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https://issues.apache.org/jira/browse/HDFS-8111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14487275#comment-14487275
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Brahma Reddy Battula commented on HDFS-8111:
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[~surendrasingh] Thanks for taking this issue....LGTM,,+1 ( non binding)
> NPE thrown when invalid FSImage filename given for "hdfs oiv_legacy" cmd
> ------------------------------------------------------------------------
>
> Key: HDFS-8111
> URL: https://issues.apache.org/jira/browse/HDFS-8111
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: tools
> Affects Versions: 2.6.0
> Reporter: Archana T
> Assignee: surendra singh lilhore
> Priority: Minor
> Fix For: 3.0.0
>
> Attachments: HDFS-8111.patch
>
>
> NPE thrown when invalid filename is given as argument for "hdfs oiv_legacy"
> command
> {code}
> ./hdfs oiv_legacy -i
> /home/hadoop/hadoop/hadoop-3.0.0/dfs/name/current/fsimage_00000000000000042
> -o fsimage.txt
> Exception in thread "main" java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageViewer.go(OfflineImageViewer.java:140)
> at
> org.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageViewer.main(OfflineImageViewer.java:260)
> {code}
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