[HDFS-7785] Improve diagnostics information for HttpPutFailedException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.6.0
• Fix Version/s: 2.7.0
• Component/s: namenode
• Target Version/s: 2.7.0
• Assignee: Chengbing Liu
• Reporter: Chengbing Liu
• Created: 12/Feb/15 06:23
• Updated: 22/Oct/15 01:34
• Resolved: 02/Mar/15 23:50

Description

One of our namenode logs shows the following exception message.

...
Caused by: org.apache.hadoop.hdfs.server.namenode.TransferFsImage$HttpPutFailedException: org.apache.hadoop.security.authentication.util.SignerException: Invalid signature
at org.apache.hadoop.hdfs.server.namenode.TransferFsImage.uploadImage(TransferFsImage.java:294)
...

HttpPutFailedException should have its detailed information, such as status code and url, shown in the log to help debugging.

Issue Links

• is depended upon by: HADOOP-11574 Uber-JIRA: improve Hadoop network resilience & diagnostics