What is the fine-grained topic of the following text: Therefore, if you want to use the Apache Hadoop® persistence feature, please continue to use GemFire XD 1.3 with Pivotal HD 2.1, until the next version of Pivotal HD is released within the next couple of months. Only return the topic.
Using Apache Hadoop persistence feature with GemFire XD 1.3 and Pivotal HD 2.1