。DynamoDB は、広範な一連のセキュリティコントロールとコンプライアンス標準を提供します。グローバルに分散されたアプリケーションでは、DynamoDB グローバルテーブルは、99.999% の可用性の SLA と高い回復力を備えたマルチリージョンのマルチアクティブデータベースとして使用できます。DynamoDB の信頼性は、マネージドバックアップ、ポイントインタイムリカバリなどに支えられています。DynamoDB ストリー
Intel Theater Presentation - SC11
HPC with Amazon EC2 provides high performance computing resources using Amazon EC2 instances. It offers: 1) Scalable infrastructure with on-demand or reserved instances across multiple regions. 2) High performance instance types optimized for compute, memory, storage and networking. 3) Tools for cluster computing using MPI, placement groups for low latency, and benchmark results showing performanc
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GitHub - Netflix/eureka: AWS Service registry for resilient mid-tier load balancing and failover.
ゴシッププロトコルによる冗長化と負荷分散の検証
Netflix TechBlog
