DFSAdmin 命令

• -report

$ bin/hadoop dfsadmin -report

• 執行畫面

  Total raw bytes: 59529687040 (55.44 GB)
  Remaining raw bytes: 46887116647 (43.67 GB)
  Used raw bytes: 24576 (24 KB)
  % used: 0%
  Total effective bytes: 0 (0 KB)
  Effective replication multiplier: Infinity
  -------------------------------------------------
  Datanodes available: 1
  Name: 140.110.141.129:50010
  State          : In Service
  Total raw bytes: 59529687040 (55.44 GB)
  Remaining raw bytes: 46887116647(43.67 GB)
  Used raw bytes: 24576 (24 KB)
  % used: 0%
  Last contact: Wed Apr 01 14:49:39 CST 2009