[HADOOP-12974] Create a CachingGetSpaceUsed implementation that uses df

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.9.0
• Fix Version/s: 2.8.0, 3.0.0-alpha2
• Target Version/s: 2.8.0
• Assignee: Elliott Neil Clark
• Reporter: Elliott Neil Clark
• Created: 29/Mar/16 22:32
• Updated: 23/Feb/19 05:51
• Resolved: 30/Sep/16 20:31

Issue Links

• is duplicated by: HADOOP-10434 Is it possible to use "df" to calculate the dfs usage instead of "du"
• is related to: HADOOP-13196 DF default interval value is not consistent
• is related to: HDFS-14313 Get hdfs used space from FsDatasetImpl#volumeMap#ReplicaInfo in memory instead of df/du