Hi, I have configured my settings to be the following:-
log.retention.hours=3 delete.topic.enable=true delete.retention.ms=10800000 min.cleanable.dirty.ratio=0.20 segment.ms=180000 Howsoever, the changelog topic created as part of stream has the rentention.ms to be 100800000, the source topic has it to be 3 hours. [root@dmpkafka6591 kafka-11-single]# bin/kafka-topics.sh --describe --zookeeper 172.29.65.91:2181 --topic c-7-aq7-KSTREAM-JOINOTHER-0000000019-store-changelog Topic:c-7-aq7-KSTREAM-JOINOTHER-0000000019-store-changelog PartitionCount:60 ReplicationFactor:1 Configs:retention.ms= 100800000,cleanup.policy=delete,compact Can someone please explain this behavior. -Sameer.