Apache Kafka Practice Exam 2025 – The Complete All-in-One Guide for Exam Success!

When dealing with network issues during message production in Apache Kafka, automatically switching to a backup producer is not considered a proper response. This approach could lead to complications such as increased complexity in handling multiple producers, potential data inconsistencies, and difficulties in managing message ordering. Instead of relying on a backup producer, it's more effective to manage retries and timeout settings, which directly address the underlying network issue.

Increasing timeout settings allows for more time for messages to be sent successfully, especially in scenarios where temporary network latency occurs. Reducing the number of retries can help to avoid overwhelming the system or sending too many duplicate messages, which can be an issue in high-throughput environments. Implementing a backoff strategy for retries helps to space out the attempts to send messages, which can be beneficial during sustained network outages, allowing the network the opportunity to recover.

Together, these strategies focus on enhancing the message delivery process without introducing unnecessary complexity, making option C not a suitable approach in this context.