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Posted to common-issues@hadoop.apache.org by "Mukund Thakur (Jira)" <ji...@apache.org> on 2022/09/06 18:22:00 UTC

[jira] [Updated] (HADOOP-18439) Fix VectoredIO for LocalFileSystem when checksum is enabled.

     [ https://issues.apache.org/jira/browse/HADOOP-18439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mukund Thakur updated HADOOP-18439:
-----------------------------------
    Summary: Fix VectoredIO for LocalFileSystem when checksum is enabled.  (was: Fix VectoredIO for LocalFileSystem for small files.)

> Fix VectoredIO for LocalFileSystem when checksum is enabled.
> ------------------------------------------------------------
>
>                 Key: HADOOP-18439
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18439
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: common
>    Affects Versions: 3.3.9
>            Reporter: Mukund Thakur
>            Assignee: Mukund Thakur
>            Priority: Major
>
> While merging the ranges in CheckSumFs, they are rounded up based on the value of checksum bytes size
> which leads to some ranges crossing the EOF thus they need to be fixed else it will cause EOFException during actual reads.



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