DevOps

Problem: The challenge arises when attempting to upgrade from Spring Boot (SB) version 2.7.x to SB 3.1.x due to compatibility issues with OpenJPA. No compatible version of OpenJPA has been found for Spring Boot 3.1.x. Upgrading to Spring Boot 3.1.x presents hurdles in terms of OpenJPA compatibility. The current version of OpenJPA lacks support for […]

Problem: The client encountered an error during the installation of a Helm chart, specifically related to the NGINX admission controller. The installation failed due to a validation error in NGINX Ingress, indicating a synchronization issue with the ingress event handlers. This problem arose when multiple ingresses used the same secret, causing complications with secret refreshing […]

Title: Stabilizing Applications Amidst DNS Challenges: Tackling Intermittent Connection Issues in Kubernetes Problem: The customer is facing intermittent connection issues in their application, resulting in “connection refused” errors in the logs. These errors are linked to DNS resolution failures and connection timeouts. As a temporary fix, the customer is restarting the CoreDNS pod every hour, […]