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https://issues.apache.org/jira/browse/HDFS-7154?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14150099#comment-14150099
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Lei (Eddy) Xu commented on HDFS-7154:
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The findbugs are all related to using "System.out" and "System.err", so it
seems to be false reports.
The failure of compiling native code is also non-related.
> Fix returning value of starting reconfiguration task
> ----------------------------------------------------
>
> Key: HDFS-7154
> URL: https://issues.apache.org/jira/browse/HDFS-7154
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Affects Versions: 3.0.0, 2.6.0
> Reporter: Lei (Eddy) Xu
> Assignee: Lei (Eddy) Xu
> Attachments: HDFS-7154.000.patch
>
>
> Running {{hdfs dfsadmin -reconfig ... start}} mistakenly returns {{-1}}
> (255). It is due to {{DFSAdmin#startReconfiguration()}} returns wrong exit
> code. It is expected to return 0 to indicate success.
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