Microservices - CI/CD for MicroservicesIn microservices architecture, what is the key benefit of having a rollback mechanism during deployments?ATo increase the deployment time for better testingBTo permanently disable the previous version of the serviceCTo quickly revert to a stable state if the new release causes issuesDTo automatically scale the service based on trafficCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand rollback purposeRollback mechanisms allow reverting to a previous stable version when a deployment causes failures.Step 2: Analyze optionsTo quickly revert to a stable state if the new release causes issues correctly states the benefit; others describe unrelated or incorrect outcomes.Final Answer:To quickly revert to a stable state if the new release causes issues -> Option CQuick Check:Rollback = revert on failure [OK]Quick Trick: Rollback means revert to last stable version [OK]Common Mistakes:Confusing rollback with scalingThinking rollback disables old versions permanentlyAssuming rollback increases deployment time
Master "CI/CD for Microservices" in Microservices9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepArchTryChallengeDesignRecallScale
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