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https://issues.apache.org/jira/browse/HDFS-10876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15507431#comment-15507431
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Mingliang Liu commented on HDFS-10876:
--------------------------------------

+1 pending on Jenkins.

> Dispatcher#dispatch should log IOException stacktrace
> -----------------------------------------------------
>
>                 Key: HDFS-10876
>                 URL: https://issues.apache.org/jira/browse/HDFS-10876
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: balancer & mover
>    Affects Versions: 2.6.0
>            Reporter: Wei-Chiu Chuang
>            Assignee: Manoj Govindassamy
>            Priority: Trivial
>              Labels: newbie
>         Attachments: HDFS-10876.001.patch
>
>
> This error logging should be improved. A warning log should record the 
> stacktrace as well.
> {code:title=Dispatcher#dispatch}
> try {
> ...
> } catch (IOException e) {
>         LOG.warn("Failed to move " + this + ": " + e.getMessage());
> ...
> }
> {code}



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