WebHCat
In this recipe, you will learn how you can define tables using WebHCat APIs.
Getting ready
WebHCat, formerly called Templeton, allows access to the HCatalog service using REST APIs. Unlike HCatalog, which executed the command directly, WebHCat keeps the Hive, PIG, and MapReduce jobs in queues. The jobs can then be monitored and stopped as needed. The client needs to specify a HDFS location where the output of the job is stored.
How to do it…
HCatlog resources can be accessed by REST APIs using the following URI format:
http://www.myserver.com/templeton/v1/resource.
In the preceding URL, www.myserver.com is the URL where your WebHCat is running and the resource is the HCatalog resource name.
The following is a CURL command to get all databases ...
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