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https://issues.apache.org/jira/browse/HDFS-16437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wei-Chiu Chuang resolved HDFS-16437.
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Fix Version/s: 3.4.0
Resolution: Fixed
Merged. Thanks [~it_singer] for the contribution!
> ReverseXML processor doesn't accept XML files without the SnapshotDiffSection.
> ------------------------------------------------------------------------------
>
> Key: HDFS-16437
> URL: https://issues.apache.org/jira/browse/HDFS-16437
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs
> Affects Versions: 3.1.1, 3.3.0
> Reporter: yanbin.zhang
> Assignee: yanbin.zhang
> Priority: Critical
> Labels: pull-request-available
> Fix For: 3.4.0
>
> Time Spent: 5h 40m
> Remaining Estimate: 0h
>
> In a cluster environment without snapshot, if you want to convert back to
> fsimage through the generated xml, an error will be reported.
> {code:java}
> //代码占位符
> [test@test001 ~]$ hdfs oiv -p ReverseXML -i fsimage_0000000000000257220.xml
> -o fsimage_0000000000000257220
> OfflineImageReconstructor failed: FSImage XML ended prematurely, without
> including section(s) SnapshotDiffSection
> java.io.IOException: FSImage XML ended prematurely, without including
> section(s) SnapshotDiffSection
> at
> org.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageReconstructor.processXml(OfflineImageReconstructor.java:1765)
> at
> org.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageReconstructor.run(OfflineImageReconstructor.java:1842)
> at
> org.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageViewerPB.run(OfflineImageViewerPB.java:211)
> at
> org.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageViewerPB.main(OfflineImageViewerPB.java:149)
> 22/01/25 15:56:52 INFO util.ExitUtil: Exiting with status 1: ExitException
> {code}
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