[HDFS-7427] [fetchimage] Should give correct error message when it's not able flush the image file.

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Brahma Reddy Battula
• Created: 23/Nov/14 12:14
• Updated: 20/Mar/15 07:23

Description

Scenario:

Start cluster in securemode and enable only HTTPS
Run fectchimage command where user not having permission to access the folder..
From Namenode log

2014-11-24 16:46:49,072 | WARN  | 614008292@qtp-1263063368-200 | Committed before 410 GetImage failed. org.mortbay.jetty.EofException
        at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:791)
        at org.mortbay.jetty.HttpConnection.flushResponse(HttpConnection.java:693)
        at org.mortbay.jetty.HttpConnection$Output.close(HttpConnection.java:999)
        at org.apache.hadoop.hdfs.server.namenode.TransferFsImage.copyFileToStream(TransferFsImage.java:376)
        at org.apache.hadoop.hdfs.server.namenode.TransferFsImage.copyFileToStream(TransferFsImage.java:332)
        at org.apache.hadoop.hdfs.server.namenode.ImageServlet$1.serveFile(ImageServlet.java:158)
        at org.apache.hadoop.hdfs.server.namenode.ImageServlet$1.run(ImageServlet.java:120)
        at org.apache.hadoop.hdfs.server.namenode.ImageServlet$1.run(ImageServlet.java:101)
        at java.security.AccessController.doPrivileged(Native Method)

From Commandline
[omm@linux158 bin]$ ./hdfs dfsadmin -fetchImage /srv
OutPut : 123456
fetchImage: Unable to download to any storage directory

It's not unable to download, it should be like permission denied