Intermittent DNS issues with nodes deployed on AWS M5/C5 instances
- Nodes (or pods) deployed on AWS M5/C5 instances are experiencing intermittent DNS issues (i.e. timeouts) when trying to access an external/public endpoint.
- Applications might face a
SERVFAILresponse from the AWS VPC DNS resolver. This could happen regularly and not for all the DNS requests.
- This issue affects ALL AWS regions.
- Openshift Dedicated
- Amazon Web Services (AWS)
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