August 2017
Beginner to intermediate
278 pages
6h 40m
English
book
Building Data Streaming Applications with Apache Kafka
by Chanchal Singh, Manisha Sethi, Manish Kumar, Anshul Joshi
Content preview from Building Data Streaming Applications with Apache Kafka
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Role of Zookeeper
Kafka clusters cannot run without Zookeeper servers, which are tightly coupled with Kafka cluster installations. Therefore, you should first start this section by understanding the role of Zookeeper in Kafka clusters.
If we must define the role of Zookeeper in a few words, we can say that Zookeeper acts a Kafka cluster coordinator that manages cluster membership of brokers, producers, and consumers participating in message transfers via Kafka. It also helps in leader election for a Kafka topic. It is like a centralized service that manages cluster memberships, relevant configurations, and cluster registry services.
Zookeeper also keeps track of brokers that are alive and nodes that have joined or left the cluster. It can ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.