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