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
We have already talked a lot about Zookeeper in the previous sections. Zookeeper plays a very important role in Kafka architecture and it is very important for you to understand how it records the Kafka cluster state. Therefore, we are dedicating a separate section to the role of Zookeeper in the Kafka cluster. Kafka cannot work without Zookeeper. Kafka uses Zookeeper for the following functions:
- Choosing a controller: The controller is one of the brokers responsible for partition management with respect to leader election, topic creation, partition creation, and replica management. When a node or server shuts down, Kafka controllers elect partition leaders from followers. Kafka uses Zookeeper's metadata information to ...
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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.