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https://issues.apache.org/jira/browse/HDFS-7510?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14243298#comment-14243298
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Xiaoyu Yao commented on HDFS-7510:
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Just found [~wheat9] has fixed the issue. I will resolve this one as a dup.
> Format string should use %n rather than \n in hadoop-hdfs
> ---------------------------------------------------------
>
> Key: HDFS-7510
> URL: https://issues.apache.org/jira/browse/HDFS-7510
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Xiaoyu Yao
> Assignee: Xiaoyu Yao
> Attachments: HDFS-7510.0.patch
>
>
> Bad practice Warnings
> Code Warning
> FS Format string should use %n rather than \n in
> org.apache.hadoop.hdfs.server.datanode.DataNode.refreshVolumes(String)
> FS Format string should use %n rather than \n in
> org.apache.hadoop.hdfs.server.datanode.DataNode.refreshVolumes(String)
> FS Format string should use %n rather than \n in
> org.apache.hadoop.hdfs.server.datanode.DataStorage.removeVolumes(Collection)
> FS Format string should use %n rather than \n in
> org.apache.hadoop.hdfs.tools.DFSAdmin.getReconfigurationStatus(String,
> String, PrintStream, PrintStream)
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