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Posted to common-dev@hadoop.apache.org by "Aaron Fabbri (Jira)" <ji...@apache.org> on 2026/03/11 18:35:00 UTC

[jira] [Resolved] (HADOOP-19793) S3A: Regression: maximum size of a single upload is now only 2GB

     [ https://issues.apache.org/jira/browse/HADOOP-19793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aaron Fabbri resolved HADOOP-19793.
-----------------------------------
    Fix Version/s: 3.5.1
       Resolution: Fixed

Committed to trunk and branch-3.5.

> S3A: Regression: maximum size of a single upload is now only 2GB
> ----------------------------------------------------------------
>
>                 Key: HADOOP-19793
>                 URL: https://issues.apache.org/jira/browse/HADOOP-19793
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: fs/s3
>    Affects Versions: 3.5.0, 3.4.1, 3.4.2
>            Reporter: Steve Loughran
>            Assignee: Aaron Fabbri
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 3.5.1
>
>
> In HADOOP-19221 the max size of a single block was made an integer, even if the source is a file > 2GB long. This means that uploads as a single block no longer work. This is relevant when working with stores like GCS which don't support multipart uploads.



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