solid-state-drive

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 12 days ago . Improve this question I'm a little confused about Intel Optane DC. I want that my Optane DC will be able to perform as DRAM and storage both. On the one hand, I understood that only "Intel Optane DC Persistent Memory DIMM" is able to perform as DRAM.That it because he has 2 modes

问题 I want to know how to use ssd for SPARK RDD. Originally, SPARK RDD is using in Memory. But I want to use ssd for RDD. 回答1: Check this link Check for RDD Persistence and select storage level as DISK_ONLY Also recommended to check this 来源： https://stackoverflow.com/questions/29762946/use-ssd-for-spark-rdd