#dns-management

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#dynamodb #cascading-outage #ec2dwfm-dependency #externaldns #google-cloud-dns #kubernetes #managed-zone
DevOps
fromTheregister
1 week ago

A single DNS race condition brought AWS to its knees

A race condition in DynamoDB's automated DNS management removed all IPs from a regional endpoint, causing a day-long, cascading outage across AWS services with massive economic impact.
E-Commerce
fromMedium
3 months ago

Fixing the Unexpected a- Subdomain Issue in ExternalDNS with Google Cloud DNS

Managing DNS records with ExternalDNS in GCP requires specific configurations to prevent issues with non-existent subdomains.
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