Kafka - SecurityYou want to secure Kafka so only users in the 'analytics' group can produce messages to the 'metrics' topic. Which combination is best?ADisable all security features and rely on network firewallBEnable SASL for authentication and set ACLs allowing 'analytics' group Write on 'metrics'CUse ACLs without authenticationDEnable SSL encryption onlyCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify requirements for user group controlAuthentication identifies users; ACLs control permissions per group.Step 2: Choose best security approachEnabling SASL authenticates users, ACLs restrict write access to 'analytics' group on 'metrics' topic.Final Answer:Enable SASL for authentication and set ACLs allowing 'analytics' group Write on 'metrics' -> Option BQuick Check:Authentication + ACLs = secure group access [OK]Quick Trick: Combine SASL and ACLs for group-based access [OK]Common Mistakes:MISTAKESRelying on encryption alone for access controlUsing ACLs without authenticationIgnoring network security layers
Master "Security" in Kafka9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
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