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Tag: AWS

  • AWS Acquires DuckDB: The Duck Flies into the Amazon Rainforest

    By Ruohang Feng In Database 2093 words 10 min

    Ruohang FengDuckDBAWSDatabaseOpen Source

    AWS Acquires DuckDB: The Duck Flies into the Amazon Rainforest

    Original on WeChat | August 26, 2026 On August 26, Amazon made it official: AWS has signed a definitive agreement to acquire DuckLabs, the company behind DuckDB. The deal is expected to close in early September; the price was not disclosed. The team …

    Original on WeChat | August 26, 2026 On August 26, Amazon made it official: AWS has signed a definitive agreement to acquire DuckLabs, the company behind DuckDB. The deal is expected to close in early September; the price was not disclosed. The team …

  • Drones Took Out Three AWS AZ: Into the Era of Bombable Data Centers

    By Ruohang Feng In Cloud-Exit 580 words 3 min

    Ruohang FengCloud-ExitAWSIncident

    Drones Took Out Three AWS AZ: Into the Era of Bombable Data Centers

    On March 1, 2026, Iranian drones reportedly hit AWS facilities in the UAE and Bahrain. If the public reporting is accurate, this may be the first time a hyperscale cloud provider has suffered direct military damage to physical data-center …

    On March 1, 2026, Iranian drones reportedly hit AWS facilities in the UAE and Bahrain. If the public reporting is accurate, this may be the first time a hyperscale cloud provider has suffered direct military damage to physical data-center …

  • AWS’s Official DynamoDB Outage Postmortem

    By Ruohang Feng In Cloud-Exit 942 words 5 min

    Ruohang FengCloud-ExitAWSIncident

    AWS’s Official DynamoDB Outage Postmortem

    AWS just released the official postmortem for the Oct 20 us-east-1 meltdown. It’s one of the rare times we get first-hand detail, so I translated it to Chinese and sprinkled in commentary. Here’s the English recap with my notes. Incident page: …

    AWS just released the official postmortem for the Oct 20 us-east-1 meltdown. It’s one of the rare times we get first-hand detail, so I translated it to Chinese and sprinkled in commentary. Here’s the English recap with my notes. Incident page: …

  • How One AWS DNS Failure Cascaded Across Half the Internet

    By Ruohang Feng In Cloud-Exit 2354 words 12 min

    Ruohang FengCloud-ExitAWSIncident

    How One AWS DNS Failure Cascaded Across Half the Internet

    On Oct 20, 2025, AWS’s crown jewel region us-east-1 spent fifteen hours flailing. More than a thousand companies went dark worldwide. The root cause? An internal DNS entry that stopped resolving. From the moment DNS broke, DynamoDB, EC2, Lambda, and …

    On Oct 20, 2025, AWS’s crown jewel region us-east-1 spent fifteen hours flailing. More than a thousand companies went dark worldwide. The root cause? An internal DNS entry that stopped resolving. From the moment DNS broke, DynamoDB, EC2, Lambda, and …

  • How Ahrefs Saved US$400M by NOT Going to the Cloud

    By Ruohang Feng In Cloud-Exit 2162 words 11 min

    Ruohang FengCloud-ExitAWSCostTranslation

    How Ahrefs Saved US$400M by NOT Going to the Cloud

    Original: How Ahrefs Saved US$400M in 3 Years by NOT Going to the Cloud Cloud computing has been very popular in the IT infrastructure space recently, with going to the cloud becoming a trend. Infrastructure as a Service (IaaS) clouds do have many …

    Original: How Ahrefs Saved US$400M in 3 Years by NOT Going to the Cloud Cloud computing has been very popular in the IT infrastructure space recently, with going to the cloud becoming a trend. Infrastructure as a Service (IaaS) clouds do have many …

  • Cloud Dark Forest: Exploding Cloud Bills with Just S3 Bucket Names

    By Ruohang Feng In Cloud-Exit 1269 words 6 min

    Ruohang FengCloud-ExitAWSObject Storage

    Cloud Dark Forest: Exploding Cloud Bills with Just S3 Bucket Names

    The dark forest law has emerged on public cloud: Anyone who knows your S3 object storage bucket name can explode your cloud bill. Imagine this: you create an empty, private AWS S3 storage bucket in your favorite region. What would your AWS bill look …

    The dark forest law has emerged on public cloud: Anyone who knows your S3 object storage bucket name can explode your cloud bill. Imagine this: you create an empty, private AWS S3 storage bucket in your favorite region. What would your AWS bill look …

  • S3: Elite to Mediocre

    By Ruohang Feng In Cloud-Exit 2502 words 5 min

    Ruohang FengCloud-ExitCloudObject StorageAWS

    S3: Elite to Mediocre

    WeChat Object storage (S3) has been a defining service of cloud computing, once hailed as a paragon of cost reduction in the cloud era. Unfortunately, with the evolution of hardware and the emergence of resources cloud (Cloudflare R2) and …

    WeChat Object storage (S3) has been a defining service of cloud computing, once hailed as a paragon of cost reduction in the cloud era. Unfortunately, with the evolution of hardware and the emergence of resources cloud (Cloudflare R2) and …

  • Are Cloud Databases an IQ Tax?

    By Ruohang Feng In Cloud-Exit 5417 words 11 min

    Ruohang FengCloud-ExitRDSAWSAlibaba Cloud

    Are Cloud Databases an IQ Tax?

    Winter is coming, tech giants are laying off workers entering cost-reduction mode. Can cloud databases, the number one public cloud cash cow, still tell their story? Recently, an article by DHH, co-founder of Basecamp & HEY, caused a stir【1,2】. The …

    Winter is coming, tech giants are laying off workers entering cost-reduction mode. Can cloud databases, the number one public cloud cash cow, still tell their story? Recently, an article by DHH, co-founder of Basecamp & HEY, caused a stir【1,2】. The …