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# 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.retention.check.interval.ms=60000
log.cleanup.interval.mins=1
log.cleaner.enable=false
############################# Zookeeper #############################
# Zookeeper connection string (see zookeeper docs for details).
# This is a comma separated host:port pairs, each corresponding to a zk
# server. e.g. "127.0.0.1:3000,127.0.0.1:3001,127.0.0.1:3002".
# You can also append an optional chroot string to the urls to specify the
# root directory for all kafka znodes.
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
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