# Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You under the Apache License, Version 2.0 # (the "License"); you may not use this file except in compliance with # the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. ############################# Server Basics ############################# broker.id={broker_id} ############################# Socket Server Settings ############################# port={port} host.name={host} num.network.threads=2 num.io.threads=2 socket.send.buffer.bytes=1048576 socket.receive.buffer.bytes=1048576 socket.request.max.bytes=104857600 ############################# Log Basics ############################# log.dirs={tmp_dir}/data num.partitions={partitions} default.replication.factor={replicas} ## Short Replica Lag -- Drops failed brokers out of ISR replica.lag.time.max.ms=1000 replica.socket.timeout.ms=1000 ############################# Log Flush Policy ############################# log.flush.interval.messages=10000 log.flush.interval.ms=1000 ############################# Log Retention Policy ############################# log.retention.hours=168 log.segment.bytes=536870912 log.cleanup.interval.mins=1 ############################# Zookeeper ############################# zookeeper.connect={zk_host}:{zk_port}/{zk_chroot} # Timeout in ms for connecting to zookeeper zookeeper.connection.timeout.ms=1000000 # We want to expire kafka broker sessions quickly when brokers die b/c we restart them quickly zookeeper.session.timeout.ms=500 kafka.metrics.polling.interval.secs=5 kafka.metrics.reporters=kafka.metrics.KafkaCSVMetricsReporter kafka.csv.metrics.dir={tmp_dir} kafka.csv.metrics.reporter.enabled=false log.cleanup.policy=delete