Apache Kafka 面试题与答案
Question: What is Geo-Replication in Kafka?Answer: For our cluster, Kafka MirrorMaker offers geo-replication. Basically, messages are replicated across multiple data centers or cloud regions, with MirrorMaker. So, it can be used in active/passive scenarios for backup and recovery; or also to place data closer to our users, or support data locality requirements. |
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- Explain the concept of Leader and Follower.
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