Installing HDF Services on a New HDP Cluster
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Chapter 7. Configuring Schema Registry and SAM for High Availability

About This Task

You can configure Schema Registry and SAM for high availability.

Steps for Configuring SAM for HA

  1. Install two or more instances of SAM on unique nodes.

  2. From the Services pane, select Streaming Analytics Manager and click the Configs tab.

  3. In the Jar Storage Type drop down, select HDFS or Database.

    [Note]Note

    If you are using a MySQL database, ensure that you make adjustments to the database configuration as well. max_allowed_packet must be greater than the maximum file size of any custom processor or user defined function that will be uploaded.

Steps for Configuring Schema Registry for HA

  1. Install two or more instances of Schema Registry on unique nodes.

  2. From the Services pane, select Schema Registry and click the Configs tab.

  3. In the Jar Storage Type drop down, select HDFS.