Provisioning a Presto (Java) engine

The engine runs SQL queries on your data source and fetches the queried data. watsonx.data allows provisioning a Presto (Java) engine.

The following versions of Presto (Java) engine are supported as per specified watsonx.data versions:

• watsonx.data v1.0.0, v1.0.1 and v1.0.2: Presto (Java) version 0.279

• watsonx.data v1.0.3, v1.1.1 and v1.1.3: Presto (Java) version 0.282

• watsonx.data v1.1.4, v1.1.5: Presto (Java) version 0.285.1

• watsonx.data v2.0.0: Presto (Java) version 0.286

To provision a Presto (Java) engine, complete the following steps.

1. Log in to watsonx.data console.

2. From the navigation menu, select Infrastructure manager.

3. To provision an engine, click Add component and select Add engine.

4. In the Add engine window, select Presto (Java) (version) from the Type drop-down list.

5. Configure the following engine details.

   Table 1. Provision engine

   Field	Description
   Display name	Enter your compute engine name.
   Configuration mode	Select Standard for predefined engine sizes or Custom for customized engine configuration.
   Size	Select the engine size. For all sizes, coordinator and worker nodes are storage-optimized. The field appears when you select the Configuration mode as Standard.
   Coordinator nodes (max.1)	Select the size for the coordinator node. The field appears when you select the Configuration mode as Custom.
   Worker nodes (max.18)	Select the size required for worker node. The field appears when you select the Configuration mode as Custom.
   Associated Catalogs (optional)	Associate the available catalogs with the engine if necessary.

6. Click Provision(0+RUs/hour) to provision the Presto (Java) engine.