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https://issues.apache.org/jira/browse/HDFS-7785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14345183#comment-14345183
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Hudson commented on HDFS-7785:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #121 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/121/])
HDFS-7785. Improve diagnostics information for HttpPutFailedException.
Contributed by Chengbing Liu. (wheat9: rev
c5eac9c6fe937ff32f4efed89d34c06974fac4d6)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/TransferFsImage.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> Improve diagnostics information for HttpPutFailedException
> ----------------------------------------------------------
>
> Key: HDFS-7785
> URL: https://issues.apache.org/jira/browse/HDFS-7785
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.6.0
> Reporter: Chengbing Liu
> Assignee: Chengbing Liu
> Fix For: 2.7.0
>
> Attachments: HDFS-7785.01.patch, HDFS-7785.01.patch
>
>
> 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.
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