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during maintenanceChanges that have to be adressed in maintenance timewindowsChanges that have to be adressed in maintenance timewindowsp:high-prio
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Description
RabbitMQ shall be reachable from Computational Clusters
Tasks
- [AWS] Expose rabbit for private subnets #1032
- Introduce robust / HA private DNS management
- Add configuration
Related PR
Useful articles
- https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/best-practices-resolver-endpoint-high-availability.html
- https://stackoverflow.com/a/57323270/12124525
- https://docs.aws.amazon.com/de_de/Route53/latest/DeveloperGuide/dns-failover-configuring.html
- https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/dns-failover-private-hosted-zones.html --> DNS Failover in private route53 zones
Questions
What happens if all checks are failing
If there are no healthy endpoints remaining in a resource record set, Route 53 will behave as if all health checks are passing.
Source: https://www.amazonaws.cn/en/route53/faqs/
If my healtch check turns back green, will IP Address be used again?
Yes. Manually tested by YH. Also mentioned in faqs
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during maintenanceChanges that have to be adressed in maintenance timewindowsChanges that have to be adressed in maintenance timewindowsp:high-prio