Kafka Cluster Configuration Instructions

#kafka数据的存放地址, multiple addresses are separated by commas.

Log.dirs=/tmp/kafka-logs

#broker Server service Port

port=9092

#这个参数会在日志segment没有达到log the size of the. Segment.bytes setting also forces a new segment to be overwritten by the specified parameters when topic is created

Log.roll.hours=24

#是否允许控制器关闭broker, if set to true, all leader on this broker will be closed and transferred to the other broker

Controlled.shutdown.enable=false

#控制器关闭的尝试次数

Controlled.shutdown.max.retries=3

#每次关闭尝试的时间间隔
controlled.shutdown.retry.backoff.ms=5000

#partition leader the queue of messages when synchronizing with replicas data

controller.message.queue.size=10

The time-out of the socket when communicating between the leader and the Replicas #partition

controller.socket.timeout.ms=30000

#是否允许自动创建topic, if false, you need to create topic by command

Default.replication.factory=1

#表示消息体的最大大小, Unit is byte

message.max.bytes=1000000

#broker处理磁盘IO的线程数, the value should be greater than the number of your drives

Num.io.threads=8

#broker处理消息的最大线程数, generally do not need to modify

Num.network.threads=3

#每个topic的分区个数, if the topic is not specified at the time of creation, it will be overwritten by the specified parameters when the topic is created.

Num.partitions=1

#leader中进行复制的线程数, increasing this value will increase the IO of RELIPCA

Num.replica.fetchers=1

#ZooKeeper Connection time-out

zookeeper.connection.timeout.ms=20000

Other references:

Kafka Cluster Configuration Instructions