Microservices - Configuration and Secrets ManagementA Config Server is returning stale configuration data even after updates. Which fix is most appropriate?AChange microservices to store config locally onlyBRestart the Config Server every hourCEnable configuration refresh endpoint and trigger refresh in microservicesDDisable caching on the Config Server completelyCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand refresh mechanismConfig Server supports refresh endpoints to notify microservices to reload config.Step 2: Evaluate fixesRestarting server or disabling caching is inefficient. Storing config locally defeats purpose.Final Answer:Enable configuration refresh endpoint and trigger refresh in microservices -> Option CQuick Check:Use refresh endpoint to update config in microservices [OK]Quick Trick: Use refresh endpoint to update configs, not server restart [OK]Common Mistakes:Restarting server instead of refreshing clientsDisabling caching causing performance issuesIgnoring refresh mechanism
Master "Configuration and Secrets Management" in Microservices9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepArchTryChallengeDesignRecallScale
More Microservices Quizzes CI/CD for Microservices - Blue-green deployment - Quiz 10hard CI/CD for Microservices - Mono-repo vs multi-repo - Quiz 5medium Configuration and Secrets Management - Environment-based configuration - Quiz 11easy Migration from Monolith - Anti-corruption layer - Quiz 10hard Migration from Monolith - Anti-corruption layer - Quiz 11easy Migration from Monolith - Incremental migration plan - Quiz 9hard Migration from Monolith - Strangler fig pattern - Quiz 8hard Real-World Architecture Case Studies - Netflix architecture overview - Quiz 7medium Testing Microservices - Why testing distributed systems is complex - Quiz 2easy Testing Microservices - End-to-end testing challenges - Quiz 13medium