Kafka建立新的topic是出现ERROR org.apache.kafka.common.errors.InvalidReplicationFactorException

在kafka中创建新的topic时,
输入命令:

kafka-topics.sh --zookeeper node01:2181/kafka --create --replication-factor 1 --partitions 1 --topic t1

如果出现:

ERROR org.apache.kafka.common.errors.InvalidReplicationFactorException: Replication factor: 1 larger than available brokers: 0.

原因是你设置kafka的zookeeper.connect为:

lcc@lcc kafka_2.11-2.3.0$ vi config/server.properties
zookeeper.connect=localhost:2181,localhost:2182,localhost:2183/kafka_230_local

以前不写是因为默认的没带后缀

zookeeper.connect=localhost:2181,localhost:2182,localhost:2183

解决:
./bin/kafka-topics.sh --create --zookeeper localhost:2181,localhost:2181,localhost:2181/kafka --replication-factor 1 --partitions 1 --topic t1
如果还解决不了,说明你的kafka由于疏忽没有启动,就开始创建topic

[kafka Java创建生产者报错:

Invalid partition given with record: 1 is not in the range [0...1)]

错误原因是 kafak的配置文件中分区数不一致,需要修改 server.proerties文件汇总的num.partitions =1 这个配置

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