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https://issues.apache.org/jira/browse/HDFS-7875?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14352828#comment-14352828
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nijel commented on HDFS-7875:
-----------------------------

Build failure looks like not related to patch

*cp: cannot stat '/home/jenkins/buildSupport/lib/*': No such file or directory*
Checking patch 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java...

> Improve log message when wrong value configured for 
> dfs.datanode.failed.volumes.tolerated 
> ------------------------------------------------------------------------------------------
>
>                 Key: HDFS-7875
>                 URL: https://issues.apache.org/jira/browse/HDFS-7875
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>            Reporter: nijel
>            Assignee: nijel
>            Priority: Trivial
>         Attachments: 0001-HDFS-7875.patch, 0002-HDFS-7875.patch, 
> 0003-HDFS-7875.patch
>
>
> By mistake i configured dfs.datanode.failed.volumes.tolerated equal to the 
> number of volume configured. Got stuck for some time in debugging since the 
> log message didn't give much details.
> The log message can be more detail. Added a patch with change in message.
> Please have a look



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