[HDFS-8535] Clarify that dfs usage in dfsadmin -report output includes all block replicas.

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: documentation
• Labels: docs site
• Target Version/s: 2.8.0
• Tags: doc
• Assignee: Lei (Eddy) Xu
• Reporter: Lei (Eddy) Xu
• Created: 04/Jun/15 18:29
• Updated: 30/Aug/16 01:33
• Resolved: 04/Jun/15 22:35

Description

Some user get confused about this and think it is just space used by the files forgetting about the additional replicas that take up space.