kafka版本1.0.1
flume版本1.8.0
offset已經不在zookeeper存儲了,存儲在__consumer_offsets這個topic裏面,具體哪個consumer group存儲在這個topic的哪個partition裏面通過下面計算方法確定:
public class HelloWorld {
public static void main(String[] args) {
String s2=new String("consumer_flume_kafka_topic_test");
System.out.println(Math.abs(s2.hashCode())%50);
}
}
確定好了partition id之後就可以用下面命令查看信息了:
./kafka-simple-consumer-shell.sh --topic __consumer_offsets --partition 48 --broker-list youBrokerListAddress --formatter "kafka.coordinator.group.GroupMetadataManager\$OffsetsMessageFormatter"
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