[HDFS-1383] Better error messages on hftp

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.22.0
• Hadoop Flags: Reviewed
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 08/Sep/10 00:09
• Updated: 12/Dec/11 06:18
• Resolved: 16/Sep/10 20:47

Description

If the file is not accessible, HftpFileSystem returns only a HTTP response code.

2010-08-27 20:57:48,091 INFO org.apache.hadoop.tools.DistCp: FAIL README.txt : java.io.IOException:
 Server returned HTTP response code: 400 for URL: http:/namenode:50070/data/user/tsz/README.txt?ugi=tsz,users
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1290)
        at org.apache.hadoop.hdfs.HftpFileSystem.open(HftpFileSystem.java:143)
        at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:356)
        ...