What are the guarantees that Kafka provides?

1.	What are the guarantees that Kafka provides?
Answer» Following are the guarantees that Kafka assures : The messages are displayed in the same ORDER as they were published by the producers. The order of the messages is maintained. The replication factor determines the number of replicas. If the replication factor is N, the Kafka cluster has FAULT tolerance for up to n-1 servers. Per PARTITION, Kafka can provide "at least one" delivery semantics. This means that if a partition is given numerous times, Kafka assures that it will reach a customer at least once.

Answer»

Following are the guarantees that Kafka assures :

The messages are displayed in the same ORDER as they were published by the producers. The order of the messages is maintained.
The replication factor determines the number of replicas. If the replication factor is N, the Kafka cluster has FAULT tolerance for up to n-1 servers.
Per PARTITION, Kafka can provide "at least one" delivery semantics. This means that if a partition is given numerous times, Kafka assures that it will reach a customer at least once.

Discussion