[This article was originally written by Yves Trudeau.] http://java.dzone.com/articles/exploring-message-brokers Message brokers are not regularly covered here but are, nonetheless, important web-related technologies. Some time ago, I was asked by one
Brokers can be moved to a new host in a Kafka cluster. This might be needed in the case of catastrophic hardware failure. Make sure the following are true before starting: Make sure the cluster is healthy. Make sure all replicas are in sync. Perform
Why do Kafka consumers connect to zookeeper, and producers get metadata from brokers? Ask Question up vote14down votefavorite 9 Why is it that consumers connect to zookeeper to retrieve the partition locations? And kafka producers have to connect to
https://blog.csdn.net/bigtree_3721/article/details/78442912 I am trying to create topics in Kafka by following the guide on Apache Kafka website through command line. While running the command:bin/kafka-topics.sh --create --zookeeper localhost:2181 -
报错背景: CDH集成kafka插件之后,启动kafka时就报出此错误. 报错现象: -- ::, ERROR state.change.logger: [Controller epoch=] Initiated state change from OfflinePartition to OnlinePartition failed kafka.common.NoReplicaOnlineException: No replica in ISR for partition __consumer_
问题 kafka挂掉后,启动报错日志如下 [2020-03-19 17:50:58,123] FATAL Fatal error during KafkaServerStartable startup. Prepare to shutdown (kafka.server.KafkaServerStartable) java.lang.RuntimeException: A broker is already registered on the path /brokers/ids/1. This
1. Topics CLI 1.1 首先启动 zookeeper 与 kafka > zookeeper-server-start.sh config/zookeeper.properties … INFO binding to port 0.0.0.0/0.0.0.0:2181 (org.apache.zookeeper.server.NIOServerCnxnFactory) INFO Expiring session 0x100ab41939d0000, timeout of 6000m