@tskitaga

Amazon Aurora/Amazon RDS OSS Engines の開発チームで Customer Success を担当しています。ここでの発言は個人の意見であり、所属団体とは無関係です。 #飲むANko #Ride_BMC

 東京都
aws.amazon.com/jp/rds/
Joined July 2008
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用途に応じて自転車は増える。順番にw (1) Timemachine02 ロード (2) Crossmachine01 グラベル (3) Teamelite01 トレイル (4) AlpenChallenge01 通勤快速号
K ツヨシ@tskitaga28 May 2021
勢いで乗っかる。 #全日本BMC乗り繋がろう選手権
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How OOM Avoidance works in Aurora MySQL - graduated actions (print, tune, decline, kill_query, kill_connect) that free memory and terminate connections before the OS kills the DB process. Includes config, a repro test, and the CloudWatch metrics to watch. repost.aws/articles/ARChcQDc…

How does OOM Avoidance work in Amazon Aurora MySQL, and how do I configure, test, and monitor it?

Learn how Aurora MySQL OOM Avoidance detects low-memory conditions and takes graduated actions (print, tune, decline, kill_query, kill_connect) to prevent an out-of-memory restart. Includes configu...

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週刊生成AI with AWS 10/12週。Kimi K3 が Kiro で利用可能に。AgentCore Memory 短期メモリが従量制に、Web Search が4リージョンへ拡大。ソニー銀行様 (勘定系開発を Claude Code で 30% 短縮) や日本通運様 (出荷予測を 1-2 時間から約 5 分に) の事例も紹介されています。aws.amazon.com/jp/blogs/news…

週刊生成AI with AWS – 2026年10月12日週 | Amazon Web Services

週刊生成AI with AWS, 国内事例が 5 件そろった2026年10月12日号 - ソニー銀行様、日本通運様、東京会計パートナーズ様、エナリス様、インフキュリオン様の国内事例ブログを紹介。また、Kiro のローカルサンドボックスや GENIAC ロボット基盤モデル開発の支援、エージェンティック AI のセキュリティ原則などのブログ記事も。サービスアップデートでは Amazon...

aws.amazon.com
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PostgreSQL 19 RC1 is now available in the Amazon RDS Database Preview Environment. This release candidate focuses on stability, with bug fixes and improvements from the Beta 4 testing period. aws.amazon.com/about-aws/wha…

PostgreSQL 19 RC1 is now available in Amazon RDS Database Preview Environment - AWS

Discover more about what's new at AWS with PostgreSQL 19 RC1 is now available in Amazon RDS Database Preview Environment

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Building Node.js apps with Sequelize ORM and Amazon Aurora DSQL -- UUID keys, IAM-token auth via the Aurora DSQL connector, one-DDL-per-transaction table creation, and OCC retry with backoff, in a hotel reservation sample. aws.amazon.com/blogs/databas…

Building Node.js applications with Sequelize ORM and Amazon Aurora DSQL | Amazon Web Services

Node.js teams can run Sequelize ORM on Amazon Aurora DSQL with only a few adaptations. This post builds a hotel reservation application that shows reusable patterns: UUID primary keys, IAM authenti...

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Reducing storage initialization impact in Amazon RDS for PostgreSQL after snapshot restore. Use pg_prewarm (prefetch mode) to pay the lazy-loading cost upfront, and track progress with the new StorageOperationPercentProgress field. aws.amazon.com/blogs/databas…

Reducing storage initialization impact in Amazon RDS for PostgreSQL after snapshot restore | Amazon...

When you restore an Amazon RDS for PostgreSQL instance from a snapshot, the Amazon EBS volume hydrates lazily, so early queries can run 10x to 15x slower. This post walks through PostgreSQL-native...

aws.amazon.com
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Monitor Amazon Aurora DSQL costs: the console's built-in Usage and cost panel, CloudWatch alarms on hourly DPU usage, and CloudFormation to deploy it all as code. aws.amazon.com/blogs/databas…

Monitor Amazon Aurora DSQL costs with the Aurora DSQL console and CloudWatch alarms | Amazon Web...

As your Amazon Aurora DSQL workload scales, DPU consumption and storage costs can grow without a fixed instance ceiling. This post shows how to monitor Aurora DSQL usage and cost with the built-in...

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週刊AWS 10/5週。GuardDuty RDS Protection が Aurora/RDS PostgreSQL のデータ流出・破壊を検知できるようになりました。Claude Haiku 5.5、Amazon Nova 2.5 Sonic が利用可能に。Amazon Quick はブランドテンプレートに対応しています。 aws.amazon.com/jp/blogs/news…

週刊AWS – 2026/10/05週 | Amazon Web Services

Amazon Nova 2.5 Sonic が GA、Claude Haiku 5.5 が AWS で利用可能に、Amazon GuardDuty RDS Protection が Aurora / RDS のデータ流出と破壊を検知、AWS Security Hub が検出結果の S3 エクスポートに対応など

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週刊生成AI with AWS 10/5週。Amazon Nova 2.5 Sonic、Claude Haiku 5.5、Z.ai GLM 5.3 が利用可能に。GPT-6.1 Sol は Ultrafast モードに対応。Amazon Quick のブランドテンプレートや AI-Driven Modernization の記事も紹介されています。 aws.amazon.com/jp/blogs/news…
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Amazon Prime Day 2026 ran on AWS managed databases: Aurora stored 5,491 TB and processed hundreds of billions of transactions, and DynamoDB peaked at 192M requests/sec. aws.amazon.com/blogs/aws/all…

All the numbers: Amazon Prime Day 2026 powered by AWS | Amazon Web Services

Amazon Prime Day 2026 was exclusively for Prime members and ran June 23–26, 2026 with millions of deals across more than 35 categories. As part of our annual tradition of sharing how AWS powered...

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The AWS Advanced Ruby Driver Wrapper is now GA for Amazon RDS and Aurora PostgreSQL/MySQL. It shortens failover and Blue/Green switchover times, and works with ActiveRecord without code changes. aws.amazon.com/jp/about-aws/…

AWS Advanced Ruby Driver Wrapper の一般提供を開始 - AWS

AWS の新機能についてさらに詳しく知るには、 AWS Advanced Ruby Driver Wrapper の一般提供を開始

aws.amazon.com
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K ツヨシ retweeted
Naoto Kimura ☁️
@_kimunaoOct 5
今週の週刊生成AI with AWSを出しました！Claude Sonnet 5.5・GPT-6.1 Sol・Grok 4.7がAmazon Bedrockにて提供開始されました！🚀🚀🚀 以前から発表されていたAmazon Bedrock Managed Agents, powered by OpenAIのプレビューが開始しています！🚀🚀 またAWS MCP Serverが東京リージョンに対応したのも嬉しいですね！ aws.amazon.com/jp/blogs/news… @awscloud_jp

週刊生成AI with AWS – 2026/9/28週 | Amazon Web Services

週刊生成AI with AWS, 朝晩すっかり涼しくなった2026年9月28日週号 – オリックス様のAmazon Bedrock AgentCore GatewayによるPATPOSTのMCPサーバー化事例、日立産業制御ソリューションズ様とのKiroワークショップ、Kiro workflowsの紹介含む18件のブログ記事を紹介。サービスアップデートでは、Claude Sonnet...

aws.amazon.com
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K ツヨシ retweeted
Sugi@sugimountOct 5
今週の週刊AWS を出しました。気になったものを一つピックアップすると、Aurora serverless が 1 秒以内に最大 16 ACU を追加できるようになりました。小さい容量のときに急にアクセスが来るエージェント型 AI のアプリと相性がよさそうです。 aws.amazon.com/jp/blogs/news… #週刊AWS

週刊AWS – 2026/9/28週 | Amazon Web Services

Amazon Route 53 Resolver DNS Firewall で Palo Alto Networks Advanced DNS Security が GA、AWS Backup の論理的エアギャップボールトが Amazon FSx for NetApp ONTAP に対応、OpenAI GPT-6.1 Sol が Amazon Bedrock で GA、Aurora...

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Amazon Aurora DSQL now supports partial indexes. Add a WHERE clause to CREATE INDEX to index only the rows you need, which speeds up queries and cuts index storage cost. aws.amazon.com/about-aws/wha…

Amazon Aurora DSQL now supports partial indexes - AWS

Discover more about what's new at AWS with Amazon Aurora DSQL now supports partial indexes

aws.amazon.com
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Working with foreign key constraints in Aurora DSQL: deferred enforcement, adding FKs with no downtime using ALTER TABLE ASYNC, OCC conflict handling, and FK design patterns that hold up at scale. aws.amazon.com/jp/blogs/data…

Working with foreign key constraints in Aurora DSQL | Amazon Web Services

Amazon Aurora DSQL supports foreign key constraints, letting you enforce referential integrity directly in the database. This post covers defining foreign keys, immediate versus deferred enforcement,...

aws.amazon.com
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AWS and AMD bring 5th gen AMD EPYC processors to Amazon Aurora and RDS. R8a (memory-optimized) and M8a (general-purpose) database instances are now GA, with one physical core per vCPU. aws.amazon.com/jp/blogs/data…

AWS and AMD bring 5th generation AMD EPYC processors to Amazon Aurora and Amazon RDS | Amazon Web...

AWS today announced the general availability of AMD-based R8a and M8a database instances for Amazon Aurora and Amazon RDS, powered by 5th generation AMD EPYC processors. R8a is a memory-optimized...

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Amazon Aurora serverless now scales faster: it can add up to 16 ACUs within a second and keep scaling up to 256 ACUs. This suits agentic AI and other bursty workloads. aws.amazon.com/about-aws/wha…

Amazon Aurora serverless now scales faster to support agentic AI and other bursty workloads - AWS

Discover more about what's new at AWS with Amazon Aurora serverless now scales faster to support agentic AI and other bursty workloads

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Amazon Aurora and RDS now support AMD-based R8a instances powered by 5th gen AMD EPYC processors, with one physical core per vCPU and up to 75 Gbps of network bandwidth. Tokyo is one of the launch Regions. aws.amazon.com/about-aws/wha…

Amazon Aurora and RDS now support AMD-based R8a instances - AWS

Discover more about what's new at AWS with Amazon Aurora and RDS now support AMD-based R8a instances

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MySQL 26.7 is now available in the Amazon RDS Database Preview Environment. It is the first Innovation release to use the new YY.M calendar versioning and adds Change Stream Applier for faster replication apply. aws.amazon.com/about-aws/wha…

Amazon RDS for MySQL supports MySQL 26.7 in Amazon RDS Database Preview Environment - AWS

Discover more about what's new at AWS with Amazon RDS for MySQL supports MySQL 26.7 in Amazon RDS Database Preview Environment

aws.amazon.com
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Amazon Aurora PostgreSQL can now query Apache Iceberg and Parquet data in your data lake directly, using DuckDB embedded in Aurora. No ETL, no extra charge. aws.amazon.com/blogs/aws/ama…

Amazon Aurora PostgreSQL now supports direct querying of Apache Iceberg and Parquet data in your...

Amazon Aurora PostgreSQL now lets you directly query Apache Iceberg and Parquet data stored in your data lake alongside live operational data—no ETL pipelines required. Powered by DuckDB embedded...

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Amazon RDS now shows the full snapshot size in the Console and API. The new FullSnapshotSizeInBytes field gives the total size of all blocks that make up each snapshot. aws.amazon.com/about-aws/wha…

Amazon RDS now adds full snapshot size information to the Console and API - AWS

Discover more about what's new at AWS with Amazon RDS now adds full snapshot size information to the Console and API

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