HDFS-8824 平衡数据的时候不移动小文件

Do not use small blocks for balancing the cluster

https://issues.apache.org/jira/browse/HDFS-8824

 

 

Allow Balancer to run faster

https://issues.apache.org/jira/browse/HDFS-8818




fatkun

折腾一下又不会死~