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https://issues.apache.org/jira/browse/HDFS-5884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haohui Mai updated HDFS-5884:
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Target Version/s: HDFS-5698 (FSImage in protobuf)
Affects Version/s: HDFS-5698 (FSImage in protobuf)
> LoadDelegator should use IOUtils.readFully() to read the magic header
> ---------------------------------------------------------------------
>
> Key: HDFS-5884
> URL: https://issues.apache.org/jira/browse/HDFS-5884
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Affects Versions: HDFS-5698 (FSImage in protobuf)
> Reporter: Haohui Mai
> Assignee: Haohui Mai
>
> Currently FSImageFormat.LoadDelegator reads the magic header using
> {FileInputStream.read()}. It does not guarantee that the magic header is
> fully read. It should use IOUtils.readFully() instead.
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