Query your data

Druid should be able to query the imported data as soon as it is sent to Kafka.

Visit the Query Tutorial page to see how to run some queries against the newly imported data.

Clean up the

If you want other introductory tutorials, you need to close the Druid cluster first; Delete everything in the var directory; Restart the Druid cluster again. This is because the other methods of importing data in this tutorial will also write to the same “Wikipedia” data source, so you don’t need to clean up if you use a different data source.

You may also want to clean up Kafka’s data. You can go through

CTRL-C

To shut down the Kafka process. Do not close the ZooKeeper and Druid services before shutting down the Kafka process. / TMP/Kafka -logs

rm -rf /tmp/kafka-logs
Copy the code

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