@Debabrata Ghosh, integrating external Kafka to Atlas should be possible, In addition In addition you will need to create and provide appropriate permissions in Kafka for topics ATLAS_HOOKS and ATLAS_ENTITIES which will be used by Atlas and Atlas hook services for respective users. Additionally, kafka configurations will need to be put in place in Atlas and the Atlas hook services in the atlas-application.properties atlas.kafka.bootstrap.servers and atlas.kafka.zookeeper.connect. Mainly, Kafka brokers configuration and Kafka-Zookeeper quorum should be added in the atlas-application.properties to get started with. If Kafka cluster is kerberized then Atlas will need to use the same KDC as Kafka cluster.
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