HDFS执行getDatanodeReport输出信息

HDFS执行getDatanodeReport输出信息：

Name: 192.168.101.100:50010 (192.168.101.100)
Hostname: bigsrv
Decommission Status : Normal
Configured Capacity: 16421093376 (15.29 GB)
DFS Used: 3489792 (3.33 MB)
Non DFS Used: 4074287104 (3.79 GB)
DFS Remaining: 12343316480 (11.50 GB)
DFS Used%: 0.02%
DFS Remaining%: 75.17%
Configured Cache Capacity: 0 (0 B)
Cache Used: 0 (0 B)
Cache Remaining: 0 (0 B)
Cache Used%: 100.00%
Cache Remaining%: 0.00%
Xceivers: 1
Last contact: Sun Sep 02 21:00:59 CST 2018