Hello ApacheKafka
An Introduction to Apache Kafka with Timothy Spann and Carolyn Duby Cloudera Principal engineers.
We also demo Flink SQL, SMM, SSB, Schema Registry, Apache Kafka, Apache NiFi and Public Cloud - AWS.
28. How does Kafka preserve message order
⬢ Partition algorithm is fixed (hash on key)
⬢ Stored as a log sequential write to a file
⬢ Consume in order based on offset
29. How does Kafka prevent data loss
⬢ Replicate, replicate, replicate
⬢ Acknowledge you got the message
⬢ Keep it even after it is consumed