Oracle Communications BRM - Elastic Charging Engine - Version 12.0.0.4.0 and later: How to Reset Kafka Offset in Case of Kafka Partition ID Conflicts
I try to reset the offset of a group for a topic (or better: regex of topics). But I can't get it working with confluent kafka: The script: def reset_offsets(group_id, topic, bootstrap_servers): consumer = Consumer({'bootstrap.servers': ...
我们设置每个partitions的offset为0。 Step2 第二步,kafka consumer开始读取partition 0消息。消息A在飞行(in-flight)被处理并且第一个consumer offset改为1. Step3 第三步,消息A到达Map任务。每个consumer读取各自的下个记录(在partition0中是消息B,在partition1中是消息A)。offsets分别被更新为2和1在两个partition。
As we know, kafka 0.10.x store consumer's offset in a topic. We can't delete a group id in kafka manager by remove the node in zookeeper. However, I have a deprecated consumer group but the topic it consumerd from is still useful. We can see the lag of the consumer group is keep...
To reset a consumer offset in the console, you must stop the consumer first. For more information, see Reset consumer offsets. Otherwise, the updated consumer offset may be overwritten by the consumer offset newly committed by the consumer. Feedback Previous:NoneNext: ApsaraMQ for Kaf...
If you use self-built Kafka, you need to pay attention to a lot of indicators, mainly including the following four directions: Broker, Producer, Consumer, and Zookeeper. Broker Indicator Since all messages must pass through the broker to be consumed, it is very important to monitor and alert...
本文为您介绍Consumer在读取消息异常中断后,如何在控制台管理Consumer的offset。 消费位点的提交机制 消费消息并不保证会提交消费位点,Broker记录的是客户端提交的消费位点。 提交消费位点的机制取决于您使用的客户端SDK,一般支持以下两种机制: 自动提交:按照时间间隔,SDK把消费过的最新消息的位点+1提交上去。 手动提交:...
There is a property called "Offset Reset" that you can set to "earliest". This only takes effect the first time the consumer group consumes from the topic, so if you have already run the processor before then you will need to also change the group id. ...
kafka-console-consumer.sh --bootstrap-server localhost:9092--topic sample_topic --from-beginning The previous command should subscribe to the sample_topic and start reading the messages from the first offset. The command should launch the consumer application and read the messages that are published...
A new offset reset policy to reset consumer offset to the closest offset. We have customers that are not satisfied with existing offset reset policies, and we provide an additional choice for them. Creating a new release branch So far, we have presented examples of patches or features that ar...