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https://issues.apache.org/jira/browse/HDFS-898?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo Nicholas Sze resolved HDFS-898.
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Resolution: Duplicate
This was done by HDFS-4645. Resolving ...
> Sequential generation of block ids
> ----------------------------------
>
> Key: HDFS-898
> URL: https://issues.apache.org/jira/browse/HDFS-898
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Affects Versions: 0.20.1
> Reporter: Konstantin Shvachko
> Priority: Major
> Attachments: DuplicateBlockIds.patch, FreeBlockIds.pdf,
> HighBitProjection.pdf, blockid.tex, blockid20100122.pdf
>
>
> This is a proposal to replace random generation of block ids with a
> sequential generator in order to avoid block id reuse in the future.
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