[HADOOP-4014] DFS upgrade fails on Windows

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.18.0
• Fix Version/s: 0.19.0
• Component/s: fs

Environment

Windows XP, Windows 2003 Server

• Hadoop Flags: Reviewed
• Assignee: Konstantin Shvachko
• Reporter: NOMURA Yoshihide
• Created: 25/Aug/08 06:37
• Updated: 20/Nov/08 23:38
• Resolved: 13/Oct/08 18:55

Description

FileUtil.HardLink#createHardLink() didn't work on Windows, and DFS upgrade of Datanode fails.

The windows command 'fsutil' requires the arguments link name first as follows,
> fsutil hardlink create <link name> <target>
But the current FileUtil passes the target first.