Kafka 报错异常

 

Kafka 后台 server.log 日志报错

 

[2019-09-11 15:40:16,341] ERROR [KafkaApi-1001] Number of alive brokers '1' does not meet the required replication factor '3' for the offsets topic (configured via 'offsets.topic.replication.factor'). This error can be ignored if the cluster is starting up and not all brokers are up yet. (kafka.server.KafkaApis)
[2019-09-11 15:40:16,442] ERROR [KafkaApi-1001] Number of alive brokers '1' does not meet the required replication factor '3' for the offsets topic (configured via 'offsets.topic.replication.factor'). This error can be ignored if the cluster is starting up and not all brokers are up yet. (kafka.server.KafkaApis)
[2019-09-11 15:40:16,542] ERROR [KafkaApi-1001] Number of alive brokers '1' does not meet the required replication factor '3' for the offsets topic (configured via 'offsets.topic.replication.factor'). This error can be ignored if the cluster is starting up and not all brokers are up yet. (kafka.server.KafkaApis)
[2019-09-11 15:40:16,643] ERROR [KafkaApi-1001] Number of alive brokers '1' does not meet the required replication factor '3' for the offsets topic (configured via 'offsets.topic.replication.factor'). This error can be ignored if the cluster is starting up and not all brokers are up yet. (kafka.server.KafkaApis)

原因:

 

调整配置参数:

offsets.topic.replication.factor 变更 为 1