listeners=PLAINTEXT://{{ api_interface_address }}:{{ kafka_port }} num.network.threads=3 num.io.threads=8 socket.send.buffer.bytes=102400 socket.receive.buffer.bytes=102400 socket.request.max.bytes=104857600 log.dirs=/var/lib/kafka/data min.insync.replicas={{ kafka_broker_count if kafka_broker_count|int < 3 else 2 }} num.partitions=30 num.recovery.threads.per.data.dir=1 offsets.topic.replication.factor={{ kafka_broker_count if kafka_broker_count|int < 3 else 3 }} transaction.state.log.replication.factor={{ kafka_broker_count if kafka_broker_count|int < 3 else 3 }} transaction.state.log.min.isr={{ kafka_broker_count if kafka_broker_count|int < 3 else 2 }} log.retention.hours=168 log.segment.bytes=1073741824 log.retention.check.interval.ms=300000 zookeeper.connect={{ kafka_zookeeper }} zookeeper.connection.timeout.ms=6000