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copyright
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2015, 2017
lastupdated 2017-05-11

{:new_window: target="_blank"} {:shortdesc: .shortdesc} {:screen: .screen} {:codeblock: .codeblock} {:pre: .pre}

How to migrate the Kafka client from 0.9.X to 0.10.X or 0.11.X

{: #kafka_migrate}

If you're using the Java clients, you can use the publicly available 0.10.X or 0.11.X Kafka clients. You are strongly encouraged to move from 0.9.X to the latest 0.10.X or 0.11.X version (we support all newer versions). Complete the following steps:

  1. Delete the {{site.data.keyword.messagehub}} login jar module.

  2. Change your jaas.conf file to the following:

        KafkaClient {
      org.apache.kafka.common.security.plain.PlainLoginModule required
      serviceName="kafka"
        username="<your username>"
        password="<your password>";
    };

    {: codeblock}

  3. Add this line to your consumer and producer properties: sasl.mechanism=PLAIN