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https://issues.apache.org/jira/browse/HDFS-14604?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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huowang resolved HDFS-14604.
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Resolution: Fixed
> OEV tool fails to read edit xml file if OP_TRUNCATE has BLOCK tag
> ------------------------------------------------------------------
>
> Key: HDFS-14604
> URL: https://issues.apache.org/jira/browse/HDFS-14604
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: tools
> Affects Versions: 3.0.2, 3.1.1, 2.9.2, 3.1.2
> Reporter: huowang
> Priority: Major
> Labels: patch
> Attachments: image-2019-06-25-14-56-53-151.png,
> image-2019-06-25-14-58-39-681.png
>
> Original Estimate: 1h
> Remaining Estimate: 1h
>
> 使用 HDFS OEV 命令处理 edits 文件,从xml格式的文件转成成binary格式的文件的时候,当xml文件中存在
> OP_TRUNCATE 操作并且含有子 BLOCK的时候报错
> 我追踪了源码发现 blockFromXml 方法需要的是一个block 对象但是被传递的是一个
> data对象,我已经解决了这个问题,并且验证了可用性,
> !image-2019-06-25-14-56-53-151.png!
> !image-2019-06-25-14-58-39-681.png!
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