apache kafka - Consuming from a replica -
kafka replicates each partition of topic up-to specified replication factor.
as far know, write , read requests routed leader of partition. there way consume followers not leader?
is replication in kafka fail-over?
you can consume leader -- design. replication fault-tolerance only.
if leader fails, followers elect new leader.
have @ blog post more details: http://www.confluent.io/blog/hands-free-kafka-replication-a-lesson-in-operational-simplicity/
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