サクサク読めて、アプリ限定の機能も多数!
トップへ戻る
今年の「かわいい」
aws.amazon.com
Amazon Web Services ブログ Amazon Aurora DSQL の同時実行制御 このブログは “Concurrency control in Amazon Aurora DSQL” を翻訳したものです。 データベース管理システム (DBMS) では、同時実行制御が重要な役割を果たし、複数のトランザクションを同時に実行できるようにします。これにより、データの矛盾や破損を防ぐことができます。同時実行制御とは、特に共有リソースにアクセスする際のトランザクションの相互作用を管理するメカニズムを指します。分散データベース管理システム (D-DBMS) では、データが複数のノードに分散しているため、データ複製、ネットワークの遅延、一貫性の維持などの課題が生じ、同時実行制御の重要性がさらに高まります。 効率的にスケールする分散システムを設計する際、絶え間ない調整を避けることが重要に
Amazon Web Services ブログ [AWS Black Belt Online Seminar] AWS re:Invent 2024 速報 資料及び動画公開のご案内 みなさま、AWS re:Invent 2024 はお楽しみいただけましたでしょうか。 2024 年 12 月 6 日に実施した [AWS Black Belt Online Seminar] AWS re:Invent 2024 速報の資料及び動画についてご案内させて頂きます。動画はオンデマンドでご視聴いただけます。 また、過去の AWS Black Belt オンラインセミナーの資料及び動画へのリンクは「 AWS サービス別資料集」に一覧がございます。 YouTube の再生リストは「 AWS Black Belt Online Seminar の Playlist 」をご覧ください。 AWS re:Inve
Amazon S3 Access Grants now integrate with AWS Glue for analytics, machine learning (ML), and application development workloads in AWS. S3 Access Grants map identities from your Identity Provider (IdP), such as Entra ID and Okta or AWS Identity and Access Management (IAM) principals, to datasets stored in Amazon S3. This integration gives you the ability to manage S3 permissions for end users runn
Amazon Nova is a new generation of state-of-the-art (SOTA) foundation models (FMs) that deliver frontier intelligence and industry leading price-performance, available exclusively on Amazon Bedrock. Amazon Nova Micro, Amazon Nova Lite, and Amazon Nova Pro are understanding models that accept text, image, or video inputs and generate text output. They provide a broad selection of capability, accura
AWS News Blog Simplify analytics and AI/ML with new Amazon SageMaker Lakehouse Today, I’m very excited to announce the general availability of Amazon SageMaker Lakehouse, a capability that unifies data across Amazon Simple Storage Service (Amazon S3) data lakes and Amazon Redshift data warehouses, helping you build powerful analytics and artificial intelligence and machine learning (AI/ML) applica
AWS Database Blog Introducing Amazon Aurora DSQL Relational databases are a powerful and flexible building block for a wide range of applications and services – from microservices and websites, to mobile backends and SaaS applications. Ten years ago, we launched Amazon Aurora, offering unparalleled high-performance and availability with full MySQL and PostgreSQL compatibility, at 1/10th the cost o
AWS News Blog Build faster, more cost-efficient, highly accurate models with Amazon Bedrock Model Distillation (preview) Today, we’re announcing the availability of Amazon Bedrock Model Distillation in preview that automates the process of creating a distilled model for your specific use case by generating responses from a large foundation model (FM) called a teacher model and fine-tunes a smaller
AWS News Blog Prevent factual errors from LLM hallucinations with mathematically sound Automated Reasoning checks (preview) Today, we’re adding Automated Reasoning checks (preview) as a new safeguard in Amazon Bedrock Guardrails to help you mathematically validate the accuracy of responses generated by large language models (LLMs) and prevent factual errors from hallucinations. Amazon Bedrock Guar
AWS News Blog Introducing Amazon Nova foundation models: Frontier intelligence and industry leading price performance Today, we’re thrilled to announce Amazon Nova, a new generation of state-of-the-art foundation models (FMs) that deliver frontier intelligence and industry leading price performance, available exclusively in Amazon Bedrock. You can use Amazon Nova to lower costs and latency for alm
Today, AWS announces the preview of Amazon Aurora DSQL, a new serverless, distributed SQL database with active-active high availability. Aurora DSQL allows you to build always available applications with virtually unlimited scalability, the highest availability, and zero infrastructure management. It is designed to make scaling and resiliency effortless for your applications, and offers the fastes
AWS News Blog New Amazon S3 Tables: Storage optimized for analytics workloads Amazon S3 Tables give you storage that is optimized for tabular data such as daily purchase transactions, streaming sensor data, and ad impressions in Apache Iceberg format, for easy queries using popular query engines like Amazon Athena, Amazon EMR, and Apache Spark. When compared to self-managed table storage, you can
AWS News Blog Introducing queryable object metadata for Amazon S3 buckets (preview) AWS customers make use of Amazon Simple Storage Service (Amazon S3) at an incredible scale, regularly creating individual buckets that contain billions or trillions of objects! At that scale, finding the objects which meet particular criteria — objects with keys that match a pattern, objects of a particular size, o
Amazon Web Services ブログ re:Invent 2024 での AWS のクラウド運用における主要な発表 re:Invent 2024 で Nandini Ramani (VP Search Observability & Cloud Ops) により、AWS がクラウド運用 (Cloud Operations) の未来をどのように作っていくのかをお見せしました。このブログ記事の 3 つのセクションでは、クラウドオペレーションをより俊敏で効率的、そして安全なものに変革するための主要な AWS のクラウド運用関連の発表を取り上げています。これらの機能により、1/ クラウドガバナンスの変革、2/ インフラストラクチャ、アプリケーション、ネットワーク、データベース、コンテナの観測の変革、3/ 観測したものの分析の変革が可能になります。 1. クラウドガバナンスの変革 クラウド
Oracle Database@AWS, a new offering from AWS and Oracle, is now in limited preview. It enables customers to access Oracle Database Services on Oracle Cloud Infrastructure (OCI) managed Exadata infrastructure within AWS data centers. Customers can easily and quickly migrate their Oracle Database workloads, including Oracle Real Application Clusters (RAC) workloads, to Oracle Exadata Database Servic
AWS News Blog New AWS Security Incident Response helps organizations respond to and recover from security events Today, we announce AWS Security Incident Response, a new service designed to help organizations manage security events quickly and effectively. The service is purpose-built to help customers prepare for, respond to, and recover from various security events, including account takeovers,
AWS News Blog Securely share AWS resources across VPC and account boundaries with PrivateLink, VPC Lattice, EventBridge, and Step Functions At some point, every AWS customer tells me that they have the desire to move into the future as quickly as possible. They want to simplify their modernization efforts, drive growth, and adapt to the cloud, while also reducing costs as they proceed. These custo
AWS News Blog New RAG evaluation and LLM-as-a-judge capabilities in Amazon Bedrock Today, we’re announcing two new evaluation capabilities in Amazon Bedrock that can help you streamline testing and improve generative AI applications: Amazon Bedrock Knowledge Bases now supports RAG evaluation (preview) – You can now run an automatic knowledge base evaluation to assess and optimize Retrieval Augment
AWS News Blog Introducing Amazon GuardDuty Extended Threat Detection: AI/ML attack sequence identification for enhanced cloud security Today, I’m happy to introduce advanced AI/ML threat detection capabilities in Amazon GuardDuty. This new feature uses the extensive cloud visibility and scale of AWS to provide improved threat detection for your applications, workloads, and data. GuardDuty Extended
AWS News Blog New Amazon CloudWatch Database Insights: Comprehensive database observability from fleets to instances Observing your Amazon Aurora databases is now a whole lot easier. Instead of spending time setting up telemetry, building dashboards, and configuring alarms, you just open Amazon CloudWatch Database Insights and take a look. With no further setup, you can monitor the health of all o
AWS News Blog Streamline Kubernetes cluster management with new Amazon EKS Auto Mode Today, we’re announcing the general availability of Amazon Elastic Kubernetes Service (Amazon EKS) Auto Mode, a new capability to streamline Kubernetes cluster management for compute, storage, and networking, from provisioning to on-going maintenance with a single click. You can achieve higher agility, performance
When you use Amazon EKS Hybrid Nodes to attach your on-premises and edge infrastructure to EKS clusters, you can use other Amazon EKS features and integrations, including Amazon EKS add-ons, Pod Identities, cluster access entries, cluster insights, and extended Kubernetes version support. Amazon EKS Hybrid Nodes inherently integrates with AWS services including AWS Systems Manager, AWS IAM Roles A
AWS News Blog AWS Verified Access now supports secure access to resources over non-HTTP(S) protocols (in preview) AWS Verified Access provides secure access to your corporate applications and resources without a virtual private network (VPN). We launched Verified Access in preview at re:Invent 2 years ago as a way to provide secure, VPN-less access to corporate applications, enabling organizations
AWS News Blog Simplify governance with declarative policies Today, I am happy to announce declarative policies, a new capability that helps you declare and enforce desired configuration for a given AWS Service at scale across your organization. It is common for customers to create standards within their organizations for how cloud resources should be configured. For example, they might require blo
AWS News Blog Introducing default data integrity protections for new objects in Amazon S3 Update on December 2, 2024: Updated SDKs with default integrity protections will be available in the coming weeks. At Amazon Web Services (AWS), the vast majority of new capabilities are driven by your direct feedback. Two years ago, Jeff announced additional checksum algorithms and the optional client-side c
Amazon Web Services ブログ Savings Plans Purchase Analyzer の発表 本日から、請求とコスト管理コンソールで、次回の Savings Plans の購入を簡単にモデル化し、コスト、カバレッジや使用率への影響を評価できるようになりました。独自のコミットメント金額を入力することもでき、コスト削減が最大になるように設計された推奨事項を生成することもできます。さらに、特定のルックバック期間を選択したり、今後の更新を計画するために期限が切れそうな Savings Plans を除外したりすることで分析をカスタマイズすることができます。 なぜ Purchase Analyzer を使うべきか? Savings Plans Purchase Analyzer は、環境に応じた Savings Plans を購入する際に、迅速でより多くの情報に基づいた意思
Amazon Aurora now supports Graviton4-based R8g database instances AWS Graviton4-based R8g database instances are now generally available for Amazon Aurora with PostgreSQL compatibility and Amazon Aurora with MySQL compatibility in US East (N. Virginia, Ohio), US West (Oregon), and Europe (Frankfurt) regions. R8g instances offer larger instance sizes, up to 48xlarge and features an 8:1 ratio of mem
Amazon S3 now supports enforcement of conditional write operations for S3 general purpose buckets Amazon S3 now supports enforcement of conditional write operations for S3 general purpose buckets using bucket policies. With enforcement of conditional writes, you can now mandate that S3 check the existence of an object before creating it in your bucket. Similarly, you can also mandate that S3 check
AWS Database Migration Service (AWS DMS) now supports Data Masking, enabling customers to transform sensitive data at the column level during migration, helping to comply with data protection regulations like GDPR. Using AWS DMS, you can now create copies of data that redacts information at a column level that you need to protect. AWS Data Masking will automatically mask the portions of data you s
Amazon S3 can now perform conditional writes that evaluate if an object is unmodified before updating it. This helps you coordinate simultaneous writes to the same object and prevents multiple concurrent writers from unintentionally overwriting the object without knowing the state of its content. You can use this capability by providing the ETag of an object using S3 PutObject or CompleteMultipart
次のページ
このページを最初にブックマークしてみませんか?
『Cloud Computing Services - Amazon Web Services (AWS)』の新着エントリーを見る
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く