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https://issues.apache.org/jira/browse/HDFS-7354?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wang updated HDFS-7354:
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Parent Issue: HDFS-8425 (was: HDFS-8031)
> Optimized handling of parity blocks in block management
> -------------------------------------------------------
>
> Key: HDFS-7354
> URL: https://issues.apache.org/jira/browse/HDFS-7354
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Zhe Zhang
> Assignee: Zhe Zhang
>
> Parity blocks are not accessed during normal I/O operations. They should
> therefore be treated with lower priority in the block recovery framework.
> This JIRA tracks this effort as well as other special treatments which might
> be needed for parity blocks.
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