corpus.blog
56,966 blogs · [ { "id": "01a0d8c5-21ab-72a5-9e55-3d24c130289f", "title": "AWS Service Renames Reference - Old Names, New Names, and the Identifiers a Rename Leaves Behind | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_service_renames_reference.html", "published_at": "2026-09-25T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c16b32c4", "title": "AWS History and Timeline regarding Amazon Connect - Overview, Functions, Features, Summary of Updates, and Introduction to Amazon Connect Customer | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_history_and_timeline_amazon_connect.html", "published_at": "2026-09-25T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c1929e0d", "title": "AWS Well-Architected Framework History and Timeline - Pillars, Best Practices, Lenses, and the Well-Architected Tool | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_well_architected_framework_history_and_timeline.html", "published_at": "2026-09-25T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c1fba0ee", "title": "Object Lock, Legal Holds, and Event Holds in Amazon S3 - Who Can Shorten a Retention Period, What a Hold Adds, and When the Retention Clock Starts | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_s3_object_lock_legal_holds_and_event_holds.html", "published_at": "2026-09-24T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c1fdfb9b", "title": "AMI Allowed Instance Types and Launch Governance on Amazon EC2 - What the Image Owner Declares, What Accounts and Organizations Add, and What a Launch-Time Check Leaves Untouched | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_ec2_ami_allowed_instance_types_and_launch_governance.html", "published_at": "2026-09-24T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c2b082a0", "title": "Amazon EC2 Application Status Checks - Where the Probe Comes From, What Marks an Instance Impaired, and Who Acts When It Fails | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_ec2_application_status_checks.html", "published_at": "2026-09-24T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c30702a7", "title": "Encryption Controls by Service on AWS Storage - What Is On by Default, Which Key You Can Choose, and What Turning It On Does Not Re-encrypt | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/encryption_controls_by_service_aws_storage.html", "published_at": "2026-09-23T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c30cf3b2", "title": "Where the Logs Come From on AWS - The Network, What Each Source Actually Records, and Which Traffic Never Appears in Any of Them | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/where_the_logs_come_from_network.html", "published_at": "2026-09-23T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c322fe6c", "title": "Private Connectivity by Service on AWS Data Services - Which Endpoint Type Each Service Supports, What Private DNS Replaces, and Where the Policy Is Enforced | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/private_connectivity_by_service_data_services.html", "published_at": "2026-09-23T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c4118f2c", "title": "Where the AWS Primary Sources Disagree About Launch Dates - Which Document Systems Carry a Date, What Shapes the Disagreements Take, and Which Date to Record | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/where_aws_sources_disagree_on_launch_dates.html", "published_at": "2026-09-22T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c47a0207", "title": "What Consistent Means, Service by Service on AWS - The Same Word, a Different Contract, and What You Must Not Carry Across | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/what_consistent_means_across_aws_services.html", "published_at": "2026-09-22T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c50d9c70", "title": "Falsehoods AWS Architects Believe About Regions and Availability Zones - What the Names Do Not Tell You, What Opting In Changes, and Which Zones Are Not Availability Zones | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/falsehoods_about_aws_regions_and_availability_zones.html", "published_at": "2026-09-22T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c5a07db1", "title": "The AWS Credential Provider Chain Across SDKs and the CLI - What Each Link Supplies, Where the Order Differs by Language, and Why Precedence Is a Separate Mechanism | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_credential_provider_chain_across_sdks.html", "published_at": "2026-09-20T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c652f573", "title": "Endpoint Resolution in the AWS SDKs and CLI - How One Region Name Becomes One URL, Which Layer Wins, and Why the Precedence Lists Do Not Match | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_sdk_endpoint_resolution.html", "published_at": "2026-09-20T00:00:00+00:00" }, { "id": "01a0d8c5-21ab-72a5-9e55-3d24c653ba77", "title": "Default Checksums and Data Integrity in Amazon S3 - What the SDK Computes, What S3 Stores, and Why the Default Algorithm Depends on Which SDK You Use | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_s3_default_checksums_and_data_integrity.html", "published_at": "2026-09-20T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a28e7b41", "title": "AWS History and Timeline regarding AWS Direct Connect - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_history_and_timeline_aws_direct_connect.html", "published_at": "2026-09-19T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a2ec63b8", "title": "AWS History and Timeline regarding Amazon EFS - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_history_and_timeline_amazon_efs.html", "published_at": "2026-09-19T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a2fc0809", "title": "AWS History and Timeline regarding AWS Elastic Beanstalk - Overview, Platforms, Features, Summary of Updates, and Introduction | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_history_and_timeline_aws_elastic_beanstalk.html", "published_at": "2026-09-19T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a33ddf69", "title": "AWS Acquisitions History and Timeline - Which Companies Became Which Services, and What Remains Today | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_acquisitions_history_and_timeline.html", "published_at": "2026-09-18T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a434c8f7", "title": "AWS History and Timeline regarding Amazon FSx - Overview, File Systems, Features, Summary of Updates, and Introduction | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_history_and_timeline_amazon_fsx.html", "published_at": "2026-09-18T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a4c9a1ff", "title": "VMware History and Timeline - Workstation, ESX, vSphere, VMware Cloud Foundation, and the Owners Along the Way | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/vmware_history_and_timeline.html", "published_at": "2026-09-18T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a509085e", "title": "What Can Be Made Public on AWS - Storage and Data, the Block Public Access Family, and What Each Switch Does Not Promise | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/what_can_be_made_public_on_aws_storage_and_data.html", "published_at": "2026-09-17T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a58e15ae", "title": "Resource-Based Policies by Service on AWS - Where the Second Policy Lives, What It Can Say, and When It Is Required | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/resource_based_policies_by_service_on_aws.html", "published_at": "2026-09-17T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a5fd985e", "title": "Where the Logs Come From on AWS - Identity and the Control Plane, What Is On by Default, and What Is Not Recorded at All | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/where_the_logs_come_from_identity_and_control_plane.html", "published_at": "2026-09-17T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a6ef76bb", "title": "Replication Topologies on Amazon Aurora MySQL - Multi-Source Channels, Delayed Replicas, and the Window You Build Yourself | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aurora_mysql_replication_topologies.html", "published_at": "2026-09-16T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a7d45782", "title": "Amazon ECS Deployment Lifecycle - Early Success Criteria, Deferred Cleanup, and Managed Daemon Rollouts | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_ecs_deployment_lifecycle.html", "published_at": "2026-09-16T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a7e862d0", "title": "Rolling Back an Amazon EKS Cluster Version - What Decides Eligibility, What Rollback Readiness Insights Do Not Decide, and Where the Primary Sources Disagree | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_eks_cluster_version_rollback.html", "published_at": "2026-09-16T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a8971c10", "title": "AWS Agent Registry and the Agentic Resource Discovery Specification - Governance Before Discovery | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_agent_registry_and_agentic_resource_discovery.html", "published_at": "2026-09-15T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a911f103", "title": "AWS WAF AI Traffic Monetization - Returning HTTP 402, and What It Puts on the Request Path | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_waf_ai_traffic_monetization_publisher_side.html", "published_at": "2026-09-15T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a91aae7a", "title": "AWS DevOps Agent - What It Investigates by Default, What Needs Approval, and What It Refuses Even When the Role Allows It | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_devops_agent_investigation_boundaries.html", "published_at": "2026-09-15T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a9c1765c", "title": "AWS Interconnect - What One Managed Object Replaces in Multicloud and Last Mile Connectivity | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_interconnect_multicloud_and_last_mile.html", "published_at": "2026-09-14T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a9e60678", "title": "How Amazon S3 Files Keeps a Bucket and a File System in Sync - The Export Window, Close-to-Open Consistency, and Where the Losing Write Goes | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/how_amazon_s3_files_synchronizes_with_a_bucket.html", "published_at": "2026-09-14T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8a9ebf097", "title": "Amazon Bedrock AgentCore Harness - The Managed Agent Loop and the Export-to-Code Boundary | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_bedrock_agentcore_harness_managed_loop.html", "published_at": "2026-09-14T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8aab7080a", "title": "Computer Time and Leap Seconds History and Timeline - UT1, TAI, UTC, Leap Smearing, and Who Decides When a Second Is Added | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/computer_time_and_leap_seconds_history.html", "published_at": "2026-09-13T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8ab0df2a2", "title": "LLM Benchmark History and Timeline - Who Built Each Yardstick, Who Declared It Saturated, and What Replaced It | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/llm_benchmark_history_and_timeline.html", "published_at": "2026-09-13T00:00:00+00:00" }, { "id": "01a0b91c-563d-7276-90ac-c3a8ab5c609b", "title": "AWS Service Quotas History and Timeline - From Service Limits to Quotas, the Defaults That Moved, and Where Each Change Was Recorded | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_service_quotas_history_and_timeline.html", "published_at": "2026-09-13T00:00:00+00:00" }, { "id": "01a09505-febe-72a0-8c9c-daa2dac3ca4e", "title": "API Design Paradigms History and Timeline - XML-RPC, SOAP, REST, gRPC, GraphQL, and OpenAPI | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/api_design_paradigms_history_and_timeline.html", "published_at": "2026-09-12T00:00:00+00:00" }, { "id": "01a09505-fec0-7074-b4be-918e3865675e", "title": "Microsoft Identity History and Timeline - Active Directory, AD FS, Microsoft Entra ID, and the Bridge Between Them | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/microsoft_identity_history_active_directory_to_entra_id.html", "published_at": "2026-09-12T00:00:00+00:00" }, { "id": "01a09505-fec0-7074-b4be-918e38ef9b28", "title": "AWS History and Timeline regarding AWS Transit Gateway - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_history_and_timeline_aws_transit_gateway.html", "published_at": "2026-09-12T00:00:00+00:00" }, { "id": "01a09505-fec1-7056-b117-7e6da5bdf30e", "title": "Certificate Distribution in Kubernetes with AWS Private CA - Issue, Request, Store, Consume, and the Layer Where Renewal Stops | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/certificate_distribution_in_kubernetes_with_aws_private_ca.html", "published_at": "2026-09-11T00:00:00+00:00" }, { "id": "01a09505-fec1-7056-b117-7e6da694cf14", "title": "Amazon Linux History and Timeline - Amazon Linux AMI, Amazon Linux 2, AL2023, AL2027, and the Clocks That Do Not Move Your Instances | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_linux_history_and_timeline.html", "published_at": "2026-09-11T00:00:00+00:00" }, { "id": "01a09505-fec1-7056-b117-7e6da748bb16", "title": "AWS Security Defaults History - Block Public Access, Default Encryption, IMDSv2, and How Far Each Changed Default Reached | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_security_defaults_history.html", "published_at": "2026-09-11T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc07ded024f", "title": "Controlling How Much a Model Thinks - Why the Same Request Means Different Things Across Model Generations, and What the Output Cap Actually Counts | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/controlling_how_much_a_model_thinks.html", "published_at": "2026-09-09T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc07ec5007f", "title": "Sharing One GPU on Amazon EKS - Where the Split Is Declared, Where It Is Enforced, and What Each Method Leaves Shared | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/sharing_one_gpu_on_amazon_eks.html", "published_at": "2026-09-09T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc07fb33e1b", "title": "Internal Developer Platforms on AWS - What Narrows the Choices, What Enforces the Permissions, and What Still Gets Around Both | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/internal_developer_platform_on_aws.html", "published_at": "2026-09-09T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08091189d", "title": "Synthetic Monitoring and Real User Monitoring on AWS - What a Canary Run Proves, What a Real Session Proves, and What Neither One Can Tell You | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/synthetic_monitoring_and_rum_on_aws.html", "published_at": "2026-09-08T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc0816c682d", "title": "Continuous Profiling on AWS - Which Clock the Flame Graph Is Showing You, What Runtime Metrics Cannot Replace, and What Sampling Never Sees | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/continuous_profiling_on_aws.html", "published_at": "2026-09-08T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08188b266", "title": "Orchestrating Regional Failover with Amazon Application Recovery Controller Region Switch - What Plan Evaluation Checks, Which Region the Plan Runs From, and What a Green Status Does Not Guarantee | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/regional_failover_orchestration_with_arc_region_switch.html", "published_at": "2026-09-08T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc082016495", "title": "CI/CD Tools History and Timeline - Trademarks, Acquisitions, Foundations, and Where the Build Runs | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/cicd_tools_history_and_timeline.html", "published_at": "2026-09-07T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc082481391", "title": "Observability and OpenTelemetry History and Timeline - Competing Specifications, a Foundation Merger, and the Path to a Single Standard | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/observability_and_opentelemetry_history.html", "published_at": "2026-09-07T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08282d5f9", "title": "Terraform and OpenTofu History and Timeline - A License Clause, a Fork, a Foundation, and an Acquisition | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/terraform_and_opentofu_history_and_timeline.html", "published_at": "2026-09-07T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc082c528b3", "title": "PostgreSQL Autovacuum, Bloat, and Planner Statistics on Aurora and RDS - Why the Defaults Stop Being Enough, and What to Tune First | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/postgresql_autovacuum_and_bloat_on_aurora_and_rds.html", "published_at": "2026-09-05T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc083676976", "title": "The Iceberg Catalog Layer on AWS - Catalog Federation, the REST Catalog API, and Scoped Credential Vending | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/iceberg_catalog_layer_on_aws.html", "published_at": "2026-09-05T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc084428a27", "title": "Change Data Capture on AWS Beyond Zero-ETL - Logical Decoding, Streaming Connectors, and the Guarantees Each Capture Point Gives You | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/change_data_capture_on_aws_beyond_zero_etl.html", "published_at": "2026-09-05T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc084d52c17", "title": "Running VMware Workloads on AWS with Amazon EVS - What Carries Over, What the VPC Makes You Rebuild, and Who Installs VCF | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/running_vmware_workloads_on_aws_with_amazon_evs.html", "published_at": "2026-09-04T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc085a97d55", "title": "Running Windows Server Workloads on AWS - What Carries Over, Why the License Decides the Tenancy, and Which Path Into the Domain | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/running_windows_server_workloads_on_aws.html", "published_at": "2026-09-04T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc085f6f5bd", "title": "Data Pipeline Orchestration on AWS - What Carries Over, What the Runtime Makes You Rebuild, and Who Owns the Airflow Version | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/data_pipeline_orchestration_on_aws.html", "published_at": "2026-09-04T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc086b72734", "title": "Agentic Payments on AWS - Where the Spending Limit Is Enforced, and What It Does Not Stop | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/agentic_payments_on_aws.html", "published_at": "2026-09-03T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc086f2a4c7", "title": "Workload Isolation Levels on Amazon EKS - Which Level You Stopped At, and What That Level Does Not Stop | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/workload_isolation_levels_on_amazon_eks.html", "published_at": "2026-09-03T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc087d1b0a6", "title": "Detection Engineering on AWS - What a Custom Source Must Satisfy Before a Detection Can Be Written, and What the Detection Still Does Not See | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/detection_engineering_on_aws.html", "published_at": "2026-09-03T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc087f97d0c", "title": "Model Customization on Amazon Bedrock - What Each Method Demands as Input, and What It Takes to Call the Model You Built | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/model_customization_on_amazon_bedrock.html", "published_at": "2026-09-02T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc0886d6be2", "title": "Distributed Training Resilience on AWS - Where the Checkpoint Lives, How Far a Failure Sends You Back, and What Each Mechanism Requires | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/distributed_training_resilience_on_aws.html", "published_at": "2026-09-02T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc088931186", "title": "Programming AWS Trainium with the Neuron Kernel Interface - What the Compiler Stops Deciding for You, Which Names Do Which Jobs, and When Not to Descend | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/programming_aws_trainium_with_the_neuron_kernel_interface.html", "published_at": "2026-09-02T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08992a8db", "title": "AWS Network and Application Protection Decision Guide - Where AWS WAF, AWS Shield, AWS Network Firewall, and AWS Firewall Manager Sit on the Request Path and What Each One Does Not Stop | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_network_and_application_protection_decision_guide.html", "published_at": "2026-09-01T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08a6718ad", "title": "AWS History and Timeline regarding AWS Shield and AWS Firewall Manager - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_history_and_timeline_aws_shield_and_firewall_manager.html", "published_at": "2026-09-01T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08b5d2c86", "title": "AWS History and Timeline regarding AWS Network Firewall - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_history_and_timeline_aws_network_firewall.html", "published_at": "2026-09-01T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08b8f71a8", "title": "Amazon EFS Performance Engineering - Throughput Modes, IOPS Ceilings, Per-Client Limits, and Burst Credits | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_efs_performance_engineering.html", "published_at": "2026-08-31T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08c1aba14", "title": "Batch and HPC Job Scheduling on AWS - Job Queues, Fair-Share Policies, Multi-Node Parallel Constraints, and the Slurm Route | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/batch_and_hpc_job_scheduling_on_aws.html", "published_at": "2026-08-31T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08c265b95", "title": "Sharding Aurora PostgreSQL with Limitless Database - Table Types, Shard Keys, Single-Shard Optimization, and What You Cannot Change Later | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/sharding_aurora_postgresql_with_limitless_database.html", "published_at": "2026-08-31T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08c84ff4c", "title": "Apache Iceberg V3 on AWS - Which Engines Read Format Version 3, Where the Official Support Matrices Disagree, and What to Check Before You Upgrade | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/apache_iceberg_v3_on_aws.html", "published_at": "2026-08-30T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08d0df25c", "title": "Running Apache Spark on AWS - Where the Billed Clock Starts, What Gets Measured, and What You Rewrite When You Move a Job Between EMR Serverless, EMR on EKS, and AWS Glue | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/running_apache_spark_on_aws.html", "published_at": "2026-08-30T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08d1e2568", "title": "Data Quality and Data Contracts on AWS - Where to Evaluate, What Each Failure Action Does to Your Data, and Why the Default Is to Keep Going | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/data_quality_and_data_contracts_on_aws.html", "published_at": "2026-08-30T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08dbcf52c", "title": "AWS History and Timeline regarding AWS Glue - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_history_and_timeline_aws_glue.html", "published_at": "2026-08-29T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08ea42439", "title": "AWS History and Timeline regarding Amazon Athena - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_history_and_timeline_amazon_athena.html", "published_at": "2026-08-29T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08f0bbe3a", "title": "Cloud Data Warehouse History and Timeline - Separation of Storage and Compute, Open Table Formats, and Convergence with the Data Lake | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/cloud_data_warehouse_history_and_timeline.html", "published_at": "2026-08-29T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc08fb37a0b", "title": "What AWS Transform Automates and What Stays Human - Agentic and Self-Directed Paths, the Handoff Points That Are Designed In, and What Functional Equivalence Testing Actually Covers | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_transform_automation_boundaries.html", "published_at": "2026-08-27T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc090671d65", "title": "Transaction Isolation on AWS Databases - Same Level Name, Different Anomalies, and the Statement That Changes Nothing | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/transaction_isolation_on_aws_databases.html", "published_at": "2026-08-27T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc0915e57e8", "title": "Load Testing on AWS - Which Policy Actually Applies, Why the Load Generator Runs Out First, and What a One-Minute Metric Hides | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/load_testing_on_aws.html", "published_at": "2026-08-27T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc09223f4a6", "title": "Life After Ingress NGINX on Amazon EKS - Where the Upstream and AWS Disagree About the Order of Migration, and What GatewayClass Actually Decides | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/life_after_ingress_nginx_on_amazon_eks.html", "published_at": "2026-08-26T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc092d3605c", "title": "Gang Scheduling and Dynamic Resource Allocation on Amazon EKS - Why One Half of the Vocabulary Is Still Alpha, and What Decides Which Device Allocation Path You Get | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/gang_scheduling_and_dynamic_resource_allocation_on_amazon_eks.html", "published_at": "2026-08-26T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc092ebde95", "title": "eBPF on Amazon EKS - What Loads Into Your Nodes, When a Network Policy Starts Enforcing, and Where the Coverage Stops | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/ebpf_on_amazon_eks.html", "published_at": "2026-08-26T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc093002f5d", "title": "Passkeys and WebAuthn in Practice - Discoverable Credentials, Synced Versus Device-Bound Keys, and Why Account Recovery Decides the Design | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/passkeys_and_webauthn_in_practice.html", "published_at": "2026-08-25T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc093620da8", "title": "Hardening GitHub Actions for AWS Deployments - Workflow Permissions, Untrusted Triggers, Action Pinning, and What the Trust Policy Cannot Catch | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/hardening_github_actions_for_aws_deployments.html", "published_at": "2026-08-25T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc0940393c7", "title": "Policy Engines Compared - What IAM, Cedar, Rego, and Kyverno Do When Nothing Matches, When an Input Is Missing, and When the Engine Never Answers | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/policy_engines_compared.html", "published_at": "2026-08-25T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc0947d7b03", "title": "Reproducible LLM Inference - Batch Invariance, the Cost of Determinism, and Where Bitwise Identity Is Actually Required | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/reproducible_llm_inference.html", "published_at": "2026-08-24T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc0957523db", "title": "Speculative Decoding and Draft Models on AWS - Acceptance Rates, Which Methods Preserve the Output Distribution, and What the Managed Draft Model Takes Away | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/speculative_decoding_and_draft_models_on_aws.html", "published_at": "2026-08-24T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc095f0dbb1", "title": "LLM Weight Quantization on AWS - Weight-Only and Activation Formats, What Each Costs in Accuracy, and When the Platform Quantizes for You | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/llm_weight_quantization_on_aws.html", "published_at": "2026-08-24T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc096c0c566", "title": "Zero-ETL Integrations on AWS - The Source and Target Matrix Across Amazon Redshift, AWS Glue, and Amazon OpenSearch Service | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/zero_etl_integrations_on_aws.html", "published_at": "2026-08-23T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc0972acc9b", "title": "Heterogeneous Database Migration on AWS - Schema Conversion, Full Load with CDC, Data Validation, and a Cutover You Can Reverse | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/heterogeneous_database_migration_on_aws.html", "published_at": "2026-08-23T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc0980538ed", "title": "Amazon MSK Broker Types and Storage Tiers - What Standard Brokers, Express Brokers, and MSK Serverless Each Take Away | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_msk_broker_types_and_storage_tiers.html", "published_at": "2026-08-23T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc0987b251d", "title": "Identity-Aware Data Access on AWS - Propagating Workforce Identity from IAM Identity Center to Lake Formation and S3 Access Grants | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/identity_aware_data_access_on_aws.html", "published_at": "2026-08-21T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc099104c7e", "title": "AWS IAM Inbound Workload Federation - IAM Roles Anywhere, OIDC, and SPIFFE Converging on One Trust Policy Condition | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_iam_inbound_workload_federation.html", "published_at": "2026-08-21T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc0998317c5", "title": "Identity Lifecycle for AI Agents - Registration, Delegated Authorization, Access Review, and What Retirement Leaves Behind | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/identity_lifecycle_for_ai_agents.html", "published_at": "2026-08-21T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc099eec54d", "title": "Threat Detection for AI Workloads on AWS - What GuardDuty AI Protection Detects, What It Does Not, and How to Read a Finding | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/threat_detection_for_ai_workloads_on_aws.html", "published_at": "2026-08-20T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc09a8a3061", "title": "AI-Assisted Security Testing on AWS - What You Approve, What You Can Only Stop, and What the Findings List Hides by Default | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/ai_assisted_security_testing_on_aws.html", "published_at": "2026-08-20T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc09b7b4294", "title": "Amazon EKS Control Plane Configuration - What You Can Set, What Blocks the Way Back, and How Far Each Setting Reaches | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/amazon_eks_control_plane_configuration_guide.html", "published_at": "2026-08-20T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc09c70b9ee", "title": "Disaggregated Prefill and Decode for LLM Serving on AWS - The KV Transfer, the Routing Threshold, and What Disaggregation Does Not Fix | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/disaggregated_prefill_and_decode_llm_serving_on_aws.html", "published_at": "2026-08-20T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc09cb9b30c", "title": "Express Mode and Pre-Deployment Validation in AWS CloudFormation - What Completion Stopped Meaning, What Rollback Now Defaults To, and Which Checks Silently Skip | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/aws_cloudformation_express_mode_and_pre_deployment_validation.html", "published_at": "2026-08-20T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc09d529cec", "title": "Migrating to the Stateless Model Context Protocol - What Breaks in Session-Based Servers and What Replaces It | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/stateless_mcp_migration_guide.html", "published_at": "2026-08-20T00:00:00+00:00" }, { "id": "01a08783-2995-73ce-8954-4dc09e016f9d", "title": "OWASP Top 10 for Large Language Model Applications Mapped to AWS Controls - What Each Control Covers, Where It Stops, and What the Application Still Owns | hidekazu-konishi.com", "url": "https://hidekazu-konishi.com/entry/owasp_llm_top_10_mapped_to_aws_controls.html", "published_at": "2026-08-17T00:00:00+00:00" } ] posts Claim your blog
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2026

AWS Service Renames Reference - Old Names, New Names, and the Identifiers a Rename Leaves Behind | hidekazu-konishi.comoriginal ↗
25 Sept 2026
AWS History and Timeline regarding Amazon Connect - Overview, Functions, Features, Summary of Updates, and Introduction to Amazon Connect Customer | hidekazu-konishi.comoriginal ↗
25 Sept 2026
AWS Well-Architected Framework History and Timeline - Pillars, Best Practices, Lenses, and the Well-Architected Tool | hidekazu-konishi.comoriginal ↗
25 Sept 2026
Object Lock, Legal Holds, and Event Holds in Amazon S3 - Who Can Shorten a Retention Period, What a Hold Adds, and When the Retention Clock Starts | hidekazu-konishi.comoriginal ↗
24 Sept 2026
AMI Allowed Instance Types and Launch Governance on Amazon EC2 - What the Image Owner Declares, What Accounts and Organizations Add, and What a Launch-Time Check Leaves Untouched | hidekazu-konishi.comoriginal ↗
24 Sept 2026
Amazon EC2 Application Status Checks - Where the Probe Comes From, What Marks an Instance Impaired, and Who Acts When It Fails | hidekazu-konishi.comoriginal ↗
24 Sept 2026
Encryption Controls by Service on AWS Storage - What Is On by Default, Which Key You Can Choose, and What Turning It On Does Not Re-encrypt | hidekazu-konishi.comoriginal ↗
23 Sept 2026
Where the Logs Come From on AWS - The Network, What Each Source Actually Records, and Which Traffic Never Appears in Any of Them | hidekazu-konishi.comoriginal ↗
23 Sept 2026
Private Connectivity by Service on AWS Data Services - Which Endpoint Type Each Service Supports, What Private DNS Replaces, and Where the Policy Is Enforced | hidekazu-konishi.comoriginal ↗
23 Sept 2026
Where the AWS Primary Sources Disagree About Launch Dates - Which Document Systems Carry a Date, What Shapes the Disagreements Take, and Which Date to Record | hidekazu-konishi.comoriginal ↗
22 Sept 2026
What Consistent Means, Service by Service on AWS - The Same Word, a Different Contract, and What You Must Not Carry Across | hidekazu-konishi.comoriginal ↗
22 Sept 2026
Falsehoods AWS Architects Believe About Regions and Availability Zones - What the Names Do Not Tell You, What Opting In Changes, and Which Zones Are Not Availability Zones | hidekazu-konishi.comoriginal ↗
22 Sept 2026
The AWS Credential Provider Chain Across SDKs and the CLI - What Each Link Supplies, Where the Order Differs by Language, and Why Precedence Is a Separate Mechanism | hidekazu-konishi.comoriginal ↗
20 Sept 2026
Endpoint Resolution in the AWS SDKs and CLI - How One Region Name Becomes One URL, Which Layer Wins, and Why the Precedence Lists Do Not Match | hidekazu-konishi.comoriginal ↗
20 Sept 2026
Default Checksums and Data Integrity in Amazon S3 - What the SDK Computes, What S3 Stores, and Why the Default Algorithm Depends on Which SDK You Use | hidekazu-konishi.comoriginal ↗
20 Sept 2026
AWS History and Timeline regarding AWS Direct Connect - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.comoriginal ↗
19 Sept 2026
AWS History and Timeline regarding Amazon EFS - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.comoriginal ↗
19 Sept 2026
AWS History and Timeline regarding AWS Elastic Beanstalk - Overview, Platforms, Features, Summary of Updates, and Introduction | hidekazu-konishi.comoriginal ↗
19 Sept 2026
AWS Acquisitions History and Timeline - Which Companies Became Which Services, and What Remains Today | hidekazu-konishi.comoriginal ↗
18 Sept 2026
AWS History and Timeline regarding Amazon FSx - Overview, File Systems, Features, Summary of Updates, and Introduction | hidekazu-konishi.comoriginal ↗
18 Sept 2026
VMware History and Timeline - Workstation, ESX, vSphere, VMware Cloud Foundation, and the Owners Along the Way | hidekazu-konishi.comoriginal ↗
18 Sept 2026
What Can Be Made Public on AWS - Storage and Data, the Block Public Access Family, and What Each Switch Does Not Promise | hidekazu-konishi.comoriginal ↗
17 Sept 2026
Resource-Based Policies by Service on AWS - Where the Second Policy Lives, What It Can Say, and When It Is Required | hidekazu-konishi.comoriginal ↗
17 Sept 2026
Where the Logs Come From on AWS - Identity and the Control Plane, What Is On by Default, and What Is Not Recorded at All | hidekazu-konishi.comoriginal ↗
17 Sept 2026
Replication Topologies on Amazon Aurora MySQL - Multi-Source Channels, Delayed Replicas, and the Window You Build Yourself | hidekazu-konishi.comoriginal ↗
16 Sept 2026
Amazon ECS Deployment Lifecycle - Early Success Criteria, Deferred Cleanup, and Managed Daemon Rollouts | hidekazu-konishi.comoriginal ↗
16 Sept 2026
Rolling Back an Amazon EKS Cluster Version - What Decides Eligibility, What Rollback Readiness Insights Do Not Decide, and Where the Primary Sources Disagree | hidekazu-konishi.comoriginal ↗
16 Sept 2026
AWS Agent Registry and the Agentic Resource Discovery Specification - Governance Before Discovery | hidekazu-konishi.comoriginal ↗
15 Sept 2026
AWS WAF AI Traffic Monetization - Returning HTTP 402, and What It Puts on the Request Path | hidekazu-konishi.comoriginal ↗
15 Sept 2026
AWS DevOps Agent - What It Investigates by Default, What Needs Approval, and What It Refuses Even When the Role Allows It | hidekazu-konishi.comoriginal ↗
15 Sept 2026
AWS Interconnect - What One Managed Object Replaces in Multicloud and Last Mile Connectivity | hidekazu-konishi.comoriginal ↗
14 Sept 2026
How Amazon S3 Files Keeps a Bucket and a File System in Sync - The Export Window, Close-to-Open Consistency, and Where the Losing Write Goes | hidekazu-konishi.comoriginal ↗
14 Sept 2026
Amazon Bedrock AgentCore Harness - The Managed Agent Loop and the Export-to-Code Boundary | hidekazu-konishi.comoriginal ↗
14 Sept 2026
Computer Time and Leap Seconds History and Timeline - UT1, TAI, UTC, Leap Smearing, and Who Decides When a Second Is Added | hidekazu-konishi.comoriginal ↗
13 Sept 2026
LLM Benchmark History and Timeline - Who Built Each Yardstick, Who Declared It Saturated, and What Replaced It | hidekazu-konishi.comoriginal ↗
13 Sept 2026
AWS Service Quotas History and Timeline - From Service Limits to Quotas, the Defaults That Moved, and Where Each Change Was Recorded | hidekazu-konishi.comoriginal ↗
13 Sept 2026
API Design Paradigms History and Timeline - XML-RPC, SOAP, REST, gRPC, GraphQL, and OpenAPI | hidekazu-konishi.comoriginal ↗
12 Sept 2026
Microsoft Identity History and Timeline - Active Directory, AD FS, Microsoft Entra ID, and the Bridge Between Them | hidekazu-konishi.comoriginal ↗
12 Sept 2026
AWS History and Timeline regarding AWS Transit Gateway - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.comoriginal ↗
12 Sept 2026
Certificate Distribution in Kubernetes with AWS Private CA - Issue, Request, Store, Consume, and the Layer Where Renewal Stops | hidekazu-konishi.comoriginal ↗
11 Sept 2026
Amazon Linux History and Timeline - Amazon Linux AMI, Amazon Linux 2, AL2023, AL2027, and the Clocks That Do Not Move Your Instances | hidekazu-konishi.comoriginal ↗
11 Sept 2026
AWS Security Defaults History - Block Public Access, Default Encryption, IMDSv2, and How Far Each Changed Default Reached | hidekazu-konishi.comoriginal ↗
11 Sept 2026
Controlling How Much a Model Thinks - Why the Same Request Means Different Things Across Model Generations, and What the Output Cap Actually Counts | hidekazu-konishi.comoriginal ↗
9 Sept 2026
Sharing One GPU on Amazon EKS - Where the Split Is Declared, Where It Is Enforced, and What Each Method Leaves Shared | hidekazu-konishi.comoriginal ↗
9 Sept 2026
Internal Developer Platforms on AWS - What Narrows the Choices, What Enforces the Permissions, and What Still Gets Around Both | hidekazu-konishi.comoriginal ↗
9 Sept 2026
Synthetic Monitoring and Real User Monitoring on AWS - What a Canary Run Proves, What a Real Session Proves, and What Neither One Can Tell You | hidekazu-konishi.comoriginal ↗
8 Sept 2026
Continuous Profiling on AWS - Which Clock the Flame Graph Is Showing You, What Runtime Metrics Cannot Replace, and What Sampling Never Sees | hidekazu-konishi.comoriginal ↗
8 Sept 2026
Orchestrating Regional Failover with Amazon Application Recovery Controller Region Switch - What Plan Evaluation Checks, Which Region the Plan Runs From, and What a Green Status Does Not Guarantee | hidekazu-konishi.comoriginal ↗
8 Sept 2026
CI/CD Tools History and Timeline - Trademarks, Acquisitions, Foundations, and Where the Build Runs | hidekazu-konishi.comoriginal ↗
7 Sept 2026
Observability and OpenTelemetry History and Timeline - Competing Specifications, a Foundation Merger, and the Path to a Single Standard | hidekazu-konishi.comoriginal ↗
7 Sept 2026
Terraform and OpenTofu History and Timeline - A License Clause, a Fork, a Foundation, and an Acquisition | hidekazu-konishi.comoriginal ↗
7 Sept 2026
PostgreSQL Autovacuum, Bloat, and Planner Statistics on Aurora and RDS - Why the Defaults Stop Being Enough, and What to Tune First | hidekazu-konishi.comoriginal ↗
5 Sept 2026
The Iceberg Catalog Layer on AWS - Catalog Federation, the REST Catalog API, and Scoped Credential Vending | hidekazu-konishi.comoriginal ↗
5 Sept 2026
Change Data Capture on AWS Beyond Zero-ETL - Logical Decoding, Streaming Connectors, and the Guarantees Each Capture Point Gives You | hidekazu-konishi.comoriginal ↗
5 Sept 2026
Running VMware Workloads on AWS with Amazon EVS - What Carries Over, What the VPC Makes You Rebuild, and Who Installs VCF | hidekazu-konishi.comoriginal ↗
4 Sept 2026
Running Windows Server Workloads on AWS - What Carries Over, Why the License Decides the Tenancy, and Which Path Into the Domain | hidekazu-konishi.comoriginal ↗
4 Sept 2026
Data Pipeline Orchestration on AWS - What Carries Over, What the Runtime Makes You Rebuild, and Who Owns the Airflow Version | hidekazu-konishi.comoriginal ↗
4 Sept 2026
Agentic Payments on AWS - Where the Spending Limit Is Enforced, and What It Does Not Stop | hidekazu-konishi.comoriginal ↗
3 Sept 2026
Workload Isolation Levels on Amazon EKS - Which Level You Stopped At, and What That Level Does Not Stop | hidekazu-konishi.comoriginal ↗
3 Sept 2026
Detection Engineering on AWS - What a Custom Source Must Satisfy Before a Detection Can Be Written, and What the Detection Still Does Not See | hidekazu-konishi.comoriginal ↗
3 Sept 2026
Model Customization on Amazon Bedrock - What Each Method Demands as Input, and What It Takes to Call the Model You Built | hidekazu-konishi.comoriginal ↗
2 Sept 2026
Distributed Training Resilience on AWS - Where the Checkpoint Lives, How Far a Failure Sends You Back, and What Each Mechanism Requires | hidekazu-konishi.comoriginal ↗
2 Sept 2026
Programming AWS Trainium with the Neuron Kernel Interface - What the Compiler Stops Deciding for You, Which Names Do Which Jobs, and When Not to Descend | hidekazu-konishi.comoriginal ↗
2 Sept 2026
AWS Network and Application Protection Decision Guide - Where AWS WAF, AWS Shield, AWS Network Firewall, and AWS Firewall Manager Sit on the Request Path and What Each One Does Not Stop | hidekazu-konishi.comoriginal ↗
1 Sept 2026
AWS History and Timeline regarding AWS Shield and AWS Firewall Manager - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.comoriginal ↗
1 Sept 2026
AWS History and Timeline regarding AWS Network Firewall - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.comoriginal ↗
1 Sept 2026
Amazon EFS Performance Engineering - Throughput Modes, IOPS Ceilings, Per-Client Limits, and Burst Credits | hidekazu-konishi.comoriginal ↗
31 Aug 2026
Batch and HPC Job Scheduling on AWS - Job Queues, Fair-Share Policies, Multi-Node Parallel Constraints, and the Slurm Route | hidekazu-konishi.comoriginal ↗
31 Aug 2026
Sharding Aurora PostgreSQL with Limitless Database - Table Types, Shard Keys, Single-Shard Optimization, and What You Cannot Change Later | hidekazu-konishi.comoriginal ↗
31 Aug 2026
Apache Iceberg V3 on AWS - Which Engines Read Format Version 3, Where the Official Support Matrices Disagree, and What to Check Before You Upgrade | hidekazu-konishi.comoriginal ↗
30 Aug 2026
Running Apache Spark on AWS - Where the Billed Clock Starts, What Gets Measured, and What You Rewrite When You Move a Job Between EMR Serverless, EMR on EKS, and AWS Glue | hidekazu-konishi.comoriginal ↗
30 Aug 2026
Data Quality and Data Contracts on AWS - Where to Evaluate, What Each Failure Action Does to Your Data, and Why the Default Is to Keep Going | hidekazu-konishi.comoriginal ↗
30 Aug 2026
AWS History and Timeline regarding AWS Glue - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.comoriginal ↗
29 Aug 2026
AWS History and Timeline regarding Amazon Athena - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.comoriginal ↗
29 Aug 2026
Cloud Data Warehouse History and Timeline - Separation of Storage and Compute, Open Table Formats, and Convergence with the Data Lake | hidekazu-konishi.comoriginal ↗
29 Aug 2026
What AWS Transform Automates and What Stays Human - Agentic and Self-Directed Paths, the Handoff Points That Are Designed In, and What Functional Equivalence Testing Actually Covers | hidekazu-konishi.comoriginal ↗
27 Aug 2026
Transaction Isolation on AWS Databases - Same Level Name, Different Anomalies, and the Statement That Changes Nothing | hidekazu-konishi.comoriginal ↗
27 Aug 2026
Load Testing on AWS - Which Policy Actually Applies, Why the Load Generator Runs Out First, and What a One-Minute Metric Hides | hidekazu-konishi.comoriginal ↗
27 Aug 2026
Life After Ingress NGINX on Amazon EKS - Where the Upstream and AWS Disagree About the Order of Migration, and What GatewayClass Actually Decides | hidekazu-konishi.comoriginal ↗
26 Aug 2026
Gang Scheduling and Dynamic Resource Allocation on Amazon EKS - Why One Half of the Vocabulary Is Still Alpha, and What Decides Which Device Allocation Path You Get | hidekazu-konishi.comoriginal ↗
26 Aug 2026
eBPF on Amazon EKS - What Loads Into Your Nodes, When a Network Policy Starts Enforcing, and Where the Coverage Stops | hidekazu-konishi.comoriginal ↗
26 Aug 2026
Passkeys and WebAuthn in Practice - Discoverable Credentials, Synced Versus Device-Bound Keys, and Why Account Recovery Decides the Design | hidekazu-konishi.comoriginal ↗
25 Aug 2026
Hardening GitHub Actions for AWS Deployments - Workflow Permissions, Untrusted Triggers, Action Pinning, and What the Trust Policy Cannot Catch | hidekazu-konishi.comoriginal ↗
25 Aug 2026
Policy Engines Compared - What IAM, Cedar, Rego, and Kyverno Do When Nothing Matches, When an Input Is Missing, and When the Engine Never Answers | hidekazu-konishi.comoriginal ↗
25 Aug 2026
Reproducible LLM Inference - Batch Invariance, the Cost of Determinism, and Where Bitwise Identity Is Actually Required | hidekazu-konishi.comoriginal ↗
24 Aug 2026
Speculative Decoding and Draft Models on AWS - Acceptance Rates, Which Methods Preserve the Output Distribution, and What the Managed Draft Model Takes Away | hidekazu-konishi.comoriginal ↗
24 Aug 2026
LLM Weight Quantization on AWS - Weight-Only and Activation Formats, What Each Costs in Accuracy, and When the Platform Quantizes for You | hidekazu-konishi.comoriginal ↗
24 Aug 2026
Zero-ETL Integrations on AWS - The Source and Target Matrix Across Amazon Redshift, AWS Glue, and Amazon OpenSearch Service | hidekazu-konishi.comoriginal ↗
23 Aug 2026
Heterogeneous Database Migration on AWS - Schema Conversion, Full Load with CDC, Data Validation, and a Cutover You Can Reverse | hidekazu-konishi.comoriginal ↗
23 Aug 2026
Amazon MSK Broker Types and Storage Tiers - What Standard Brokers, Express Brokers, and MSK Serverless Each Take Away | hidekazu-konishi.comoriginal ↗
23 Aug 2026
Identity-Aware Data Access on AWS - Propagating Workforce Identity from IAM Identity Center to Lake Formation and S3 Access Grants | hidekazu-konishi.comoriginal ↗
21 Aug 2026
AWS IAM Inbound Workload Federation - IAM Roles Anywhere, OIDC, and SPIFFE Converging on One Trust Policy Condition | hidekazu-konishi.comoriginal ↗
21 Aug 2026
Identity Lifecycle for AI Agents - Registration, Delegated Authorization, Access Review, and What Retirement Leaves Behind | hidekazu-konishi.comoriginal ↗
21 Aug 2026
Threat Detection for AI Workloads on AWS - What GuardDuty AI Protection Detects, What It Does Not, and How to Read a Finding | hidekazu-konishi.comoriginal ↗
20 Aug 2026
AI-Assisted Security Testing on AWS - What You Approve, What You Can Only Stop, and What the Findings List Hides by Default | hidekazu-konishi.comoriginal ↗
20 Aug 2026
Amazon EKS Control Plane Configuration - What You Can Set, What Blocks the Way Back, and How Far Each Setting Reaches | hidekazu-konishi.comoriginal ↗
20 Aug 2026
Disaggregated Prefill and Decode for LLM Serving on AWS - The KV Transfer, the Routing Threshold, and What Disaggregation Does Not Fix | hidekazu-konishi.comoriginal ↗
20 Aug 2026
Express Mode and Pre-Deployment Validation in AWS CloudFormation - What Completion Stopped Meaning, What Rollback Now Defaults To, and Which Checks Silently Skip | hidekazu-konishi.comoriginal ↗
20 Aug 2026
Migrating to the Stateless Model Context Protocol - What Breaks in Session-Based Servers and What Replaces It | hidekazu-konishi.comoriginal ↗
20 Aug 2026
OWASP Top 10 for Large Language Model Applications Mapped to AWS Controls - What Each Control Covers, Where It Stops, and What the Application Still Owns | hidekazu-konishi.comoriginal ↗
17 Aug 2026
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