You can view the following charts in the HDFS Analytics page.
|HDFS Usage by User||The amount of HDFS storage used by each user in the cluster.|
|HDFS File Types||The frequency of files types used in HDFS.|
|HDFS File size||The number of files per file size |
< 1Mb, 1-10Mb, 10-128Mb, 128Mb-1Gb, 1-10Gb, > 10Gb.
|Small Files by User||The number of small files per user.|
|Disk Space by Replication||The size of data used up by replicated files. This is calculated as size of file multiplied by its replication factor.|
|Small Files Dir||The directory path of the small files grouped by the following. |
File: Number of files in the directory path.
Size: Size of files in the directory path.
|Data Temp||Data temperature is the number of files stored by data storage policy. You can monitor files according to the following storage policies. |
Hot: The temperature of datasets is hot if the datasets are frequently accessed or used in the last seven days.
Warm: The temperature of datasets is warm if the datasets are less frequently used or accessed few times in the past month.
Cold: The temperature of datasets is cold if the datasets are accessed or used very rarely in the last three months.