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https://issues.apache.org/jira/browse/HDFS-9302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14978013#comment-14978013
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Hudson commented on HDFS-9302:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #2536 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2536/])
HDFS-9302. WebHDFS throws NullPointerException if newLength is not (yliu: rev
6ff6663f64476eab5612ae9eb409104f44c6e6c7)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/web/resources/NamenodeWebHdfsMethods.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> WebHDFS throws NullPointerException if newLength is not provided
> ----------------------------------------------------------------
>
> Key: HDFS-9302
> URL: https://issues.apache.org/jira/browse/HDFS-9302
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: HDFS
> Affects Versions: 2.7.1
> Environment: Centos6
> Reporter: Karthik Palaniappan
> Assignee: Jagadesh Kiran N
> Priority: Minor
> Fix For: 2.8.0
>
> Attachments: HDFS-9302_00.patch, HDFS-9302_01.patch
>
>
> $ curl -X POST "http://namenode:50070/webhdfs/v1/foo?op=truncate";
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> We should change newLength to be a required parameter in the webhdfs
> documentation
> (https://hadoop.apache.org/docs/r2.7.1/hadoop-project-dist/hadoop-hdfs/WebHDFS.html#New_Length),
> and throw an IllegalArgumentException if isn't provided.
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