[HDFS-17581] Add FastCopy tool and support dfs -fastcp command

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: hdfs
• Assignee: liuguanghua
• Reporter: liuguanghua
• Created: 16/Jul/24 02:18
• Updated: 16/Jul/24 02:24

Description

Add FastCopy Tool ：

（1） support data replication with replication files

（2） support data replication with ec files

And add hdfs dfs -fastcp command for copy file use fastcopy.  And the fastcp is similar to cp command

 

This is depend on  HDFS-16757