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https://issues.apache.org/jira/browse/HDFS-11925?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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LiXin Ge updated HDFS-11925:
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Summary: Offline Image Viewer: Processor argument should have some
verification (was: HDFS oiv:Normalize the verification of input parameter)
> Offline Image Viewer: Processor argument should have some verification
> ----------------------------------------------------------------------
>
> Key: HDFS-11925
> URL: https://issues.apache.org/jira/browse/HDFS-11925
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: tools
> Affects Versions: 3.0.0-alpha3
> Reporter: LiXin Ge
> Assignee: LiXin Ge
> Priority: Major
> Attachments: HDFS-11925.patch
>
>
> At present, hdfs oiv tool lacks in verification of input parameter.people can
> type in irrelevant option like:
> bq. ./hdfs oiv -i fsimage_0000000000000000000 -p XML -step 1024
> or type in option with wrong format which he think come into effec but
> actually not:
> bq. ./hdfs oiv -i fsimage_0000000000000000000 -p FileDistribution maxSize
> 4096 step 512 format
> or some meaningless word which can also get through:
> bq. ./hdfs oiv -i fsimage_0000000000000000000 -p XML Hello Han Meimei
> We'd better not let these cases go unchecked.
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