brahmareddybattula commented on a change in pull request #2189:
URL: https://github.com/apache/hadoop/pull/2189#discussion_r486548053
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File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/FsVolumeSpi.java
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@@ -77,6 +77,9 @@
/** Returns true if the volume is NOT backed by persistent storage. */
boolean isTransientStorage();
Review comment:
So, NVDIMM is peristent storage and RAM.
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