December 2018
Beginner
186 pages
4h 10m
English
Content preview from Apache Kafka Quick Start Guide
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Scaling out with Kafka Streams
To scale out the architecture as promised, we must follow these steps:
- Run a console consumer for the uptimes topic, shown as follows:
$ ./bin/kafka-console-consumer --bootstrap-server localhost:9092 --topic uptimes --property print.key=true
- Run the application jar from the command line, shown in the following code:
$ java -cp ./build/libs/kioto-0.1.0.jar kioto.plain.PlainStreamsProcessor
This is when we verify that our application really scales out.
- From a new command-line window, we execute the same command, shown as follows:
$ java -cp ./build/libs/kioto-0.1.0.jar kioto.plain.PlainStreamsProcessor
The output should be something like the following:
2017/07/05 15:03:18.045 INFO ... Setting newly assigned ...
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